Les adresses IP débutant par 99.78.203 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 | 07/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2017-07-06 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.78.203.0 | 1666108160 | 0 |
| 99.78.203.1 | 1666108161 | 0 |
| 99.78.203.2 | 1666108162 | 0 |
| 99.78.203.3 | 1666108163 | 0 |
| 99.78.203.4 | 1666108164 | 0 |
| 99.78.203.5 | 1666108165 | 0 |
| 99.78.203.6 | 1666108166 | 0 |
| 99.78.203.7 | 1666108167 | 0 |
| 99.78.203.8 | 1666108168 | 0 |
| 99.78.203.9 | 1666108169 | 0 |
| 99.78.203.10 | 1666108170 | 0 |
| 99.78.203.11 | 1666108171 | 0 |
| 99.78.203.12 | 1666108172 | 0 |
| 99.78.203.13 | 1666108173 | 0 |
| 99.78.203.14 | 1666108174 | 0 |
| 99.78.203.15 | 1666108175 | 0 |
| 99.78.203.16 | 1666108176 | 0 |
| 99.78.203.17 | 1666108177 | 0 |
| 99.78.203.18 | 1666108178 | 0 |
| 99.78.203.19 | 1666108179 | 0 |
| 99.78.203.20 | 1666108180 | 0 |
| 99.78.203.21 | 1666108181 | 0 |
| 99.78.203.22 | 1666108182 | 0 |
| 99.78.203.23 | 1666108183 | 0 |
| 99.78.203.24 | 1666108184 | 0 |
| 99.78.203.25 | 1666108185 | 0 |
| 99.78.203.26 | 1666108186 | 0 |
| 99.78.203.27 | 1666108187 | 0 |
| 99.78.203.28 | 1666108188 | 0 |
| 99.78.203.29 | 1666108189 | 0 |
| 99.78.203.30 | 1666108190 | 0 |
| 99.78.203.31 | 1666108191 | 0 |
| 99.78.203.32 | 1666108192 | 0 |
| 99.78.203.33 | 1666108193 | 0 |
| 99.78.203.34 | 1666108194 | 0 |
| 99.78.203.35 | 1666108195 | 0 |
| 99.78.203.36 | 1666108196 | 0 |
| 99.78.203.37 | 1666108197 | 0 |
| 99.78.203.38 | 1666108198 | 0 |
| 99.78.203.39 | 1666108199 | 0 |
| 99.78.203.40 | 1666108200 | 0 |
| 99.78.203.41 | 1666108201 | 0 |
| 99.78.203.42 | 1666108202 | 0 |
| 99.78.203.43 | 1666108203 | 0 |
| 99.78.203.44 | 1666108204 | 0 |
| 99.78.203.45 | 1666108205 | 0 |
| 99.78.203.46 | 1666108206 | 0 |
| 99.78.203.47 | 1666108207 | 0 |
| 99.78.203.48 | 1666108208 | 0 |
| 99.78.203.49 | 1666108209 | 0 |
| 99.78.203.50 | 1666108210 | 0 |
| 99.78.203.51 | 1666108211 | 0 |
| 99.78.203.52 | 1666108212 | 0 |
| 99.78.203.53 | 1666108213 | 0 |
| 99.78.203.54 | 1666108214 | 0 |
| 99.78.203.55 | 1666108215 | 0 |
| 99.78.203.56 | 1666108216 | 0 |
| 99.78.203.57 | 1666108217 | 0 |
| 99.78.203.58 | 1666108218 | 0 |
| 99.78.203.59 | 1666108219 | 0 |
| 99.78.203.60 | 1666108220 | 0 |
| 99.78.203.61 | 1666108221 | 0 |
| 99.78.203.62 | 1666108222 | 0 |
| 99.78.203.63 | 1666108223 | 0 |
| 99.78.203.64 | 1666108224 | 0 |
| 99.78.203.65 | 1666108225 | 0 |
| 99.78.203.66 | 1666108226 | 0 |
| 99.78.203.67 | 1666108227 | 0 |
| 99.78.203.68 | 1666108228 | 0 |
| 99.78.203.69 | 1666108229 | 0 |
| 99.78.203.70 | 1666108230 | 0 |
| 99.78.203.71 | 1666108231 | 0 |
| 99.78.203.72 | 1666108232 | 0 |
| 99.78.203.73 | 1666108233 | 0 |
| 99.78.203.74 | 1666108234 | 0 |
| 99.78.203.75 | 1666108235 | 0 |
| 99.78.203.76 | 1666108236 | 0 |
| 99.78.203.77 | 1666108237 | 0 |
| 99.78.203.78 | 1666108238 | 0 |
| 99.78.203.79 | 1666108239 | 0 |
| 99.78.203.80 | 1666108240 | 0 |
| 99.78.203.81 | 1666108241 | 0 |
| 99.78.203.82 | 1666108242 | 0 |
| 99.78.203.83 | 1666108243 | 0 |
| 99.78.203.84 | 1666108244 | 0 |
| 99.78.203.85 | 1666108245 | 0 |