首页/网络情报/前缀画像

前缀画像

查看前缀当前路由、来源、可见度与 BGP 变化证据。

181.174.176.0/21

当前有效IPv4

起源 ASNAS20207

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 16:00:00BGP 路由数据
前缀
181.174.176.0/21
当前状态
当前有效
起源 ASN
AS20207
首次观测
2026/8/29 05:55:02
最近观测
2026/11/9 16:00:00
对等体39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

40 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
181.174.176.0/21AS2020757821 12586 3257 3356 20207 20207 20207 20207 20207 2020710193.160.39.1rrc00当前有效
181.174.176.0/21AS2020749134 53356 6939 12956 22927 20207 20207 20207823.129.32.61rrc00当前有效
181.174.176.0/21AS2020758057 34549 2914 12956 22927 20207 20207 202078194.50.92.251rrc00当前有效
181.174.176.0/21AS2020737721 12956 22927 20207 20207 202076165.16.221.66rrc00当前有效
181.174.176.0/21AS20207216285 8280 6762 12956 22927 20207 20207 20207884.54.49.1rrc00当前有效
181.174.176.0/21AS2020758057 174 12956 22927 20207 20207 202077193.33.94.251rrc00当前有效
181.174.176.0/21AS2020761218 6939 12956 22927 20207 20207 202077143.246.179.232rrc00当前有效
181.174.176.0/21AS2020734549 2914 12956 22927 20207 20207 20207780.77.16.114rrc00当前有效
181.174.176.0/21AS2020749673 20485 1299 12956 22927 20207 20207 20207894.247.111.254rrc00当前有效
181.174.176.0/21AS2020755720 2914 12956 22927 20207 20207 20207745.116.179.212rrc00当前有效
181.174.176.0/21AS20207132825 174 12956 22927 20207 20207 20207743.251.115.197rrc00当前有效
181.174.176.0/21AS2020750304 1299 12956 22927 20207 20207 20207731.169.49.228rrc00当前有效
181.174.176.0/21AS2020717639 3491 12956 22927 20207 20207 202077202.69.160.152rrc00当前有效
181.174.176.0/21AS202074608 1221 4637 12956 22927 20207 20207 202078203.119.104.1rrc00当前有效
181.174.176.0/21AS2020737989 56300 132132 4657 9002 12956 22927 20207 20207 2020710203.123.48.6rrc00当前有效
181.174.176.0/21AS20207202365 50673 174 12956 22927 20207 20207 2020785.255.90.109rrc00当前有效
181.174.176.0/21AS20207852 2914 12956 22927 20207 20207 202077154.11.12.212rrc00当前有效
181.174.176.0/21AS2020757381 50304 1299 12956 22927 20207 20207 202078193.150.22.240rrc00当前有效
181.174.176.0/21AS2020750300 2914 12956 22927 20207 20207 202077176.12.110.8rrc00当前有效
181.174.176.0/21AS2020714907 1299 12956 22927 20207 20207 202077208.80.153.193rrc00当前有效
181.174.176.0/21AS202073333 1257 12956 22927 20207 20207 202077193.0.0.56rrc00当前有效
181.174.176.0/21AS2020724482 2914 12956 22927 20207 20207 202077203.175.175.15rrc00当前有效
181.174.176.0/21AS202073549 3356 20207 20207 20207 20207 20207 202078208.51.134.248rrc00当前有效
181.174.176.0/21AS2020744393 58057 6939 12956 22927 20207 20207 20207849.12.70.222rrc00当前有效
181.174.176.0/21AS202071403 577 3356 20207 20207 20207 20207 20207 202079198.58.198.252rrc00当前有效
181.174.176.0/21AS2020759919 9002 12956 22927 20207 20207 2020775.178.95.254rrc00当前有效
181.174.176.0/21AS2020745049 6696 2914 12956 22927 20207 20207 202078194.28.97.2rrc00当前有效
181.174.176.0/21AS2020755720 6939 12956 22927 20207 20207 202077103.212.68.10rrc00当前有效
181.174.176.0/21AS2020720514 1299 12956 22927 20207 20207 202077217.151.205.147rrc00当前有效
181.174.176.0/21AS2020748185 1299 12956 22927 20207 20207 202077195.90.96.2rrc00当前有效
181.174.176.0/21AS2020713830 971 174 12956 22927 20207 20207 202078161.129.152.2rrc00当前有效
181.174.176.0/21AS2020720205 6939 12956 22927 20207 20207 20207764.246.96.5rrc00当前有效
181.174.176.0/21AS202077018 12956 22927 20207 20207 20207612.0.1.63rrc00当前有效
