Les adresses IP débutant par 172.2.71 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, le bloc IP comprant les adresses de 172.0.0.0 à 172.15.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 172.0.0.0 |
| IP se terminant par | 172.15.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 08/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Austin | 30,2672 | -97,7431 | 2017-07-08 |
| MaxMind | US | États-Unis | - | Austin | 30,2076 | -97,8587 | 2017-07-08 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.2.71.0 | 2885830400 | 0 |
| 172.2.71.1 | 2885830401 | 0 |
| 172.2.71.2 | 2885830402 | 0 |
| 172.2.71.3 | 2885830403 | 0 |
| 172.2.71.4 | 2885830404 | 0 |
| 172.2.71.5 | 2885830405 | 0 |
| 172.2.71.6 | 2885830406 | 0 |
| 172.2.71.7 | 2885830407 | 0 |
| 172.2.71.8 | 2885830408 | 0 |
| 172.2.71.9 | 2885830409 | 0 |
| 172.2.71.10 | 2885830410 | 0 |
| 172.2.71.11 | 2885830411 | 0 |
| 172.2.71.12 | 2885830412 | 0 |
| 172.2.71.13 | 2885830413 | 0 |
| 172.2.71.14 | 2885830414 | 0 |
| 172.2.71.15 | 2885830415 | 0 |
| 172.2.71.16 | 2885830416 | 0 |
| 172.2.71.17 | 2885830417 | 0 |
| 172.2.71.18 | 2885830418 | 0 |
| 172.2.71.19 | 2885830419 | 0 |
| 172.2.71.20 | 2885830420 | 0 |
| 172.2.71.21 | 2885830421 | 0 |
| 172.2.71.22 | 2885830422 | 0 |
| 172.2.71.23 | 2885830423 | 0 |
| 172.2.71.24 | 2885830424 | 0 |
| 172.2.71.25 | 2885830425 | 0 |
| 172.2.71.26 | 2885830426 | 0 |
| 172.2.71.27 | 2885830427 | 0 |
| 172.2.71.28 | 2885830428 | 0 |
| 172.2.71.29 | 2885830429 | 0 |
| 172.2.71.30 | 2885830430 | 0 |
| 172.2.71.31 | 2885830431 | 0 |
| 172.2.71.32 | 2885830432 | 0 |
| 172.2.71.33 | 2885830433 | 0 |
| 172.2.71.34 | 2885830434 | 0 |
| 172.2.71.35 | 2885830435 | 0 |
| 172.2.71.36 | 2885830436 | 0 |
| 172.2.71.37 | 2885830437 | 0 |
| 172.2.71.38 | 2885830438 | 0 |
| 172.2.71.39 | 2885830439 | 0 |
| 172.2.71.40 | 2885830440 | 0 |
| 172.2.71.41 | 2885830441 | 0 |
| 172.2.71.42 | 2885830442 | 0 |
| 172.2.71.43 | 2885830443 | 0 |
| 172.2.71.44 | 2885830444 | 0 |
| 172.2.71.45 | 2885830445 | 0 |
| 172.2.71.46 | 2885830446 | 0 |
| 172.2.71.47 | 2885830447 | 0 |
| 172.2.71.48 | 2885830448 | 0 |
| 172.2.71.49 | 2885830449 | 0 |
| 172.2.71.50 | 2885830450 | 0 |
| 172.2.71.51 | 2885830451 | 0 |
| 172.2.71.52 | 2885830452 | 0 |
| 172.2.71.53 | 2885830453 | 0 |
| 172.2.71.54 | 2885830454 | 0 |
| 172.2.71.55 | 2885830455 | 0 |
| 172.2.71.56 | 2885830456 | 0 |
| 172.2.71.57 | 2885830457 | 0 |
| 172.2.71.58 | 2885830458 | 0 |
| 172.2.71.59 | 2885830459 | 0 |
| 172.2.71.60 | 2885830460 | 0 |
| 172.2.71.61 | 2885830461 | 0 |
| 172.2.71.62 | 2885830462 | 0 |
| 172.2.71.63 | 2885830463 | 0 |
| 172.2.71.64 | 2885830464 | 0 |
| 172.2.71.65 | 2885830465 | 0 |
| 172.2.71.66 | 2885830466 | 0 |
| 172.2.71.67 | 2885830467 | 0 |
| 172.2.71.68 | 2885830468 | 0 |
| 172.2.71.69 | 2885830469 | 0 |
| 172.2.71.70 | 2885830470 | 0 |
| 172.2.71.71 | 2885830471 | 0 |
| 172.2.71.72 | 2885830472 | 0 |
| 172.2.71.73 | 2885830473 | 0 |
| 172.2.71.74 | 2885830474 | 0 |
| 172.2.71.75 | 2885830475 | 0 |
| 172.2.71.76 | 2885830476 | 0 |
