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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。

177.238.148.0/22

当前有效IPv4

起源 ASNAS28509

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2026/10/15 16:00:00BGP 路由数据
前缀
177.238.148.0/22
当前状态
当前有效
起源 ASN
AS28509
首次观测
2026/8/28 13:00:11
最近观测
2026/10/15 16:00:00
对等体42可见对等体
观测节点1观测节点
宣告4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

43 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
177.238.148.0/22AS285093549 3356 18734 285094208.51.134.248rrc00当前有效
177.238.148.0/22AS2850914907 32098 18734 18734 18734 18734 285097208.80.153.193rrc00当前有效
177.238.148.0/22AS2850920514 1299 18734 285094217.151.205.147rrc00当前有效
177.238.148.0/22AS2850917639 6461 18734 285094202.69.160.152rrc00当前有效
177.238.148.0/22AS285094608 7575 1299 18734 285095203.119.104.1rrc00当前有效
177.238.148.0/22AS2850920205 1299 18734 28509464.246.96.5rrc00当前有效
177.238.148.0/22AS2850929504 39392 33891 6461 18734 285096185.193.84.191rrc00当前有效
177.238.148.0/22AS285097018 1299 18734 28509412.0.1.63rrc00当前有效
177.238.148.0/22AS28509206499 34549 6461 18734 28509545.14.68.69rrc00当前有效
177.238.148.0/22AS2850934927 1299 18734 285094193.148.251.1rrc00当前有效
177.238.148.0/22AS2850922652 1299 18734 28509445.61.0.85rrc00当前有效
177.238.148.0/22AS28509852 6461 18734 285094154.11.12.212rrc00当前有效
177.238.148.0/22AS2850957381 42708 6461 18734 285095193.150.22.240rrc00当前有效
177.238.148.0/22AS2850913830 971 32098 18734 18734 18734 18734 285098161.129.152.2rrc00当前有效
177.238.148.0/22AS285091403 577 6461 18734 285095198.58.198.252rrc00当前有效
177.238.148.0/22AS2850959919 9002 6461 18734 2850955.178.95.254rrc00当前有效
177.238.148.0/22AS2850949134 53356 6939 18734 28509523.129.32.61rrc00当前有效
177.238.148.0/22AS2850937989 56300 132132 4657 6453 32098 18734 18734 18734 18734 2850911203.123.48.6rrc00当前有效
177.238.148.0/22AS28509202365 50673 174 18734 2850955.255.90.109rrc00当前有效
177.238.148.0/22AS2850950300 3356 18734 285094176.12.110.8rrc00当前有效
177.238.148.0/22AS2850955720 2914 32098 18734 18734 18734 18734 28509845.116.179.212rrc00当前有效
177.238.148.0/22AS2850934927 56655 1299 18734 28509545.134.89.1rrc00当前有效
177.238.148.0/22AS2850961218 6939 18734 285094143.246.179.232rrc00当前有效
177.238.148.0/22AS2850958057 34549 6461 18734 285095194.50.92.251rrc00当前有效
177.238.148.0/22AS2850944393 58057 6939 18734 28509549.12.70.222rrc00当前有效
177.238.148.0/22AS2850924482 6461 18734 285094203.175.175.15rrc00当前有效
177.238.148.0/22AS28509132825 174 18734 28509443.251.115.197rrc00当前有效
177.238.148.0/22AS28509328840 327727 174 18734 285095102.208.105.2rrc00当前有效
177.238.148.0/22AS2850955720 6939 18734 285094103.212.68.10rrc00当前有效
177.238.148.0/22AS2850958057 174 18734 285094193.33.94.251rrc00当前有效
177.238.148.0/22AS2850950304 1299 18734 28509431.169.49.228rrc00当前有效
177.238.148.0/22AS2850945049 6696 1299 18734 285095194.28.97.2rrc00当前有效
177.238.148.0/22AS2850934549 6461 18734 28509480.77.16.114rrc00当前有效
177.238.148.0/22AS285093333 1257 6461 18734 285095193.0.0.56rrc00当前有效
177.238.148.0/22AS28509216285 8280 6762 18734 18734 18734 18734 28509884.54.49.1rrc00当前有效
177.238.148.0/22AS2850949432 48362 1299 18734 285095195.128.231.254rrc00当前有效
177.238.148.0/22AS28509204092 198978 174 18734 28509589.234.186.6rrc00当前有效
177.238.148.0/22AS2850948185 6461 18734 285094195.90.96.2rrc00当前有效
177.238.148.0/22AS28509213241 9002 6461 18734 28509589.42.52.8rrc00当前有效
177.238.148.0/22AS2850949673 20485 1299 18734 28509594.247.111.254rrc00当前有效
177.238.148.0/22AS2850957821 12586 3257 32098 18734 18734 18734 18734 285099193.160.39.1rrc00当前有效
177.238.148.0/22AS2850937721 6461 18734 285094165.16.221.66rrc00当前有效
177.238.148.0/22—未收录—178.208.11.4rrc00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
2026/10/14 03:00:00
窗口内对等体
1
窗口内观测节点
1
平均路径长度
5.0
最长路径
5

