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#!/bin/bash
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# ============================================================
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# 三网路由检测脚本 (电信 / 联通 / 移动)
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# 适用系统: Debian / Ubuntu
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# 功能: 自动安装依赖，测试去程+回程路由
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# ============================================================
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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CYAN='\033[0;36m'
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BOLD='\033[1m'
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RESET='\033[0m'
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# ── 测试目标 IP ──────────────────────────────────────────────
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# 去程（从本地到这些国内IP）
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TELECOM_IPS=("202.96.209.5" "61.139.2.69" "211.137.58.20") # 电信各省
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UNICOM_IPS=("211.95.46.3" "218.104.111.114" "61.135.169.121") # 联通各省
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MOBILE_IPS=("221.179.131.11" "223.5.5.5" "120.196.165.1") # 移动各省
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# 回程测试目标
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TELECOM_RETURN="180.97.33.108" # 电信上海
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UNICOM_RETURN="218.104.111.114" # 联通武汉
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MOBILE_RETURN="221.179.131.11" # 移动北京
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# ── 辅助函数 ─────────────────────────────────────────────────
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print_banner() {
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echo -e "${CYAN}"
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echo "╔══════════════════════════════════════════════════╗"
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echo "║ 三网路由检测脚本 by route_test ║"
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echo "║ 电信 / 联通 / 移动 去程 + 回程 ║"
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echo "╚══════════════════════════════════════════════════╝"
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echo -e "${RESET}"
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}
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print_section() {
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echo ""
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echo -e "${BOLD}${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
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echo -e "${BOLD}${YELLOW} $1${RESET}"
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echo -e "${BOLD}${BLUE}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
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}
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check_root() {
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if [[ $EUID -ne 0 ]]; then
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echo -e "${RED}[错误] 请使用 root 用户运行此脚本${RESET}"
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echo " sudo bash route_test.sh"
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exit 1
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fi
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}
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get_vps_info() {
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print_section "📋 VPS 基本信息"
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local ip=$(curl -s --max-time 5 ip.sb 2>/dev/null || echo "获取失败")
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local info=$(curl -s --max-time 5 ipinfo.io 2>/dev/null)
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local org=$(echo "$info" | grep '"org"' | cut -d'"' -f4)
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local city=$(echo "$info" | grep '"city"' | cut -d'"' -f4)
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local country=$(echo "$info" | grep '"country"' | cut -d'"' -f4)
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echo -e " IP地址 : ${GREEN}${ip}${RESET}"
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echo -e " 归属地 : ${GREEN}${country} ${city}${RESET}"
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echo -e " ASN/运营: ${GREEN}${org}${RESET}"
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echo -e " 系统 : ${GREEN}$(lsb_release -d 2>/dev/null | cut -f2)${RESET}"
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echo -e " 内核 : ${GREEN}$(uname -r)${RESET}"
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echo -e " 时间 : ${GREEN}$(date '+%Y-%m-%d %H:%M:%S %Z')${RESET}"
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}
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install_deps() {
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print_section "🔧 检查并安装依赖"
