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。

209.242.240.0/24

当前有效IPv4

起源 ASNAS27021

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
209.242.240.0/24
当前状态
当前有效
起源 ASN
AS27021
首次观测
2026/8/29 05:55:03
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1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
209.242.240.0/24AS27021202365 50673 174 23520 11992 2702165.255.90.109rrc00当前有效
209.242.240.0/24AS2702150300 3356 12956 11367 270215176.12.110.8rrc00当前有效
209.242.240.0/24AS27021213241 9002 12956 11367 27021589.42.52.8rrc00当前有效
209.242.240.0/24AS2702137721 12956 11367 270214165.16.221.66rrc00当前有效
209.242.240.0/24AS2702149134 53356 6939 12956 11367 27021623.129.32.61rrc00当前有效
209.242.240.0/24AS2702158057 34549 1299 10396 11367 270216194.50.92.251rrc00当前有效
209.242.240.0/24AS2702158057 174 23520 11992 270215193.33.94.251rrc00当前有效
209.242.240.0/24AS27021216285 8280 6762 23520 11992 27021684.54.49.1rrc00当前有效
209.242.240.0/24AS2702134549 1299 10396 11367 27021580.77.16.114rrc00当前有效
209.242.240.0/24AS2702149673 20485 1299 10396 11367 27021694.247.111.254rrc00当前有效
209.242.240.0/24AS2702161218 6939 12956 11367 270215143.246.179.232rrc00当前有效
209.242.240.0/24AS2702155720 2914 12956 11367 27021545.116.179.212rrc00当前有效
209.242.240.0/24AS27021132825 3356 12956 11367 27021543.251.115.197rrc00当前有效
209.242.240.0/24AS2702150304 1299 10396 11367 27021531.169.49.228rrc00当前有效
209.242.240.0/24AS2702149432 48362 9002 12956 11367 270216195.128.231.254rrc00当前有效
209.242.240.0/24AS270214608 1221 4637 12956 11367 270216203.119.104.1rrc00当前有效
209.242.240.0/24AS2702137989 56300 132132 4657 6453 10396 11367 270218203.123.48.6rrc00当前有效
209.242.240.0/24AS2702117639 3491 12956 11367 270215202.69.160.152rrc00当前有效
209.242.240.0/24AS27021204092 198978 174 23520 11992 27021689.234.186.6rrc00当前有效
209.242.240.0/24AS2702157381 42708 1299 10396 11367 270216193.150.22.240rrc00当前有效
209.242.240.0/24AS27021852 2914 12956 11367 270215154.11.12.212rrc00当前有效
209.242.240.0/24AS2702114907 3356 12956 11367 270215208.80.153.193rrc00当前有效
209.242.240.0/24AS270213333 6830 23520 11992 270215193.0.0.56rrc00当前有效
209.242.240.0/24AS2702124482 2914 12956 11367 270215203.175.175.15rrc00当前有效
209.242.240.0/24AS2702157821 12586 3257 6830 23520 11992 270217193.160.39.1rrc00当前有效
209.242.240.0/24AS270211403 577 6830 23520 11992 270216198.58.198.252rrc00当前有效
209.242.240.0/24AS2702159919 9002 12956 11367 2702155.178.95.254rrc00当前有效
209.242.240.0/24AS270213549 3356 12956 11367 270215208.51.134.248rrc00当前有效
209.242.240.0/24AS2702144393 58057 6939 12956 11367 27021649.12.70.222rrc00当前有效
209.242.240.0/24AS2702145049 6696 1299 10396 11367 270216194.28.97.2rrc00当前有效
209.242.240.0/24AS27021328840 327727 174 23520 11992 270216102.208.105.2rrc00当前有效
209.242.240.0/24AS2702113830 971 174 23520 11992 270216161.129.152.2rrc00当前有效
209.242.240.0/24AS2702148185 3356 12956 11367 270215195.90.96.2rrc00当前有效
209.242.240.0/24AS2702120205 1299 10396 11367 27021564.246.96.5rrc00当前有效
209.242.240.0/24AS2702155720 6939 12956 11367 270215103.212.68.10rrc00当前有效
209.242.240.0/24AS2702120514 1299 10396 11367 270215217.151.205.147rrc00当前有效
209.242.240.0/24AS270217018 11992 11992 11992 11992 11992 11992 11992 27021912.0.1.63rrc00当前有效
209.242.240.0/24AS2702134927 6830 23520 11992 27021545.134.89.1rrc00当前有效
209.242.240.0/24AS2702129504 39392 174 23520 11992 270216185.193.84.191rrc00当前有效
209.242.240.0/24AS2702122652 1299 10396 11367 27021545.61.0.85rrc00当前有效
209.242.240.0/24AS2702134927 1299 10396 11367 270215193.148.251.1rrc00当前有效
209.242.240.0/24AS27021206499 34549 1299 10396 11367 27021645.14.68.69rrc00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
8.0
最长路径
8

