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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。

131.221.157.0/24

当前有效IPv4

起源 ASNAS264421

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2026/11/8 00:00:00BGP 路由数据
前缀
131.221.157.0/24
当前状态
当前有效
起源 ASN
AS264421
首次观测
2026/8/28 10:15:27
最近观测
2026/11/8 00:00:00
对等体42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

42 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
131.221.157.0/24AS26442158057 174 37468 263623 2644215193.33.94.251rrc00当前有效
131.221.157.0/24AS264421216285 8280 6762 16735 28198 269688 264421784.54.49.1rrc00当前有效
131.221.157.0/24AS26442137721 37468 263623 2644214165.16.221.66rrc00当前有效
131.221.157.0/24AS26442149134 53356 6939 269688 264421523.129.32.61rrc00当前有效
131.221.157.0/24AS26442158057 34549 37468 263623 2644215194.50.92.251rrc00当前有效
131.221.157.0/24AS264421202365 50673 37468 263623 26442155.255.90.109rrc00当前有效
131.221.157.0/24AS26442150300 37468 263623 2644214176.12.110.8rrc00当前有效
131.221.157.0/24AS26442149432 48362 7195 21574 264421 2644216195.128.231.254rrc00当前有效
131.221.157.0/24AS2644214608 1221 4637 3356 269688 2644216203.119.104.1rrc00当前有效
131.221.157.0/24AS26442137989 56300 132132 4657 37468 263623 2644217203.123.48.6rrc00当前有效
131.221.157.0/24AS26442117639 3356 269688 2644214202.69.160.152rrc00当前有效
131.221.157.0/24AS26442150304 37468 263623 264421431.169.49.228rrc00当前有效
131.221.157.0/24AS26442155720 2914 3356 269688 264421545.116.179.212rrc00当前有效
131.221.157.0/24AS264421132825 3356 269688 264421443.251.115.197rrc00当前有效
131.221.157.0/24AS26442134549 37468 263623 264421480.77.16.114rrc00当前有效
131.221.157.0/24AS26442149673 20485 37468 263623 264421594.247.111.254rrc00当前有效
131.221.157.0/24AS26442161218 6939 269688 2644214143.246.179.232rrc00当前有效
131.221.157.0/24AS2644211403 577 3356 269688 2644215198.58.198.252rrc00当前有效
131.221.157.0/24AS26442150628 3356 269688 2644214178.208.11.4rrc00当前有效
131.221.157.0/24AS26442159919 9002 37468 263623 26442155.178.95.254rrc00当前有效
131.221.157.0/24AS2644213549 3356 269688 2644214208.51.134.248rrc00当前有效
131.221.157.0/24AS26442144393 401753 1031 263623 264421549.12.70.222rrc00当前有效
131.221.157.0/24AS26442114907 3356 269688 2644214208.80.153.193rrc00当前有效
131.221.157.0/24AS2644213333 37468 263623 2644214193.0.0.56rrc00当前有效
131.221.157.0/24AS26442124482 269688 2644213203.175.175.15rrc00当前有效
131.221.157.0/24AS26442157821 12586 3257 37468 263623 2644216193.160.39.1rrc00当前有效
131.221.157.0/24AS26442138001 37468 263623 2644214202.150.221.37rrc00当前有效
131.221.157.0/24AS26442157381 50304 37468 263623 2644215193.150.22.240rrc00当前有效
131.221.157.0/24AS264421852 3257 37468 263623 2644215154.11.12.212rrc00当前有效
131.221.157.0/24AS264421204092 37468 263623 264421489.234.186.6rrc00当前有效
131.221.157.0/24AS26442129504 39392 174 37468 263623 2644216185.193.84.191rrc00当前有效
131.221.157.0/24AS26442122652 37468 263623 264421445.61.0.85rrc00当前有效
131.221.157.0/24AS26442134927 1299 37468 263623 2644215193.148.251.1rrc00当前有效
131.221.157.0/24AS264421206499 34549 37468 263623 264421545.14.68.69rrc00当前有效
131.221.157.0/24AS2644217018 3356 269688 264421412.0.1.63rrc00当前有效
131.221.157.0/24AS26442134927 1031 263623 264421445.134.89.1rrc00当前有效
131.221.157.0/24AS26442148185 37468 263623 2644214195.90.96.2rrc00当前有效
131.221.157.0/24AS26442113830 971 3356 269688 2644215161.129.152.2rrc00当前有效
131.221.157.0/24AS26442120205 6939 269688 264421464.246.96.5rrc00当前有效
131.221.157.0/24AS26442155720 6939 269688 2644214103.212.68.10rrc00当前有效
131.221.157.0/24AS26442120514 8434 3356 269688 2644215217.151.205.147rrc00当前有效
131.221.157.0/24AS26442145049 6696 37468 263623 2644215194.28.97.2rrc00当前有效

