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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。

202.41.240.0/20

当前有效IPv4

起源 ASNAS37942

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
202.41.240.0/20
当前状态
当前有效
起源 ASN
AS37942
首次观测
2026/8/28 07:50:23
最近观测
2026/11/8 00:00:00
对等体41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

41 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
202.41.240.0/20AS37942132825 174 4134 4847 37942543.251.115.197rrc00当前有效
202.41.240.0/20AS3794255720 2914 4134 4847 37942545.116.179.212rrc00当前有效
202.41.240.0/20AS3794220205 6939 4134 4847 37942564.246.96.5rrc00当前有效
202.41.240.0/20AS3794248185 3356 4134 4847 379425195.90.96.2rrc00当前有效
202.41.240.0/20AS3794259919 12779 4837 4808 3794255.178.95.254rrc00当前有效
202.41.240.0/20AS3794213830 971 174 4134 4847 379426161.129.152.2rrc00当前有效
202.41.240.0/20AS3794234549 5511 4837 4808 37942580.77.16.114rrc00当前有效
202.41.240.0/20AS379424608 1221 4637 6461 4134 4847 379427203.119.104.1rrc00当前有效
202.41.240.0/20AS3794250304 1299 4134 4847 37942531.169.49.228rrc00当前有效
202.41.240.0/20AS3794220514 1299 4134 4847 379425217.151.205.147rrc00当前有效
202.41.240.0/20AS37942328840 327727 174 4134 4847 379426102.208.105.2rrc00当前有效
202.41.240.0/20AS3794261218 6939 4134 4847 379425143.246.179.232rrc00当前有效
202.41.240.0/20AS3794244393 35710 4809 4134 4847 37942649.12.70.222rrc00当前有效
202.41.240.0/20AS3794255720 23764 4134 4847 379425103.212.68.10rrc00当前有效
202.41.240.0/20AS37942216285 8280 6762 4134 4847 37942684.54.49.1rrc00当前有效
202.41.240.0/20AS3794237989 56300 132132 10099 4837 4808 379427203.123.48.6rrc00当前有效
202.41.240.0/20AS3794234927 1299 4134 4847 379425193.148.251.1rrc00当前有效
202.41.240.0/20AS3794234927 56655 4837 4808 37942545.134.89.1rrc00当前有效
202.41.240.0/20AS3794257381 42708 4837 4808 379425193.150.22.240rrc00当前有效
202.41.240.0/20AS3794224482 2914 4134 4847 379425203.175.175.15rrc00当前有效
202.41.240.0/20AS3794249134 53356 6939 4134 4847 37942623.129.32.61rrc00当前有效
202.41.240.0/20AS37942204092 198978 174 4134 4847 37942689.234.186.6rrc00当前有效
202.41.240.0/20AS37942202365 50673 174 4134 4847 3794265.255.90.109rrc00当前有效
202.41.240.0/20AS379423549 3356 4134 4847 379425208.51.134.248rrc00当前有效
202.41.240.0/20AS379423333 1257 4134 4847 379425193.0.0.56rrc00当前有效
202.41.240.0/20AS379421403 577 701 4837 4808 379426198.58.198.252rrc00当前有效
202.41.240.0/20AS3794249673 20485 4134 4847 37942594.247.111.254rrc00当前有效
202.41.240.0/20AS3794229504 39392 3257 4134 4847 379426185.193.84.191rrc00当前有效
202.41.240.0/20AS3794250300 3257 4134 4847 379425176.12.110.8rrc00当前有效
202.41.240.0/20AS3794258057 1836 4134 4847 379425193.33.94.251rrc00当前有效
202.41.240.0/20AS3794238001 3491 4134 4847 379425202.150.221.37rrc00当前有效
202.41.240.0/20AS3794257821 12586 3257 4134 4847 379426193.160.39.1rrc00当前有效
202.41.240.0/20AS3794217639 5511 4837 4808 379425202.69.160.152rrc00当前有效