| 172.2.71.77 | 2885830477 | 0 |
| 172.2.71.78 | 2885830478 | 0 |
| 172.2.71.79 | 2885830479 | 0 |
| 172.2.71.80 | 2885830480 | 0 |
| 172.2.71.81 | 2885830481 | 0 |
| 172.2.71.82 | 2885830482 | 0 |
| 172.2.71.83 | 2885830483 | 0 |
| 172.2.71.84 | 2885830484 | 0 |
| 172.2.71.85 | 2885830485 | 0 |
| IP | Numerical IP | DNS |
| 172.2.71.86 | 2885830486 | 0 |
| 172.2.71.87 | 2885830487 | 0 |
| 172.2.71.88 | 2885830488 | 0 |
| 172.2.71.89 | 2885830489 | 0 |
| 172.2.71.90 | 2885830490 | 0 |
| 172.2.71.91 | 2885830491 | 0 |
| 172.2.71.92 | 2885830492 | 0 |
| 172.2.71.93 | 2885830493 | 0 |
| 172.2.71.94 | 2885830494 | 0 |
| 172.2.71.95 | 2885830495 | 0 |
| 172.2.71.96 | 2885830496 | 0 |
| 172.2.71.97 | 2885830497 | 0 |
| 172.2.71.98 | 2885830498 | 0 |
| 172.2.71.99 | 2885830499 | 0 |
| 172.2.71.100 | 2885830500 | 0 |
| 172.2.71.101 | 2885830501 | 0 |
| 172.2.71.102 | 2885830502 | 0 |
| 172.2.71.103 | 2885830503 | 0 |
| 172.2.71.104 | 2885830504 | 0 |
| 172.2.71.105 | 2885830505 | 0 |
| 172.2.71.106 | 2885830506 | 0 |
| 172.2.71.107 | 2885830507 | 0 |
| 172.2.71.108 | 2885830508 | 0 |
| 172.2.71.109 | 2885830509 | 0 |
| 172.2.71.110 | 2885830510 | 0 |
| 172.2.71.111 | 2885830511 | 0 |
| 172.2.71.112 | 2885830512 | 0 |
| 172.2.71.113 | 2885830513 | 0 |
| 172.2.71.114 | 2885830514 | 0 |
| 172.2.71.115 | 2885830515 | 0 |
| 172.2.71.116 | 2885830516 | 0 |
| 172.2.71.117 | 2885830517 | 0 |
| 172.2.71.118 | 2885830518 | 0 |
| 172.2.71.119 | 2885830519 | 0 |
| 172.2.71.120 | 2885830520 | 0 |
| 172.2.71.121 | 2885830521 | 0 |
| 172.2.71.122 | 2885830522 | 0 |
| 172.2.71.123 | 2885830523 | 0 |
| 172.2.71.124 | 2885830524 | 0 |
| 172.2.71.125 | 2885830525 | 0 |
| 172.2.71.126 | 2885830526 | 0 |
| 172.2.71.127 | 2885830527 | 0 |
| 172.2.71.128 | 2885830528 | 0 |
| 172.2.71.129 | 2885830529 | 0 |
| 172.2.71.130 | 2885830530 | 0 |
| 172.2.71.131 | 2885830531 | 0 |
| 172.2.71.132 | 2885830532 | 0 |
| 172.2.71.133 | 2885830533 | 0 |
| 172.2.71.134 | 2885830534 | 0 |
| 172.2.71.135 | 2885830535 | 0 |
| 172.2.71.136 | 2885830536 | 0 |
| 172.2.71.137 | 2885830537 | 0 |
| 172.2.71.138 | 2885830538 | 0 |
| 172.2.71.139 | 2885830539 | 0 |
| 172.2.71.140 | 2885830540 | 0 |
| 172.2.71.141 | 2885830541 | 0 |
| 172.2.71.142 | 2885830542 | 0 |
| 172.2.71.143 | 2885830543 | 0 |
| 172.2.71.144 | 2885830544 | 0 |
| 172.2.71.145 | 2885830545 | 0 |
| 172.2.71.146 | 2885830546 | 0 |
| 172.2.71.147 | 2885830547 | 0 |
| 172.2.71.148 | 2885830548 | 0 |
| 172.2.71.149 | 2885830549 | 0 |
| 172.2.71.150 | 2885830550 | 0 |
| 172.2.71.151 | 2885830551 | 0 |
| 172.2.71.152 | 2885830552 | 0 |
| 172.2.71.153 | 2885830553 | 0 |
| 172.2.71.154 | 2885830554 | 0 |
| 172.2.71.155 | 2885830555 | 0 |
| 172.2.71.156 | 2885830556 | 0 |
| 172.2.71.157 | 2885830557 | 0 |
| 172.2.71.158 | 2885830558 | 0 |
| 172.2.71.159 | 2885830559 | 0 |
| 172.2.71.160 | 2885830560 | 0 |
| 172.2.71.161 | 2885830561 | 0 |
| 172.2.71.162 | 2885830562 | 0 |
| 172.2.71.163 | 2885830563 | 0 |
| 172.2.71.164 | 2885830564 | 0 |
| 172.2.71.165 | 2885830565 | 0 |
| 172.2.71.166 | 2885830566 | 0 |
