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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。

209.248.48.0/21

当前有效IPv4

起源 ASNAS49304

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2026/11/11 16:00:00BGP 路由数据
前缀
209.248.48.0/21
当前状态
当前有效
起源 ASN
AS49304
首次观测
2026/8/30 13:55:31
最近观测
2026/11/11 16:00:00
对等体44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

44 条观测
前缀起源 ASNAS 路径路径长度对等体观测节点状态
209.248.48.0/21AS49304204092 137409 9516 49304 49304589.234.186.6rrc00当前有效
209.248.48.0/21AS4930457381 50304 137409 9516 49304 493046193.150.22.240rrc00当前有效
209.248.48.0/21AS4930424482 137409 9516 49304 493045203.175.175.15rrc00当前有效
209.248.48.0/21AS4930449134 53356 6939 137409 9516 49304 49304723.129.32.61rrc00当前有效
209.248.48.0/21AS493047018 6461 137409 9516 49304 49304612.0.1.63rrc00当前有效
209.248.48.0/21AS4930434927 137409 9516 49304 49304545.134.89.1rrc00当前有效
209.248.48.0/21AS4930434927 52025 32097 137409 9516 49304 493047193.148.251.1rrc00当前有效
209.248.48.0/21AS4930437989 137409 9516 49304 493045203.123.48.6rrc00当前有效
209.248.48.0/21AS49304216285 8280 137409 9516 49304 49304684.54.49.1rrc00当前有效
209.248.48.0/21AS4930444393 64073 137409 9516 49304 49304649.12.70.222rrc00当前有效
209.248.48.0/21AS4930461218 6939 137409 9516 49304 493046143.246.179.232rrc00当前有效
209.248.48.0/21AS4930455720 6939 137409 9516 49304 493046103.212.68.10rrc00当前有效
209.248.48.0/21AS4930450304 137409 9516 49304 49304531.169.49.228rrc00当前有效
209.248.48.0/21AS4930420514 8434 3356 3257 137409 9516 49304 493048217.151.205.147rrc00当前有效
209.248.48.0/21AS493044608 137409 9516 49304 493045203.119.104.1rrc00当前有效
209.248.48.0/21AS4930413830 971 137409 9516 49304 493046161.129.152.2rrc00当前有效
209.248.48.0/21AS4930434549 137409 9516 49304 49304580.77.16.114rrc00当前有效
209.248.48.0/21AS4930459919 137409 9516 49304 4930455.178.95.254rrc00当前有效
209.248.48.0/21AS4930448185 137409 9516 49304 493045195.90.96.2rrc00当前有效
209.248.48.0/21AS4930438855 137409 9516 49304 493045103.147.22.50rrc00当前有效
209.248.48.0/21AS4930420205 6939 137409 9516 49304 49304664.246.96.5rrc00当前有效
209.248.48.0/21AS49304132825 3356 137409 9516 49304 49304643.251.115.197rrc00当前有效
209.248.48.0/21AS4930455720 2914 4229 9516 49304 49304 49304 49304845.116.179.212rrc00当前有效
209.248.48.0/21AS4930422652 137409 9516 49304 49304545.61.0.85rrc00当前有效
209.248.48.0/21AS49304852 137409 9516 49304 493045154.11.12.212rrc00当前有效
209.248.48.0/21AS4930437721 137409 9516 49304 493045165.16.221.66rrc00当前有效
209.248.48.0/21AS4930458057 34549 137409 9516 49304 493046194.50.92.251rrc00当前有效
209.248.48.0/21AS49304206499 34549 137409 9516 49304 49304645.14.68.69rrc00当前有效
209.248.48.0/21AS49304208972 137409 9516 49304 49304545.12.55.0rrc00当前有效
209.248.48.0/21AS4930414907 137409 9516 49304 493045208.80.153.193rrc00当前有效
209.248.48.0/21AS4930417639 137409 9516 49304 493045202.69.160.152rrc00当前有效
209.248.48.0/21AS4930445049 6696 137409 9516 49304 493046194.28.97.2rrc00当前有效
209.248.48.0/21AS4930457821 12586 3257 137409 9516 49304 493047193.160.39.1rrc00当前有效
209.248.48.0/21AS4930438001 137409 9516 49304 493045202.150.221.37rrc00当前有效
209.248.48.0/21AS4930450300 137409 9516 49304 493045176.12.110.8rrc00当前有效
209.248.48.0/21AS4930458057 1836 137409 9516 49304 493046193.33.94.251rrc00当前有效
209.248.48.0/21AS4930429504 39392 33891 137409 9516 49304 493047185.193.84.191rrc00当前有效
209.248.48.0/21AS4930449432 48362 137409 9516 49304 493046195.128.231.254rrc00当前有效
209.248.48.0/21AS4930449673 20485 137409 9516 49304 49304694.247.111.254rrc00当前有效
209.248.48.0/21AS493043333 137409 9516 49304 493045193.0.0.56rrc00当前有效
209.248.48.0/21AS493041403 577 6461 137409 9516 49304 493047198.58.198.252rrc00当前有效
209.248.48.0/21AS49304202365 50673 137409 9516 49304 4930465.255.90.109rrc00当前有效
209.248.48.0/21AS493043549 3356 137409 9516 49304 493046208.51.134.248rrc00当前有效
209.248.48.0/21AS49304213241 137409 9516 49304 49304589.42.52.8rrc00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 07:00:00
窗口内对等体
1
窗口内观测节点
1
平均路径长度
6.0
最长路径
6

