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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。

104.245.40.0/21

当前有效IPv4

起源 ASNAS25820

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2026/11/11 00:00:00BGP 路由数据
前缀
104.245.40.0/21
当前状态
当前有效
起源 ASN
AS25820
首次观测
2026/8/28 22:25:06
最近观测
2026/11/11 00:00:00
对等体42可见对等体
观测节点1观测节点
宣告3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
104.245.40.0/21AS2582059919 9002 2914 906 2582055.178.95.254rrc00当前有效
104.245.40.0/21AS2582013830 971 137409 906 258205161.129.152.2rrc00当前有效
104.245.40.0/21AS2582034549 2914 906 25820480.77.16.114rrc00当前有效
104.245.40.0/21AS2582055720 4635 906 25820445.116.179.212rrc00当前有效
104.245.40.0/21AS2582020205 6939 906 25820464.246.96.5rrc00当前有效
104.245.40.0/21AS2582038855 137409 906 258204103.147.22.50rrc00当前有效
104.245.40.0/21AS2582048185 2914 906 258204195.90.96.2rrc00当前有效
104.245.40.0/21AS25820216285 8280 6762 174 906 25820684.54.49.1rrc00当前有效
104.245.40.0/21AS2582037989 137409 906 258204203.123.48.6rrc00当前有效
104.245.40.0/21AS2582034927 1299 174 906 258205193.148.251.1rrc00当前有效
104.245.40.0/21AS2582034927 56655 6939 906 25820545.134.89.1rrc00当前有效
104.245.40.0/21AS2582057381 50304 1299 174 906 258206193.150.22.240rrc00当前有效
104.245.40.0/21AS2582024482 906 258203203.175.175.15rrc00当前有效
104.245.40.0/21AS2582049134 53356 6939 906 25820523.129.32.61rrc00当前有效
104.245.40.0/21AS25820204092 198978 174 906 25820589.234.186.6rrc00当前有效
104.245.40.0/21AS258204608 137409 906 258204203.119.104.1rrc00当前有效
104.245.40.0/21AS2582020514 1299 174 906 258205217.151.205.147rrc00当前有效
104.245.40.0/21AS2582050304 1299 174 906 25820531.169.49.228rrc00当前有效
104.245.40.0/21AS2582055720 6939 906 258204103.212.68.10rrc00当前有效
104.245.40.0/21AS25820328840 327727 174 906 258205102.208.105.2rrc00当前有效
104.245.40.0/21AS2582061218 6939 906 258204143.246.179.232rrc00当前有效
104.245.40.0/21AS2582044393 58057 6939 906 25820549.12.70.222rrc00当前有效
104.245.40.0/21AS2582029504 39392 174 906 258205185.193.84.191rrc00当前有效
104.245.40.0/21AS2582058057 174 906 258204193.33.94.251rrc00当前有效
104.245.40.0/21AS2582038001 137409 906 258204202.150.221.37rrc00当前有效
104.245.40.0/21AS25820213241 9002 2914 906 25820589.42.52.8rrc00当前有效
104.245.40.0/21AS258207018 174 906 25820412.0.1.63rrc00当前有效
104.245.40.0/21AS258203549 3356 906 258204208.51.134.248rrc00当前有效
104.245.40.0/21AS25820202365 50673 174 906 2582055.255.90.109rrc00当前有效
104.245.40.0/21AS258203333 1257 174 906 258205193.0.0.56rrc00当前有效
104.245.40.0/21AS258201403 577 6461 137409 906 258206198.58.198.252rrc00当前有效
104.245.40.0/21AS2582049673 20485 137409 906 25820594.247.111.254rrc00当前有效
104.245.40.0/21AS2582049432 48362 1764 2914 906 258206195.128.231.254rrc00当前有效
104.245.40.0/21AS2582014907 137409 906 258204208.80.153.193rrc00当前有效
104.245.40.0/21AS25820206499 34549 2914 906 25820545.14.68.69rrc00当前有效
104.245.40.0/21AS2582037721 137409 906 258204165.16.221.66rrc00当前有效
104.245.40.0/21AS2582058057 34549 2914 906 258205194.50.92.251rrc00当前有效
104.245.40.0/21AS25820852 137409 906 258204154.11.12.212rrc00当前有效
104.245.40.0/21AS2582022652 137409 906 25820445.61.0.85rrc00当前有效
104.245.40.0/21AS2582057821 12586 3257 174 906 258206193.160.39.1rrc00当前有效
104.245.40.0/21AS2582045049 6696 2914 906 258205194.28.97.2rrc00当前有效
104.245.40.0/21AS2582017639 174 906 258204202.69.160.152rrc00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
2026/11/10 09:00:00
窗口内对等体
1
窗口内观测节点
1
平均路径长度
4.0
最长路径
4