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# ── 检测系统架构 ──────────────────────────────────────────
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local arch_raw
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arch_raw=$(uname -m)
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local nt_arch=""
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case "$arch_raw" in
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x86_64) nt_arch="amd64" ;;
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aarch64|arm64) nt_arch="arm64" ;;
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armv7l|armv6l) nt_arch="armv7" ;;
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mips) nt_arch="mips" ;;
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mips64) nt_arch="mips64";;
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mipsle|mipsel) nt_arch="mipsle";;
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*) nt_arch="" ;;
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esac
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echo -e " 系统架构: ${GREEN}${arch_raw}${RESET} → nexttrace 目标包: ${GREEN}${nt_arch:-不支持}${RESET}"
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apt-get update -qq 2>/dev/null
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# mtr
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if ! command -v mtr &>/dev/null; then
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echo -e " ${YELLOW}安装 mtr...${RESET}"
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apt-get install -y -qq mtr-tiny 2>/dev/null && \
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echo -e " ${GREEN}✔ mtr 安装完成${RESET}" || \
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echo -e " ${RED}✘ mtr 安装失败${RESET}"
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else
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echo -e " ${GREEN}✔ mtr 已安装${RESET}"
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fi
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# traceroute
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if ! command -v traceroute &>/dev/null; then
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echo -e " ${YELLOW}安装 traceroute...${RESET}"
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apt-get install -y -qq traceroute 2>/dev/null && \
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echo -e " ${GREEN}✔ traceroute 安装完成${RESET}" || \
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echo -e " ${RED}✘ traceroute 安装失败${RESET}"
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else
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echo -e " ${GREEN}✔ traceroute 已安装${RESET}"
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fi
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# nexttrace
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if command -v nexttrace &>/dev/null; then
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echo -e " ${GREEN}✔ nexttrace 已安装 $(nexttrace --version 2>/dev/null | head -1)${RESET}"
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return
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fi
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if [[ -z "$nt_arch" ]]; then
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echo -e " ${RED}✘ 不支持的架构 (${arch_raw})，跳过 nexttrace 安装${RESET}"
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return
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fi
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echo -e " ${YELLOW}安装 nexttrace (${nt_arch})...${RESET}"
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local nt_bin="/usr/local/bin/nexttrace"
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local nt_file="nexttrace_linux_${nt_arch}"
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local gh_url="https://github.com/nxtrace/NTrace-core/releases/latest/download/${nt_file}"
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local mirror_url="https://ghfast.top/${gh_url}"
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# 依次尝试: 官方安装脚本 → GitHub 直链 → ghfast 镜像
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local installed=0
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# 方法1: 官方安装脚本
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echo -e " ${CYAN}[1/3] 尝试官方安装脚本...${RESET}"
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if curl -sf --max-time 15 https://raw.githubusercontent.com/nxtrace/NTrace-core/main/nt_install.sh \
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| bash -s -- --yes &>/dev/null; then
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command -v nexttrace &>/dev/null && installed=1
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fi
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# 方法2: GitHub Releases 直链
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if [[ $installed -eq 0 ]]; then
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echo -e " ${CYAN}[2/3] 尝试 GitHub 直链下载...${RESET}"
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if curl -fL --max-time 30 -o "$nt_bin" "$gh_url" 2>/dev/null; then
