Les adresses IP débutant par 68.75.21 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 68.72.0.0/13, le bloc IP comprant les adresses de 68.72.0.0 à 68.79.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 68.72.0.0 |
| IP se terminant par | 68.79.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 68.72.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 09/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Dayton | 39,759 | -84,1916 | 2017-07-08 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 68.75.21.0 | 1145771264 | 0 |
| 68.75.21.1 | 1145771265 | 0 |
| 68.75.21.2 | 1145771266 | 0 |
| 68.75.21.3 | 1145771267 | 0 |
| 68.75.21.4 | 1145771268 | 0 |
| 68.75.21.5 | 1145771269 | 0 |
| 68.75.21.6 | 1145771270 | 0 |
| 68.75.21.7 | 1145771271 | 0 |
| 68.75.21.8 | 1145771272 | 0 |
| 68.75.21.9 | 1145771273 | 0 |
| 68.75.21.10 | 1145771274 | 0 |
| 68.75.21.11 | 1145771275 | 0 |
| 68.75.21.12 | 1145771276 | 0 |
| 68.75.21.13 | 1145771277 | 0 |
| 68.75.21.14 | 1145771278 | 0 |
| 68.75.21.15 | 1145771279 | 0 |
| 68.75.21.16 | 1145771280 | 0 |
| 68.75.21.17 | 1145771281 | 0 |
| 68.75.21.18 | 1145771282 | 0 |
| 68.75.21.19 | 1145771283 | 0 |
| 68.75.21.20 | 1145771284 | 0 |
| 68.75.21.21 | 1145771285 | 0 |
| 68.75.21.22 | 1145771286 | 0 |
| 68.75.21.23 | 1145771287 | 0 |
| 68.75.21.24 | 1145771288 | 0 |
| 68.75.21.25 | 1145771289 | 0 |
| 68.75.21.26 | 1145771290 | 0 |
| 68.75.21.27 | 1145771291 | 0 |
| 68.75.21.28 | 1145771292 | 0 |
| 68.75.21.29 | 1145771293 | 0 |
| 68.75.21.30 | 1145771294 | 0 |
| 68.75.21.31 | 1145771295 | 0 |
| 68.75.21.32 | 1145771296 | 0 |
| 68.75.21.33 | 1145771297 | 0 |
| 68.75.21.34 | 1145771298 | 0 |
| 68.75.21.35 | 1145771299 | 0 |
| 68.75.21.36 | 1145771300 | 0 |
| 68.75.21.37 | 1145771301 | 0 |
| 68.75.21.38 | 1145771302 | 0 |
| 68.75.21.39 | 1145771303 | 0 |
| 68.75.21.40 | 1145771304 | 0 |
| 68.75.21.41 | 1145771305 | 0 |
| 68.75.21.42 | 1145771306 | 0 |
| 68.75.21.43 | 1145771307 | 0 |
| 68.75.21.44 | 1145771308 | 0 |
| 68.75.21.45 | 1145771309 | 0 |
| 68.75.21.46 | 1145771310 | 0 |
| 68.75.21.47 | 1145771311 | 0 |
| 68.75.21.48 | 1145771312 | 0 |
| 68.75.21.49 | 1145771313 | 0 |
| 68.75.21.50 | 1145771314 | 0 |
| 68.75.21.51 | 1145771315 | 0 |
| 68.75.21.52 | 1145771316 | 0 |
| 68.75.21.53 | 1145771317 | 0 |
| 68.75.21.54 | 1145771318 | 0 |
| 68.75.21.55 | 1145771319 | 0 |
| 68.75.21.56 | 1145771320 | 0 |
| 68.75.21.57 | 1145771321 | 0 |
| 68.75.21.58 | 1145771322 | 0 |
| 68.75.21.59 | 1145771323 | 0 |
| 68.75.21.60 | 1145771324 | 0 |
| 68.75.21.61 | 1145771325 | 0 |
| 68.75.21.62 | 1145771326 | 0 |
| 68.75.21.63 | 1145771327 | 0 |
| 68.75.21.64 | 1145771328 | 0 |
| 68.75.21.65 | 1145771329 | 0 |
| 68.75.21.66 | 1145771330 | 0 |
| 68.75.21.67 | 1145771331 | 0 |
| 68.75.21.68 | 1145771332 | 0 |
| 68.75.21.69 | 1145771333 | 0 |
| 68.75.21.70 | 1145771334 | 0 |
| 68.75.21.71 | 1145771335 | 0 |
| 68.75.21.72 | 1145771336 | 0 |
| 68.75.21.73 | 1145771337 | 0 |
| 68.75.21.74 | 1145771338 | 0 |
| 68.75.21.75 | 1145771339 | 0 |
| 68.75.21.76 | 1145771340 | 0 |
