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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。

27.44.120.0/21

当前有效IPv4

起源 ASNAS134543

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2026/10/15 16:00:00BGP 路由数据
前缀
27.44.120.0/21
当前状态
当前有效
起源 ASN
AS134543
首次观测
2026/8/28 07:50:22
最近观测
2026/10/15 16:00:00
对等体42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
27.44.120.0/21AS134543328840 327727 174 4837 1345435102.208.105.2rrc00当前有效
27.44.120.0/21AS13454358057 34549 5511 4837 1345435194.50.92.251rrc00当前有效
27.44.120.0/21AS13454320514 1299 4837 1345434217.151.205.147rrc00当前有效
27.44.120.0/21AS13454350300 3356 4837 1345434176.12.110.8rrc00当前有效
27.44.120.0/21AS134543202365 50673 174 4837 13454355.255.90.109rrc00当前有效
27.44.120.0/21AS134543204092 20766 1299 4837 134543589.234.186.6rrc00当前有效
27.44.120.0/21AS13454338001 7473 6453 4837 1345435202.150.221.37rrc00当前有效
27.44.120.0/21AS1345437018 4837 134543312.0.1.63rrc00当前有效
27.44.120.0/21AS13454337721 174 4837 1345434165.16.221.66rrc00当前有效
27.44.120.0/21AS134543213241 9002 5511 4837 134543589.42.52.8rrc00当前有效
27.44.120.0/21AS13454329504 39392 1299 4837 1345435185.193.84.191rrc00当前有效
27.44.120.0/21AS13454355720 10099 4837 134543445.116.179.212rrc00当前有效
27.44.120.0/21AS13454345049 6696 5511 4837 1345435194.28.97.2rrc00当前有效
27.44.120.0/21AS13454361218 6939 4837 1345434143.246.179.232rrc00当前有效
27.44.120.0/21AS134543216285 8280 6762 4837 134543584.54.49.1rrc00当前有效
27.44.120.0/21AS13454317639 6939 4837 1345434202.69.160.152rrc00当前有效
27.44.120.0/21AS13454358057 174 4837 1345434193.33.94.251rrc00当前有效
27.44.120.0/21AS134543852 1299 4837 1345434154.11.12.212rrc00当前有效
27.44.120.0/21AS13454320205 6939 4837 134543464.246.96.5rrc00当前有效
27.44.120.0/21AS13454334549 5511 4837 134543480.77.16.114rrc00当前有效
27.44.120.0/21AS1345433333 1257 4837 1345434193.0.0.56rrc00当前有效
27.44.120.0/21AS13454359919 12779 4837 13454345.178.95.254rrc00当前有效
27.44.120.0/21AS13454355720 23764 4134 4837 1345435103.212.68.10rrc00当前有效
27.44.120.0/21AS1345433549 3356 4837 1345434208.51.134.248rrc00当前有效
27.44.120.0/21AS13454322652 1299 4837 134543445.61.0.85rrc00当前有效
27.44.120.0/21AS13454348185 3356 4837 1345434195.90.96.2rrc00当前有效
27.44.120.0/21AS13454349134 53356 6939 4837 134543523.129.32.61rrc00当前有效
27.44.120.0/21AS1345434608 7575 1299 4837 1345435203.119.104.1rrc00当前有效
27.44.120.0/21AS13454357381 42708 4837 1345434193.150.22.240rrc00当前有效
27.44.120.0/21AS134543206499 34549 5511 4837 134543545.14.68.69rrc00当前有效
27.44.120.0/21AS13454344393 58057 6939 4837 134543549.12.70.222rrc00当前有效
27.44.120.0/21AS1345431403 577 701 4837 1345435198.58.198.252rrc00当前有效
27.44.120.0/21AS13454334927 1299 4837 1345434193.148.251.1rrc00当前有效
27.44.120.0/21AS13454337989 56300 132132 10099 4837 1345436203.123.48.6rrc00当前有效
27.44.120.0/21AS13454350304 1299 4837 134543431.169.49.228rrc00当前有效
27.44.120.0/21AS13454324482 6453 4837 1345434203.175.175.15rrc00当前有效
27.44.120.0/21AS13454357821 12586 3257 4837 1345435193.160.39.1rrc00当前有效
27.44.120.0/21AS13454334927 56655 4837 134543445.134.89.1rrc00当前有效
27.44.120.0/21AS13454349432 48362 1299 4837 1345435195.128.231.254rrc00当前有效
27.44.120.0/21AS13454314907 3356 4837 1345434208.80.153.193rrc00当前有效
27.44.120.0/21AS13454313830 971 3356 4837 1345435161.129.152.2rrc00当前有效
27.44.120.0/21AS13454349673 20485 4837 134543494.247.111.254rrc00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
2026/10/11 16:00:00
窗口内对等体
1
窗口内观测节点
1
平均路径长度
4.0
最长路径
4