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
2026/11/10 09:10:08宣告AS2582050300 174 906 25820176.12.110.8rrc00
2026/11/10 06:55:20宣告AS2582022652 174 906 2582045.61.0.85rrc00
2026/11/10 06:55:10宣告AS2582022652 1299 174 906 2582045.61.0.85rrc00
2026/11/7 22:05:05宣告AS2582055720 6939 906 25820103.212.68.10rrc00
2026/11/7 14:25:19宣告AS25820328840 327727 174 906 25820102.208.105.2rrc00
2026/11/7 14:25:08撤销——102.208.105.2rrc00
2026/11/5 23:20:34宣告AS2582037721 137409 137409 137409 137409 137409 906 25820165.16.221.66rrc00
2026/11/5 21:10:37宣告AS2582049432 215510 31543 174 906 25820195.128.231.254rrc00
2026/11/5 21:10:36撤销——195.128.231.254rrc00
2026/11/4 20:45:32宣告AS25820206499 34549 2914 906 2582045.14.68.69rrc00
2026/11/4 16:15:36宣告AS25820328840 327727 174 906 25820102.208.105.2rrc00
2026/11/4 16:15:22撤销——102.208.105.2rrc00
2026/11/4 15:30:30宣告AS25820213241 9002 2914 906 2582089.42.52.8rrc00
2026/11/3 04:00:16撤销——102.208.105.2rrc00
2026/11/3 02:10:42宣告AS25820328840 327727 174 906 25820102.208.105.2rrc00
2026/11/1 02:50:03宣告AS2582049134 53356 6939 906 2582023.129.32.61rrc00
2026/10/23 14:40:14宣告AS2582059919 9002 2914 906 258205.178.95.254rrc00
2026/10/23 06:30:55宣告AS2582029504 39392 174 906 25820185.193.84.191rrc00
2026/10/21 16:55:01宣告AS2582029504 39392 33891 6461 137409 906 25820185.193.84.191rrc00
2026/10/21 01:45:14宣告AS258204608 137409 906 25820203.119.104.1rrc00
2026/10/20 00:05:33宣告AS25820216285 8280 6762 174 906 2582084.54.49.1rrc00
2026/10/19 07:45:40宣告AS2582029504 39392 174 906 25820185.193.84.191rrc00
2026/10/18 14:30:07宣告AS25820328840 327727 174 906 25820102.208.105.2rrc00
2026/10/18 14:30:00撤销——102.208.105.2rrc00
2026/10/18 13:45:02宣告AS2582017639 174 906 25820202.69.160.152rrc00
2026/10/16 15:05:52宣告AS25820328840 327727 174 906 25820102.208.105.2rrc00
2026/10/16 15:05:44撤销——102.208.105.2rrc00
2026/10/15 21:05:00宣告AS258201403 577 6461 137409 906 25820198.58.198.252rrc00
2026/10/15 19:50:25宣告AS2582049432 48362 1764 2914 906 25820195.128.231.254rrc00
2026/10/12 15:55:28宣告AS258204608 137409 906 25820203.119.104.1rrc00

小时变化

近七天窗口 · 2 个时间点
时间宣告撤销对等体观测节点起源 ASNAS 路径
2026/11/10 09:00:00101114.0 / 4
2026/11/10 06:00:00201114.5 / 5
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