L'indirizzo IP 172.2.16 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP tra 172.0.0.0 a 172.15.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 172.0.0.0 |
| IP finale con | 172.15.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 27/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | San Francisco | 37,7749 | -122,4194 | 2018-03-15 |
| MaxMind | US | United States | - | San Francisco | 37,7484 | -122,4156 | 2018-03-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.2.16.0 | 2885816320 | 0 |
| 172.2.16.1 | 2885816321 | 0 |
| 172.2.16.2 | 2885816322 | 0 |
| 172.2.16.3 | 2885816323 | 0 |
| 172.2.16.4 | 2885816324 | 0 |
| 172.2.16.5 | 2885816325 | 0 |
| 172.2.16.6 | 2885816326 | 0 |
| 172.2.16.7 | 2885816327 | 0 |
| 172.2.16.8 | 2885816328 | 0 |
| 172.2.16.9 | 2885816329 | 0 |
| 172.2.16.10 | 2885816330 | 0 |
| 172.2.16.11 | 2885816331 | 0 |
| 172.2.16.12 | 2885816332 | 0 |
| 172.2.16.13 | 2885816333 | 0 |
| 172.2.16.14 | 2885816334 | 0 |
| 172.2.16.15 | 2885816335 | 0 |
| 172.2.16.16 | 2885816336 | 0 |
| 172.2.16.17 | 2885816337 | 0 |
| 172.2.16.18 | 2885816338 | 0 |
| 172.2.16.19 | 2885816339 | 0 |
| 172.2.16.20 | 2885816340 | 0 |
| 172.2.16.21 | 2885816341 | 0 |
| 172.2.16.22 | 2885816342 | 0 |
| 172.2.16.23 | 2885816343 | 0 |
| 172.2.16.24 | 2885816344 | 0 |
| 172.2.16.25 | 2885816345 | 0 |
| 172.2.16.26 | 2885816346 | 0 |
| 172.2.16.27 | 2885816347 | 0 |
| 172.2.16.28 | 2885816348 | 0 |
| 172.2.16.29 | 2885816349 | 0 |
| 172.2.16.30 | 2885816350 | 0 |
| 172.2.16.31 | 2885816351 | 0 |
| 172.2.16.32 | 2885816352 | 0 |
| 172.2.16.33 | 2885816353 | 0 |
| 172.2.16.34 | 2885816354 | 0 |
| 172.2.16.35 | 2885816355 | 0 |
| 172.2.16.36 | 2885816356 | 0 |
| 172.2.16.37 | 2885816357 | 0 |
| 172.2.16.38 | 2885816358 | 0 |
| 172.2.16.39 | 2885816359 | 0 |
| 172.2.16.40 | 2885816360 | 0 |
| 172.2.16.41 | 2885816361 | 0 |
| 172.2.16.42 | 2885816362 | 0 |
| 172.2.16.43 | 2885816363 | 0 |
| 172.2.16.44 | 2885816364 | 0 |
| 172.2.16.45 | 2885816365 | 0 |
| 172.2.16.46 | 2885816366 | 0 |
| 172.2.16.47 | 2885816367 | 0 |
| 172.2.16.48 | 2885816368 | 0 |
| 172.2.16.49 | 2885816369 | 0 |
| 172.2.16.50 | 2885816370 | 0 |
| 172.2.16.51 | 2885816371 | 0 |
| 172.2.16.52 | 2885816372 | 0 |
| 172.2.16.53 | 2885816373 | 0 |
| 172.2.16.54 | 2885816374 | 0 |
| 172.2.16.55 | 2885816375 | 0 |
| 172.2.16.56 | 2885816376 | 0 |
| 172.2.16.57 | 2885816377 | 0 |
| 172.2.16.58 | 2885816378 | 0 |
| 172.2.16.59 | 2885816379 | 0 |
| 172.2.16.60 | 2885816380 | 0 |
| 172.2.16.61 | 2885816381 | 0 |
| 172.2.16.62 | 2885816382 | 0 |
| 172.2.16.63 | 2885816383 | 0 |
| 172.2.16.64 | 2885816384 | 0 |
| 172.2.16.65 | 2885816385 | 0 |
| 172.2.16.66 | 2885816386 | 0 |
| 172.2.16.67 | 2885816387 | 0 |
| 172.2.16.68 | 2885816388 | 0 |
| 172.2.16.69 | 2885816389 | 0 |
| 172.2.16.70 | 2885816390 | 0 |
| 172.2.16.71 | 2885816391 | 0 |
| 172.2.16.72 | 2885816392 | 0 |
