Les adresses IP débutant par 63.199.91 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 63.192.0.0/12, le bloc IP comprant les adresses de 63.192.0.0 à 63.207.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 63.192.0.0 |
| IP se terminant par | 63.207.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 63.192.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 29/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | San Francisco | 37,7749 | -122,4194 | 2019-07-22 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2019-07-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 63.199.91.0 | 1070029568 | 0 |
| 63.199.91.1 | 1070029569 | 0 |
| 63.199.91.2 | 1070029570 | 0 |
| 63.199.91.3 | 1070029571 | 0 |
| 63.199.91.4 | 1070029572 | 0 |
| 63.199.91.5 | 1070029573 | 0 |
| 63.199.91.6 | 1070029574 | 0 |
| 63.199.91.7 | 1070029575 | 0 |
| 63.199.91.8 | 1070029576 | 0 |
| 63.199.91.9 | 1070029577 | 0 |
| 63.199.91.10 | 1070029578 | 0 |
| 63.199.91.11 | 1070029579 | 0 |
| 63.199.91.12 | 1070029580 | 0 |
| 63.199.91.13 | 1070029581 | 0 |
| 63.199.91.14 | 1070029582 | 0 |
| 63.199.91.15 | 1070029583 | 0 |
| 63.199.91.16 | 1070029584 | 0 |
| 63.199.91.17 | 1070029585 | 0 |
| 63.199.91.18 | 1070029586 | 0 |
| 63.199.91.19 | 1070029587 | 0 |
| 63.199.91.20 | 1070029588 | 0 |
| 63.199.91.21 | 1070029589 | 0 |
| 63.199.91.22 | 1070029590 | 0 |
| 63.199.91.23 | 1070029591 | 0 |
| 63.199.91.24 | 1070029592 | 0 |
| 63.199.91.25 | 1070029593 | 0 |
| 63.199.91.26 | 1070029594 | 0 |
| 63.199.91.27 | 1070029595 | 0 |
| 63.199.91.28 | 1070029596 | 0 |
| 63.199.91.29 | 1070029597 | 0 |
| 63.199.91.30 | 1070029598 | 0 |
| 63.199.91.31 | 1070029599 | 0 |
| 63.199.91.32 | 1070029600 | 0 |
| 63.199.91.33 | 1070029601 | 0 |
| 63.199.91.34 | 1070029602 | 0 |
| 63.199.91.35 | 1070029603 | 0 |
| 63.199.91.36 | 1070029604 | 0 |
| 63.199.91.37 | 1070029605 | 0 |
| 63.199.91.38 | 1070029606 | 0 |
| 63.199.91.39 | 1070029607 | 0 |
| 63.199.91.40 | 1070029608 | 0 |
| 63.199.91.41 | 1070029609 | 0 |
| 63.199.91.42 | 1070029610 | 0 |
| 63.199.91.43 | 1070029611 | 0 |
| 63.199.91.44 | 1070029612 | 0 |
| 63.199.91.45 | 1070029613 | 0 |
| 63.199.91.46 | 1070029614 | 0 |
| 63.199.91.47 | 1070029615 | 0 |
| 63.199.91.48 | 1070029616 | 0 |
| 63.199.91.49 | 1070029617 | 0 |
| 63.199.91.50 | 1070029618 | 0 |
| 63.199.91.51 | 1070029619 | 0 |
| 63.199.91.52 | 1070029620 | 0 |
| 63.199.91.53 | 1070029621 | 0 |
| 63.199.91.54 | 1070029622 | 0 |
| 63.199.91.55 | 1070029623 | 0 |
| 63.199.91.56 | 1070029624 | 0 |
| 63.199.91.57 | 1070029625 | 0 |
| 63.199.91.58 | 1070029626 | 0 |
| 63.199.91.59 | 1070029627 | 0 |
| 63.199.91.60 | 1070029628 | 0 |
| 63.199.91.61 | 1070029629 | 0 |
| 63.199.91.62 | 1070029630 | 0 |
| 63.199.91.63 | 1070029631 | 0 |
| 63.199.91.64 | 1070029632 | 0 |
| 63.199.91.65 | 1070029633 | 0 |
| 63.199.91.66 | 1070029634 | 0 |
| 63.199.91.67 | 1070029635 | 0 |
| 63.199.91.68 | 1070029636 | 0 |
| 63.199.91.69 | 1070029637 | 0 |
| 63.199.91.70 | 1070029638 | 0 |
| 63.199.91.71 | 1070029639 | 0 |
| 63.199.91.72 | 1070029640 | 0 |
| 63.199.91.73 | 1070029641 | 0 |
| 63.199.91.74 | 1070029642 | 0 |
| 63.199.91.75 | 1070029643 | 0 |
| 63.199.91.76 | 1070029644 | 0 |
| 63.199.91.77 | 1070029645 | 0 |
| 63.199.91.78 | 1070029646 | 0 |
| 63.199.91.79 | 1070029647 | 0 |
| 63.199.91.80 | 1070029648 | 0 |
| 63.199.91.81 | 1070029649 | 0 |
| 63.199.91.82 | 1070029650 | 0 |
| 63.199.91.83 | 1070029651 | 0 |
| 63.199.91.84 | 1070029652 | 0 |
| 63.199.91.85 | 1070029653 | 0 |