Home / AS4004
| RIR | arin |
|---|---|
| Country | US |
| Allocation date | 1994-11-04 |
| Org | Handle | First seen | Last seen |
|---|---|---|---|
| Cogent Communications, LLC | AS4000 | 2026-07-13 01:02:58.157000 | 2026-08-31 21:10:33.571000 |
| Prefix | First seen | Last seen |
|---|---|---|
| No data. | ||
| Neighbour ASN | Direction | Power |
|---|---|---|
| AS51964 | right | 659 |
| AS5511 | left | 363 |
| AS6939 | left | 83 |
| AS6461 | left | 22 |
| AS33891 | left | 12 |
| AS9002 | left | 12 |
| AS3491 | left | 9 |
| AS25091 | left | 8 |
| AS37468 | left | 7 |
| AS8220 | left | 7 |
| AS5405 | left | 6 |
| AS35280 | left | 6 |
| AS34549 | left | 6 |
| AS12779 | left | 3 |
| AS50304 | left | 3 |
| AS20562 | left | 3 |
| AS7195 | left | 3 |
| AS29075 | left | 3 |
| AS137409 | left | 3 |
| AS34927 | left | 3 |
| AS3216 | left | 3 |
| AS6667 | uncertain | 2 |
| AS42708 | left | 2 |
| AS37497 | left | 2 |
| AS41327 | left | 2 |
| AS48185 | uncertain | 2 |
| AS48362 | left | 2 |
| AS20764 | left | 2 |
| AS37100 | left | 2 |
| AS49544 | uncertain | 2 |
| AS3214 | left | 2 |
| AS39351 | left | 2 |
| AS15412 | left | 2 |
| AS14840 | left | 2 |
| AS58453 | left | 2 |
| AS4455 | left | 2 |
| AS12552 | left | 2 |
| AS34177 | left | 2 |
| AS6057 | left | 2 |
| AS8966 | left | 2 |
| AS8426 | uncertain | 2 |
| AS6663 | left | 2 |
| AS39122 | uncertain | 1 |
| AS37680 | uncertain | 1 |
| AS41095 | left | 1 |
| AS39120 | left | 1 |
| AS37721 | uncertain | 1 |
| AS56911 | left | 1 |
| AS42473 | uncertain | 1 |
| AS48070 | uncertain | 1 |
| AS50300 | uncertain | 1 |
| AS51185 | uncertain | 1 |
| AS271253 | uncertain | 1 |
| AS60171 | left | 1 |
| AS61573 | uncertain | 1 |
| AS62167 | uncertain | 1 |
| AS64049 | left | 1 |
| AS198150 | uncertain | 1 |
| AS200612 | uncertain | 1 |
| AS207841 | uncertain | 1 |
| AS212483 | uncertain | 1 |
| AS213241 | uncertain | 1 |
| AS263152 | uncertain | 1 |
| AS1031 | left | 1 |
| AS16347 | uncertain | 1 |
| AS1267 | left | 1 |
| AS1828 | uncertain | 1 |
| AS3170 | uncertain | 1 |
| AS3741 | left | 1 |
| AS5713 | left | 1 |
| AS6204 | left | 1 |
| AS6424 | uncertain | 1 |
| AS6894 | uncertain | 1 |
| AS8529 | uncertain | 1 |
| AS8714 | left | 1 |
| AS9044 | left | 1 |
| AS12969 | uncertain | 1 |
| AS13237 | uncertain | 1 |
| AS14630 | uncertain | 1 |
| AS15802 | left | 1 |
| AS37282 | left | 1 |
| AS17557 | left | 1 |
| AS17639 | uncertain | 1 |
| AS18106 | uncertain | 1 |
| AS21215 | left | 1 |
| AS22356 | left | 1 |
| AS24482 | uncertain | 1 |
| AS25160 | uncertain | 1 |
| AS28792 | uncertain | 1 |
| AS30844 | left | 1 |
| AS31122 | uncertain | 1 |
| AS31500 | left | 1 |
| AS31742 | uncertain | 1 |
| AS34288 | uncertain | 1 |
| AS35266 | uncertain | 1 |
| AS36236 | uncertain | 1 |