Les adresses IP débutant par 74.21.239 sont fournies par Comcast Cable Communications, LLC, elles appartiennent au CIDR (Classless Inter-Domain Routing) 74.16.0.0/12, le bloc IP comprant les adresses de 74.16.0.0 à 74.31.255.255). Le numéro de système autonome (ASN) est 7922.
| ASN | 7922 |
| IP commençant par | 74.16.0.0 |
| IP se terminant par | 74.31.255.255 |
| Nom ASN | Comcast Cable Communications, LLC |
| CDIR | 74.16.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 29/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Chicago | 41,85 | -87,6501 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 74.21.239.0 | 1242951424 | 0 |
| 74.21.239.1 | 1242951425 | 0 |
| 74.21.239.2 | 1242951426 | 0 |
| 74.21.239.3 | 1242951427 | 0 |
| 74.21.239.4 | 1242951428 | 0 |
| 74.21.239.5 | 1242951429 | 0 |
| 74.21.239.6 | 1242951430 | 0 |
| 74.21.239.7 | 1242951431 | 0 |
| 74.21.239.8 | 1242951432 | 0 |
| 74.21.239.9 | 1242951433 | 0 |
| 74.21.239.10 | 1242951434 | 0 |
| 74.21.239.11 | 1242951435 | 0 |
| 74.21.239.12 | 1242951436 | 0 |
| 74.21.239.13 | 1242951437 | 0 |
| 74.21.239.14 | 1242951438 | 0 |
| 74.21.239.15 | 1242951439 | 0 |
| 74.21.239.16 | 1242951440 | 0 |
| 74.21.239.17 | 1242951441 | 0 |
| 74.21.239.18 | 1242951442 | 0 |
| 74.21.239.19 | 1242951443 | 0 |
| 74.21.239.20 | 1242951444 | 0 |
| 74.21.239.21 | 1242951445 | 0 |
| 74.21.239.22 | 1242951446 | 0 |
| 74.21.239.23 | 1242951447 | 0 |
| 74.21.239.24 | 1242951448 | 0 |
| 74.21.239.25 | 1242951449 | 0 |
| 74.21.239.26 | 1242951450 | 0 |
| 74.21.239.27 | 1242951451 | 0 |
| 74.21.239.28 | 1242951452 | 0 |
| 74.21.239.29 | 1242951453 | 0 |
| 74.21.239.30 | 1242951454 | 0 |
| 74.21.239.31 | 1242951455 | 0 |
| 74.21.239.32 | 1242951456 | 0 |
| 74.21.239.33 | 1242951457 | 0 |
| 74.21.239.34 | 1242951458 | 0 |
| 74.21.239.35 | 1242951459 | 0 |
| 74.21.239.36 | 1242951460 | 0 |
| 74.21.239.37 | 1242951461 | 0 |
| 74.21.239.38 | 1242951462 | 0 |
| 74.21.239.39 | 1242951463 | 0 |
| 74.21.239.40 | 1242951464 | 0 |
| 74.21.239.41 | 1242951465 | 0 |
| 74.21.239.42 | 1242951466 | 0 |
| 74.21.239.43 | 1242951467 | 0 |
| 74.21.239.44 | 1242951468 | 0 |
| 74.21.239.45 | 1242951469 | 0 |
| 74.21.239.46 | 1242951470 | 0 |
| 74.21.239.47 | 1242951471 | 0 |
| 74.21.239.48 | 1242951472 | 0 |
| 74.21.239.49 | 1242951473 | 0 |
| 74.21.239.50 | 1242951474 | 0 |
| 74.21.239.51 | 1242951475 | 0 |
| 74.21.239.52 | 1242951476 | 0 |
| 74.21.239.53 | 1242951477 | 0 |
| 74.21.239.54 | 1242951478 | 0 |
| 74.21.239.55 | 1242951479 | 0 |
| 74.21.239.56 | 1242951480 | 0 |
| 74.21.239.57 | 1242951481 | 0 |
| 74.21.239.58 | 1242951482 | 0 |
| 74.21.239.59 | 1242951483 | 0 |
| 74.21.239.60 | 1242951484 | 0 |
| 74.21.239.61 | 1242951485 | 0 |
| 74.21.239.62 | 1242951486 | 0 |
| 74.21.239.63 | 1242951487 | 0 |
| 74.21.239.64 | 1242951488 | 0 |
| 74.21.239.65 | 1242951489 | 0 |
| 74.21.239.66 | 1242951490 | 0 |
| 74.21.239.67 | 1242951491 | 0 |
| 74.21.239.68 | 1242951492 | 0 |
| 74.21.239.69 | 1242951493 | 0 |
| 74.21.239.70 | 1242951494 | 0 |
| 74.21.239.71 | 1242951495 | 0 |
| 74.21.239.72 | 1242951496 | 0 |
| 74.21.239.73 | 1242951497 | 0 |
| 74.21.239.74 | 1242951498 | 0 |
| 74.21.239.75 | 1242951499 | 0 |
| 74.21.239.76 | 1242951500 | 0 |
| 74.21.239.77 | 1242951501 | 0 |
| 74.21.239.78 | 1242951502 | 0 |
| 74.21.239.79 | 1242951503 | 0 |
| 74.21.239.80 | 1242951504 | 0 |
| 74.21.239.81 | 1242951505 | 0 |
| 74.21.239.82 | 1242951506 | 0 |
| 74.21.239.83 | 1242951507 | 0 |
| 74.21.239.84 | 1242951508 | 0 |
| 74.21.239.85 | 1242951509 | 0 |