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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。

185.205.20.0/22

当前有效IPv4

起源 ASNAS204734

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2026/11/7 16:00:00BGP 路由数据
前缀
185.205.20.0/22
当前状态
当前有效
起源 ASN
AS204734
首次观测
2026/8/30 07:45:41
最近观测
2026/11/7 16:00:00
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
185.205.20.0/22AS20473458057 34549 2119 15659 2047345194.50.92.251rrc00当前有效
185.205.20.0/22AS20473420205 1299 15659 204734464.246.96.5rrc00当前有效
185.205.20.0/22AS204734132825 3356 2119 15659 204734543.251.115.197rrc00当前有效
185.205.20.0/22AS20473455720 2914 1299 15659 204734545.116.179.212rrc00当前有效
185.205.20.0/22AS20473448185 2119 15659 2047344195.90.96.2rrc00当前有效
185.205.20.0/22AS20473413830 971 3356 2119 15659 2047346161.129.152.2rrc00当前有效
185.205.20.0/22AS20473434549 2119 15659 204734480.77.16.114rrc00当前有效
185.205.20.0/22AS20473459919 9002 2119 15659 20473455.178.95.254rrc00当前有效
185.205.20.0/22AS2047344608 7575 1299 15659 2047345203.119.104.1rrc00当前有效
185.205.20.0/22AS20473444393 35710 4809 1299 15659 204734649.12.70.222rrc00当前有效
185.205.20.0/22AS204734328840 327727 174 1299 15659 2047346102.208.105.2rrc00当前有效
185.205.20.0/22AS20473461218 6939 2119 15659 2047345143.246.179.232rrc00当前有效
185.205.20.0/22AS20473455720 6939 2119 15659 2047345103.212.68.10rrc00当前有效
185.205.20.0/22AS20473450304 15659 204734331.169.49.228rrc00当前有效
185.205.20.0/22AS20473420514 1299 15659 2047344217.151.205.147rrc00当前有效
185.205.20.0/22AS20473437989 56300 132132 4657 2119 15659 2047347203.123.48.6rrc00当前有效
185.205.20.0/22AS204734216285 8280 6762 1299 15659 204734684.54.49.1rrc00当前有效
185.205.20.0/22AS204734204092 20766 1299 15659 204734589.234.186.6rrc00当前有效
185.205.20.0/22AS20473457381 50304 15659 2047344193.150.22.240rrc00当前有效
185.205.20.0/22AS20473424482 2119 15659 2047344203.175.175.15rrc00当前有效
185.205.20.0/22AS20473449134 53356 6424 1299 15659 204734623.129.32.61rrc00当前有效
185.205.20.0/22AS20473434927 1299 15659 2047344193.148.251.1rrc00当前有效
185.205.20.0/22AS20473434927 56655 15659 204734445.134.89.1rrc00当前有效
185.205.20.0/22AS2047347018 1299 15659 204734412.0.1.63rrc00当前有效
185.205.20.0/22AS204734202365 50673 2119 15659 20473455.255.90.109rrc00当前有效
185.205.20.0/22AS2047343549 3356 2119 15659 2047345208.51.134.248rrc00当前有效
185.205.20.0/22AS20473449673 20485 1299 15659 204734594.247.111.254rrc00当前有效
185.205.20.0/22AS2047343333 2119 15659 2047344193.0.0.56rrc00当前有效
185.205.20.0/22AS2047341403 577 3356 2119 15659 2047346198.58.198.252rrc00当前有效
185.205.20.0/22AS20473450300 2119 15659 2047344176.12.110.8rrc00当前有效
185.205.20.0/22AS20473458057 174 1299 15659 2047345193.33.94.251rrc00当前有效
185.205.20.0/22AS20473429504 39392 33891 2119 15659 2047346185.193.84.191rrc00当前有效
185.205.20.0/22AS20473438001 3491 1299 15659 2047345202.150.221.37rrc00当前有效