| 172.2.71.167 | 2885830567 | 0 |
| 172.2.71.168 | 2885830568 | 0 |
| 172.2.71.169 | 2885830569 | 0 |
| 172.2.71.170 | 2885830570 | 0 |
| 172.2.71.171 | 2885830571 | 0 |
| IP | Numerical IP | DNS |
| 172.2.71.172 | 2885830572 | 0 |
| 172.2.71.173 | 2885830573 | 0 |
| 172.2.71.174 | 2885830574 | 0 |
| 172.2.71.175 | 2885830575 | 0 |
| 172.2.71.176 | 2885830576 | 0 |
| 172.2.71.177 | 2885830577 | 0 |
| 172.2.71.178 | 2885830578 | 0 |
| 172.2.71.179 | 2885830579 | 0 |
| 172.2.71.180 | 2885830580 | 0 |
| 172.2.71.181 | 2885830581 | 0 |
| 172.2.71.182 | 2885830582 | 0 |
| 172.2.71.183 | 2885830583 | 0 |
| 172.2.71.184 | 2885830584 | 0 |
| 172.2.71.185 | 2885830585 | 0 |
| 172.2.71.186 | 2885830586 | 0 |
| 172.2.71.187 | 2885830587 | 0 |
| 172.2.71.188 | 2885830588 | 0 |
| 172.2.71.189 | 2885830589 | 0 |
| 172.2.71.190 | 2885830590 | 0 |
| 172.2.71.191 | 2885830591 | 0 |
| 172.2.71.192 | 2885830592 | 0 |
| 172.2.71.193 | 2885830593 | 0 |
| 172.2.71.194 | 2885830594 | 0 |
| 172.2.71.195 | 2885830595 | 0 |
| 172.2.71.196 | 2885830596 | 0 |
| 172.2.71.197 | 2885830597 | 0 |
| 172.2.71.198 | 2885830598 | 0 |
| 172.2.71.199 | 2885830599 | 0 |
| 172.2.71.200 | 2885830600 | 0 |
| 172.2.71.201 | 2885830601 | 0 |
| 172.2.71.202 | 2885830602 | 0 |
| 172.2.71.203 | 2885830603 | 0 |
| 172.2.71.204 | 2885830604 | 0 |
| 172.2.71.205 | 2885830605 | 0 |
| 172.2.71.206 | 2885830606 | 0 |
| 172.2.71.207 | 2885830607 | 0 |
| 172.2.71.208 | 2885830608 | 0 |
| 172.2.71.209 | 2885830609 | 0 |
| 172.2.71.210 | 2885830610 | 0 |
| 172.2.71.211 | 2885830611 | 0 |
| 172.2.71.212 | 2885830612 | 0 |
| 172.2.71.213 | 2885830613 | 0 |
| 172.2.71.214 | 2885830614 | 0 |
| 172.2.71.215 | 2885830615 | 0 |
| 172.2.71.216 | 2885830616 | 0 |
| 172.2.71.217 | 2885830617 | 0 |
| 172.2.71.218 | 2885830618 | 0 |
| 172.2.71.219 | 2885830619 | 0 |
| 172.2.71.220 | 2885830620 | 0 |
| 172.2.71.221 | 2885830621 | 0 |
| 172.2.71.222 | 2885830622 | 0 |
| 172.2.71.223 | 2885830623 | 0 |
| 172.2.71.224 | 2885830624 | 0 |
| 172.2.71.225 | 2885830625 | 0 |
| 172.2.71.226 | 2885830626 | 0 |
| 172.2.71.227 | 2885830627 | 0 |
| 172.2.71.228 | 2885830628 | 0 |
| 172.2.71.229 | 2885830629 | 0 |
| 172.2.71.230 | 2885830630 | 0 |
| 172.2.71.231 | 2885830631 | 0 |
| 172.2.71.232 | 2885830632 | 0 |
| 172.2.71.233 | 2885830633 | 0 |
| 172.2.71.234 | 2885830634 | 0 |
| 172.2.71.235 | 2885830635 | 0 |
| 172.2.71.236 | 2885830636 | 0 |
| 172.2.71.237 | 2885830637 | 0 |
| 172.2.71.238 | 2885830638 | 0 |
| 172.2.71.239 | 2885830639 | 0 |
| 172.2.71.240 | 2885830640 | 0 |
| 172.2.71.241 | 2885830641 | 0 |
| 172.2.71.242 | 2885830642 | 0 |
| 172.2.71.243 | 2885830643 | 0 |
| 172.2.71.244 | 2885830644 | 0 |
| 172.2.71.245 | 2885830645 | 0 |
| 172.2.71.246 | 2885830646 | 0 |
| 172.2.71.247 | 2885830647 | 0 |
| 172.2.71.248 | 2885830648 | 0 |
| 172.2.71.249 | 2885830649 | 0 |
| 172.2.71.250 | 2885830650 | 0 |
| 172.2.71.251 | 2885830651 | 0 |
| 172.2.71.252 | 2885830652 | 0 |
| 172.2.71.253 | 2885830653 | 0 |
| 172.2.71.254 | 2885830654 | 0 |
| 172.2.71.255 | 2885830655 | 0 |