首页/网络情报/前缀画像

前缀画像

查看前缀当前路由、来源、可见度与 BGP 变化证据。

200.49.120.0/21

当前有效IPv4

起源 ASNAS27960

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2026/11/12 00:00:00BGP 路由数据
前缀
200.49.120.0/21
当前状态
当前有效
起源 ASN
AS27960
首次观测
2026/8/29 09:30:40
最近观测
2026/11/12 00:00:00
对等体42可见对等体
观测节点1观测节点
宣告5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

42 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
200.49.120.0/21AS2796014907 3356 7195 7049 27960 27960 27960 27960 279609208.80.153.193rrc00当前有效
200.49.120.0/21AS27960206499 34549 7049 27960 27960 27960 27960 27960845.14.68.69rrc00当前有效
200.49.120.0/21AS2796022652 7049 27960 27960 27960 27960 27960745.61.0.85rrc00当前有效
200.49.120.0/21AS2796037721 7049 27960 27960 27960 27960 279607165.16.221.66rrc00当前有效
200.49.120.0/21AS2796058057 34549 7049 27960 27960 27960 27960 279608194.50.92.251rrc00当前有效
200.49.120.0/21AS27960852 174 7049 27960 27960 27960 27960 279608154.11.12.212rrc00当前有效
200.49.120.0/21AS2796057821 12586 3257 7195 7049 27960 27960 27960 27960 2796010193.160.39.1rrc00当前有效
200.49.120.0/21AS2796045049 6696 1299 7195 7049 27960 27960 27960 27960 2796010194.28.97.2rrc00当前有效
200.49.120.0/21AS2796017639 7049 27960 27960 27960 27960 279607202.69.160.152rrc00当前有效
200.49.120.0/21AS2796058057 1836 7049 27960 27960 27960 27960 279608193.33.94.251rrc00当前有效
200.49.120.0/21AS2796050300 7195 7049 27960 27960 27960 27960 279608176.12.110.8rrc00当前有效
200.49.120.0/21AS2796029504 39392 33891 7049 27960 27960 27960 27960 279609185.193.84.191rrc00当前有效
200.49.120.0/21AS279607018 174 7049 27960 27960 27960 27960 27960812.0.1.63rrc00当前有效
200.49.120.0/21AS27960213241 7049 27960 27960 27960 27960 27960789.42.52.8rrc00当前有效
200.49.120.0/21AS279603549 3356 7195 7049 27960 27960 27960 27960 279609208.51.134.248rrc00当前有效
200.49.120.0/21AS27960202365 50673 7195 7049 27960 27960 27960 27960 2796095.255.90.109rrc00当前有效
200.49.120.0/21AS2796049432 48362 7049 27960 27960 27960 27960 279608195.128.231.254rrc00当前有效
200.49.120.0/21AS279603333 7195 7049 27960 27960 27960 27960 279608193.0.0.56rrc00当前有效
200.49.120.0/21AS279601403 577 3356 7195 7049 27960 27960 27960 27960 2796010198.58.198.252rrc00当前有效
200.49.120.0/21AS2796049673 20485 7049 27960 27960 27960 27960 27960894.247.111.254rrc00当前有效
200.49.120.0/21AS2796037989 56300 132132 4657 7195 7049 27960 27960 27960 27960 2796011203.123.48.6rrc00当前有效
200.49.120.0/21AS27960216285 8280 6762 174 7049 27960 27960 27960 27960 279601084.54.49.1rrc00当前有效
200.49.120.0/21AS2796057381 50304 7195 7049 27960 27960 27960 27960 279609193.150.22.240rrc00当前有效
200.49.120.0/21AS2796024482 7049 27960 27960 27960 27960 279607203.175.175.15rrc00当前有效
200.49.120.0/21AS2796049134 53356 6939 7049 27960 27960 27960 27960 27960923.129.32.61rrc00当前有效
200.49.120.0/21AS27960204092 34019 7049 27960 27960 27960 27960 27960889.234.186.6rrc00当前有效
200.49.120.0/21AS2796034927 1299 7195 7049 27960 27960 27960 27960 279609193.148.251.1rrc00当前有效
200.49.120.0/21AS2796034927 7195 7049 27960 27960 27960 27960 27960845.134.89.1rrc00当前有效
200.49.120.0/21AS279604608 7575 7195 7049 27960 27960 27960 27960 279609203.119.104.1rrc00当前有效
200.49.120.0/21AS2796055720 6939 7049 27960 27960 27960 27960 279608103.212.68.10rrc00当前有效
200.49.120.0/21AS27960328840 327727 174 7049 27960 27960 27960 27960 279609102.208.105.2rrc00当前有效
200.49.120.0/21AS2796061218 6939 7049 27960 27960 27960 27960 279608143.246.179.232rrc00当前有效
200.49.120.0/21AS2796044393 212024 7049 27960 27960 27960 27960 27960849.12.70.222rrc00当前有效
200.49.120.0/21AS2796020514 1299 7195 7049 27960 27960 27960 27960 279609217.151.205.147rrc00当前有效