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chmod +x "$nt_bin"
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command -v nexttrace &>/dev/null && installed=1
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fi
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fi
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# 方法3: ghfast 镜像
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if [[ $installed -eq 0 ]]; then
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echo -e " ${CYAN}[3/3] 尝试 ghfast 镜像下载...${RESET}"
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if curl -fL --max-time 30 -o "$nt_bin" "$mirror_url" 2>/dev/null; then
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chmod +x "$nt_bin"
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command -v nexttrace &>/dev/null && installed=1
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fi
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fi
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if [[ $installed -eq 1 ]]; then
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echo -e " ${GREEN}✔ nexttrace 安装完成 $(nexttrace --version 2>/dev/null | head -1)${RESET}"
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else
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echo -e " ${RED}✘ nexttrace 全部安装方式失败，回程追踪将降级为 traceroute${RESET}"
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echo -e " ${YELLOW} 手动安装: curl -Lo ${nt_bin} ${mirror_url} && chmod +x ${nt_bin}${RESET}"
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fi
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}
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# ── 全局结果收集变量 ─────────────────────────────────────────
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# 延迟(ms): -1 = 超时
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TELECOM_AVG_LATENCY=-1
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UNICOM_AVG_LATENCY=-1
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MOBILE_AVG_LATENCY=-1
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# 回程线路识别: unknown / cn2 / 163 / 9929 / 4837 / cmin2 / cmnet / mixed
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TELECOM_RETURN_LINE="unknown"
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UNICOM_RETURN_LINE="unknown"
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MOBILE_RETURN_LINE="unknown"
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# MTR 最终跳丢包率(%)
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TELECOM_LOSS=-1
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UNICOM_LOSS=-1
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MOBILE_LOSS=-1
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# ── 去程测试（ping延迟）────────────────────────────────────────
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ping_test() {
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local ip=$1
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local result
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result=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
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if [[ -n "$result" ]]; then
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echo -e " ${ip} → ${GREEN}${result} ms${RESET}"
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echo "$result" # 供调用方捕获
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else
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echo -e " ${ip} → ${RED}超时/不可达${RESET}"
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echo "-1"
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fi
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}
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# 计算一组 IP 的平均延迟（忽略超时）
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avg_latency_for() {
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local -n _ips=$1
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local total=0 count=0
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for ip in "${_ips[@]}"; do
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local val
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val=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
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if [[ -n "$val" && "$val" != "-1" ]]; then
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total=$(awk "BEGIN{print $total + $val}")
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((count++))
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fi
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done
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if [[ $count -gt 0 ]]; then
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awk "BEGIN{printf \"%.1f\", $total / $count}"
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else
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echo "-1"
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fi
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}
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outbound_test() {