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
2026/10/12 12:55:24宣告AS13454357821 12586 3257 4837 134543193.160.39.1rrc00
2026/10/11 16:15:22宣告AS13454349673 20485 4837 13454394.247.111.254rrc00
2026/10/11 16:15:02宣告AS13454349673 12389 4837 13454394.247.111.254rrc00
2026/10/11 16:15:02宣告AS13454349673 20485 4837 13454394.247.111.254rrc00
2026/10/11 16:05:15宣告AS13454349673 20485 4837 13454394.247.111.254rrc00
2026/10/10 23:20:05撤销——195.128.231.254rrc00
2026/10/9 13:20:32宣告AS13454317639 6939 4837 134543202.69.160.152rrc00
2026/10/9 09:00:37宣告AS1345434608 7575 1299 4837 134543203.119.104.1rrc00
2026/10/8 22:35:35宣告AS134543328840 327727 174 4837 134543102.208.105.2rrc00
2026/10/8 22:35:32宣告AS1345431403 577 701 4837 134543198.58.198.252rrc00
2026/10/8 22:35:04宣告AS1345434608 7575 1299 4837 134543203.119.104.1rrc00
2026/10/8 17:55:22宣告AS13454361218 6939 4837 134543143.246.179.232rrc00
2026/10/8 11:25:15宣告AS13454314907 3356 4837 134543208.80.153.193rrc00
2026/10/8 00:20:28宣告AS13454317639 5511 4837 134543202.69.160.152rrc00
2026/10/7 17:55:13宣告AS13454349134 53356 6939 4837 13454323.129.32.61rrc00
2026/10/7 16:35:24宣告AS13454314907 1299 4837 134543208.80.153.193rrc00
2026/10/7 10:25:22宣告AS13454329504 15935 174 4837 134543185.193.84.191rrc00
2026/10/5 08:20:04宣告AS134543328840 327727 174 4837 134543102.208.105.2rrc00
2026/10/4 10:05:10宣告AS13454358057 34549 5511 4837 134543194.50.92.251rrc00
2026/10/4 09:55:15宣告AS13454358057 34549 5511 4837 134543194.50.92.251rrc00
2026/10/3 14:05:20宣告AS13454337721 174 4837 134543165.16.221.66rrc00
2026/10/3 09:20:03宣告AS13454359919 12779 4837 1345435.178.95.254rrc00
2026/10/2 11:35:18宣告AS1345434608 7575 1299 4837 134543203.119.104.1rrc00
2026/10/2 10:40:06宣告AS13454317639 15412 4837 134543202.69.160.152rrc00
2026/10/1 18:45:00撤销——102.208.105.2rrc00
2026/10/1 08:00:38宣告AS13454355720 23764 4134 4837 134543103.212.68.10rrc00
2026/10/1 05:15:08宣告AS1345434608 1221 4637 1299 4837 134543203.119.104.1rrc00
2026/10/1 00:25:25宣告AS13454355720 23764 4134 4837 134543103.212.68.10rrc00
2026/9/30 19:40:27宣告AS134543852 1299 4837 134543154.11.12.212rrc00
2026/9/30 17:55:03宣告AS13454355720 6939 4837 134543103.212.68.10rrc00

小时变化

近七天窗口 · 2 个时间点
时间宣告撤销对等体观测节点起源 ASNAS 路径
2026/10/11 16:00:00301114.0 / 4
2026/10/10 23:00:0001110—
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