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 07:40:13宣告AS4930449673 20485 137409 9516 49304 4930494.247.111.254rrc00
2026/11/11 05:25:25宣告AS4930449673 20485 137409 9516 49304 4930494.247.111.254rrc00
2026/11/10 13:15:26宣告AS4930450300 137409 9516 49304 49304176.12.110.8rrc00
2026/11/10 11:00:38宣告AS4930434927 52025 32097 137409 9516 49304 49304193.148.251.1rrc00
2026/11/10 06:55:13宣告AS4930422652 1299 4229 4229 9516 49304 49304 49304 4930445.61.0.85rrc00
2026/11/9 08:05:26宣告AS4930457821 12586 3257 137409 9516 49304 49304193.160.39.1rrc00
2026/11/8 02:05:00宣告AS4930437721 137409 9516 49304 49304165.16.221.66rrc00
2026/11/7 23:00:09宣告AS4930437721 137409 9516 49304 49304165.16.221.66rrc00
2026/11/7 22:48:19宣告AS4930437721 137409 9516 49304 49304165.16.221.66rrc00
2026/11/6 00:00:45宣告AS4930434927 52025 64289 137409 9516 49304 49304193.148.251.1rrc00
2026/11/5 23:20:32宣告AS4930437721 137409 9516 49304 49304165.16.221.66rrc00
2026/11/5 21:10:39撤销——195.128.231.254rrc00
2026/11/4 20:45:20宣告AS49304206499 34549 137409 9516 49304 4930445.14.68.69rrc00
2026/11/3 05:45:16宣告AS4930437721 137409 9516 49304 49304165.16.221.66rrc00
2026/11/1 13:30:46宣告AS49304206499 34549 137409 9516 49304 4930445.14.68.69rrc00
2026/11/1 02:50:03宣告AS4930449134 53356 6939 137409 9516 49304 4930423.129.32.61rrc00
2026/10/23 06:31:01宣告AS4930429504 39392 33891 137409 9516 49304 49304185.193.84.191rrc00
2026/10/22 14:50:03宣告AS49304204092 137409 9516 49304 4930489.234.186.6rrc00
2026/10/21 01:45:14宣告AS493044608 137409 9516 49304 49304203.119.104.1rrc00
2026/10/20 08:45:05宣告AS4930449432 48362 137409 9516 49304 49304195.128.231.254rrc00
2026/10/15 11:25:42宣告AS4930444393 64073 137409 9516 49304 4930449.12.70.222rrc00
2026/10/13 23:20:07宣告AS493044608 137409 9516 49304 49304203.119.104.1rrc00
2026/10/12 04:40:12宣告AS4930449673 31500 6762 6453 4229 9516 49304 49304 49304 4930494.247.111.254rrc00
2026/10/12 04:40:12撤销——94.247.111.254rrc00
2026/10/11 10:30:03宣告AS49304204092 137409 9516 49304 4930489.234.186.6rrc00
2026/10/11 10:25:03宣告AS49304204092 137409 9516 49304 4930489.234.186.6rrc00
2026/10/10 23:20:00宣告AS4930449432 215510 48362 137409 9516 49304 49304195.128.231.254rrc00
2026/10/10 10:50:12宣告AS4930417639 137409 9516 49304 49304202.69.160.152rrc00
2026/10/9 03:30:51宣告AS4930455720 3257 3356 137409 9516 49304 4930445.116.179.212rrc00
2026/10/8 22:35:27宣告AS493047018 6461 137409 9516 49304 4930412.0.1.63rrc00

小时变化

近七天窗口 · 5 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 07:00:00101116.0 / 6
2026/11/11 05:00:00101116.0 / 6
2026/11/10 13:00:00101115.0 / 5
2026/11/10 11:00:00101117.0 / 7
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