Les adresses IP débutant par 99.173.74 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.168.0.0/13, le bloc IP comprant les adresses de 99.168.0.0 à 99.175.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.168.0.0 |
| IP se terminant par | 99.175.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.168.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 08/02/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2018-02-07 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-02-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.173.74.0 | 1672301056 | 0 |
| 99.173.74.1 | 1672301057 | 0 |
| 99.173.74.2 | 1672301058 | 0 |
| 99.173.74.3 | 1672301059 | 0 |
| 99.173.74.4 | 1672301060 | 0 |
| 99.173.74.5 | 1672301061 | 0 |
| 99.173.74.6 | 1672301062 | 0 |
| 99.173.74.7 | 1672301063 | 0 |
| 99.173.74.8 | 1672301064 | 0 |
| 99.173.74.9 | 1672301065 | 0 |
| 99.173.74.10 | 1672301066 | 0 |
| 99.173.74.11 | 1672301067 | 0 |
| 99.173.74.12 | 1672301068 | 0 |
| 99.173.74.13 | 1672301069 | 0 |
| 99.173.74.14 | 1672301070 | 0 |
| 99.173.74.15 | 1672301071 | 0 |
| 99.173.74.16 | 1672301072 | 0 |
| 99.173.74.17 | 1672301073 | 0 |
| 99.173.74.18 | 1672301074 | 0 |
| 99.173.74.19 | 1672301075 | 0 |
| 99.173.74.20 | 1672301076 | 0 |
| 99.173.74.21 | 1672301077 | 0 |
| 99.173.74.22 | 1672301078 | 0 |
| 99.173.74.23 | 1672301079 | 0 |
| 99.173.74.24 | 1672301080 | 0 |
| 99.173.74.25 | 1672301081 | 0 |
| 99.173.74.26 | 1672301082 | 0 |
| 99.173.74.27 | 1672301083 | 0 |
| 99.173.74.28 | 1672301084 | 0 |
| 99.173.74.29 | 1672301085 | 0 |
| 99.173.74.30 | 1672301086 | 0 |
| 99.173.74.31 | 1672301087 | 0 |
| 99.173.74.32 | 1672301088 | 0 |
| 99.173.74.33 | 1672301089 | 0 |
| 99.173.74.34 | 1672301090 | 0 |
| 99.173.74.35 | 1672301091 | 0 |
| 99.173.74.36 | 1672301092 | 0 |
| 99.173.74.37 | 1672301093 | 0 |
| 99.173.74.38 | 1672301094 | 0 |
| 99.173.74.39 | 1672301095 | 0 |
| 99.173.74.40 | 1672301096 | 0 |
| 99.173.74.41 | 1672301097 | 0 |
| 99.173.74.42 | 1672301098 | 0 |
| 99.173.74.43 | 1672301099 | 0 |
| 99.173.74.44 | 1672301100 | 0 |
| 99.173.74.45 | 1672301101 | 0 |
| 99.173.74.46 | 1672301102 | 0 |
| 99.173.74.47 | 1672301103 | 0 |
| 99.173.74.48 | 1672301104 | 0 |
| 99.173.74.49 | 1672301105 | 0 |
| 99.173.74.50 | 1672301106 | 0 |
| 99.173.74.51 | 1672301107 | 0 |
| 99.173.74.52 | 1672301108 | 0 |
| 99.173.74.53 | 1672301109 | 0 |
| 99.173.74.54 | 1672301110 | 0 |
| 99.173.74.55 | 1672301111 | 0 |
| 99.173.74.56 | 1672301112 | 0 |
| 99.173.74.57 | 1672301113 | 0 |
| 99.173.74.58 | 1672301114 | 0 |
| 99.173.74.59 | 1672301115 | 0 |
| 99.173.74.60 | 1672301116 | 0 |
| 99.173.74.61 | 1672301117 | 0 |
| 99.173.74.62 | 1672301118 | 0 |
| 99.173.74.63 | 1672301119 | 0 |
| 99.173.74.64 | 1672301120 | 0 |
| 99.173.74.65 | 1672301121 | 0 |
| 99.173.74.66 | 1672301122 | 0 |
| 99.173.74.67 | 1672301123 | 0 |
| 99.173.74.68 | 1672301124 | 0 |
| 99.173.74.69 | 1672301125 | 0 |
| 99.173.74.70 | 1672301126 | 0 |
| 99.173.74.71 | 1672301127 | 0 |
| 99.173.74.72 | 1672301128 | 0 |
| 99.173.74.73 | 1672301129 | 0 |
| 99.173.74.74 | 1672301130 | 0 |
| 99.173.74.75 | 1672301131 | 0 |
| 99.173.74.76 | 1672301132 | 0 |
| 99.173.74.77 | 1672301133 | 0 |
| 99.173.74.78 | 1672301134 | 0 |
| 99.173.74.79 | 1672301135 | 0 |
| 99.173.74.80 | 1672301136 | 0 |
| 99.173.74.81 | 1672301137 | 0 |
| 99.173.74.82 | 1672301138 | 0 |
| 99.173.74.83 | 1672301139 | 0 |
| 99.173.74.84 | 1672301140 | 0 |
| 99.173.74.85 | 1672301141 | 0 |