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
2026/10/14 03:35:27宣告AS28509328840 327727 174 18734 28509102.208.105.2rrc00
2026/10/13 07:25:13宣告AS2850955720 6939 6461 18734 28509103.212.68.10rrc00
2026/10/12 21:55:02宣告AS28509328840 327727 174 18734 28509102.208.105.2rrc00
2026/10/12 21:30:47宣告AS285091403 577 6461 18734 28509198.58.198.252rrc00
2026/10/12 21:30:43宣告AS285091403 577 6461 18734 28509198.58.198.252rrc00
2026/10/12 21:30:33宣告AS285091403 577 6461 18734 28509198.58.198.252rrc00
2026/10/12 21:30:32宣告AS285091403 577 6461 18734 28509198.58.198.252rrc00
2026/10/12 21:30:22宣告AS28509852 1299 18734 28509154.11.12.212rrc00
2026/10/12 21:30:13宣告AS285091403 577 6461 18734 28509198.58.198.252rrc00
2026/10/12 21:30:09宣告AS2850917639 6939 18734 28509202.69.160.152rrc00
2026/10/12 21:30:06宣告AS2850957381 42708 1299 18734 28509193.150.22.240rrc00
2026/10/12 06:05:01宣告AS285094608 7575 1299 18734 28509203.119.104.1rrc00
2026/10/10 23:20:08宣告AS2850949432 215510 48362 1299 18734 28509195.128.231.254rrc00
2026/10/10 10:50:22宣告AS2850917639 6461 18734 28509202.69.160.152rrc00
2026/10/9 09:00:44宣告AS285094608 7575 1299 18734 28509203.119.104.1rrc00
2026/10/9 03:30:43宣告AS2850955720 3257 32098 18734 18734 18734 18734 2850945.116.179.212rrc00
2026/10/8 22:35:25宣告AS285094608 7575 1299 18734 28509203.119.104.1rrc00
2026/10/8 17:55:35宣告AS2850961218 6939 18734 28509143.246.179.232rrc00
2026/10/8 14:25:28宣告AS2850950300 3356 18734 28509176.12.110.8rrc00
2026/10/8 12:00:30宣告AS285094608 7575 1299 18734 28509203.119.104.1rrc00
2026/10/7 23:40:26宣告AS2850959919 9002 6461 18734 285095.178.95.254rrc00
2026/10/7 22:00:37宣告AS2850959919 9002 6461 18734 285095.178.95.254rrc00
2026/10/7 17:55:07宣告AS2850949134 53356 6939 18734 2850923.129.32.61rrc00
2026/10/7 16:45:16宣告AS2850914907 18734 28509208.80.153.193rrc00
2026/10/7 10:25:15宣告AS2850929504 15935 6461 18734 28509185.193.84.191rrc00
2026/10/5 18:25:05宣告AS2850914907 32098 18734 18734 18734 18734 28509208.80.153.193rrc00
2026/10/5 18:25:04宣告AS2850914907 18734 28509208.80.153.193rrc00
2026/10/5 18:25:02宣告AS2850914907 3356 18734 28509208.80.153.193rrc00
2026/10/5 18:25:02宣告AS2850913830 971 3356 18734 28509161.129.152.2rrc00
2026/10/5 18:25:02宣告AS2850913830 971 32098 18734 18734 18734 18734 28509161.129.152.2rrc00

小时变化

近七天窗口 · 4 个时间点
时间宣告撤销对等体观测节点起源 ASNAS 路径
2026/10/14 03:00:00101115.0 / 5
2026/10/10 23:00:00101116.0 / 6
2026/10/9 03:00:00101118.0 / 8
2026/10/8 22:00:00101115.0 / 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