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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。

205.203.120.0/24

当前有效IPv4

起源 ASNAS211739

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
205.203.120.0/24
当前状态
当前有效
起源 ASN
AS211739
首次观测
2026/8/28 22:25:17
最近观测
2026/11/11 00:00:00
对等体41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

41 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
205.203.120.0/24AS211739204092 34019 1828 15570 393954 211739689.234.186.6rrc00当前有效
205.203.120.0/24AS211739852 1828 15570 393954 2117395154.11.12.212rrc00当前有效
205.203.120.0/24AS21173957381 50304 1828 15570 393954 2117396193.150.22.240rrc00当前有效
205.203.120.0/24AS21173957821 12586 3257 1299 1828 15570 393954 2117398193.160.39.1rrc00当前有效
205.203.120.0/24AS21173938001 1828 15570 393954 2117395202.150.221.37rrc00当前有效
205.203.120.0/24AS21173914907 1828 15570 393954 2117395208.80.153.193rrc00当前有效
205.203.120.0/24AS2117393333 1103 1828 15570 393954 2117396193.0.0.56rrc00当前有效
205.203.120.0/24AS21173924482 1828 15570 393954 2117395203.175.175.15rrc00当前有效
205.203.120.0/24AS2117393549 3356 1299 1828 15570 393954 2117397208.51.134.248rrc00当前有效
205.203.120.0/24AS21173944393 394256 1828 15570 393954 211739649.12.70.222rrc00当前有效
205.203.120.0/24AS2117391403 1828 15570 393954 2117395198.58.198.252rrc00当前有效
205.203.120.0/24AS21173950628 1828 15570 393954 2117395178.208.11.4rrc00当前有效
205.203.120.0/24AS21173959919 12779 1828 15570 393954 21173965.178.95.254rrc00当前有效
205.203.120.0/24AS21173945049 6696 1828 15570 393954 2117396194.28.97.2rrc00当前有效
205.203.120.0/24AS21173955720 6939 1828 15570 393954 2117396103.212.68.10rrc00当前有效
205.203.120.0/24AS21173920514 1299 1828 15570 393954 2117396217.151.205.147rrc00当前有效
205.203.120.0/24AS21173913830 971 3356 1299 1828 15570 393954 2117398161.129.152.2rrc00当前有效
205.203.120.0/24AS21173948185 1828 15570 393954 2117395195.90.96.2rrc00当前有效
205.203.120.0/24AS21173920205 1299 1828 15570 393954 211739664.246.96.5rrc00当前有效
205.203.120.0/24AS2117397018 1299 1828 15570 393954 211739612.0.1.63rrc00当前有效
205.203.120.0/24AS21173934927 1828 15570 393954 211739545.134.89.1rrc00当前有效
205.203.120.0/24AS21173934927 1828 15570 393954 2117395193.148.251.1rrc00当前有效
205.203.120.0/24AS211739206499 34549 1828 15570 393954 211739645.14.68.69rrc00当前有效
205.203.120.0/24AS21173929504 6461 1828 15570 393954 2117396185.193.84.191rrc00当前有效
205.203.120.0/24AS21173922652 1828 15570 393954 211739545.61.0.85rrc00当前有效
205.203.120.0/24AS211739202365 50673 33891 1828 15570 393954 21173975.255.90.109rrc00当前有效
205.203.120.0/24AS21173949134 53356 6939 1828 15570 393954 211739723.129.32.61rrc00当前有效
205.203.120.0/24AS21173958057 34549 1828 15570 393954 2117396194.50.92.251rrc00当前有效
205.203.120.0/24AS21173937721 1828 15570 393954 2117395165.16.221.66rrc00当前有效
205.203.120.0/24AS211739216285 8280 6762 1299 1828 15570 393954 211739884.54.49.1rrc00当前有效
205.203.120.0/24AS21173958057 1836 1299 1828 15570 393954 2117397193.33.94.251rrc00当前有效
205.203.120.0/24AS21173961218 6939 1828 15570 393954 2117396143.246.179.232rrc00当前有效
205.203.120.0/24AS21173934549 1828 15570 393954 211739580.77.16.114rrc00当前有效
205.203.120.0/24AS21173949673 31500 1828 15570 393954 211739694.247.111.254rrc00当前有效
205.203.120.0/24AS21173955720 2914 1299 1828 15570 393954 211739745.116.179.212rrc00当前有效
