1.1.1.1 查 IP AS3491 查自治系统 1.1.1.0/24 查前缀 AS3491 AS174 查两者是否邻接
多宿主 主要走 AS8218（33%） · NEO-ASN Zayo Infrastructure France SA
没有哪一家占绝对多数，路由分散在几家上游，属于多线接入。
| 上游 AS | 持有者 | 占比 | 路径数 |
|---|---|---|---|
| AS8218 | NEO-ASN Zayo Infrastructure France SA | 33% | 558 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth | 24% | 399 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 22% | 375 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 4% | 60 |
| AS24482 | SGGS-AS-AP - SG.GS | 1% | 20 |
| AS12779 | ITGATE IT.Gate S.p.A. | 1% | 20 |
| 路径（左为更上游） | 出现 |
|---|---|
| AS8218 → AS30972 | 45 |
| AS199524 → AS174 → AS30972 | 35 |
| AS6461 → AS30972 | 25 |
| AS9002 → AS6461 → AS30972 | 20 |
| AS24482 → AS8218 → AS30972 | 20 |
IPv4 5 条 · IPv6 3 条
| AS | 观测到的路径数 |
|---|---|
| AS44097 | 16,055 |
| AS8218 | 463 |
| AS6461 | 227 |
| AS174 | 209 |
| AS6939 | 99 |
| AS9002 | 9 |
| AS61049 | 8 |
| AS6057 | 6 |
| AS39351 | 4 |
| AS5405 | 4 |
| AS35280 | 4 |
| AS6696 | 4 |
| AS34177 | 4 |
| AS8298 | 3 |
| AS60171 | 2 |
| AS209090 | 2 |
| AS6204 | 2 |
| AS6758 | 2 |
| AS7713 | 2 |
| AS215596 | 2 |
| AS | 观测到的路径数 |
|---|---|
| AS174 | 12,262 |
| AS6461 | 1,340 |
| AS8218 | 1,078 |
| AS1273 | 458 |
| AS4134 | 451 |
| AS212650 | 354 |
| AS44334 | 349 |
| AS3303 | 188 |
| AS6830 | 181 |
| AS44097 | 75 |
| AS3320 | 61 |
| AS6774 | 13 |
| AS29222 | 7 |
| AS3215 | 5 |
| AS714 | 1 |
| AS205941 | 1 |
| AS41327 | 1 |
| AS52025 | 1 |
| AS214757 | 1 |
| AS39647 | 1 |
| AS209523 | 1 |
| AS29169 | 1 |
| AS35661 | 1 |