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前缀画像

查看前缀当前路由、来源、可见度与 BGP 变化证据。

203.161.20.0/24

当前有效IPv4

起源 ASNAS133840

当前画像来自 CHA.LA 维护的 BGP 路由状态、小时聚合与事件历史;没有观测到的字段会明确显示为未收录。
最近观测2026/11/9 08:00:00BGP 路由数据
前缀
203.161.20.0/24
当前状态
当前有效
起源 ASN
AS133840
首次观测
2026/8/28 12:30:02
最近观测
2026/11/9 08:00:00
对等体43可见对等体
观测节点1观测节点
宣告0近 7 天小时聚合
撤销0近 7 天小时聚合
起源 ASN1观测到的 ASN

当前路由与路径

44 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
203.161.20.0/24AS1338407018 6939 133840312.0.1.63rrc00当前有效
203.161.20.0/24AS13384057381 6939 1338403193.150.22.240rrc00当前有效
203.161.20.0/24AS13384024482 1338402203.175.175.15rrc00当前有效
203.161.20.0/24AS13384049134 53356 6939 133840423.129.32.61rrc00当前有效
203.161.20.0/24AS133840204092 6939 133840389.234.186.6rrc00当前有效
203.161.20.0/24AS13384034927 6939 133840345.134.89.1rrc00当前有效
203.161.20.0/24AS13384034927 6939 1338403193.148.251.1rrc00当前有效
203.161.20.0/24AS1338404608 6939 1338403203.119.104.1rrc00当前有效
203.161.20.0/24AS13384055720 6939 1338403103.212.68.10rrc00当前有效
203.161.20.0/24AS13384061218 6939 1338403143.246.179.232rrc00当前有效
203.161.20.0/24AS133840328840 327727 174 1299 6939 6939 1338407102.208.105.2rrc00当前有效
203.161.20.0/24AS13384044393 401753 6939 133840449.12.70.222rrc00当前有效
203.161.20.0/24AS13384020514 8434 6939 1338404217.151.205.147rrc00当前有效
203.161.20.0/24AS13384050304 6939 133840331.169.49.228rrc00当前有效
203.161.20.0/24AS13384059919 6939 13384035.178.95.254rrc00当前有效
203.161.20.0/24AS13384013830 971 6939 1338404161.129.152.2rrc00当前有效
203.161.20.0/24AS13384034549 6939 133840380.77.16.114rrc00当前有效
203.161.20.0/24AS13384020205 6939 133840364.246.96.5rrc00当前有效
203.161.20.0/24AS13384038855 6939 1338403103.147.22.50rrc00当前有效
203.161.20.0/24AS13384037989 1338402203.123.48.6rrc00当前有效
203.161.20.0/24AS133840216285 8280 6762 6939 133840584.54.49.1rrc00当前有效
203.161.20.0/24AS133840132825 3356 6939 133840443.251.115.197rrc00当前有效
203.161.20.0/24AS13384048185 6939 1338403195.90.96.2rrc00当前有效
203.161.20.0/24AS13384014907 6939 1338403208.80.153.193rrc00当前有效
203.161.20.0/24AS133840206499 6939 133840345.14.68.69rrc00当前有效
203.161.20.0/24AS13384022652 6939 133840345.61.0.85rrc00当前有效
203.161.20.0/24AS13384058057 6939 1338403194.50.92.251rrc00当前有效
203.161.20.0/24AS133840852 6939 1338403154.11.12.212rrc00当前有效
203.161.20.0/24AS13384057821 6939 1338403193.160.39.1rrc00当前有效
203.161.20.0/24AS13384045049 6939 1338403194.28.97.2rrc00当前有效
203.161.20.0/24AS13384017639 1338402202.69.160.152rrc00当前有效
203.161.20.0/24AS13384058057 1836 6939 1338404193.33.94.251rrc00当前有效
203.161.20.0/24AS13384050300 6939 1338403176.12.110.8rrc00当前有效
203.161.20.0/24AS13384029504 6939 1338403185.193.84.191rrc00当前有效
203.161.20.0/24AS1338406939 1338402118.67.200.8rrc00当前有效
203.161.20.0/24AS13384038001 1338402202.150.221.37rrc00当前有效
203.161.20.0/24AS1338403549 3356 6939 1338404208.51.134.248rrc00当前有效
203.161.20.0/24AS133840202365 50673 55685 55685 13384055.255.90.109rrc00当前有效
203.161.20.0/24AS13384050628 6939 1338403178.208.11.4rrc00当前有效
203.161.20.0/24AS1338403333 6939 1338403193.0.0.56rrc00当前有效
203.161.20.0/24AS1338401403 6939 1338403198.58.198.252rrc00当前有效
203.161.20.0/24AS13384049673 6939 133840394.247.111.254rrc00当前有效
203.161.20.0/24AS13384055720 2914 1299 6939 6939 133840645.116.179.212rrc00当前有效
203.161.20.0/24—未收录—195.128.231.254rrc00已撤销

