Les adresses IP débutant par 99.190.50 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.176.0.0/12, le bloc IP comprant les adresses de 99.176.0.0 à 99.191.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.176.0.0 |
| IP se terminant par | 99.191.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.176.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 18/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9628 | -96,7449 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.190.50.0 | 1673409024 | 0 |
| 99.190.50.1 | 1673409025 | 0 |
| 99.190.50.2 | 1673409026 | 0 |
| 99.190.50.3 | 1673409027 | 0 |
| 99.190.50.4 | 1673409028 | 0 |
| 99.190.50.5 | 1673409029 | 0 |
| 99.190.50.6 | 1673409030 | 0 |
| 99.190.50.7 | 1673409031 | 0 |
| 99.190.50.8 | 1673409032 | 0 |
| 99.190.50.9 | 1673409033 | 0 |
| 99.190.50.10 | 1673409034 | 0 |
| 99.190.50.11 | 1673409035 | 0 |
| 99.190.50.12 | 1673409036 | 0 |
| 99.190.50.13 | 1673409037 | 0 |
| 99.190.50.14 | 1673409038 | 0 |
| 99.190.50.15 | 1673409039 | 0 |
| 99.190.50.16 | 1673409040 | 0 |
| 99.190.50.17 | 1673409041 | 0 |
| 99.190.50.18 | 1673409042 | 0 |
| 99.190.50.19 | 1673409043 | 0 |
| 99.190.50.20 | 1673409044 | 0 |
| 99.190.50.21 | 1673409045 | 0 |
| 99.190.50.22 | 1673409046 | 0 |
| 99.190.50.23 | 1673409047 | 0 |
| 99.190.50.24 | 1673409048 | 0 |
| 99.190.50.25 | 1673409049 | 0 |
| 99.190.50.26 | 1673409050 | 0 |
| 99.190.50.27 | 1673409051 | 0 |
| 99.190.50.28 | 1673409052 | 0 |
| 99.190.50.29 | 1673409053 | 0 |
| 99.190.50.30 | 1673409054 | 0 |
| 99.190.50.31 | 1673409055 | 0 |
| 99.190.50.32 | 1673409056 | 0 |
| 99.190.50.33 | 1673409057 | 0 |
| 99.190.50.34 | 1673409058 | 0 |
| 99.190.50.35 | 1673409059 | 0 |
| 99.190.50.36 | 1673409060 | 0 |
| 99.190.50.37 | 1673409061 | 0 |
| 99.190.50.38 | 1673409062 | 0 |
| 99.190.50.39 | 1673409063 | 0 |
| 99.190.50.40 | 1673409064 | 0 |
| 99.190.50.41 | 1673409065 | 0 |
| 99.190.50.42 | 1673409066 | 0 |
| 99.190.50.43 | 1673409067 | 0 |
| 99.190.50.44 | 1673409068 | 0 |
| 99.190.50.45 | 1673409069 | 0 |
| 99.190.50.46 | 1673409070 | 0 |
| 99.190.50.47 | 1673409071 | 0 |
| 99.190.50.48 | 1673409072 | 0 |
| 99.190.50.49 | 1673409073 | 0 |
| 99.190.50.50 | 1673409074 | 0 |
| 99.190.50.51 | 1673409075 | 0 |
| 99.190.50.52 | 1673409076 | 0 |
| 99.190.50.53 | 1673409077 | 0 |
| 99.190.50.54 | 1673409078 | 0 |
| 99.190.50.55 | 1673409079 | 0 |
| 99.190.50.56 | 1673409080 | 0 |
| 99.190.50.57 | 1673409081 | 0 |
| 99.190.50.58 | 1673409082 | 0 |
| 99.190.50.59 | 1673409083 | 0 |
| 99.190.50.60 | 1673409084 | 0 |
| 99.190.50.61 | 1673409085 | 0 |
| 99.190.50.62 | 1673409086 | 0 |
| 99.190.50.63 | 1673409087 | 0 |
| 99.190.50.64 | 1673409088 | 0 |
| 99.190.50.65 | 1673409089 | 0 |
| 99.190.50.66 | 1673409090 | 0 |
| 99.190.50.67 | 1673409091 | 0 |
| 99.190.50.68 | 1673409092 | 0 |
| 99.190.50.69 | 1673409093 | 0 |
| 99.190.50.70 | 1673409094 | 0 |
| 99.190.50.71 | 1673409095 | 0 |
| 99.190.50.72 | 1673409096 | 0 |
| 99.190.50.73 | 1673409097 | 0 |
| 99.190.50.74 | 1673409098 | 0 |
| 99.190.50.75 | 1673409099 | 0 |
| 99.190.50.76 | 1673409100 | 0 |
| 99.190.50.77 | 1673409101 | 0 |
| 99.190.50.78 | 1673409102 | 0 |
| 99.190.50.79 | 1673409103 | 0 |
| 99.190.50.80 | 1673409104 | 0 |
| 99.190.50.81 | 1673409105 | 0 |
| 99.190.50.82 | 1673409106 | 0 |
| 99.190.50.83 | 1673409107 | 0 |
| 99.190.50.84 | 1673409108 | 0 |
| 99.190.50.85 | 1673409109 | 0 |