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
2026/11/3 02:10:36宣告AS264421328840 327727 174 37468 263623 264421102.208.105.2rrc00
2026/11/1 13:30:59宣告AS264421206499 34549 7195 21574 26442145.14.68.69rrc00
2026/11/1 02:50:10宣告AS26442149134 53356 6939 269688 26442123.129.32.61rrc00
2026/10/24 04:30:12宣告AS26442155720 3257 37468 263623 26442145.116.179.212rrc00
2026/10/24 04:30:08宣告AS26442159919 57463 263444 21574 264421 2644215.178.95.254rrc00
2026/10/24 04:30:00宣告AS264421202365 50673 263444 21574 264421 2644215.255.90.109rrc00
2026/10/23 22:30:32撤销——102.208.105.2rrc00
2026/10/23 22:30:30宣告AS26442117639 6939 269688 264421202.69.160.152rrc00
2026/10/23 22:30:29宣告AS2644213333 3320 3356 263623 264421193.0.0.56rrc00
2026/10/23 22:30:25宣告AS26442150304 7195 21574 264421 26442131.169.49.228rrc00
2026/10/23 22:30:22宣告AS26442138001 9002 3356 263623 264421202.150.221.37rrc00
2026/10/23 22:30:19宣告AS26442145049 6696 57463 263444 21574 264421 264421194.28.97.2rrc00
2026/10/23 22:30:14宣告AS26442155720 2914 263444 21574 264421 26442145.116.179.212rrc00
2026/10/23 22:30:12宣告AS26442157381 50304 7195 21574 264421 264421193.150.22.240rrc00
2026/10/23 22:30:10宣告AS26442137989 56300 132132 4657 7195 21574 264421 264421203.123.48.6rrc00
2026/10/23 22:30:09宣告AS26442137721 1031 21574 264421 264421165.16.221.66rrc00
2026/10/23 22:30:08宣告AS26442137721 37468 263623 264421165.16.221.66rrc00
2026/10/23 22:30:06宣告AS26442137721 37468 263623 264421165.16.221.66rrc00
2026/10/23 22:30:06宣告AS26442134927 1299 7195 21574 264421 264421193.148.251.1rrc00
2026/10/23 22:30:05宣告AS26442158057 34549 263444 21574 264421 264421194.50.92.251rrc00
2026/10/23 22:30:05宣告AS2644213333 1136 37468 263623 264421193.0.0.56rrc00
2026/10/23 22:30:05宣告AS26442148185 3356 263623 264421195.90.96.2rrc00
2026/10/23 22:30:05宣告AS26442117639 37468 263623 264421202.69.160.152rrc00
2026/10/23 22:30:05宣告AS26442122652 267613 21574 264421 26442145.61.0.85rrc00
2026/10/23 22:30:05宣告AS26442134549 263444 21574 264421 26442180.77.16.114rrc00
2026/10/23 22:30:05宣告AS26442148185 7195 21574 264421 264421195.90.96.2rrc00
2026/10/23 22:30:05宣告AS264421204092 198978 174 37468 263623 26442189.234.186.6rrc00
2026/10/23 22:30:05宣告AS264421204092 34019 37468 263623 26442189.234.186.6rrc00
2026/10/23 22:30:05宣告AS264421204092 37468 263623 26442189.234.186.6rrc00
2026/10/23 22:30:05宣告AS26442149673 12389 3356 263623 26442194.247.111.254rrc00

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