| 172.2.16.73 | 2885816393 | 0 |
| 172.2.16.74 | 2885816394 | 0 |
| 172.2.16.75 | 2885816395 | 0 |
| 172.2.16.76 | 2885816396 | 0 |
| 172.2.16.77 | 2885816397 | 0 |
| 172.2.16.78 | 2885816398 | 0 |
| 172.2.16.79 | 2885816399 | 0 |
| 172.2.16.80 | 2885816400 | 0 |
| 172.2.16.81 | 2885816401 | 0 |
| 172.2.16.82 | 2885816402 | 0 |
| 172.2.16.83 | 2885816403 | 0 |
| 172.2.16.84 | 2885816404 | 0 |
| 172.2.16.85 | 2885816405 | 0 |
| IP | Numerical IP | DNS |
| 172.2.16.86 | 2885816406 | 0 |
| 172.2.16.87 | 2885816407 | 0 |
| 172.2.16.88 | 2885816408 | 0 |
| 172.2.16.89 | 2885816409 | 0 |
| 172.2.16.90 | 2885816410 | 0 |
| 172.2.16.91 | 2885816411 | 0 |
| 172.2.16.92 | 2885816412 | 0 |
| 172.2.16.93 | 2885816413 | 0 |
| 172.2.16.94 | 2885816414 | 0 |
| 172.2.16.95 | 2885816415 | 0 |
| 172.2.16.96 | 2885816416 | 0 |
| 172.2.16.97 | 2885816417 | 0 |
| 172.2.16.98 | 2885816418 | 0 |
| 172.2.16.99 | 2885816419 | 0 |
| 172.2.16.100 | 2885816420 | 0 |
| 172.2.16.101 | 2885816421 | 0 |
| 172.2.16.102 | 2885816422 | 0 |
| 172.2.16.103 | 2885816423 | 0 |
| 172.2.16.104 | 2885816424 | 0 |
| 172.2.16.105 | 2885816425 | 0 |
| 172.2.16.106 | 2885816426 | 0 |
| 172.2.16.107 | 2885816427 | 0 |
| 172.2.16.108 | 2885816428 | 0 |
| 172.2.16.109 | 2885816429 | 0 |
| 172.2.16.110 | 2885816430 | 0 |
| 172.2.16.111 | 2885816431 | 0 |
| 172.2.16.112 | 2885816432 | 0 |
| 172.2.16.113 | 2885816433 | 0 |
| 172.2.16.114 | 2885816434 | 0 |
| 172.2.16.115 | 2885816435 | 0 |
| 172.2.16.116 | 2885816436 | 0 |
| 172.2.16.117 | 2885816437 | 0 |
| 172.2.16.118 | 2885816438 | 0 |
| 172.2.16.119 | 2885816439 | 0 |
| 172.2.16.120 | 2885816440 | 0 |
| 172.2.16.121 | 2885816441 | 0 |
| 172.2.16.122 | 2885816442 | 0 |
| 172.2.16.123 | 2885816443 | 0 |
| 172.2.16.124 | 2885816444 | 0 |
| 172.2.16.125 | 2885816445 | 0 |
| 172.2.16.126 | 2885816446 | 0 |
| 172.2.16.127 | 2885816447 | 0 |
| 172.2.16.128 | 2885816448 | 0 |
| 172.2.16.129 | 2885816449 | 0 |
| 172.2.16.130 | 2885816450 | 0 |
| 172.2.16.131 | 2885816451 | 0 |
| 172.2.16.132 | 2885816452 | 0 |
| 172.2.16.133 | 2885816453 | 0 |
| 172.2.16.134 | 2885816454 | 0 |
| 172.2.16.135 | 2885816455 | 0 |
| 172.2.16.136 | 2885816456 | 0 |
| 172.2.16.137 | 2885816457 | 0 |
| 172.2.16.138 | 2885816458 | 0 |
| 172.2.16.139 | 2885816459 | 0 |
| 172.2.16.140 | 2885816460 | 0 |
| 172.2.16.141 | 2885816461 | 0 |
| 172.2.16.142 | 2885816462 | 0 |
| 172.2.16.143 | 2885816463 | 0 |
| 172.2.16.144 | 2885816464 | 0 |
| 172.2.16.145 | 2885816465 | 0 |
| 172.2.16.146 | 2885816466 | 0 |
| 172.2.16.147 | 2885816467 | 0 |
| 172.2.16.148 | 2885816468 | 0 |
| 172.2.16.149 | 2885816469 | 0 |
| 172.2.16.150 | 2885816470 | 0 |
| 172.2.16.151 | 2885816471 | 0 |
| 172.2.16.152 | 2885816472 | 0 |
| 172.2.16.153 | 2885816473 | 0 |
| 172.2.16.154 | 2885816474 | 0 |
| 172.2.16.155 | 2885816475 | 0 |
| 172.2.16.156 | 2885816476 | 0 |
| 172.2.16.157 | 2885816477 | 0 |
| 172.2.16.158 | 2885816478 | 0 |