181.174.176.0/21AS2020734927 56655 1299 12956 22927 20207 20207 20207845.134.89.1rrc00当前有效
181.174.176.0/21AS2020734927 1299 12956 22927 20207 20207 202077193.148.251.1rrc00当前有效
181.174.176.0/21AS20207206499 34549 2914 12956 22927 20207 20207 20207845.14.68.69rrc00当前有效
181.174.176.0/21AS2020729504 39392 174 12956 22927 20207 20207 202078185.193.84.191rrc00当前有效
181.174.176.0/21AS2020722652 1299 12956 22927 20207 20207 20207745.61.0.85rrc00当前有效
181.174.176.0/21AS20207204092 198978 174 12956 22927 20207 20207 20207889.234.186.6rrc00当前有效
181.174.176.0/21—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
2026/11/7 14:25:22宣告AS20207328840 327727 174 12956 22927 20207 20207 20207102.208.105.2rrc00
2026/11/7 14:25:07撤销——102.208.105.2rrc00
2026/11/6 06:20:10宣告AS2020755720 2914 12956 22927 20207 20207 2020745.116.179.212rrc00
2026/11/5 21:10:38撤销——195.128.231.254rrc00
2026/11/4 20:45:23宣告AS20207206499 34549 2914 12956 22927 20207 20207 2020745.14.68.69rrc00
2026/11/4 16:15:30宣告AS20207328840 327727 174 3356 20207 20207 20207 20207 20207 20207102.208.105.2rrc00
2026/11/4 16:15:23撤销——102.208.105.2rrc00
2026/11/3 04:00:18撤销——102.208.105.2rrc00
2026/11/3 02:10:30宣告AS20207328840 327727 174 3356 20207 20207 20207 20207 20207 20207102.208.105.2rrc00
2026/11/3 02:10:22撤销——102.208.105.2rrc00
2026/11/1 13:30:48宣告AS20207206499 34549 2914 12956 22927 22927 22927 20207 20207 2020745.14.68.69rrc00
2026/11/1 02:50:05宣告AS2020749134 53356 6939 3356 20207 20207 20207 20207 20207 2020723.129.32.61rrc00
2026/10/22 03:20:28宣告AS2020717639 3356 20207 20207 20207 20207 20207 20207202.69.160.152rrc00
2026/10/21 06:05:14宣告AS2020755720 2914 12956 22927 22927 22927 20207 20207 2020745.116.179.212rrc00
2026/10/21 05:55:32宣告AS202073549 3356 20207 20207 20207 20207 20207 20207 20207 20207 20207 20207208.51.134.248rrc00
2026/10/21 05:55:23宣告AS202071403 577 1299 3356 20207 20207 20207 20207 20207 20207198.58.198.252rrc00
2026/10/21 05:55:18宣告AS20207132825 3356 12956 22927 22927 22927 20207 20207 2020743.251.115.197rrc00
2026/10/21 05:55:17宣告AS2020714907 3356 12956 22927 22927 22927 20207 20207 20207208.80.153.193rrc00
2026/10/21 05:55:08宣告AS202071403 577 3356 20207 20207 20207 20207 20207 20207 20207 20207 20207 20207198.58.198.252rrc00
2026/10/21 03:10:46宣告AS2020738001 3491 3356 20207 20207 20207 20207 20207 20207202.150.221.37rrc00
2026/10/21 03:10:24宣告AS202073333 3320 3356 20207 20207 20207 20207 20207 20207193.0.0.56rrc00
2026/10/21 03:10:09宣告AS2020759919 9002 3356 20207 20207 20207 20207 20207 202075.178.95.254rrc00
2026/10/21 03:10:05宣告AS2020759919 9002 12956 22927 22927 22927 20207 20207 202075.178.95.254rrc00
2026/10/21 03:10:04宣告AS2020724482 2914 3356 20207 20207 20207 20207 20207 20207203.175.175.15rrc00
2026/10/21 03:10:04宣告AS2020759919 9002 12956 22927 20207 20207 20207 20207 20207 202075.178.95.254rrc00
2026/10/21 03:10:02宣告AS2020758057 34549 2914 3356 20207 20207 20207 20207 20207 20207194.50.92.251rrc00
2026/10/21 03:10:02宣告AS20207206499 34549 2914 3356 20207 20207 20207 20207 20207 2020745.14.68.69rrc00
2026/10/21 03:10:02宣告AS2020734549 2914 3356 20207 20207 20207 20207 20207 2020780.77.16.114rrc00
2026/10/21 03:10:01宣告AS2020737721 3356 20207 20207 20207 20207 20207 20207165.16.221.66rrc00
2026/10/21 03:10:01宣告AS2020759919 9002 12956 22927 22927 22927 20207 20207 202075.178.95.254rrc00

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