200.49.120.0/21AS2796050304 7195 7049 27960 27960 27960 27960 27960831.169.49.228rrc00当前有效
200.49.120.0/21AS2796059919 12779 7049 27960 27960 27960 27960 2796085.178.95.254rrc00当前有效
200.49.120.0/21AS2796013830 971 174 7049 27960 27960 27960 27960 279609161.129.152.2rrc00当前有效
200.49.120.0/21AS2796034549 7049 27960 27960 27960 27960 27960780.77.16.114rrc00当前有效
200.49.120.0/21AS2796020205 6939 7049 27960 27960 27960 27960 27960864.246.96.5rrc00当前有效
200.49.120.0/21AS2796055720 2914 174 7049 27960 27960 27960 27960 27960945.116.179.212rrc00当前有效
200.49.120.0/21AS27960132825 174 7049 27960 27960 27960 27960 27960843.251.115.197rrc00当前有效
200.49.120.0/21AS2796048185 7195 7049 27960 27960 27960 27960 279608195.90.96.2rrc00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
2026/11/11 14:00:00
窗口内对等体
1
窗口内观测节点
1
平均路径长度
11.0
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 14:05:38宣告AS2796037989 56300 132132 4657 7195 7049 27960 27960 27960 27960 27960203.123.48.6rrc00
2026/11/10 10:50:18宣告AS27960328840 327727 174 7049 27960 27960 27960 27960 27960102.208.105.2rrc00
2026/11/10 09:45:02宣告AS27960213241 9002 7195 7049 27960 27960 27960 27960 2796089.42.52.8rrc00
2026/11/10 09:00:42宣告AS2796050300 7195 7049 27960 27960 27960 27960 27960176.12.110.8rrc00
2026/11/10 06:55:16宣告AS2796022652 1299 7195 7049 27960 27960 27960 27960 2796045.61.0.85rrc00
2026/11/9 08:05:04宣告AS2796057821 12586 3257 7195 7049 27960 27960 27960 27960 27960193.160.39.1rrc00
2026/11/7 22:05:02宣告AS2796055720 6939 7049 27960 27960 27960 27960 27960103.212.68.10rrc00
2026/11/7 20:35:00宣告AS2796037721 7049 27960 27960 27960 27960 27960165.16.221.66rrc00
2026/11/7 14:25:12宣告AS27960328840 327727 174 7049 27960 27960 27960 27960 27960102.208.105.2rrc00
2026/11/7 14:25:09撤销——102.208.105.2rrc00
2026/11/6 04:10:12宣告AS2796037989 56300 132132 4657 7195 7049 27960 27960 27960 27960 27960203.123.48.6rrc00
2026/11/6 04:10:10宣告AS2796034927 7195 7049 27960 27960 27960 27960 2796045.134.89.1rrc00
2026/11/6 04:10:06宣告AS2796034927 7195 7049 27960 27960 27960 27960 2796045.134.89.1rrc00
2026/11/6 04:10:05宣告AS27960202365 50673 174 7049 27960 27960 27960 27960 279605.255.90.109rrc00
2026/11/6 04:10:05撤销——5.255.90.109rrc00
2026/11/5 23:20:13宣告AS2796037721 7049 27960 27960 27960 27960 27960165.16.221.66rrc00
2026/11/5 21:45:12宣告AS27960204092 198978 174 7049 27960 27960 27960 27960 2796089.234.186.6rrc00
2026/11/5 21:10:39撤销——195.128.231.254rrc00
2026/11/4 20:45:25宣告AS27960206499 34549 7049 27960 27960 27960 27960 2796045.14.68.69rrc00
2026/11/4 19:55:02宣告AS27960328840 327727 174 7049 27960 27960 27960 27960 27960102.208.105.2rrc00
2026/11/4 17:50:23宣告AS2796034927 7195 7049 27960 27960 27960 27960 2796045.134.89.1rrc00
2026/11/4 17:50:22宣告AS2796034927 56655 7195 7049 27960 27960 27960 27960 2796045.134.89.1rrc00
2026/11/4 16:15:27宣告AS27960328840 327727 174 7049 27960 27960 27960 27960 27960102.208.105.2rrc00
2026/11/4 16:15:24撤销——102.208.105.2rrc00
2026/11/3 17:25:51宣告AS2796034927 7195 7049 27960 27960 27960 27960 2796045.134.89.1rrc00
2026/11/3 17:25:44撤销——5.255.90.109rrc00
2026/11/3 17:25:44宣告AS27960202365 50673 7195 7049 27960 27960 27960 27960 279605.255.90.109rrc00
2026/11/3 04:00:22宣告AS27960328840 327727 174 7049 27960 27960 27960 27960 27960102.208.105.2rrc00
2026/11/3 04:00:19撤销——102.208.105.2rrc00
2026/11/3 02:10:26宣告AS27960328840 327727 174 7049 27960 27960 27960 27960 27960102.208.105.2rrc00

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
2026/11/11 14:00:001011111.0 / 11
2026/11/10 10:00:00101119.0 / 9
2026/11/10 09:00:00202118.5 / 9
2026/11/10 06:00:00101119.0 / 9
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