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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。

146.251.176.0/20

当前有效IPv4

起源 ASNAS35819

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
146.251.176.0/20
当前状态
当前有效
起源 ASN
AS35819
首次观测
2026/8/28 10:55:05
最近观测
2026/10/15 16:00:00
对等体43可见对等体
观测节点1观测节点
宣告49近 7 天小时聚合
撤销2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
146.251.176.0/20AS35819328840 327727 174 3356 48237 358196102.208.105.2rrc00当前有效
146.251.176.0/20AS3581934549 1299 48237 35819480.77.16.114rrc00当前有效
146.251.176.0/20AS3581949134 53356 6424 1299 48237 35819623.129.32.61rrc00当前有效
146.251.176.0/20AS3581934927 56655 48237 35819445.134.89.1rrc00当前有效
146.251.176.0/20AS3581944393 35710 4809 1299 48237 35819649.12.70.222rrc00当前有效
146.251.176.0/20AS3581959919 9002 48237 3581945.178.95.254rrc00当前有效
146.251.176.0/20AS3581950300 3356 48237 358194176.12.110.8rrc00当前有效
146.251.176.0/20AS358193333 1257 1299 48237 358195193.0.0.56rrc00当前有效
146.251.176.0/20AS3581934927 1299 48237 358194193.148.251.1rrc00当前有效
146.251.176.0/20AS3581957381 50304 1299 48237 358195193.150.22.240rrc00当前有效
146.251.176.0/20AS3581955720 9930 1299 48237 358195103.212.68.10rrc00当前有效
146.251.176.0/20AS35819852 1299 48237 358194154.11.12.212rrc00当前有效
146.251.176.0/20AS3581913830 971 3356 48237 358195161.129.152.2rrc00当前有效
146.251.176.0/20AS35819216285 8280 6762 1299 48237 35819684.54.49.1rrc00当前有效
146.251.176.0/20AS3581949673 20485 1299 48237 35819594.247.111.254rrc00当前有效
146.251.176.0/20AS3581958057 1836 3356 48237 358195193.33.94.251rrc00当前有效
146.251.176.0/20AS3581948185 3356 48237 358194195.90.96.2rrc00当前有效
146.251.176.0/20AS3581955720 2914 3356 48237 35819545.116.179.212rrc00当前有效
146.251.176.0/20AS35819206499 34549 1299 48237 35819545.14.68.69rrc00当前有效
146.251.176.0/20AS35819213241 9002 48237 35819489.42.52.8rrc00当前有效
146.251.176.0/20AS3581938001 9002 48237 358194202.150.221.37rrc00当前有效
146.251.176.0/20AS3581949432 48362 9002 48237 358195195.128.231.254rrc00当前有效
146.251.176.0/20AS3581937989 56300 132132 4657 48237 358196203.123.48.6rrc00当前有效
146.251.176.0/20AS3581924482 2914 3356 48237 358195203.175.175.15rrc00当前有效
146.251.176.0/20AS3581917639 9002 48237 358194202.69.160.152rrc00当前有效
146.251.176.0/20AS35819202365 50673 33891 48237 3581955.255.90.109rrc00当前有效
146.251.176.0/20AS3581950304 1299 48237 35819431.169.49.228rrc00当前有效
146.251.176.0/20AS3581920205 1299 48237 35819464.246.96.5rrc00当前有效
146.251.176.0/20AS3581957821 12586 3257 3356 48237 358196193.160.39.1rrc00当前有效
146.251.176.0/20AS358197018 1299 48237 35819412.0.1.63rrc00当前有效
146.251.176.0/20AS35819132825 3356 48237 35819443.251.115.197rrc00当前有效
146.251.176.0/20AS3581929504 39392 33891 48237 358195185.193.84.191rrc00当前有效
146.251.176.0/20AS3581920514 1299 48237 358194217.151.205.147rrc00当前有效
146.251.176.0/20AS3581922652 1299 48237 35819445.61.0.85rrc00当前有效
146.251.176.0/20AS3581945049 6696 1299 48237 358195194.28.97.2rrc00当前有效
146.251.176.0/20AS358193549 3356 48237 358194208.51.134.248rrc00当前有效
146.251.176.0/20AS358194608 7575 1299 48237 358195203.119.104.1rrc00当前有效
146.251.176.0/20AS3581958057 34549 1299 48237 358195194.50.92.251rrc00当前有效
146.251.176.0/20AS3581961218 6939 3356 48237 358195143.246.179.232rrc00当前有效
146.251.176.0/20AS3581914907 3356 48237 358194208.80.153.193rrc00当前有效
146.251.176.0/20AS358191403 577 3356 48237 358195198.58.198.252rrc00当前有效
146.251.176.0/20AS3581937721 1299 48237 358194165.16.221.66rrc00当前有效
146.251.176.0/20AS35819204092 20766 1299 48237 35819589.234.186.6rrc00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
2026/10/14 08:00:00
窗口内对等体
7
窗口内观测节点
1
平均路径长度
4.8
最长路径
5

