Les adresses IP débutant par 99.19.231 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.16.0.0/12, le bloc IP comprant les adresses de 99.16.0.0 à 99.31.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.16.0.0 |
| IP se terminant par | 99.31.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.16.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 14/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2017-09-14 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-09-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.19.231.0 | 1662248704 | 0 |
| 99.19.231.1 | 1662248705 | 0 |
| 99.19.231.2 | 1662248706 | 0 |
| 99.19.231.3 | 1662248707 | 0 |
| 99.19.231.4 | 1662248708 | 0 |
| 99.19.231.5 | 1662248709 | 0 |
| 99.19.231.6 | 1662248710 | 0 |
| 99.19.231.7 | 1662248711 | 0 |
| 99.19.231.8 | 1662248712 | 0 |
| 99.19.231.9 | 1662248713 | 0 |
| 99.19.231.10 | 1662248714 | 0 |
| 99.19.231.11 | 1662248715 | 0 |
| 99.19.231.12 | 1662248716 | 0 |
| 99.19.231.13 | 1662248717 | 0 |
| 99.19.231.14 | 1662248718 | 0 |
| 99.19.231.15 | 1662248719 | 0 |
| 99.19.231.16 | 1662248720 | 0 |
| 99.19.231.17 | 1662248721 | 0 |
| 99.19.231.18 | 1662248722 | 0 |
| 99.19.231.19 | 1662248723 | 0 |
| 99.19.231.20 | 1662248724 | 0 |
| 99.19.231.21 | 1662248725 | 0 |
| 99.19.231.22 | 1662248726 | 0 |
| 99.19.231.23 | 1662248727 | 0 |
| 99.19.231.24 | 1662248728 | 0 |
| 99.19.231.25 | 1662248729 | 0 |
| 99.19.231.26 | 1662248730 | 0 |
| 99.19.231.27 | 1662248731 | 0 |
| 99.19.231.28 | 1662248732 | 0 |
| 99.19.231.29 | 1662248733 | 0 |
| 99.19.231.30 | 1662248734 | 0 |
| 99.19.231.31 | 1662248735 | 0 |
| 99.19.231.32 | 1662248736 | 0 |
| 99.19.231.33 | 1662248737 | 0 |
| 99.19.231.34 | 1662248738 | 0 |
| 99.19.231.35 | 1662248739 | 0 |
| 99.19.231.36 | 1662248740 | 0 |
| 99.19.231.37 | 1662248741 | 0 |
| 99.19.231.38 | 1662248742 | 0 |
| 99.19.231.39 | 1662248743 | 0 |
| 99.19.231.40 | 1662248744 | 0 |
| 99.19.231.41 | 1662248745 | 0 |
| 99.19.231.42 | 1662248746 | 0 |
| 99.19.231.43 | 1662248747 | 0 |
| 99.19.231.44 | 1662248748 | 0 |
| 99.19.231.45 | 1662248749 | 0 |
| 99.19.231.46 | 1662248750 | 0 |
| 99.19.231.47 | 1662248751 | 0 |
| 99.19.231.48 | 1662248752 | 0 |
| 99.19.231.49 | 1662248753 | 0 |
| 99.19.231.50 | 1662248754 | 0 |
| 99.19.231.51 | 1662248755 | 0 |
| 99.19.231.52 | 1662248756 | 0 |
| 99.19.231.53 | 1662248757 | 0 |
| 99.19.231.54 | 1662248758 | 0 |
| 99.19.231.55 | 1662248759 | 0 |
| 99.19.231.56 | 1662248760 | 0 |
| 99.19.231.57 | 1662248761 | 0 |
| 99.19.231.58 | 1662248762 | 0 |
| 99.19.231.59 | 1662248763 | 0 |
| 99.19.231.60 | 1662248764 | 0 |
| 99.19.231.61 | 1662248765 | 0 |
| 99.19.231.62 | 1662248766 | 0 |
| 99.19.231.63 | 1662248767 | 0 |
| 99.19.231.64 | 1662248768 | 0 |
| 99.19.231.65 | 1662248769 | 0 |
| 99.19.231.66 | 1662248770 | 0 |
| 99.19.231.67 | 1662248771 | 0 |
| 99.19.231.68 | 1662248772 | 0 |
| 99.19.231.69 | 1662248773 | 0 |
| 99.19.231.70 | 1662248774 | 0 |
| 99.19.231.71 | 1662248775 | 0 |
| 99.19.231.72 | 1662248776 | 0 |
| 99.19.231.73 | 1662248777 | 0 |
| 99.19.231.74 | 1662248778 | 0 |
| 99.19.231.75 | 1662248779 | 0 |
| 99.19.231.76 | 1662248780 | 0 |
| 99.19.231.77 | 1662248781 | 0 |
| 99.19.231.78 | 1662248782 | 0 |
| 99.19.231.79 | 1662248783 | 0 |
| 99.19.231.80 | 1662248784 | 0 |
| 99.19.231.81 | 1662248785 | 0 |
| 99.19.231.82 | 1662248786 | 0 |
| 99.19.231.83 | 1662248787 | 0 |
| 99.19.231.84 | 1662248788 | 0 |
| 99.19.231.85 | 1662248789 | 0 |