Les adresses IP débutant par 99.64.203 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.64.0.0/11, le bloc IP comprant les adresses de 99.64.0.0 à 99.95.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.64.0.0 |
| IP se terminant par | 99.95.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.64.0.0/11 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 02/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | San Francisco | 37,7749 | -122,4194 | 2017-08-02 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-08-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.64.203.0 | 1665190656 | 0 |
| 99.64.203.1 | 1665190657 | 0 |
| 99.64.203.2 | 1665190658 | 0 |
| 99.64.203.3 | 1665190659 | 0 |
| 99.64.203.4 | 1665190660 | 0 |
| 99.64.203.5 | 1665190661 | 0 |
| 99.64.203.6 | 1665190662 | 0 |
| 99.64.203.7 | 1665190663 | 0 |
| 99.64.203.8 | 1665190664 | 0 |
| 99.64.203.9 | 1665190665 | 0 |
| 99.64.203.10 | 1665190666 | 0 |
| 99.64.203.11 | 1665190667 | 0 |
| 99.64.203.12 | 1665190668 | 0 |
| 99.64.203.13 | 1665190669 | 0 |
| 99.64.203.14 | 1665190670 | 0 |
| 99.64.203.15 | 1665190671 | 0 |
| 99.64.203.16 | 1665190672 | 0 |
| 99.64.203.17 | 1665190673 | 0 |
| 99.64.203.18 | 1665190674 | 0 |
| 99.64.203.19 | 1665190675 | 0 |
| 99.64.203.20 | 1665190676 | 0 |
| 99.64.203.21 | 1665190677 | 0 |
| 99.64.203.22 | 1665190678 | 0 |
| 99.64.203.23 | 1665190679 | 0 |
| 99.64.203.24 | 1665190680 | 0 |
| 99.64.203.25 | 1665190681 | 0 |
| 99.64.203.26 | 1665190682 | 0 |
| 99.64.203.27 | 1665190683 | 0 |
| 99.64.203.28 | 1665190684 | 0 |
| 99.64.203.29 | 1665190685 | 0 |
| 99.64.203.30 | 1665190686 | 0 |
| 99.64.203.31 | 1665190687 | 0 |
| 99.64.203.32 | 1665190688 | 0 |
| 99.64.203.33 | 1665190689 | 0 |
| 99.64.203.34 | 1665190690 | 0 |
| 99.64.203.35 | 1665190691 | 0 |
| 99.64.203.36 | 1665190692 | 0 |
| 99.64.203.37 | 1665190693 | 0 |
| 99.64.203.38 | 1665190694 | 0 |
| 99.64.203.39 | 1665190695 | 0 |
| 99.64.203.40 | 1665190696 | 0 |
| 99.64.203.41 | 1665190697 | 0 |
| 99.64.203.42 | 1665190698 | 0 |
| 99.64.203.43 | 1665190699 | 0 |
| 99.64.203.44 | 1665190700 | 0 |
| 99.64.203.45 | 1665190701 | 0 |
| 99.64.203.46 | 1665190702 | 0 |
| 99.64.203.47 | 1665190703 | 0 |
| 99.64.203.48 | 1665190704 | 0 |
| 99.64.203.49 | 1665190705 | 0 |
| 99.64.203.50 | 1665190706 | 0 |
| 99.64.203.51 | 1665190707 | 0 |
| 99.64.203.52 | 1665190708 | 0 |
| 99.64.203.53 | 1665190709 | 0 |
| 99.64.203.54 | 1665190710 | 0 |
| 99.64.203.55 | 1665190711 | 0 |
| 99.64.203.56 | 1665190712 | 0 |
| 99.64.203.57 | 1665190713 | 0 |
| 99.64.203.58 | 1665190714 | 0 |
| 99.64.203.59 | 1665190715 | 0 |
| 99.64.203.60 | 1665190716 | 0 |
| 99.64.203.61 | 1665190717 | 0 |
| 99.64.203.62 | 1665190718 | 0 |
| 99.64.203.63 | 1665190719 | 0 |
| 99.64.203.64 | 1665190720 | 0 |
| 99.64.203.65 | 1665190721 | 0 |
| 99.64.203.66 | 1665190722 | 0 |
| 99.64.203.67 | 1665190723 | 0 |
| 99.64.203.68 | 1665190724 | 0 |
| 99.64.203.69 | 1665190725 | 0 |
| 99.64.203.70 | 1665190726 | 0 |
| 99.64.203.71 | 1665190727 | 0 |
| 99.64.203.72 | 1665190728 | 0 |
| 99.64.203.73 | 1665190729 | 0 |
| 99.64.203.74 | 1665190730 | 0 |
| 99.64.203.75 | 1665190731 | 0 |
| 99.64.203.76 | 1665190732 | 0 |
| 99.64.203.77 | 1665190733 | 0 |
| 99.64.203.78 | 1665190734 | 0 |
| 99.64.203.79 | 1665190735 | 0 |
| 99.64.203.80 | 1665190736 | 0 |
| 99.64.203.81 | 1665190737 | 0 |
| 99.64.203.82 | 1665190738 | 0 |
| 99.64.203.83 | 1665190739 | 0 |
| 99.64.203.84 | 1665190740 | 0 |
| 99.64.203.85 | 1665190741 | 0 |