最近事件窗口

仅统计这个小时内收到事件的对等体与观测节点。

最近观测
未收录
窗口内对等体
未收录
窗口内观测节点
未收录
平均路径长度
未收录
最长路径
未收录

宣告 / 撤销历史

最近 30 条
时间事件起源 ASNAS 路径对等体观测节点
2026/11/6 02:40:07宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/5 23:20:18宣告AS13384037721 6939 133840165.16.221.66rrc00
2026/11/5 21:10:39撤销——195.128.231.254rrc00
2026/11/4 21:35:04宣告AS133840206499 6939 13384045.14.68.69rrc00
2026/11/4 20:45:29宣告AS133840206499 6939 13384045.14.68.69rrc00
2026/11/4 17:25:00宣告AS13384020514 8434 6939 133840217.151.205.147rrc00
2026/11/4 17:00:28宣告AS13384020514 8434 6939 133840217.151.205.147rrc00
2026/11/4 16:15:45宣告AS133840328840 327727 174 1299 6939 6939 133840102.208.105.2rrc00
2026/11/4 16:15:21撤销——102.208.105.2rrc00
2026/11/4 05:20:33宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/4 01:05:40宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/3 22:35:07宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/3 20:30:50宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/3 14:20:23宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/3 12:20:02宣告AS13384024482 133840203.175.175.15rrc00
2026/11/3 10:05:08宣告AS1338406939 133840118.67.200.8rrc00
2026/11/3 04:00:16撤销——102.208.105.2rrc00
2026/11/3 02:10:43宣告AS133840328840 327727 174 1299 6939 6939 133840102.208.105.2rrc00
2026/11/1 20:05:01宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/11/1 13:30:58宣告AS133840206499 6939 13384045.14.68.69rrc00
2026/11/1 02:50:09宣告AS13384049134 53356 6939 13384023.129.32.61rrc00
2026/10/24 01:15:42宣告AS133840202365 50673 55685 55685 1338405.255.90.109rrc00
2026/10/23 15:40:04宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/10/23 06:30:33宣告AS13384029504 6939 133840185.193.84.191rrc00
2026/10/22 23:00:06宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/10/22 22:10:11宣告AS13384057381 6939 133840193.150.22.240rrc00
2026/10/21 11:05:49宣告AS133840202365 6939 133840194.50.19.4rrc00
2026/10/21 08:30:19宣告AS13384044393 212508 6939 13384049.12.70.222rrc00
2026/10/20 20:55:28宣告AS13384034927 56655 6939 55685 13384045.134.89.1rrc00
2026/10/20 20:55:28宣告AS13384034927 6939 55685 13384045.134.89.1rrc00

小时变化

近七天窗口 · 0 个时间点
时间宣告撤销对等体观测节点起源 ASNAS 路径
该前缀暂无小时聚合数据。
CHA.LA BGP 画像本页展示已采集的 RIPE RIS 路由状态、小时聚合和宣告 / 撤销事件。起源 ASN、对等体、观测节点代表观测视角,不等同于完整全球路由表。数据源:BGP 路由数据 · 查询窗口:近 7 天