前缀画像
查看前缀当前路由、来源、可见度与 BGP 变化证据。
131.249.20.0/24
当前有效IPv4起源 ASNAS397380
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。- 前缀
- 131.249.20.0/24
- 当前状态
- 当前有效
- 起源 ASN
- AS397380
- 首次观测
- 2026/8/28 13:00:06
- 最近观测
- 2026/11/11 16:00:00
对等体46可见对等体
观测节点1观测节点
宣告969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
| 前缀 | 起源 ASN | AS 路径 | 路径长度 | 对等体 | 观测节点 | 状态 |
|---|---|---|---|---|---|---|
| 131.249.20.0/24 | AS397380 | 57821 6939 4136 397380 | 4 | 193.160.39.1 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 45049 6696 6939 4136 397380 | 5 | 194.28.97.2 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 17639 6939 4136 397380 | 4 | 202.69.160.152 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 14907 6939 4136 397380 | 4 | 208.80.153.193 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 206499 6939 4136 397380 | 4 | 45.14.68.69 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 208972 6939 4136 397380 | 4 | 45.12.55.0 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 22652 4136 397380 | 3 | 45.61.0.85 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 37721 4136 397380 | 3 | 165.16.221.66 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 58057 6939 4136 397380 | 4 | 194.50.92.251 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 852 6939 4136 397380 | 4 | 154.11.12.212 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 3549 3356 1299 4136 397380 | 5 | 208.51.134.248 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 213241 9002 6939 4136 397380 | 5 | 89.42.52.8 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 202365 50673 174 4136 397380 | 5 | 5.255.90.109 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 49432 48362 6939 4136 397380 | 5 | 195.128.231.254 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 50628 6939 4136 397380 | 4 | 178.208.11.4 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 49673 6939 4136 397380 | 4 | 94.247.111.254 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 3333 6939 4136 397380 | 4 | 193.0.0.56 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 1403 6939 4136 397380 | 4 | 198.58.198.252 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 58057 174 4136 397380 | 4 | 193.33.94.251 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 50300 6939 4136 397380 | 4 | 176.12.110.8 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 29504 6939 4136 397380 | 4 | 185.193.84.191 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 38001 6939 4136 397380 | 4 | 202.150.221.37 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 202365 6939 4136 397380 | 4 | 194.50.19.4 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 4608 24115 6939 4136 397380 | 5 | 203.119.104.1 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 55720 6939 4136 397380 | 4 | 103.212.68.10 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 44393 58057 6939 4136 397380 | 5 | 49.12.70.222 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 61218 6939 4136 397380 | 4 | 143.246.179.232 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 328840 327727 174 4136 397380 | 5 | 102.208.105.2 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 7018 1299 4136 397380 | 4 | 12.0.1.63 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 20514 1299 4136 397380 | 4 | 217.151.205.147 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 50304 6939 4136 397380 | 4 | 31.169.49.228 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 37989 6939 4136 397380 | 4 | 203.123.48.6 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 216285 8280 6762 6939 4136 397380 | 6 | 84.54.49.1 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 204092 6939 4136 397380 | 4 | 89.234.186.6 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 57381 6939 4136 397380 | 4 | 193.150.22.240 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 24482 4136 397380 | 3 | 203.175.175.15 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 49134 53356 6939 4136 397380 | 5 | 23.129.32.61 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 34927 6939 4136 397380 | 4 | 45.134.89.1 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 34927 6939 4136 397380 | 4 | 193.148.251.1 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 20205 6939 4136 397380 | 4 | 64.246.96.5 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 55720 2914 1299 4136 397380 | 5 | 45.116.179.212 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 132825 174 4136 397380 | 4 | 43.251.115.197 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 48185 6939 4136 397380 | 4 | 195.90.96.2 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 13830 971 6939 4136 397380 | 5 | 161.129.152.2 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 34549 4136 397380 | 3 | 80.77.16.114 | rrc00 | 当前有效 |
| 131.249.20.0/24 | AS397380 | 59919 6939 4136 397380 | 4 | 5.178.95.254 | rrc00 | 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 08:00:00
- 窗口内对等体
- 2
- 窗口内观测节点
- 1
- 平均路径长度
- 3.6
- 最长路径
- 4
宣告 / 撤销历史
| 时间 | 事件 | 起源 ASN | AS 路径 | 对等体 | 观测节点 |
|---|---|---|---|---|---|
| 2026/11/11 08:50:01 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:50:00 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:40:14 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:40:14 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:40:02 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:40:02 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:30:01 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:30:00 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:25:36 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:25:35 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:20:21 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:10:22 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:10:22 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:05:40 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:05:28 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:05:28 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:05:22 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 08:05:22 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:05:06 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 08:05:06 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 07:40:15 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 07:40:15 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 07:40:03 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 07:40:03 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 07:35:07 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 07:35:05 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 07:10:47 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 07:10:47 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
| 2026/11/11 07:10:35 | 宣告 | AS397380 | 38855 6939 4136 397380 | 103.147.22.50 | rrc00 |
| 2026/11/11 07:10:35 | 宣告 | AS397380 | 6939 4136 397380 | 118.67.200.8 | rrc00 |
小时变化
| 时间 | 宣告 | 撤销 | 对等体 | 观测节点 | 起源 ASN | AS 路径 |
|---|---|---|---|---|---|---|
| 2026/11/11 08:00:00 | 9 | 0 | 2 | 1 | 1 | 3.6 / 4 |
| 2026/11/11 07:00:00 | 16 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 06:00:00 | 16 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 05:00:00 | 20 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 04:00:00 | 14 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 03:00:00 | 17 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 02:00:00 | 22 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 01:00:00 | 26 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/11 00:00:00 | 18 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 23:00:00 | 14 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 22:00:00 | 18 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 21:00:00 | 7 | 0 | 2 | 1 | 1 | 3.6 / 4 |
| 2026/11/10 20:00:00 | 24 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 19:00:00 | 18 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 18:00:00 | 31 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 17:00:00 | 24 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 16:00:00 | 12 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 15:00:00 | 17 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 14:00:00 | 6 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 13:00:00 | 16 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 12:00:00 | 11 | 0 | 3 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 11:00:00 | 14 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 10:00:00 | 6 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 09:00:00 | 21 | 0 | 3 | 1 | 1 | 3.6 / 5 |
| 2026/11/10 08:00:00 | 30 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 07:00:00 | 22 | 0 | 3 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 06:00:00 | 16 | 0 | 3 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 05:00:00 | 7 | 0 | 2 | 1 | 1 | 3.4 / 4 |
| 2026/11/10 04:00:00 | 6 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 03:00:00 | 4 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 02:00:00 | 4 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 01:00:00 | 2 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/10 00:00:00 | 5 | 0 | 3 | 1 | 1 | 3.6 / 4 |
| 2026/11/9 20:00:00 | 8 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 19:00:00 | 4 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 18:00:00 | 2 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 17:00:00 | 8 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 16:00:00 | 8 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 15:00:00 | 9 | 0 | 2 | 1 | 1 | 3.4 / 4 |
| 2026/11/9 14:00:00 | 22 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 13:00:00 | 22 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 12:00:00 | 28 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 11:00:00 | 34 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 10:00:00 | 14 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 09:00:00 | 6 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 08:00:00 | 4 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 07:00:00 | 12 | 0 | 2 | 1 | 1 | 3.5 / 4 |
| 2026/11/9 06:00:00 | 16 | 0 | 2 | 1 | 1 | 3.5 / 4 |