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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。

202.140.88.0/21

当前有效IPv4

起源 ASNAS9474

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 06:35:02BGP 路由数据
前缀
202.140.88.0/21
当前状态
当前有效
起源 ASN
AS9474
首次观测
2026/8/28 22:25:21
最近观测
2026/11/11 06:35:02
对等体40可见对等体
观测节点1观测节点
宣告169近 7 天小时聚合
撤销37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
202.140.88.0/21AS947450304 9304 17924 17924 17924 17924 17924 9474831.169.49.228rrc00当前有效
202.140.88.0/21AS947437721 9304 17924 17924 17924 17924 17924 94748165.16.221.66rrc00当前有效
202.140.88.0/21AS947449432 48362 9304 17924 17924 17924 17924 17924 94749195.128.231.254rrc00当前有效
202.140.88.0/21AS9474206499 34549 9304 17924 17924 17924 17924 17924 9474945.14.68.69rrc00当前有效
202.140.88.0/21AS947434927 1299 7473 9304 17924 17924 17924 17924 17924 947410193.148.251.1rrc00当前有效
202.140.88.0/21AS947434927 56655 6939 17924 9474545.134.89.1rrc00当前有效
202.140.88.0/21AS94744608 1221 4637 6762 9304 17924 17924 17924 17924 17924 947411203.119.104.1rrc00当前有效
202.140.88.0/21AS947461218 6939 17924 94744143.246.179.232rrc00当前有效
202.140.88.0/21AS947444393 58057 6939 17924 9474549.12.70.222rrc00当前有效
202.140.88.0/21AS947455720 6939 17924 94744103.212.68.10rrc00当前有效
202.140.88.0/21AS947424482 17924 94743203.175.175.15rrc00当前有效
202.140.88.0/21AS947420514 1299 7473 9304 17924 17924 17924 17924 17924 947410217.151.205.147rrc00当前有效
202.140.88.0/21AS947459919 12779 9304 17924 17924 17924 17924 17924 947495.178.95.254rrc00当前有效
202.140.88.0/21AS947413830 971 174 9304 17924 17924 17924 17924 17924 947410161.129.152.2rrc00当前有效
202.140.88.0/21AS947434549 9304 17924 17924 17924 17924 17924 9474880.77.16.114rrc00当前有效
202.140.88.0/21AS947420205 6939 17924 9474464.246.96.5rrc00当前有效
202.140.88.0/21AS947455720 4635 17924 9474445.116.179.212rrc00当前有效
202.140.88.0/21AS947437989 56300 132132 4657 9304 17924 17924 17924 17924 17924 947411203.123.48.6rrc00当前有效
202.140.88.0/21AS9474216285 8280 6762 9304 17924 17924 17924 17924 17924 94741084.54.49.1rrc00当前有效
202.140.88.0/21AS947457381 42708 9304 17924 17924 17924 17924 17924 94749193.150.22.240rrc00当前有效
202.140.88.0/21AS947414907 3356 6762 9304 17924 17924 17924 17924 17924 947410208.80.153.193rrc00当前有效
202.140.88.0/21AS947422652 9304 17924 17924 17924 17924 17924 9474845.61.0.85rrc00当前有效
202.140.88.0/21AS9474852 6461 7473 9304 17924 17924 17924 17924 17924 947410154.11.12.212rrc00当前有效
202.140.88.0/21AS947449134 53356 6939 17924 9474523.129.32.61rrc00当前有效
202.140.88.0/21AS947458057 34549 9304 17924 17924 17924 17924 17924 94749194.50.92.251rrc00当前有效
202.140.88.0/21AS947457821 12586 3257 6453 9304 17924 17924 17924 17924 17924 947411193.160.39.1rrc00当前有效
202.140.88.0/21AS947417639 4635 17924 94744202.69.160.152rrc00当前有效
202.140.88.0/21AS947445049 6696 5511 9304 17924 17924 17924 17924 17924 947410194.28.97.2rrc00当前有效
202.140.88.0/21AS947450300 174 9304 17924 17924 17924 17924 17924 94749176.12.110.8rrc00当前有效
202.140.88.0/21AS947458057 174 9304 17924 17924 17924 17924 17924 94749193.33.94.251rrc00当前有效
202.140.88.0/21AS947429504 39392 33891 7473 9304 17924 17924 17924 17924 17924 947411185.193.84.191rrc00当前有效
202.140.88.0/21AS947438001 9002 17924 17924 94745202.150.221.37rrc00当前有效
202.140.88.0/21AS9474202365 50673 174 9304 17924 17924 17924 17924 17924 9474105.255.90.109rrc00当前有效
202.140.88.0/21AS94743549 3356 6453 9304 17924 17924 17924 17924 17924 947410208.51.134.248rrc00当前有效
202.140.88.0/21AS9474204092 20766 29169 35280 8966 4635 17924 9474889.234.186.6rrc00当前有效
202.140.88.0/21AS94743333 1103 9304 17924 17924 17924 17924 17924 94749193.0.0.56rrc00当前有效
202.140.88.0/21AS94741403 577 6461 7473 9304 17924 17924 17924 17924 17924 947411198.58.198.252rrc00当前有效
202.140.88.0/21AS947449673 20764 8359 17924 9474594.247.111.254rrc00当前有效
202.140.88.0/21AS947448185 6461 7473 9304 17924 17924 17924 17924 17924 947410195.90.96.2rrc00当前有效
202.140.88.0/21AS94747018 174 9304 17924 17924 17924 17924 17924 9474912.0.1.63rrc00当前有效
202.140.88.0/21—未收录—102.208.105.2rrc00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
2026/11/11 01:00:00
窗口内对等体
2
窗口内观测节点
1
平均路径长度
10.0
最长路径
11

