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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。

185.145.4.0/22

当前有效IPv4

起源 ASNAS203081

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2026/10/23 17:20:06BGP 路由数据
前缀
185.145.4.0/22
当前状态
当前有效
起源 ASN
AS203081
首次观测
2026/8/28 22:25:13
最近观测
2026/10/23 17:20:06
对等体43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

43 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
185.145.4.0/22AS2030811403 577 2914 3327 2030815198.58.198.252rrc00当前有效
185.145.4.0/22AS20308129504 39392 33891 3327 2030815185.193.84.191rrc00当前有效
185.145.4.0/22AS20308134927 3327 203081345.134.89.1rrc00当前有效
185.145.4.0/22AS20308124482 3327 2030813203.175.175.15rrc00当前有效
185.145.4.0/22AS20308157821 12586 3257 3327 2030815193.160.39.1rrc00当前有效
185.145.4.0/22AS2030817018 2914 3327 203081412.0.1.63rrc00当前有效
185.145.4.0/22AS2030813549 3356 2914 3327 2030815208.51.134.248rrc00当前有效
185.145.4.0/22AS20308158057 34549 3327 2030814194.50.92.251rrc00当前有效
185.145.4.0/22AS20308113830 971 174 3257 3327 2030816161.129.152.2rrc00当前有效
185.145.4.0/22AS20308157381 42708 3327 2030814193.150.22.240rrc00当前有效
185.145.4.0/22AS20308149673 3327 203081394.247.111.254rrc00当前有效
185.145.4.0/22AS20308155720 2914 3327 203081445.116.179.212rrc00当前有效
185.145.4.0/22AS20308161218 6939 3327 2030814143.246.179.232rrc00当前有效
185.145.4.0/22AS20308144393 212024 3327 203081449.12.70.222rrc00当前有效
185.145.4.0/22AS203081204092 20766 3327 203081489.234.186.6rrc00当前有效
185.145.4.0/22AS20308150304 3327 203081331.169.49.228rrc00当前有效
185.145.4.0/22AS20308134927 1299 3257 3327 2030815193.148.251.1rrc00当前有效
185.145.4.0/22AS203081206499 34549 3327 203081445.14.68.69rrc00当前有效
185.145.4.0/22AS203081202365 50673 3327 20308145.255.90.109rrc00当前有效
185.145.4.0/22AS20308114907 2914 3327 2030814208.80.153.193rrc00当前有效
185.145.4.0/22AS203081216285 8280 6762 2914 3327 203081684.54.49.1rrc00当前有效
185.145.4.0/22AS2030814608 7575 2914 3327 2030815203.119.104.1rrc00当前有效
185.145.4.0/22AS20308137989 56300 132132 4657 3327 2030816203.123.48.6rrc00当前有效
185.145.4.0/22AS203081132825 3356 2914 3327 203081543.251.115.197rrc00当前有效
185.145.4.0/22AS20308150300 3327 2030813176.12.110.8rrc00当前有效
185.145.4.0/22AS20308134549 3327 203081380.77.16.114rrc00当前有效
185.145.4.0/22AS20308159919 12779 3327 20308145.178.95.254rrc00当前有效
185.145.4.0/22AS20308138001 3327 2030813202.150.221.37rrc00当前有效
185.145.4.0/22AS20308120205 6939 3327 203081464.246.96.5rrc00当前有效
185.145.4.0/22AS20308137721 3327 2030813165.16.221.66rrc00当前有效
185.145.4.0/22AS20308120514 1299 3257 3327 2030815217.151.205.147rrc00当前有效
185.145.4.0/22AS20308117639 3327 2030813202.69.160.152rrc00当前有效
185.145.4.0/22AS20308149134 53356 6939 3327 203081523.129.32.61rrc00当前有效
185.145.4.0/22AS20308155720 6939 3327 2030814103.212.68.10rrc00当前有效
