Home / AS21508
| RIR | arin |
|---|---|
| Country | US |
| Allocation date | 2001-05-16 |
| Org | Handle | First seen | Last seen |
|---|---|---|---|
| Comcast Cable Communications, LLC | AS21508 | 2026-07-13 16:44:35.436000 | 2026-09-01 10:14:10.483000 |
| Prefix | First seen | Last seen |
|---|---|---|
| 50.229.114.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 141.104.0.0/16 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 198.90.112.0/22 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.228.113.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 205.223.19.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 157.240.148.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.205.217.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.235.34.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.218.47.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.204.101.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.217.1.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 204.194.47.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.217.207.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.229.113.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 50.216.229.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 173.242.174.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 157.240.147.0/24 | 2026-06-30 00:00:00 | 2026-08-04 08:00:00 |
| 50.219.12.0/22 | 2026-06-30 00:00:00 | 2026-07-01 08:00:00 |
| Neighbour ASN | Direction | Power |
|---|---|---|
| AS7922 | left | 6870 |
| AS13335 | right | 511 |
| AS54113 | right | 351 |
| AS400114 | right | 278 |
| AS36364 | right | 275 |
| AS396083 | right | 273 |
| AS54883 | right | 266 |
| AS402549 | right | 265 |
| AS54219 | right | 265 |
| AS36040 | right | 265 |
| AS32540 | right | 263 |
| AS395441 | right | 262 |
| AS399938 | right | 262 |
| AS15297 | right | 261 |
| AS399099 | right | 261 |
| AS15173 | right | 258 |
| AS40641 | right | 258 |
| AS11739 | right | 255 |
| AS394276 | right | 252 |
| AS36244 | right | 235 |
| AS395772 | right | 234 |
| AS14583 | right | 233 |
| AS19923 | right | 231 |
| AS2134 | right | 190 |
| AS397039 | right | 105 |
| AS397483 | right | 37 |
| AS394058 | right | 37 |
| AS393613 | right | 30 |
| AS63468 | right | 27 |
| AS18773 | right | 23 |
| AS399607 | right | 16 |
| AS46643 | right | 13 |
| AS396452 | right | 13 |
| AS10794 | right | 12 |
| AS19404 | right | 12 |
| AS30299 | right | 11 |
| AS23209 | right | 11 |
| AS395527 | right | 10 |
| AS11679 | right | 10 |
| AS62971 | right | 10 |
| AS397190 | right | 10 |
| AS17381 | right | 9 |
| AS393591 | right | 8 |
| AS54391 | right | 8 |
| AS399232 | right | 8 |
| AS27326 | right | 7 |
| AS22274 | right | 7 |
| AS27341 | right | 6 |
| AS398475 | right | 5 |
| AS393415 | right | 2 |