| 68.75.21.77 | 1145771341 | 0 |
| 68.75.21.78 | 1145771342 | 0 |
| 68.75.21.79 | 1145771343 | 0 |
| 68.75.21.80 | 1145771344 | 0 |
| 68.75.21.81 | 1145771345 | 0 |
| 68.75.21.82 | 1145771346 | 0 |
| 68.75.21.83 | 1145771347 | 0 |
| 68.75.21.84 | 1145771348 | 0 |
| 68.75.21.85 | 1145771349 | 0 |
| IP | Numerical IP | DNS |
| 68.75.21.86 | 1145771350 | 0 |
| 68.75.21.87 | 1145771351 | 0 |
| 68.75.21.88 | 1145771352 | 0 |
| 68.75.21.89 | 1145771353 | 0 |
| 68.75.21.90 | 1145771354 | 0 |
| 68.75.21.91 | 1145771355 | 0 |
| 68.75.21.92 | 1145771356 | 0 |
| 68.75.21.93 | 1145771357 | 0 |
| 68.75.21.94 | 1145771358 | 0 |
| 68.75.21.95 | 1145771359 | 0 |
| 68.75.21.96 | 1145771360 | 0 |
| 68.75.21.97 | 1145771361 | 0 |
| 68.75.21.98 | 1145771362 | 0 |
| 68.75.21.99 | 1145771363 | 0 |
| 68.75.21.100 | 1145771364 | 0 |
| 68.75.21.101 | 1145771365 | 0 |
| 68.75.21.102 | 1145771366 | 0 |
| 68.75.21.103 | 1145771367 | 0 |
| 68.75.21.104 | 1145771368 | 0 |
| 68.75.21.105 | 1145771369 | 0 |
| 68.75.21.106 | 1145771370 | 0 |
| 68.75.21.107 | 1145771371 | 0 |
| 68.75.21.108 | 1145771372 | 0 |
| 68.75.21.109 | 1145771373 | 0 |
| 68.75.21.110 | 1145771374 | 0 |
| 68.75.21.111 | 1145771375 | 0 |
| 68.75.21.112 | 1145771376 | 0 |
| 68.75.21.113 | 1145771377 | 0 |
| 68.75.21.114 | 1145771378 | 0 |
| 68.75.21.115 | 1145771379 | 0 |
| 68.75.21.116 | 1145771380 | 0 |
| 68.75.21.117 | 1145771381 | 0 |
| 68.75.21.118 | 1145771382 | 0 |
| 68.75.21.119 | 1145771383 | 0 |
| 68.75.21.120 | 1145771384 | 0 |
| 68.75.21.121 | 1145771385 | 0 |
| 68.75.21.122 | 1145771386 | 0 |
| 68.75.21.123 | 1145771387 | 0 |
| 68.75.21.124 | 1145771388 | 0 |
| 68.75.21.125 | 1145771389 | 0 |
| 68.75.21.126 | 1145771390 | 0 |
| 68.75.21.127 | 1145771391 | 0 |
| 68.75.21.128 | 1145771392 | 0 |
| 68.75.21.129 | 1145771393 | 0 |
| 68.75.21.130 | 1145771394 | 0 |
| 68.75.21.131 | 1145771395 | 0 |
| 68.75.21.132 | 1145771396 | 0 |
| 68.75.21.133 | 1145771397 | 0 |
| 68.75.21.134 | 1145771398 | 0 |
| 68.75.21.135 | 1145771399 | 0 |
| 68.75.21.136 | 1145771400 | 0 |
| 68.75.21.137 | 1145771401 | 0 |
| 68.75.21.138 | 1145771402 | 0 |
| 68.75.21.139 | 1145771403 | 0 |
| 68.75.21.140 | 1145771404 | 0 |
| 68.75.21.141 | 1145771405 | 0 |
| 68.75.21.142 | 1145771406 | 0 |
| 68.75.21.143 | 1145771407 | 0 |
| 68.75.21.144 | 1145771408 | 0 |
| 68.75.21.145 | 1145771409 | 0 |
| 68.75.21.146 | 1145771410 | 0 |
| 68.75.21.147 | 1145771411 | 0 |
| 68.75.21.148 | 1145771412 | 0 |
| 68.75.21.149 | 1145771413 | 0 |
| 68.75.21.150 | 1145771414 | 0 |
| 68.75.21.151 | 1145771415 | 0 |
| 68.75.21.152 | 1145771416 | 0 |
| 68.75.21.153 | 1145771417 | 0 |
| 68.75.21.154 | 1145771418 | 0 |
| 68.75.21.155 | 1145771419 | 0 |
| 68.75.21.156 | 1145771420 | 0 |
| 68.75.21.157 | 1145771421 | 0 |
| 68.75.21.158 | 1145771422 | 0 |
| 68.75.21.159 | 1145771423 | 0 |
| 68.75.21.160 | 1145771424 | 0 |
| 68.75.21.161 | 1145771425 | 0 |
| 68.75.21.162 | 1145771426 | 0 |
| 68.75.21.163 | 1145771427 | 0 |
| 68.75.21.164 | 1145771428 | 0 |
| 68.75.21.165 | 1145771429 | 0 |
| 68.75.21.166 | 1145771430 | 0 |