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
2026/10/14 08:35:21宣告AS3581955720 2914 3356 48237 3581945.116.179.212rrc00
2026/10/14 08:35:20宣告AS3581914907 3356 48237 35819208.80.153.193rrc00
2026/10/14 08:35:13宣告AS358191403 577 3356 48237 35819198.58.198.252rrc00
2026/10/14 08:35:12宣告AS3581924482 2914 3356 48237 35819203.175.175.15rrc00
2026/10/14 08:35:11宣告AS3581924482 2914 3356 48237 35819203.175.175.15rrc00
2026/10/14 08:35:10宣告AS3581961218 6939 3356 48237 35819143.246.179.232rrc00
2026/10/14 08:35:10宣告AS3581913830 971 3356 48237 35819161.129.152.2rrc00
2026/10/14 08:35:10宣告AS3581948185 3356 48237 35819195.90.96.2rrc00
2026/10/14 02:00:05宣告AS3581937721 6939 48237 35819165.16.221.66rrc00
2026/10/14 02:00:04宣告AS3581961218 6939 48237 35819143.246.179.232rrc00
2026/10/14 02:00:04宣告AS3581949134 53356 6939 48237 3581923.129.32.61rrc00
2026/10/14 02:00:04宣告AS3581944393 58057 6939 48237 3581949.12.70.222rrc00
2026/10/14 02:00:04宣告AS3581944393 394256 6939 48237 3581949.12.70.222rrc00
2026/10/13 18:35:26宣告AS358193549 3356 48237 35819208.51.134.248rrc00
2026/10/13 18:35:18宣告AS35819132825 3356 48237 3581943.251.115.197rrc00
2026/10/13 18:35:14宣告AS3581958057 1836 3356 48237 35819193.33.94.251rrc00
2026/10/13 18:35:00宣告AS3581914907 3356 48237 35819208.80.153.193rrc00
2026/10/13 18:30:01宣告AS3581914907 3356 48237 35819208.80.153.193rrc00
2026/10/13 07:05:36宣告AS3581957821 12586 3257 1299 48237 35819193.160.39.1rrc00
2026/10/12 17:45:07宣告AS358193549 3356 48237 35819208.51.134.248rrc00
2026/10/12 12:45:05宣告AS3581957821 12586 3257 1299 48237 35819193.160.39.1rrc00
2026/10/12 06:40:26宣告AS358193549 3356 48237 35819208.51.134.248rrc00
2026/10/12 06:40:16宣告AS3581914907 3356 48237 35819208.80.153.193rrc00
2026/10/12 06:40:16宣告AS3581958057 1836 3356 48237 35819193.33.94.251rrc00
2026/10/12 06:40:13宣告AS35819132825 3356 48237 3581943.251.115.197rrc00
2026/10/11 22:25:06宣告AS35819132825 3356 48237 3581943.251.115.197rrc00
2026/10/11 07:30:42宣告AS3581914907 3356 48237 35819208.80.153.193rrc00
2026/10/11 07:30:37宣告AS35819132825 3356 48237 3581943.251.115.197rrc00
2026/10/11 07:30:28宣告AS3581958057 1836 3356 48237 35819193.33.94.251rrc00
2026/10/10 23:20:22撤销——195.128.231.254rrc00

小时变化

近七天窗口 · 11 个时间点
时间宣告撤销对等体观测节点起源 ASNAS 路径
2026/10/14 08:00:00807114.8 / 5
2026/10/14 02:00:00504114.6 / 5
2026/10/13 18:00:00504114.2 / 5
2026/10/11 22:00:00101114.0 / 4
2026/10/11 07:00:00303114.3 / 5
2026/10/10 23:00:0001110—
2026/10/10 17:00:00111117.0 / 7
2026/10/9 22:00:00303114.0 / 4
2026/10/9 19:00:0017010115.6 / 8
2026/10/9 17:00:00505114.4 / 5
2026/10/9 03:00:00101115.0 / 5
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