185.205.20.0/22AS20473457821 12586 3257 1299 15659 2047346193.160.39.1rrc00当前有效
185.205.20.0/22AS20473417639 3491 1299 15659 2047345202.69.160.152rrc00当前有效
185.205.20.0/22AS20473445049 6696 1299 15659 2047345194.28.97.2rrc00当前有效
185.205.20.0/22AS204734206499 34549 2119 15659 204734545.14.68.69rrc00当前有效
185.205.20.0/22AS20473414907 1299 15659 2047344208.80.153.193rrc00当前有效
185.205.20.0/22AS20473422652 1299 15659 204734445.61.0.85rrc00当前有效
185.205.20.0/22AS204734852 1299 15659 2047344154.11.12.212rrc00当前有效
185.205.20.0/22AS20473437721 1299 15659 2047344165.16.221.66rrc00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AS20473449134 53356 6424 1299 15659 20473423.129.32.61rrc00
2026/10/22 10:55:02宣告AS2047341403 577 3356 2119 15659 204734198.58.198.252rrc00
2026/10/20 21:50:02宣告AS20473459919 12779 2119 15659 2047345.178.95.254rrc00
2026/10/20 08:45:07宣告AS20473449432 48362 1299 15659 204734195.128.231.254rrc00
2026/10/18 14:30:14宣告AS204734328840 327727 174 1299 15659 204734102.208.105.2rrc00
2026/10/16 15:05:42撤销——102.208.105.2rrc00
2026/10/16 11:45:06宣告AS204734132825 3356 2119 15659 20473443.251.115.197rrc00
2026/10/16 11:45:02宣告AS204734328840 327727 174 1299 15659 204734102.208.105.2rrc00
2026/10/16 11:45:01宣告AS2047341403 577 3356 2119 15659 204734198.58.198.252rrc00
2026/10/15 00:15:05宣告AS204734132825 3356 2119 15659 20473443.251.115.197rrc00
2026/10/14 06:50:04宣告AS204734132825 3356 2119 15659 20473443.251.115.197rrc00
2026/10/14 03:35:17宣告AS204734328840 327727 174 1299 15659 204734102.208.105.2rrc00
2026/10/13 14:35:14宣告AS204734328840 327727 174 1299 15659 204734102.208.105.2rrc00
2026/10/12 18:35:00宣告AS20473437721 1299 15659 204734165.16.221.66rrc00
2026/10/10 23:20:13宣告AS20473449432 215510 48362 1299 15659 204734195.128.231.254rrc00
2026/10/9 09:00:36宣告AS20473457821 12586 3257 1299 15659 204734193.160.39.1rrc00
2026/10/9 03:30:10宣告AS20473455720 3257 1299 15659 20473445.116.179.212rrc00
2026/10/8 17:55:35宣告AS20473461218 6939 2119 15659 204734143.246.179.232rrc00
2026/10/7 17:55:17宣告AS20473449134 53356 6424 1299 15659 20473423.129.32.61rrc00
2026/10/7 10:25:14宣告AS20473429504 15935 174 1299 15659 204734185.193.84.191rrc00
2026/10/7 07:35:07宣告AS204734132825 3356 2119 15659 20473443.251.115.197rrc00
2026/10/6 22:10:05宣告AS20473450300 2119 15659 204734176.12.110.8rrc00
2026/10/6 22:05:34撤销——203.119.104.1rrc00
2026/10/6 22:05:05宣告AS20473450300 174 1299 15659 204734176.12.110.8rrc00
2026/10/4 10:05:09宣告AS20473458057 34549 2119 15659 204734194.50.92.251rrc00
2026/10/4 09:55:21宣告AS20473458057 34549 2119 15659 204734194.50.92.251rrc00
2026/10/3 09:15:36宣告AS20473437721 1299 15659 204734165.16.221.66rrc00
2026/10/2 01:25:22宣告AS204734132825 3356 2119 15659 20473443.251.115.197rrc00
2026/10/1 18:45:04撤销——102.208.105.2rrc00
2026/10/1 14:30:16宣告AS204734852 1299 15659 204734154.11.12.212rrc00

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