202.41.240.0/20AS3794245049 6696 5511 4837 4808 379426194.28.97.2rrc00当前有效
202.41.240.0/20AS379427018 4837 4808 37942412.0.1.63rrc00当前有效
202.41.240.0/20AS37942206499 34549 5511 4837 4808 37942645.14.68.69rrc00当前有效
202.41.240.0/20AS3794214907 3356 4134 4847 379425208.80.153.193rrc00当前有效
202.41.240.0/20AS37942852 3257 4134 4847 379425154.11.12.212rrc00当前有效
202.41.240.0/20AS3794237721 5511 4837 4808 379425165.16.221.66rrc00当前有效
202.41.240.0/20AS3794258057 34549 5511 4837 4808 379426194.50.92.251rrc00当前有效
202.41.240.0/20AS3794222652 1299 4134 4847 37942545.61.0.85rrc00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
2026/11/1 02:50:12宣告AS3794249134 53356 6939 4134 4847 3794223.129.32.61rrc00
2026/10/23 00:10:13宣告AS3794224482 2914 4134 4847 37942203.175.175.15rrc00
2026/10/23 00:10:11宣告AS3794224482 2914 4134 4847 37942203.175.175.15rrc00
2026/10/22 22:10:32宣告AS3794257381 50304 1299 4134 4847 37942193.150.22.240rrc00
2026/10/22 22:10:32宣告AS3794257381 42708 1299 4134 4847 37942193.150.22.240rrc00
2026/10/22 22:10:06宣告AS3794257381 42708 4837 4808 37942193.150.22.240rrc00
2026/10/20 09:45:23宣告AS379423333 3320 4134 4847 37942193.0.0.56rrc00
2026/10/20 08:45:09宣告AS3794249432 48362 1764 4134 4847 37942195.128.231.254rrc00
2026/10/19 20:20:38宣告AS3794214907 3356 4134 4847 37942208.80.153.193rrc00
2026/10/19 02:35:22宣告AS379423549 3356 4134 4847 37942208.51.134.248rrc00
2026/10/18 14:30:06宣告AS37942328840 327727 174 4134 4847 37942102.208.105.2rrc00
2026/10/18 14:30:00撤销——102.208.105.2rrc00
2026/10/18 12:35:07宣告AS3794217639 5511 4837 4808 37942202.69.160.152rrc00
2026/10/16 15:05:51宣告AS37942328840 327727 174 4134 4847 37942102.208.105.2rrc00
2026/10/16 15:05:44撤销——102.208.105.2rrc00
2026/10/14 17:50:19宣告AS3794237721 174 4134 4847 37942165.16.221.66rrc00
2026/10/14 17:50:11宣告AS37942204092 198978 174 4134 4847 3794289.234.186.6rrc00
2026/10/14 16:50:16宣告AS3794224482 2914 4134 4847 37942203.175.175.15rrc00
2026/10/14 09:35:11宣告AS379424608 1221 4637 1299 4134 4847 37942203.119.104.1rrc00
2026/10/10 23:20:22宣告AS3794249432 215510 31543 174 4134 4847 37942195.128.231.254rrc00
2026/10/9 04:05:16宣告AS3794255720 2914 4134 4847 3794245.116.179.212rrc00
2026/10/9 03:30:50宣告AS3794255720 3257 4134 4847 3794245.116.179.212rrc00
2026/10/8 17:55:45宣告AS3794261218 6939 4134 4847 37942143.246.179.232rrc00
2026/10/8 11:45:48宣告AS379423549 3356 4134 4847 37942208.51.134.248rrc00
2026/10/7 17:55:17宣告AS3794249134 53356 6939 4134 4847 3794223.129.32.61rrc00
2026/10/7 10:25:15宣告AS3794229504 15935 174 4134 4847 37942185.193.84.191rrc00
2026/10/5 00:15:02宣告AS37942328840 327727 174 4134 4847 37942102.208.105.2rrc00
2026/10/4 10:05:10宣告AS3794258057 34549 5511 4837 4808 37942194.50.92.251rrc00
2026/10/4 09:55:21宣告AS3794258057 34549 5511 4837 4808 37942194.50.92.251rrc00
2026/10/3 09:20:03宣告AS3794259919 12779 4837 4808 379425.178.95.254rrc00

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