L'indirizzo IP 99.91.203 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.64.0.0/11, IP tra 99.64.0.0 a 99.95.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.64.0.0 |
| IP finale con | 99.95.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.64.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 15/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Indianapolis | 39,7684 | -86,158 | 2017-08-15 |
| MaxMind | US | United States | - | Brownsburg | 39,8725 | -86,3826 | 2017-08-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.91.203.0 | 1666960128 | 0 |
| 99.91.203.1 | 1666960129 | 0 |
| 99.91.203.2 | 1666960130 | 0 |
| 99.91.203.3 | 1666960131 | 0 |
| 99.91.203.4 | 1666960132 | 0 |
| 99.91.203.5 | 1666960133 | 0 |
| 99.91.203.6 | 1666960134 | 0 |
| 99.91.203.7 | 1666960135 | 0 |
| 99.91.203.8 | 1666960136 | 0 |
| 99.91.203.9 | 1666960137 | 0 |
| 99.91.203.10 | 1666960138 | 0 |
| 99.91.203.11 | 1666960139 | 0 |
| 99.91.203.12 | 1666960140 | 0 |
| 99.91.203.13 | 1666960141 | 0 |
| 99.91.203.14 | 1666960142 | 0 |
| 99.91.203.15 | 1666960143 | 0 |
| 99.91.203.16 | 1666960144 | 0 |
| 99.91.203.17 | 1666960145 | 0 |
| 99.91.203.18 | 1666960146 | 0 |
| 99.91.203.19 | 1666960147 | 0 |
| 99.91.203.20 | 1666960148 | 0 |
| 99.91.203.21 | 1666960149 | 0 |
| 99.91.203.22 | 1666960150 | 0 |
| 99.91.203.23 | 1666960151 | 0 |
| 99.91.203.24 | 1666960152 | 0 |
| 99.91.203.25 | 1666960153 | 0 |
| 99.91.203.26 | 1666960154 | 0 |
| 99.91.203.27 | 1666960155 | 0 |
| 99.91.203.28 | 1666960156 | 0 |
| 99.91.203.29 | 1666960157 | 0 |
| 99.91.203.30 | 1666960158 | 0 |
| 99.91.203.31 | 1666960159 | 0 |
| 99.91.203.32 | 1666960160 | 0 |
| 99.91.203.33 | 1666960161 | 0 |
| 99.91.203.34 | 1666960162 | 0 |
| 99.91.203.35 | 1666960163 | 0 |
| 99.91.203.36 | 1666960164 | 0 |
| 99.91.203.37 | 1666960165 | 0 |
| 99.91.203.38 | 1666960166 | 0 |
| 99.91.203.39 | 1666960167 | 0 |
| 99.91.203.40 | 1666960168 | 0 |
| 99.91.203.41 | 1666960169 | 0 |
| 99.91.203.42 | 1666960170 | 0 |
| 99.91.203.43 | 1666960171 | 0 |
| 99.91.203.44 | 1666960172 | 0 |
| 99.91.203.45 | 1666960173 | 0 |
| 99.91.203.46 | 1666960174 | 0 |
| 99.91.203.47 | 1666960175 | 0 |
| 99.91.203.48 | 1666960176 | 0 |
| 99.91.203.49 | 1666960177 | 0 |
| 99.91.203.50 | 1666960178 | 0 |
| 99.91.203.51 | 1666960179 | 0 |
| 99.91.203.52 | 1666960180 | 0 |
| 99.91.203.53 | 1666960181 | 0 |
| 99.91.203.54 | 1666960182 | 0 |
| 99.91.203.55 | 1666960183 | 0 |
| 99.91.203.56 | 1666960184 | 0 |
| 99.91.203.57 | 1666960185 | 0 |
| 99.91.203.58 | 1666960186 | 0 |
| 99.91.203.59 | 1666960187 | 0 |
| 99.91.203.60 | 1666960188 | 0 |
| 99.91.203.61 | 1666960189 | 0 |
| 99.91.203.62 | 1666960190 | 0 |
| 99.91.203.63 | 1666960191 | 0 |
| 99.91.203.64 | 1666960192 | 0 |
| 99.91.203.65 | 1666960193 | 0 |
| 99.91.203.66 | 1666960194 | 0 |
| 99.91.203.67 | 1666960195 | 0 |
| 99.91.203.68 | 1666960196 | 0 |
| 99.91.203.69 | 1666960197 | 0 |
| 99.91.203.70 | 1666960198 | 0 |
| 99.91.203.71 | 1666960199 | 0 |
| 99.91.203.72 | 1666960200 | 0 |
| 99.91.203.73 | 1666960201 | 0 |
| 99.91.203.74 | 1666960202 | 0 |
| 99.91.203.75 | 1666960203 | 0 |
| 99.91.203.76 | 1666960204 | 0 |
| 99.91.203.77 | 1666960205 | 0 |
| 99.91.203.78 | 1666960206 | 0 |
| 99.91.203.79 | 1666960207 | 0 |
| 99.91.203.80 | 1666960208 | 0 |
| 99.91.203.81 | 1666960209 | 0 |
| 99.91.203.82 | 1666960210 | 0 |
| 99.91.203.83 | 1666960211 | 0 |
| 99.91.203.84 | 1666960212 | 0 |
| 99.91.203.85 | 1666960213 | 0 |