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print_section "📤 去程延迟测试（VPS → 国内）"
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echo -e "\n ${BOLD}▶ 电信${RESET}"
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for ip in "${TELECOM_IPS[@]}"; do ping_test "$ip" > /dev/null; done
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# 单独计算平均值供评估用（不重复输出）
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for ip in "${TELECOM_IPS[@]}"; do
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local r; r=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
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[[ -n "$r" ]] && echo -e " ${ip} → ${GREEN}${r} ms${RESET}" || echo -e " ${ip} → ${RED}超时/不可达${RESET}"
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done
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TELECOM_AVG_LATENCY=$(avg_latency_for TELECOM_IPS)
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echo -e "\n ${BOLD}▶ 联通${RESET}"
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for ip in "${UNICOM_IPS[@]}"; do
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local r; r=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
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[[ -n "$r" ]] && echo -e " ${ip} → ${GREEN}${r} ms${RESET}" || echo -e " ${ip} → ${RED}超时/不可达${RESET}"
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done
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UNICOM_AVG_LATENCY=$(avg_latency_for UNICOM_IPS)
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echo -e "\n ${BOLD}▶ 移动${RESET}"
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for ip in "${MOBILE_IPS[@]}"; do
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local r; r=$(ping -c 3 -W 3 "$ip" 2>/dev/null | tail -1 | awk -F'/' '{print $5}')
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[[ -n "$r" ]] && echo -e " ${ip} → ${GREEN}${r} ms${RESET}" || echo -e " ${ip} → ${RED}超时/不可达${RESET}"
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done
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MOBILE_AVG_LATENCY=$(avg_latency_for MOBILE_IPS)
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}
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# ── 回程路由追踪 + 线路识别 ───────────────────────────────────
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# 返回识别到的线路标签，写入全局变量 _DETECTED_LINE
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_DETECTED_LINE="unknown"
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detect_line_from_trace() {
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local trace_output="$1"
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local lower
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lower=$(echo "$trace_output" | tr '[:upper:]' '[:lower:]')
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if echo "$lower" | grep -qE 'as4809|cn2|cnc-gia'; then
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_DETECTED_LINE="cn2"
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elif echo "$lower" | grep -qE 'as58807|cmin2'; then
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_DETECTED_LINE="cmin2"
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elif echo "$lower" | grep -qE 'as9929|cnc-backbone|cuii'; then
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_DETECTED_LINE="9929"
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elif echo "$lower" | grep -qE 'as4837|cu169|169骨干'; then
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_DETECTED_LINE="4837"
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elif echo "$lower" | grep -qE 'as9808|cmnet'; then
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_DETECTED_LINE="cmnet"
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elif echo "$lower" | grep -qE 'as4134|chinanet|163骨干'; then
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_DETECTED_LINE="163"
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else
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_DETECTED_LINE="unknown"
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fi
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}
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return_route_nexttrace() {
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local label=$1
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local ip=$2
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local color=$3
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local result_var=$4 # 写回哪个全局变量
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echo -e "\n ${color}${BOLD}▶ ${label} 回程路由 → ${ip}${RESET}"
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echo -e " ${CYAN}$(printf '─%.0s' {1..48})${RESET}"
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local trace_output=""
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if command -v nexttrace &>/dev/null; then
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trace_output=$(nexttrace --no-rdns "$ip" 2>/dev/null)
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echo "$trace_output" | grep -v "^$" | sed 's/^/ /'