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
2026/11/11 06:35:02宣告AS947450304 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/11 06:35:02宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/11 06:35:00宣告AS947449432 48362 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 05:25:46宣告AS947450304 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/11 05:25:42宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/11 05:25:42宣告AS947449432 48362 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 01:25:03宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/11 01:25:03宣告AS947449432 48362 1764 5405 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 01:25:01宣告AS947449432 48362 1764 5405 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 01:25:01宣告AS947449432 215510 48362 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 01:25:01撤销——195.128.231.254rrc00
2026/11/11 00:50:11宣告AS947450304 1299 7473 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/11 00:50:02宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/11 00:50:00宣告AS947449432 48362 1764 5405 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 00:15:32宣告AS947450304 1299 7473 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/11 00:15:19宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/11 00:15:16宣告AS947449432 48362 1764 5405 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 00:15:15宣告AS947449432 48362 1764 5405 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 00:15:15宣告AS947449432 215510 48362 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/11 00:15:15撤销——195.128.231.254rrc00
2026/11/11 00:15:02宣告AS947450304 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/10 21:20:14宣告AS947450304 1299 7473 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/10 21:20:10宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/10 21:20:08宣告AS947449432 48362 1764 5405 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/10 21:20:08宣告AS947449432 215510 48362 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00
2026/11/10 21:20:08撤销——195.128.231.254rrc00
2026/11/10 19:40:20撤销——102.208.105.2rrc00
2026/11/10 19:05:08宣告AS947450304 1299 7473 9304 17924 17924 17924 17924 17924 947431.169.49.228rrc00
2026/11/10 18:30:03宣告AS947437721 9304 17924 17924 17924 17924 17924 9474165.16.221.66rrc00
2026/11/10 18:30:02宣告AS947449432 215510 48362 9304 17924 17924 17924 17924 17924 9474195.128.231.254rrc00

小时变化

近七天窗口 · 30 个时间点
时间宣告撤销对等体观测节点起源 ASNAS 路径
2026/11/11 01:00:004121110.0 / 11
2026/11/11 00:00:00913119.7 / 11
2026/11/10 21:00:00413119.8 / 11
2026/11/10 19:00:001121110.0 / 10
2026/11/10 18:00:00412119.3 / 11
2026/11/10 11:00:001011110.0 / 10
2026/11/10 09:00:001011110.0 / 10
2026/11/10 06:00:00625119.0 / 10
2026/11/10 05:00:00944119.3 / 11
2026/11/10 04:00:001124119.5 / 11
2026/11/10 03:00:00814119.6 / 11
2026/11/10 02:00:006241110.0 / 11
2026/11/10 01:00:00614119.5 / 11
2026/11/10 00:00:00814119.8 / 11
2026/11/9 23:00:00723119.1 / 11
2026/11/9 22:00:00934119.3 / 11
2026/11/9 21:00:00723119.6 / 11
2026/11/9 20:00:00614119.2 / 11
2026/11/9 19:00:001524119.3 / 11
2026/11/9 18:00:001333119.5 / 11
2026/11/9 16:00:00312119.7 / 11
2026/11/9 14:00:00713119.6 / 11
2026/11/9 13:00:002011110.0 / 10
2026/11/9 09:00:00513119.4 / 11
2026/11/9 02:00:005231110.0 / 11
2026/11/9 00:00:00101118.0 / 8
2026/11/8 23:00:002011110.0 / 10
2026/11/8 22:00:00513119.6 / 11
2026/11/8 19:00:00202118.5 / 9
2026/11/8 16:00:002021110.5 / 11
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