L'indirizzo IP 99.40.21 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.32.0.0/12, IP tra 99.32.0.0 a 99.47.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.32.0.0 |
| IP finale con | 99.47.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.32.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richardson | 32,9924 | -96,6821 | 2017-07-04 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.40.21.0 | 1663571200 | 0 |
| 99.40.21.1 | 1663571201 | 0 |
| 99.40.21.2 | 1663571202 | 0 |
| 99.40.21.3 | 1663571203 | 0 |
| 99.40.21.4 | 1663571204 | 0 |
| 99.40.21.5 | 1663571205 | 0 |
| 99.40.21.6 | 1663571206 | 0 |
| 99.40.21.7 | 1663571207 | 0 |
| 99.40.21.8 | 1663571208 | 0 |
| 99.40.21.9 | 1663571209 | 0 |
| 99.40.21.10 | 1663571210 | 0 |
| 99.40.21.11 | 1663571211 | 0 |
| 99.40.21.12 | 1663571212 | 0 |
| 99.40.21.13 | 1663571213 | 0 |
| 99.40.21.14 | 1663571214 | 0 |
| 99.40.21.15 | 1663571215 | 0 |
| 99.40.21.16 | 1663571216 | 0 |
| 99.40.21.17 | 1663571217 | 0 |
| 99.40.21.18 | 1663571218 | 0 |
| 99.40.21.19 | 1663571219 | 0 |
| 99.40.21.20 | 1663571220 | 0 |
| 99.40.21.21 | 1663571221 | 0 |
| 99.40.21.22 | 1663571222 | 0 |
| 99.40.21.23 | 1663571223 | 0 |
| 99.40.21.24 | 1663571224 | 0 |
| 99.40.21.25 | 1663571225 | 0 |
| 99.40.21.26 | 1663571226 | 0 |
| 99.40.21.27 | 1663571227 | 0 |
| 99.40.21.28 | 1663571228 | 0 |
| 99.40.21.29 | 1663571229 | 0 |
| 99.40.21.30 | 1663571230 | 0 |
| 99.40.21.31 | 1663571231 | 0 |
| 99.40.21.32 | 1663571232 | 0 |
| 99.40.21.33 | 1663571233 | 0 |
| 99.40.21.34 | 1663571234 | 0 |
| 99.40.21.35 | 1663571235 | 0 |
| 99.40.21.36 | 1663571236 | 0 |
| 99.40.21.37 | 1663571237 | 0 |
| 99.40.21.38 | 1663571238 | 0 |
| 99.40.21.39 | 1663571239 | 0 |
| 99.40.21.40 | 1663571240 | 0 |
| 99.40.21.41 | 1663571241 | 0 |
| 99.40.21.42 | 1663571242 | 0 |
| 99.40.21.43 | 1663571243 | 0 |
| 99.40.21.44 | 1663571244 | 0 |
| 99.40.21.45 | 1663571245 | 0 |
| 99.40.21.46 | 1663571246 | 0 |
| 99.40.21.47 | 1663571247 | 0 |
| 99.40.21.48 | 1663571248 | 0 |
| 99.40.21.49 | 1663571249 | 0 |
| 99.40.21.50 | 1663571250 | 0 |
| 99.40.21.51 | 1663571251 | 0 |
| 99.40.21.52 | 1663571252 | 0 |
| 99.40.21.53 | 1663571253 | 0 |
| 99.40.21.54 | 1663571254 | 0 |
| 99.40.21.55 | 1663571255 | 0 |
| 99.40.21.56 | 1663571256 | 0 |
| 99.40.21.57 | 1663571257 | 0 |
| 99.40.21.58 | 1663571258 | 0 |
| 99.40.21.59 | 1663571259 | 0 |
| 99.40.21.60 | 1663571260 | 0 |
| 99.40.21.61 | 1663571261 | 0 |
| 99.40.21.62 | 1663571262 | 0 |
| 99.40.21.63 | 1663571263 | 0 |
| 99.40.21.64 | 1663571264 | 0 |
| 99.40.21.65 | 1663571265 | 0 |
| 99.40.21.66 | 1663571266 | 0 |
| 99.40.21.67 | 1663571267 | 0 |
| 99.40.21.68 | 1663571268 | 0 |
| 99.40.21.69 | 1663571269 | 0 |
| 99.40.21.70 | 1663571270 | 0 |
| 99.40.21.71 | 1663571271 | 0 |
| 99.40.21.72 | 1663571272 | 0 |
| 99.40.21.73 | 1663571273 | 0 |
| 99.40.21.74 | 1663571274 | 0 |
| 99.40.21.75 | 1663571275 | 0 |
| 99.40.21.76 | 1663571276 | 0 |
| 99.40.21.77 | 1663571277 | 0 |
| 99.40.21.78 | 1663571278 | 0 |
