Les adresses IP débutant par 166.71.84 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 166.72.0.0/16, le bloc IP comprant les adresses de 166.72.0.0 à 166.72.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 166.72.0.0 |
| IP se terminant par | 166.72.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 166.72.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 29/01/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Philadelphia | 39,891 | -75,1792 | 2018-01-29 |
| MaxMind | US | États-Unis | - | Philadelphia | 39,895 | -75,1671 | 2018-01-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.71.84.0 | 2789692416 | 0 |
| 166.71.84.1 | 2789692417 | 0 |
| 166.71.84.2 | 2789692418 | 0 |
| 166.71.84.3 | 2789692419 | 0 |
| 166.71.84.4 | 2789692420 | 0 |
| 166.71.84.5 | 2789692421 | 0 |
| 166.71.84.6 | 2789692422 | 0 |
| 166.71.84.7 | 2789692423 | 0 |
| 166.71.84.8 | 2789692424 | 0 |
| 166.71.84.9 | 2789692425 | 0 |
| 166.71.84.10 | 2789692426 | 0 |
| 166.71.84.11 | 2789692427 | 0 |
| 166.71.84.12 | 2789692428 | 0 |
| 166.71.84.13 | 2789692429 | 0 |
| 166.71.84.14 | 2789692430 | 0 |
| 166.71.84.15 | 2789692431 | 0 |
| 166.71.84.16 | 2789692432 | 0 |
| 166.71.84.17 | 2789692433 | 0 |
| 166.71.84.18 | 2789692434 | 0 |
| 166.71.84.19 | 2789692435 | 0 |
| 166.71.84.20 | 2789692436 | 0 |
| 166.71.84.21 | 2789692437 | 0 |
| 166.71.84.22 | 2789692438 | 0 |
| 166.71.84.23 | 2789692439 | 0 |
| 166.71.84.24 | 2789692440 | 0 |
| 166.71.84.25 | 2789692441 | 0 |
| 166.71.84.26 | 2789692442 | 0 |
| 166.71.84.27 | 2789692443 | 0 |
| 166.71.84.28 | 2789692444 | 0 |
| 166.71.84.29 | 2789692445 | 0 |
| 166.71.84.30 | 2789692446 | 0 |
| 166.71.84.31 | 2789692447 | 0 |
| 166.71.84.32 | 2789692448 | 0 |
| 166.71.84.33 | 2789692449 | 0 |
| 166.71.84.34 | 2789692450 | 0 |
| 166.71.84.35 | 2789692451 | 0 |
| 166.71.84.36 | 2789692452 | 0 |
| 166.71.84.37 | 2789692453 | 0 |
| 166.71.84.38 | 2789692454 | 0 |
| 166.71.84.39 | 2789692455 | 0 |
| 166.71.84.40 | 2789692456 | 0 |
| 166.71.84.41 | 2789692457 | 0 |
| 166.71.84.42 | 2789692458 | 0 |
| 166.71.84.43 | 2789692459 | 0 |
| 166.71.84.44 | 2789692460 | 0 |
| 166.71.84.45 | 2789692461 | 0 |
| 166.71.84.46 | 2789692462 | 0 |
| 166.71.84.47 | 2789692463 | 0 |
| 166.71.84.48 | 2789692464 | 0 |
| 166.71.84.49 | 2789692465 | 0 |
| 166.71.84.50 | 2789692466 | 0 |
| 166.71.84.51 | 2789692467 | 0 |
| 166.71.84.52 | 2789692468 | 0 |
| 166.71.84.53 | 2789692469 | 0 |
| 166.71.84.54 | 2789692470 | 0 |
| 166.71.84.55 | 2789692471 | 0 |
| 166.71.84.56 | 2789692472 | 0 |
| 166.71.84.57 | 2789692473 | 0 |
| 166.71.84.58 | 2789692474 | 0 |
| 166.71.84.59 | 2789692475 | 0 |
| 166.71.84.60 | 2789692476 | 0 |
| 166.71.84.61 | 2789692477 | 0 |
| 166.71.84.62 | 2789692478 | 0 |
| 166.71.84.63 | 2789692479 | 0 |
| 166.71.84.64 | 2789692480 | 0 |
| 166.71.84.65 | 2789692481 | 0 |
| 166.71.84.66 | 2789692482 | 0 |
| 166.71.84.67 | 2789692483 | 0 |
| 166.71.84.68 | 2789692484 | 0 |
| 166.71.84.69 | 2789692485 | 0 |
| 166.71.84.70 | 2789692486 | 0 |
| 166.71.84.71 | 2789692487 | 0 |
| 166.71.84.72 | 2789692488 | 0 |
| 166.71.84.73 | 2789692489 | 0 |
| 166.71.84.74 | 2789692490 | 0 |
| 166.71.84.75 | 2789692491 | 0 |
| 166.71.84.76 | 2789692492 | 0 |
| 166.71.84.77 | 2789692493 | 0 |
| 166.71.84.78 | 2789692494 | 0 |
| 166.71.84.79 | 2789692495 | 0 |
| 166.71.84.80 | 2789692496 | 0 |
| 166.71.84.81 | 2789692497 | 0 |
| 166.71.84.82 | 2789692498 | 0 |
| 166.71.84.83 | 2789692499 | 0 |
| 166.71.84.84 | 2789692500 | 0 |
| 166.71.84.85 | 2789692501 | 0 |