Les adresses IP débutant par 9.231.13 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, le bloc IP comprant les adresses de 12.0.0.0 à 12.255.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 12.0.0.0 |
| IP se terminant par | 12.255.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 27/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Durham | 35,9947 | -78,8962 | 2017-10-26 |
| MaxMind | US | États-Unis | - | Durham | 35,994 | -78,8986 | 2017-10-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 9.231.13.0 | 166137088 | 0 |
| 9.231.13.1 | 166137089 | 0 |
| 9.231.13.2 | 166137090 | 0 |
| 9.231.13.3 | 166137091 | 0 |
| 9.231.13.4 | 166137092 | 0 |
| 9.231.13.5 | 166137093 | 0 |
| 9.231.13.6 | 166137094 | 0 |
| 9.231.13.7 | 166137095 | 0 |
| 9.231.13.8 | 166137096 | 0 |
| 9.231.13.9 | 166137097 | 0 |
| 9.231.13.10 | 166137098 | 0 |
| 9.231.13.11 | 166137099 | 0 |
| 9.231.13.12 | 166137100 | 0 |
| 9.231.13.13 | 166137101 | 0 |
| 9.231.13.14 | 166137102 | 0 |
| 9.231.13.15 | 166137103 | 0 |
| 9.231.13.16 | 166137104 | 0 |
| 9.231.13.17 | 166137105 | 0 |
| 9.231.13.18 | 166137106 | 0 |
| 9.231.13.19 | 166137107 | 0 |
| 9.231.13.20 | 166137108 | 0 |
| 9.231.13.21 | 166137109 | 0 |
| 9.231.13.22 | 166137110 | 0 |
| 9.231.13.23 | 166137111 | 0 |
| 9.231.13.24 | 166137112 | 0 |
| 9.231.13.25 | 166137113 | 0 |
| 9.231.13.26 | 166137114 | 0 |
| 9.231.13.27 | 166137115 | 0 |
| 9.231.13.28 | 166137116 | 0 |
| 9.231.13.29 | 166137117 | 0 |
| 9.231.13.30 | 166137118 | 0 |
| 9.231.13.31 | 166137119 | 0 |
| 9.231.13.32 | 166137120 | 0 |
| 9.231.13.33 | 166137121 | 0 |
| 9.231.13.34 | 166137122 | 0 |
| 9.231.13.35 | 166137123 | 0 |
| 9.231.13.36 | 166137124 | 0 |
| 9.231.13.37 | 166137125 | 0 |
| 9.231.13.38 | 166137126 | 0 |
| 9.231.13.39 | 166137127 | 0 |
| 9.231.13.40 | 166137128 | 0 |
| 9.231.13.41 | 166137129 | 0 |
| 9.231.13.42 | 166137130 | 0 |
| 9.231.13.43 | 166137131 | 0 |
| 9.231.13.44 | 166137132 | 0 |
| 9.231.13.45 | 166137133 | 0 |
| 9.231.13.46 | 166137134 | 0 |
| 9.231.13.47 | 166137135 | 0 |
| 9.231.13.48 | 166137136 | 0 |
| 9.231.13.49 | 166137137 | 0 |
| 9.231.13.50 | 166137138 | 0 |
| 9.231.13.51 | 166137139 | 0 |
| 9.231.13.52 | 166137140 | 0 |
| 9.231.13.53 | 166137141 | 0 |
| 9.231.13.54 | 166137142 | 0 |
| 9.231.13.55 | 166137143 | 0 |
| 9.231.13.56 | 166137144 | 0 |
| 9.231.13.57 | 166137145 | 0 |
| 9.231.13.58 | 166137146 | 0 |
| 9.231.13.59 | 166137147 | 0 |
| 9.231.13.60 | 166137148 | 0 |
| 9.231.13.61 | 166137149 | 0 |
| 9.231.13.62 | 166137150 | 0 |
| 9.231.13.63 | 166137151 | 0 |
| 9.231.13.64 | 166137152 | 0 |
| 9.231.13.65 | 166137153 | 0 |
| 9.231.13.66 | 166137154 | 0 |
| 9.231.13.67 | 166137155 | 0 |
| 9.231.13.68 | 166137156 | 0 |
| 9.231.13.69 | 166137157 | 0 |
| 9.231.13.70 | 166137158 | 0 |
| 9.231.13.71 | 166137159 | 0 |
| 9.231.13.72 | 166137160 | 0 |
| 9.231.13.73 | 166137161 | 0 |
| 9.231.13.74 | 166137162 | 0 |
| 9.231.13.75 | 166137163 | 0 |
| 9.231.13.76 | 166137164 | 0 |
| 9.231.13.77 | 166137165 | 0 |
| 9.231.13.78 | 166137166 | 0 |
| 9.231.13.79 | 166137167 | 0 |
| 9.231.13.80 | 166137168 | 0 |
| 9.231.13.81 | 166137169 | 0 |
| 9.231.13.82 | 166137170 | 0 |
| 9.231.13.83 | 166137171 | 0 |
| 9.231.13.84 | 166137172 | 0 |
| 9.231.13.85 | 166137173 | 0 |