| 99.40.21.79 | 1663571279 | 0 |
| 99.40.21.80 | 1663571280 | 0 |
| 99.40.21.81 | 1663571281 | 0 |
| 99.40.21.82 | 1663571282 | 0 |
| 99.40.21.83 | 1663571283 | 0 |
| 99.40.21.84 | 1663571284 | 0 |
| 99.40.21.85 | 1663571285 | 0 |
| IP | Numerical IP | DNS |
| 99.40.21.86 | 1663571286 | 0 |
| 99.40.21.87 | 1663571287 | 0 |
| 99.40.21.88 | 1663571288 | 0 |
| 99.40.21.89 | 1663571289 | 0 |
| 99.40.21.90 | 1663571290 | 0 |
| 99.40.21.91 | 1663571291 | 0 |
| 99.40.21.92 | 1663571292 | 0 |
| 99.40.21.93 | 1663571293 | 0 |
| 99.40.21.94 | 1663571294 | 0 |
| 99.40.21.95 | 1663571295 | 0 |
| 99.40.21.96 | 1663571296 | 0 |
| 99.40.21.97 | 1663571297 | 0 |
| 99.40.21.98 | 1663571298 | 0 |
| 99.40.21.99 | 1663571299 | 0 |
| 99.40.21.100 | 1663571300 | 0 |
| 99.40.21.101 | 1663571301 | 0 |
| 99.40.21.102 | 1663571302 | 0 |
| 99.40.21.103 | 1663571303 | 0 |
| 99.40.21.104 | 1663571304 | 0 |
| 99.40.21.105 | 1663571305 | 0 |
| 99.40.21.106 | 1663571306 | 0 |
| 99.40.21.107 | 1663571307 | 0 |
| 99.40.21.108 | 1663571308 | 0 |
| 99.40.21.109 | 1663571309 | 0 |
| 99.40.21.110 | 1663571310 | 0 |
| 99.40.21.111 | 1663571311 | 0 |
| 99.40.21.112 | 1663571312 | 0 |
| 99.40.21.113 | 1663571313 | 0 |
| 99.40.21.114 | 1663571314 | 0 |
| 99.40.21.115 | 1663571315 | 0 |
| 99.40.21.116 | 1663571316 | 0 |
| 99.40.21.117 | 1663571317 | 0 |
| 99.40.21.118 | 1663571318 | 0 |
| 99.40.21.119 | 1663571319 | 0 |
| 99.40.21.120 | 1663571320 | 0 |
| 99.40.21.121 | 1663571321 | 0 |
| 99.40.21.122 | 1663571322 | 0 |
| 99.40.21.123 | 1663571323 | 0 |
| 99.40.21.124 | 1663571324 | 0 |
| 99.40.21.125 | 1663571325 | 0 |
| 99.40.21.126 | 1663571326 | 0 |
| 99.40.21.127 | 1663571327 | 0 |
| 99.40.21.128 | 1663571328 | 0 |
| 99.40.21.129 | 1663571329 | 0 |
| 99.40.21.130 | 1663571330 | 0 |
| 99.40.21.131 | 1663571331 | 0 |
| 99.40.21.132 | 1663571332 | 0 |
| 99.40.21.133 | 1663571333 | 0 |
| 99.40.21.134 | 1663571334 | 0 |
| 99.40.21.135 | 1663571335 | 0 |
| 99.40.21.136 | 1663571336 | 0 |
| 99.40.21.137 | 1663571337 | 0 |
| 99.40.21.138 | 1663571338 | 0 |
| 99.40.21.139 | 1663571339 | 0 |
| 99.40.21.140 | 1663571340 | 0 |
| 99.40.21.141 | 1663571341 | 0 |
| 99.40.21.142 | 1663571342 | 0 |
| 99.40.21.143 | 1663571343 | 0 |
| 99.40.21.144 | 1663571344 | 0 |
| 99.40.21.145 | 1663571345 | 0 |
| 99.40.21.146 | 1663571346 | 0 |
| 99.40.21.147 | 1663571347 | 0 |
| 99.40.21.148 | 1663571348 | 0 |
| 99.40.21.149 | 1663571349 | 0 |
| 99.40.21.150 | 1663571350 | 0 |
| 99.40.21.151 | 1663571351 | 0 |
| 99.40.21.152 | 1663571352 | 0 |
| 99.40.21.153 | 1663571353 | 0 |
| 99.40.21.154 | 1663571354 | 0 |
| 99.40.21.155 | 1663571355 | 0 |
| 99.40.21.156 | 1663571356 | 0 |
| 99.40.21.157 | 1663571357 | 0 |
| 99.40.21.158 | 1663571358 | 0 |
| 99.40.21.159 | 1663571359 | 0 |
| 99.40.21.160 | 1663571360 | 0 |
| 99.40.21.161 | 1663571361 | 0 |
| 99.40.21.162 | 1663571362 | 0 |
| 99.40.21.163 | 1663571363 | 0 |
| 99.40.21.164 | 1663571364 | 0 |
| 99.40.21.165 | 1663571365 | 0 |
| 99.40.21.166 | 1663571366 | 0 |
| 99.40.21.167 | 1663571367 | 0 |
