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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。

45.81.21.0/24

当前有效IPv4

起源 ASNAS204615

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2026/11/10 00:00:00BGP 路由数据
前缀
45.81.21.0/24
当前状态
当前有效
起源 ASN
AS204615
首次观测
2026/8/28 19:40:14
最近观测
2026/11/10 00:00:00
对等体44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
45.81.21.0/24AS20461561218 6939 57717 2046154143.246.179.232rrc00当前有效
45.81.21.0/24AS20461558057 1836 33891 57717 2046155193.33.94.251rrc00当前有效
45.81.21.0/24AS20461550300 33891 57717 2046154176.12.110.8rrc00当前有效
45.81.21.0/24AS20461558057 34549 1299 57717 2046155194.50.92.251rrc00当前有效
45.81.21.0/24AS204615208972 202425 57717 204615445.12.55.0rrc00当前有效
45.81.21.0/24AS204615328840 327727 174 1299 57717 2046156102.208.105.2rrc00当前有效
45.81.21.0/24AS2046151403 577 33891 57717 2046155198.58.198.252rrc00当前有效
45.81.21.0/24AS20461548185 33891 57717 2046154195.90.96.2rrc00当前有效
45.81.21.0/24AS20461517639 5511 57717 2046154202.69.160.152rrc00当前有效
45.81.21.0/24AS2046157018 1299 57717 204615412.0.1.63rrc00当前有效
45.81.21.0/24AS20461538001 3491 3257 57717 2046155202.150.221.37rrc00当前有效
45.81.21.0/24AS20461550628 33891 57717 2046154178.208.11.4rrc00当前有效
45.81.21.0/24AS204615204092 34019 57717 204615489.234.186.6rrc00当前有效
45.81.21.0/24AS20461557821 12586 3257 57717 2046155193.160.39.1rrc00当前有效
45.81.21.0/24AS20461524482 57717 2046153203.175.175.15rrc00当前有效
45.81.21.0/24AS20461514907 1299 57717 2046154208.80.153.193rrc00当前有效
45.81.21.0/24AS20461537721 57717 2046153165.16.221.66rrc00当前有效
45.81.21.0/24AS20461555720 2914 1299 57717 204615545.116.179.212rrc00当前有效
45.81.21.0/24AS20461513830 971 3356 33891 57717 2046156161.129.152.2rrc00当前有效
45.81.21.0/24AS20461529504 39392 33891 57717 2046155185.193.84.191rrc00当前有效
45.81.21.0/24AS204615852 33891 57717 2046154154.11.12.212rrc00当前有效
45.81.21.0/24AS20461534927 57717 204615345.134.89.1rrc00当前有效
45.81.21.0/24AS20461557381 42708 33891 57717 2046155193.150.22.240rrc00当前有效
45.81.21.0/24AS20461550304 1299 57717 204615431.169.49.228rrc00当前有效
45.81.21.0/24AS204615202365 50673 202425 57717 20461555.255.90.109rrc00当前有效
45.81.21.0/24AS20461537989 56300 132132 4657 33891 57717 2046157203.123.48.6rrc00当前有效
45.81.21.0/24AS2046154608 7575 1299 57717 2046155203.119.104.1rrc00当前有效
45.81.21.0/24AS20461545049 6696 33891 57717 2046155194.28.97.2rrc00当前有效
45.81.21.0/24AS20461544393 58057 6939 57717 204615549.12.70.222rrc00当前有效
45.81.21.0/24AS20461555720 6939 57717 2046154103.212.68.10rrc00当前有效
45.81.21.0/24AS20461559919 9002 3257 57717 20461555.178.95.254rrc00当前有效
45.81.21.0/24AS2046153549 3356 33891 57717 2046155208.51.134.248rrc00当前有效
45.81.21.0/24AS20461522652 33891 57717 204615445.61.0.85rrc00当前有效
45.81.21.0/24AS20461534927 1299 57717 2046154193.148.251.1rrc00当前有效
45.81.21.0/24AS20461534549 1299 57717 204615480.77.16.114rrc00当前有效
45.81.21.0/24AS204615206499 34549 1299 57717 204615545.14.68.69rrc00当前有效
45.81.21.0/24AS20461520205 6939 57717 204615464.246.96.5rrc00当前有效
45.81.21.0/24AS20461549673 202425 57717 204615494.247.111.254rrc00当前有效
45.81.21.0/24AS20461520514 1299 57717 2046154217.151.205.147rrc00当前有效
45.81.21.0/24AS204615216285 8280 6762 3257 57717 204615684.54.49.1rrc00当前有效
45.81.21.0/24AS20461549432 48362 1299 57717 2046155195.128.231.254rrc00当前有效
45.81.21.0/24AS20461549134 53356 6939 57717 204615523.129.32.61rrc00当前有效
45.81.21.0/24AS204615132825 3356 33891 57717 204615543.251.115.197rrc00当前有效
45.81.21.0/24AS2046153333 1103 57717 2046154193.0.0.56rrc00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
2026/11/7 20:35:09宣告AS20461537721 202425 57717 204615165.16.221.66rrc00
2026/11/7 14:25:10宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/11/7 14:25:10撤销——102.208.105.2rrc00
2026/11/5 21:25:20宣告AS204615208972 202425 57717 20461545.12.55.0rrc00
2026/11/5 21:10:34撤销——195.128.231.254rrc00
2026/11/5 09:35:11宣告AS20461550300 33891 57717 204615176.12.110.8rrc00
2026/11/4 20:45:31宣告AS204615206499 34549 1299 57717 20461545.14.68.69rrc00
2026/11/4 19:55:00撤销——102.208.105.2rrc00
2026/11/4 19:55:00宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/11/4 16:15:25宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/11/4 16:15:24撤销——102.208.105.2rrc00
2026/11/3 04:00:20宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/11/3 04:00:19撤销——102.208.105.2rrc00
2026/11/3 02:10:24宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/11/3 02:10:24撤销——102.208.105.2rrc00
2026/11/1 09:05:23宣告AS20461538001 9002 3257 57717 204615202.150.221.37rrc00
2026/11/1 02:50:11宣告AS20461549134 53356 6939 57717 20461523.129.32.61rrc00
2026/10/23 23:35:53撤销——45.12.55.0rrc00
2026/10/23 14:40:13宣告AS20461559919 9002 3257 57717 2046155.178.95.254rrc00
2026/10/21 14:50:56宣告AS20461537721 33891 57717 204615165.16.221.66rrc00
2026/10/20 00:05:21宣告AS204615216285 8280 6762 1299 57717 20461584.54.49.1rrc00
2026/10/18 14:30:03宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/10/18 14:30:01撤销——102.208.105.2rrc00
2026/10/16 15:05:47宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/10/16 15:05:45撤销——102.208.105.2rrc00
2026/10/15 19:50:28宣告AS20461549432 48362 1299 57717 204615195.128.231.254rrc00
2026/10/15 09:20:41宣告AS204615216285 8280 6762 1299 57717 20461584.54.49.1rrc00
2026/10/14 03:35:10宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/10/13 14:35:08宣告AS204615328840 327727 174 1299 57717 204615102.208.105.2rrc00
2026/10/12 12:55:36宣告AS20461557821 12586 3257 57717 204615193.160.39.1rrc00

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