| 68.75.21.167 | 1145771431 | 0 |
| 68.75.21.168 | 1145771432 | 0 |
| 68.75.21.169 | 1145771433 | 0 |
| 68.75.21.170 | 1145771434 | 0 |
| 68.75.21.171 | 1145771435 | 0 |
| IP | Numerical IP | DNS |
| 68.75.21.172 | 1145771436 | 0 |
| 68.75.21.173 | 1145771437 | 0 |
| 68.75.21.174 | 1145771438 | 0 |
| 68.75.21.175 | 1145771439 | 0 |
| 68.75.21.176 | 1145771440 | 0 |
| 68.75.21.177 | 1145771441 | 0 |
| 68.75.21.178 | 1145771442 | 0 |
| 68.75.21.179 | 1145771443 | 0 |
| 68.75.21.180 | 1145771444 | 0 |
| 68.75.21.181 | 1145771445 | 0 |
| 68.75.21.182 | 1145771446 | 0 |
| 68.75.21.183 | 1145771447 | 0 |
| 68.75.21.184 | 1145771448 | 0 |
| 68.75.21.185 | 1145771449 | 0 |
| 68.75.21.186 | 1145771450 | 0 |
| 68.75.21.187 | 1145771451 | 0 |
| 68.75.21.188 | 1145771452 | 0 |
| 68.75.21.189 | 1145771453 | 0 |
| 68.75.21.190 | 1145771454 | 0 |
| 68.75.21.191 | 1145771455 | 0 |
| 68.75.21.192 | 1145771456 | 0 |
| 68.75.21.193 | 1145771457 | 0 |
| 68.75.21.194 | 1145771458 | 0 |
| 68.75.21.195 | 1145771459 | 0 |
| 68.75.21.196 | 1145771460 | 0 |
| 68.75.21.197 | 1145771461 | 0 |
| 68.75.21.198 | 1145771462 | 0 |
| 68.75.21.199 | 1145771463 | 0 |
| 68.75.21.200 | 1145771464 | 0 |
| 68.75.21.201 | 1145771465 | 0 |
| 68.75.21.202 | 1145771466 | 0 |
| 68.75.21.203 | 1145771467 | 0 |
| 68.75.21.204 | 1145771468 | 0 |
| 68.75.21.205 | 1145771469 | 0 |
| 68.75.21.206 | 1145771470 | 0 |
| 68.75.21.207 | 1145771471 | 0 |
| 68.75.21.208 | 1145771472 | 0 |
| 68.75.21.209 | 1145771473 | 0 |
| 68.75.21.210 | 1145771474 | 0 |
| 68.75.21.211 | 1145771475 | 0 |
| 68.75.21.212 | 1145771476 | 0 |
| 68.75.21.213 | 1145771477 | 0 |
| 68.75.21.214 | 1145771478 | 0 |
| 68.75.21.215 | 1145771479 | 0 |
| 68.75.21.216 | 1145771480 | 0 |
| 68.75.21.217 | 1145771481 | 0 |
| 68.75.21.218 | 1145771482 | 0 |
| 68.75.21.219 | 1145771483 | 0 |
| 68.75.21.220 | 1145771484 | 0 |
| 68.75.21.221 | 1145771485 | 0 |
| 68.75.21.222 | 1145771486 | 0 |
| 68.75.21.223 | 1145771487 | 0 |
| 68.75.21.224 | 1145771488 | 0 |
| 68.75.21.225 | 1145771489 | 0 |
| 68.75.21.226 | 1145771490 | 0 |
| 68.75.21.227 | 1145771491 | 0 |
| 68.75.21.228 | 1145771492 | 0 |
| 68.75.21.229 | 1145771493 | 0 |
| 68.75.21.230 | 1145771494 | 0 |
| 68.75.21.231 | 1145771495 | 0 |
| 68.75.21.232 | 1145771496 | 0 |
| 68.75.21.233 | 1145771497 | 0 |
| 68.75.21.234 | 1145771498 | 0 |
| 68.75.21.235 | 1145771499 | 0 |
| 68.75.21.236 | 1145771500 | 0 |
| 68.75.21.237 | 1145771501 | 0 |
| 68.75.21.238 | 1145771502 | 0 |
| 68.75.21.239 | 1145771503 | 0 |
| 68.75.21.240 | 1145771504 | 0 |
| 68.75.21.241 | 1145771505 | 0 |
| 68.75.21.242 | 1145771506 | 0 |
| 68.75.21.243 | 1145771507 | 0 |
| 68.75.21.244 | 1145771508 | 0 |
| 68.75.21.245 | 1145771509 | 0 |
| 68.75.21.246 | 1145771510 | 0 |
| 68.75.21.247 | 1145771511 | 0 |
| 68.75.21.248 | 1145771512 | 0 |
| 68.75.21.249 | 1145771513 | 0 |
| 68.75.21.250 | 1145771514 | 0 |
| 68.75.21.251 | 1145771515 | 0 |
| 68.75.21.252 | 1145771516 | 0 |
| 68.75.21.253 | 1145771517 | 0 |
| 68.75.21.254 | 1145771518 | 0 |
| 68.75.21.255 | 1145771519 | 0 |