| 99.40.21.168 | 1663571368 | 0 |
| 99.40.21.169 | 1663571369 | 0 |
| 99.40.21.170 | 1663571370 | 0 |
| 99.40.21.171 | 1663571371 | 0 |
| IP | Numerical IP | DNS |
| 99.40.21.172 | 1663571372 | 0 |
| 99.40.21.173 | 1663571373 | 0 |
| 99.40.21.174 | 1663571374 | 0 |
| 99.40.21.175 | 1663571375 | 0 |
| 99.40.21.176 | 1663571376 | 0 |
| 99.40.21.177 | 1663571377 | 0 |
| 99.40.21.178 | 1663571378 | 0 |
| 99.40.21.179 | 1663571379 | 0 |
| 99.40.21.180 | 1663571380 | 0 |
| 99.40.21.181 | 1663571381 | 0 |
| 99.40.21.182 | 1663571382 | 0 |
| 99.40.21.183 | 1663571383 | 0 |
| 99.40.21.184 | 1663571384 | 0 |
| 99.40.21.185 | 1663571385 | 0 |
| 99.40.21.186 | 1663571386 | 0 |
| 99.40.21.187 | 1663571387 | 0 |
| 99.40.21.188 | 1663571388 | 0 |
| 99.40.21.189 | 1663571389 | 0 |
| 99.40.21.190 | 1663571390 | 0 |
| 99.40.21.191 | 1663571391 | 0 |
| 99.40.21.192 | 1663571392 | 0 |
| 99.40.21.193 | 1663571393 | 0 |
| 99.40.21.194 | 1663571394 | 0 |
| 99.40.21.195 | 1663571395 | 0 |
| 99.40.21.196 | 1663571396 | 0 |
| 99.40.21.197 | 1663571397 | 0 |
| 99.40.21.198 | 1663571398 | 0 |
| 99.40.21.199 | 1663571399 | 0 |
| 99.40.21.200 | 1663571400 | 0 |
| 99.40.21.201 | 1663571401 | 0 |
| 99.40.21.202 | 1663571402 | 0 |
| 99.40.21.203 | 1663571403 | 0 |
| 99.40.21.204 | 1663571404 | 0 |
| 99.40.21.205 | 1663571405 | 0 |
| 99.40.21.206 | 1663571406 | 0 |
| 99.40.21.207 | 1663571407 | 0 |
| 99.40.21.208 | 1663571408 | 0 |
| 99.40.21.209 | 1663571409 | 0 |
| 99.40.21.210 | 1663571410 | 0 |
| 99.40.21.211 | 1663571411 | 0 |
| 99.40.21.212 | 1663571412 | 0 |
| 99.40.21.213 | 1663571413 | 0 |
| 99.40.21.214 | 1663571414 | 0 |
| 99.40.21.215 | 1663571415 | 0 |
| 99.40.21.216 | 1663571416 | 0 |
| 99.40.21.217 | 1663571417 | 0 |
| 99.40.21.218 | 1663571418 | 0 |
| 99.40.21.219 | 1663571419 | 0 |
| 99.40.21.220 | 1663571420 | 0 |
| 99.40.21.221 | 1663571421 | 0 |
| 99.40.21.222 | 1663571422 | 0 |
| 99.40.21.223 | 1663571423 | 0 |
| 99.40.21.224 | 1663571424 | 0 |
| 99.40.21.225 | 1663571425 | 0 |
| 99.40.21.226 | 1663571426 | 0 |
| 99.40.21.227 | 1663571427 | 0 |
| 99.40.21.228 | 1663571428 | 0 |
| 99.40.21.229 | 1663571429 | 0 |
| 99.40.21.230 | 1663571430 | 0 |
| 99.40.21.231 | 1663571431 | 0 |
| 99.40.21.232 | 1663571432 | 0 |
| 99.40.21.233 | 1663571433 | 0 |
| 99.40.21.234 | 1663571434 | 0 |
| 99.40.21.235 | 1663571435 | 0 |
| 99.40.21.236 | 1663571436 | 0 |
| 99.40.21.237 | 1663571437 | 0 |
| 99.40.21.238 | 1663571438 | 0 |
| 99.40.21.239 | 1663571439 | 0 |
| 99.40.21.240 | 1663571440 | 0 |
| 99.40.21.241 | 1663571441 | 0 |
| 99.40.21.242 | 1663571442 | 0 |
| 99.40.21.243 | 1663571443 | 0 |
| 99.40.21.244 | 1663571444 | 0 |
| 99.40.21.245 | 1663571445 | 0 |
| 99.40.21.246 | 1663571446 | 0 |
| 99.40.21.247 | 1663571447 | 0 |
| 99.40.21.248 | 1663571448 | 0 |
| 99.40.21.249 | 1663571449 | 0 |
| 99.40.21.250 | 1663571450 | 0 |
| 99.40.21.251 | 1663571451 | 0 |
| 99.40.21.252 | 1663571452 | 0 |
| 99.40.21.253 | 1663571453 | 0 |
| 99.40.21.254 | 1663571454 | 0 |
| 99.40.21.255 | 1663571455 | 0 |