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 14:05:34宣告AS2702137989 56300 132132 4657 6453 10396 11367 27021203.123.48.6rrc00
2026/11/11 01:30:00宣告AS27021213241 9002 12956 11367 2702189.42.52.8rrc00
2026/11/10 15:25:46宣告AS270217018 1299 10396 11367 2702112.0.1.63rrc00
2026/11/10 15:25:46宣告AS270217018 12956 11367 2702112.0.1.63rrc00
2026/11/10 15:25:45撤销——12.0.1.63rrc00
2026/11/10 10:50:18宣告AS27021328840 327727 174 23520 11992 27021102.208.105.2rrc00
2026/11/7 14:25:23宣告AS27021328840 327727 174 23520 11992 27021102.208.105.2rrc00
2026/11/7 14:25:07撤销——102.208.105.2rrc00
2026/11/7 08:25:09撤销——102.208.105.2rrc00
2026/11/6 17:10:16撤销——102.208.105.2rrc00
2026/11/6 06:20:10宣告AS2702155720 2914 12956 11367 2702145.116.179.212rrc00
2026/11/5 21:10:39撤销——195.128.231.254rrc00
2026/11/4 21:45:04宣告AS27021206499 34549 1299 10396 11367 2702145.14.68.69rrc00
2026/11/4 16:15:33宣告AS27021328840 327727 174 23520 11992 27021102.208.105.2rrc00
2026/11/4 16:15:22撤销——102.208.105.2rrc00
2026/11/4 15:30:30宣告AS27021213241 9002 12956 11367 2702189.42.52.8rrc00
2026/11/4 06:35:13宣告AS2702129504 39392 1299 10396 11367 27021185.193.84.191rrc00
2026/11/3 04:00:17撤销——102.208.105.2rrc00
2026/11/3 02:10:34宣告AS27021328840 327727 174 23520 11992 27021102.208.105.2rrc00
2026/11/3 02:10:21撤销——102.208.105.2rrc00
2026/11/1 02:50:15宣告AS2702149134 53356 6939 12956 11367 2702123.129.32.61rrc00
2026/10/23 04:25:31宣告AS2702129504 39392 174 23520 11992 27021185.193.84.191rrc00
2026/10/22 22:10:07宣告AS2702157381 42708 1299 10396 11367 27021193.150.22.240rrc00
2026/10/20 21:50:09宣告AS2702159919 12779 174 23520 11992 270215.178.95.254rrc00
2026/10/20 08:45:09宣告AS2702149432 48362 9002 12956 11367 27021195.128.231.254rrc00
2026/10/19 05:50:11宣告AS2702117639 3491 12956 11367 27021202.69.160.152rrc00
2026/10/19 05:20:05宣告AS270217018 12956 11367 2702112.0.1.63rrc00
2026/10/19 05:20:04撤销——12.0.1.63rrc00
2026/10/19 05:20:04宣告AS270217018 1299 10396 11367 2702112.0.1.63rrc00
2026/10/18 14:30:07宣告AS27021328840 327727 174 23520 11992 27021102.208.105.2rrc00

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 14:00:00101118.0 / 8
2026/11/11 01:00:00101115.0 / 5
2026/11/10 15:00:00211114.5 / 5
2026/11/10 10:00:00101116.0 / 6
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