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else
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echo -e " ${RED}nexttrace 未安装，使用 traceroute 替代（无ASN信息）${RESET}"
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trace_output=$(traceroute -n -m 20 "$ip" 2>/dev/null)
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echo "$trace_output" | sed 's/^/ /'
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fi
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detect_line_from_trace "$trace_output"
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eval "$result_var=\"$_DETECTED_LINE\""
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}
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return_route_test() {
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print_section "📥 回程路由追踪（VPS → 国内三网）"
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echo -e " ${YELLOW}提示: 关注 AS 号码${RESET}"
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echo -e " ${YELLOW} 电信CN2: as4809 普通163: as4134${RESET}"
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echo -e " ${YELLOW} 联通9929: as9929 普通169: as4837${RESET}"
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echo -e " ${YELLOW} 移动CMIN2: as58807 普通CMNet: as9808${RESET}"
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return_route_nexttrace "电信" "$TELECOM_RETURN" "$RED" "TELECOM_RETURN_LINE"
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return_route_nexttrace "联通" "$UNICOM_RETURN" "$BLUE" "UNICOM_RETURN_LINE"
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return_route_nexttrace "移动" "$MOBILE_RETURN" "$GREEN" "MOBILE_RETURN_LINE"
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}
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# ── MTR 质量测试 ──────────────────────────────────────────────
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mtr_test() {
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print_section "📊 MTR 丢包率测试（各发送10个包）"
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_run_mtr() {
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local label=$1 ip=$2 loss_var=$3
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echo -e "\n ${BOLD}▶ ${label} (${ip})${RESET}"
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if command -v mtr &>/dev/null; then
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local mtr_out
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mtr_out=$(mtr --report --report-cycles 10 --no-dns "$ip" 2>/dev/null)
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echo "$mtr_out" | awk 'NR>1 {printf " %-5s %-18s Loss:%5s Avg:%7s ms\n", $1, $2, $3, $8}' | head -20
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# 取最后一个有效跳的丢包率
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local loss
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loss=$(echo "$mtr_out" | awk 'NR>1 && $2!="???" {last=$3} END{print last}' | tr -d '%')
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eval "$loss_var=\"${loss:--1}\""
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else
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echo -e " ${RED}mtr 未安装${RESET}"
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fi
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}
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_run_mtr "电信上海" "$TELECOM_RETURN" "TELECOM_LOSS"
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_run_mtr "联通武汉" "$UNICOM_RETURN" "UNICOM_LOSS"
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_run_mtr "移动北京" "$MOBILE_RETURN" "MOBILE_LOSS"
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}
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# ── 线路评级 ─────────────────────────────────────────────────
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# 入参: 线路标签字符串，返回评分 0~5 和颜色
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rate_line() {
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local line=$1
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case "$line" in
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cn2) echo "5|${GREEN}|CN2/GIA ⭐⭐⭐⭐⭐ 顶级优化线路" ;;
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||||
9929) echo "4|${GREEN}|AS9929 ⭐⭐⭐⭐ 联通精品线路" ;;
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||||
cmin2) echo "4|${GREEN}|CMIN2 ⭐⭐⭐⭐ 移动精品线路" ;;
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||||
4837) echo "2|${YELLOW}|AS4837 ⭐⭐ 联通普通169骨干" ;;
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||||
cmnet) echo "2|${YELLOW}|CMNet ⭐⭐ 移动普通骨干" ;;
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||||
163) echo "1|${YELLOW}|AS4134 ⭐ 电信普通163骨干" ;;
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unknown) echo "0|${RED}|未识别 ❓ 无法判断线路质量" ;;
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||||
*) echo "0|${RED}|未知 ❓ 无法判断线路质量" ;;
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esac
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}
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||||
|
||||
# 延迟评级
|
||||
rate_latency() {