205.203.120.0/24AS211739132825 3356 1299 1828 15570 393954 211739743.251.115.197rrc00当前有效
205.203.120.0/24AS21173950304 1828 15570 393954 211739531.169.49.228rrc00当前有效
205.203.120.0/24AS21173917639 1828 15570 393954 2117395202.69.160.152rrc00当前有效
205.203.120.0/24AS21173949432 48362 1828 15570 393954 2117396195.128.231.254rrc00当前有效
205.203.120.0/24AS2117394608 7575 1828 15570 393954 2117396203.119.104.1rrc00当前有效
205.203.120.0/24AS21173937989 56300 132132 1828 15570 393954 2117397203.123.48.6rrc00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 13:00:00
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
2026/11/10 13:15:29宣告AS21173950300 1828 15570 393954 211739176.12.110.8rrc00
2026/11/10 10:50:23宣告AS211739328840 327727 174 1299 1828 15570 393954 211739102.208.105.2rrc00
2026/11/10 09:45:00宣告AS211739213241 9002 6461 1828 15570 393954 21173989.42.52.8rrc00
2026/11/8 09:35:48宣告AS21173944393 58057 6939 1828 15570 393954 21173949.12.70.222rrc00
2026/11/7 22:05:00宣告AS21173955720 6939 1828 15570 393954 211739103.212.68.10rrc00
2026/11/7 14:25:35宣告AS211739328840 327727 174 1299 1828 15570 393954 211739102.208.105.2rrc00
2026/11/7 14:25:06撤销——102.208.105.2rrc00
2026/11/7 12:40:03宣告AS211739328840 327727 174 1299 1828 15570 393954 211739102.208.105.2rrc00
2026/11/7 08:25:08撤销——102.208.105.2rrc00
2026/11/6 22:20:14宣告AS2117393549 3356 1299 1828 15570 393954 211739 211739208.51.134.248rrc00
2026/11/6 22:10:32宣告AS2117393549 3356 1299 1828 15570 393954 211739 211739208.51.134.248rrc00
2026/11/6 22:10:30宣告AS211739132825 174 6461 1828 15570 393954 21173943.251.115.197rrc00
2026/11/6 22:10:30宣告AS211739202365 50673 33891 1828 15570 393954 211739 2117395.255.90.109rrc00
2026/11/6 22:10:26宣告AS21173958057 1836 1299 1828 15570 393954 211739 211739193.33.94.251rrc00
2026/11/6 22:10:12宣告AS21173950300 1828 15570 393954 211739 211739176.12.110.8rrc00
2026/11/6 22:10:01宣告AS21173913830 971 3356 1299 1828 15570 393954 211739 211739161.129.152.2rrc00
2026/11/6 22:10:00宣告AS2117393549 3356 6461 1828 15570 393954 211739208.51.134.248rrc00
2026/11/6 22:10:00宣告AS211739202365 50673 174 6461 1828 15570 393954 2117395.255.90.109rrc00
2026/11/5 23:20:16宣告AS21173937721 1828 15570 393954 211739165.16.221.66rrc00
2026/11/5 21:10:39撤销——195.128.231.254rrc00
2026/11/5 15:45:18宣告AS21173949673 31500 1828 15570 393954 21173994.247.111.254rrc00
2026/11/5 09:35:14宣告AS21173950300 1828 15570 393954 211739176.12.110.8rrc00
2026/11/5 09:00:02宣告AS21173937721 1828 15570 393954 211739165.16.221.66rrc00
2026/11/4 20:45:26宣告AS211739206499 34549 1828 15570 393954 21173945.14.68.69rrc00
2026/11/4 16:15:43宣告AS211739328840 327727 174 1299 1828 15570 393954 211739102.208.105.2rrc00
2026/11/4 16:15:21撤销——102.208.105.2rrc00
2026/11/4 01:15:23宣告AS211739216285 8280 6762 1299 1828 15570 393954 21173984.54.49.1rrc00
2026/11/3 16:40:38宣告AS21173929504 6461 1828 15570 393954 211739185.193.84.191rrc00
2026/11/3 04:00:16撤销——102.208.105.2rrc00
2026/11/3 02:10:51宣告AS211739328840 327727 174 1299 1828 15570 393954 211739102.208.105.2rrc00

小时变化

近七天窗口 · 3 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 13:00:00101115.0 / 5
2026/11/10 10:00:00101118.0 / 8
2026/11/10 09:00:00101117.0 / 7
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