185.145.4.0/22AS2030813333 3327 2030813193.0.0.56rrc00当前有效
185.145.4.0/22AS20308145049 6696 2914 3327 2030815194.28.97.2rrc00当前有效
185.145.4.0/22AS20308122652 3257 3327 203081445.61.0.85rrc00当前有效
185.145.4.0/22AS203081213241 9002 3257 3327 203081589.42.52.8rrc00当前有效
185.145.4.0/22AS20308148185 3327 2030813195.90.96.2rrc00当前有效
185.145.4.0/22AS20308158057 1836 3327 2030814193.33.94.251rrc00当前有效
185.145.4.0/22AS203081852 3257 3327 2030814154.11.12.212rrc00当前有效
185.145.4.0/22AS20308149432 48362 3327 2030814195.128.231.254rrc00当前有效
185.145.4.0/22AS203081328840 327727 174 3257 3327 2030816102.208.105.2rrc00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
2026/10/23 17:20:06宣告AS2030811403 577 2914 3327 203081198.58.198.252rrc00
2026/10/23 06:30:56宣告AS20308129504 39392 33891 3327 203081185.193.84.191rrc00
2026/10/20 08:45:07宣告AS20308149432 48362 3327 203081195.128.231.254rrc00
2026/10/18 14:30:02宣告AS203081328840 327727 174 3257 3327 203081102.208.105.2rrc00
2026/10/18 14:30:01撤销——102.208.105.2rrc00
2026/10/16 15:05:46宣告AS203081328840 327727 174 3257 3327 203081102.208.105.2rrc00
2026/10/16 15:05:45撤销——102.208.105.2rrc00
2026/10/15 11:40:24宣告AS2030814608 7575 2914 3327 203081203.119.104.1rrc00
2026/10/14 03:35:00宣告AS203081328840 327727 174 3257 3327 203081102.208.105.2rrc00
2026/10/12 11:25:08宣告AS2030814608 7575 2914 3327 203081203.119.104.1rrc00
2026/10/12 06:15:10宣告AS2030814608 7575 2914 3327 203081203.119.104.1rrc00
2026/10/10 23:20:11宣告AS20308149432 215510 48362 3327 203081195.128.231.254rrc00
2026/10/9 09:00:34宣告AS20308157821 12586 3257 3327 203081193.160.39.1rrc00
2026/10/9 03:30:46宣告AS20308155720 3257 3327 20308145.116.179.212rrc00
2026/10/8 22:35:00宣告AS203081132825 3356 2914 3327 20308143.251.115.197rrc00
2026/10/8 17:55:23宣告AS20308161218 6939 3327 203081143.246.179.232rrc00
2026/10/8 11:00:00宣告AS2030814608 7575 2914 3327 203081203.119.104.1rrc00
2026/10/7 17:55:20宣告AS20308149134 53356 6939 3327 20308123.129.32.61rrc00
2026/10/7 10:25:28宣告AS20308129504 15935 49559 3327 203081185.193.84.191rrc00
2026/10/7 08:40:12宣告AS20308149673 3327 20308194.247.111.254rrc00
2026/10/7 01:20:03宣告AS20308137721 3327 203081165.16.221.66rrc00
2026/10/5 00:15:22宣告AS203081328840 327727 174 3257 3327 203081102.208.105.2rrc00
2026/10/4 10:05:13宣告AS20308158057 34549 3327 203081194.50.92.251rrc00
2026/10/4 09:55:25宣告AS20308158057 34549 3327 203081194.50.92.251rrc00
2026/10/3 09:20:03宣告AS20308159919 12779 3327 2030815.178.95.254rrc00
2026/10/3 09:15:35宣告AS20308137721 3327 203081165.16.221.66rrc00
2026/10/2 01:25:22宣告AS203081132825 3356 2914 3327 20308143.251.115.197rrc00
2026/10/1 18:45:03撤销——102.208.105.2rrc00
2026/10/1 14:30:12宣告AS203081852 3257 3327 203081154.11.12.212rrc00
2026/10/1 08:00:30宣告AS20308155720 6939 3327 203081103.212.68.10rrc00

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