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||||
local ms=$1
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||||
if [[ "$ms" == "-1" ]]; then
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||||
echo "${RED}超时/全部不可达"
|
||||
elif awk "BEGIN{exit !($ms < 150)}"; then
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||||
echo "${GREEN}${ms} ms 极佳 (<150ms)"
|
||||
elif awk "BEGIN{exit !($ms < 200)}"; then
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||||
echo "${GREEN}${ms} ms 良好 (<200ms)"
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||||
elif awk "BEGIN{exit !($ms < 250)}"; then
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||||
echo "${YELLOW}${ms} ms 一般 (<250ms)"
|
||||
else
|
||||
echo "${RED}${ms} ms 较差 (>250ms)"
|
||||
fi
|
||||
}
|
||||
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||||
# 丢包评级
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||||
rate_loss() {
|
||||
local loss=$1
|
||||
if [[ "$loss" == "-1" ]]; then
|
||||
echo "${YELLOW}未测试"
|
||||
elif awk "BEGIN{exit !($loss == 0)}"; then
|
||||
echo "${GREEN}0% 无丢包"
|
||||
elif awk "BEGIN{exit !($loss <= 2)}"; then
|
||||
echo "${GREEN}${loss}% 正常"
|
||||
elif awk "BEGIN{exit !($loss <= 5)}"; then
|
||||
echo "${YELLOW}${loss}% 轻微丢包"
|
||||
elif awk "BEGIN{exit !($loss <= 15)}"; then
|
||||
echo "${RED}${loss}% 丢包明显"
|
||||
else
|
||||
echo "${RED}${loss}% 丢包严重"
|
||||
fi
|
||||
}
|
||||
|
||||
# ── 综合评估 ─────────────────────────────────────────────────
|
||||
evaluate() {
|
||||
print_section "📊 综合评估报告"
|
||||
|
||||
local isp_names=("电信" "联通" "移动")
|
||||
local return_lines=("$TELECOM_RETURN_LINE" "$UNICOM_RETURN_LINE" "$MOBILE_RETURN_LINE")
|
||||
local latencies=("$TELECOM_AVG_LATENCY" "$UNICOM_AVG_LATENCY" "$MOBILE_AVG_LATENCY")
|
||||
local losses=("$TELECOM_LOSS" "$UNICOM_LOSS" "$MOBILE_LOSS")
|
||||
local colors=("$RED" "$BLUE" "$GREEN")
|
||||
|
||||
local total_score=0
|
||||
local scored_count=0
|
||||
|
||||
printf "\n %-6s %-28s %-22s %-14s\n" "运营商" "回程线路" "去程延迟" "丢包率"
|
||||
echo -e " ${BLUE}$(printf '─%.0s' {1..75})${RESET}"
|
||||
|
||||
for i in 0 1 2; do
|
||||
local isp="${isp_names[$i]}"
|
||||
local line="${return_lines[$i]}"
|
||||
local lat="${latencies[$i]}"
|
||||
local loss="${losses[$i]}"
|
||||
local color="${colors[$i]}"
|
||||
|
||||
local rate_info; rate_info=$(rate_line "$line")
|
||||
local score="${rate_info%%|*}"
|
||||
local line_color; line_color=$(echo "$rate_info" | cut -d'|' -f2)
|
||||
local line_label; line_label=$(echo "$rate_info" | cut -d'|' -f3)
|
||||
|
||||
local lat_str; lat_str=$(rate_latency "$lat")
|
||||
local loss_str; loss_str=$(rate_loss "$loss")
|
||||
|
||||
printf " ${color}${BOLD}%-6s${RESET} ${line_color}%-28s${RESET} ${lat_str}%-0s${RESET} ${loss_str}%-0s${RESET}\n" \
|
||||
"$isp" "$line_label" "" ""
|
||||
|
||||
if [[ "$score" -gt 0 ]]; then
|
||||
total_score=$((total_score + score))
|
||||
((scored_count++))
|
||||
fi
|
||||
done
|
||||
|
||||
echo -e " ${BLUE}$(printf '─%.0s' {1..75})${RESET}"
|
||||
|
||||
# ── 总体评语 ──────────────────────────────────────────────
|
||||
echo ""
|
||||
local avg_score=0
|
||||
[[ $scored_count -gt 0 ]] && avg_score=$((total_score / scored_count))
|
||||
|
||||
local verdict=""
|
||||
local verdict_color=""
|
||||
if [[ $avg_score -ge 4 ]]; then
|
||||
verdict_color="${GREEN}"
|
||||
verdict="优质线路，三网均走精品通道，适合对延迟敏感的业务（游戏/直播/企业）"
|
||||
elif [[ $avg_score -eq 3 ]]; then
|
||||
verdict_color="${GREEN}"
|
||||
verdict="良好线路，部分运营商走优化通道，日常使用体验较好"
|
||||
elif [[ $avg_score -eq 2 ]]; then
|
||||
verdict_color="${YELLOW}"
|
||||
verdict="普通线路，走普通骨干网，延迟和稳定性一般，适合轻度使用"
|
||||
elif [[ $avg_score -eq 1 ]]; then
|
||||
verdict_color="${YELLOW}"
|
||||
verdict="较差线路，高峰期可能拥堵，建议评估是否符合使用需求"
|
||||
else
|
||||
verdict_color="${RED}"
|
||||
verdict="线路质量未知或较差，建议进一步测试或联系商家确认"
|
||||
fi
|
||||
|
||||
echo -e " ${BOLD}总体评价: ${verdict_color}${verdict}${RESET}"
|
||||
|
||||
# ── 分运营商建议 ──────────────────────────────────────────
|
||||
echo ""
|
||||
echo -e " ${BOLD}分运营商建议:${RESET}"
|
||||
for i in 0 1 2; do
|
||||
local isp="${isp_names[$i]}"
|
||||
local line="${return_lines[$i]}"
|
||||
local lat="${latencies[$i]}"
|
||||
local tip=""
|
||||
|
||||
case "$line" in
|
||||
cn2|9929|cmin2)
|
||||
tip="✅ 线路优质，推荐使用"
|
||||
[[ $(awk "BEGIN{print ($lat > 0 && $lat > 220)}") == "1" ]] && \
|
||||
tip="${tip}（延迟略高，属正常范围）"
|
||||
;;
|
||||
4837|cmnet|163)
|
||||
tip="⚠️ 普通骨干线路，高峰期可能拥堵，敏感业务慎用"
|
||||
;;
|
||||
unknown)
|
||||
tip="❓ 线路未能识别，建议手动查看回程路由中的 AS 号"
|
||||
;;
|
||||
esac
|
||||
echo -e " ${colors[$i]}${isp}${RESET}: ${tip}"
|
||||
done
|
||||
|
||||
echo ""
|
||||
echo -e " ${CYAN}如需可视化路由图，访问 nexttrace 输出的 MapTrace URL${RESET}"
|
||||
echo -e " ${CYAN}如需重新测试: bash route_test.sh${RESET}"
|
||||
echo ""
|
||||
}
|
||||
|
||||
# ── 主流程 ────────────────────────────────────────────────────
|
||||
main() {
|
||||
check_root
|
||||
print_banner
|
||||
get_vps_info
|
||||
install_deps
|
||||
outbound_test
|
||||
return_route_test
|
||||
mtr_test
|
||||
evaluate
|
||||
}
|
||||
|
||||
main
|
||||
Loading…
Reference in New Issue