| 172.2.16.159 | 2885816479 | 0 |
| 172.2.16.160 | 2885816480 | 0 |
| 172.2.16.161 | 2885816481 | 0 |
| 172.2.16.162 | 2885816482 | 0 |
| 172.2.16.163 | 2885816483 | 0 |
| 172.2.16.164 | 2885816484 | 0 |
| 172.2.16.165 | 2885816485 | 0 |
| 172.2.16.166 | 2885816486 | 0 |
| 172.2.16.167 | 2885816487 | 0 |
| 172.2.16.168 | 2885816488 | 0 |
| 172.2.16.169 | 2885816489 | 0 |
| 172.2.16.170 | 2885816490 | 0 |
| 172.2.16.171 | 2885816491 | 0 |
| IP | Numerical IP | DNS |
| 172.2.16.172 | 2885816492 | 0 |
| 172.2.16.173 | 2885816493 | 0 |
| 172.2.16.174 | 2885816494 | 0 |
| 172.2.16.175 | 2885816495 | 0 |
| 172.2.16.176 | 2885816496 | 0 |
| 172.2.16.177 | 2885816497 | 0 |
| 172.2.16.178 | 2885816498 | 0 |
| 172.2.16.179 | 2885816499 | 0 |
| 172.2.16.180 | 2885816500 | 0 |
| 172.2.16.181 | 2885816501 | 0 |
| 172.2.16.182 | 2885816502 | 0 |
| 172.2.16.183 | 2885816503 | 0 |
| 172.2.16.184 | 2885816504 | 0 |
| 172.2.16.185 | 2885816505 | 0 |
| 172.2.16.186 | 2885816506 | 0 |
| 172.2.16.187 | 2885816507 | 0 |
| 172.2.16.188 | 2885816508 | 0 |
| 172.2.16.189 | 2885816509 | 0 |
| 172.2.16.190 | 2885816510 | 0 |
| 172.2.16.191 | 2885816511 | 0 |
| 172.2.16.192 | 2885816512 | 0 |
| 172.2.16.193 | 2885816513 | 0 |
| 172.2.16.194 | 2885816514 | 0 |
| 172.2.16.195 | 2885816515 | 0 |
| 172.2.16.196 | 2885816516 | 0 |
| 172.2.16.197 | 2885816517 | 0 |
| 172.2.16.198 | 2885816518 | 0 |
| 172.2.16.199 | 2885816519 | 0 |
| 172.2.16.200 | 2885816520 | 0 |
| 172.2.16.201 | 2885816521 | 0 |
| 172.2.16.202 | 2885816522 | 0 |
| 172.2.16.203 | 2885816523 | 0 |
| 172.2.16.204 | 2885816524 | 0 |
| 172.2.16.205 | 2885816525 | 0 |
| 172.2.16.206 | 2885816526 | 0 |
| 172.2.16.207 | 2885816527 | 0 |
| 172.2.16.208 | 2885816528 | 0 |
| 172.2.16.209 | 2885816529 | 0 |
| 172.2.16.210 | 2885816530 | 0 |
| 172.2.16.211 | 2885816531 | 0 |
| 172.2.16.212 | 2885816532 | 0 |
| 172.2.16.213 | 2885816533 | 0 |
| 172.2.16.214 | 2885816534 | 0 |
| 172.2.16.215 | 2885816535 | 0 |
| 172.2.16.216 | 2885816536 | 0 |
| 172.2.16.217 | 2885816537 | 0 |
| 172.2.16.218 | 2885816538 | 0 |
| 172.2.16.219 | 2885816539 | 0 |
| 172.2.16.220 | 2885816540 | 0 |
| 172.2.16.221 | 2885816541 | 0 |
| 172.2.16.222 | 2885816542 | 0 |
| 172.2.16.223 | 2885816543 | 0 |
| 172.2.16.224 | 2885816544 | 0 |
| 172.2.16.225 | 2885816545 | 0 |
| 172.2.16.226 | 2885816546 | 0 |
| 172.2.16.227 | 2885816547 | 0 |
| 172.2.16.228 | 2885816548 | 0 |
| 172.2.16.229 | 2885816549 | 0 |
| 172.2.16.230 | 2885816550 | 0 |
| 172.2.16.231 | 2885816551 | 0 |
| 172.2.16.232 | 2885816552 | 0 |
| 172.2.16.233 | 2885816553 | 0 |
| 172.2.16.234 | 2885816554 | 0 |
| 172.2.16.235 | 2885816555 | 0 |
| 172.2.16.236 | 2885816556 | 0 |
| 172.2.16.237 | 2885816557 | 0 |
| 172.2.16.238 | 2885816558 | 0 |
| 172.2.16.239 | 2885816559 | 0 |
| 172.2.16.240 | 2885816560 | 0 |
| 172.2.16.241 | 2885816561 | 0 |
| 172.2.16.242 | 2885816562 | 0 |
| 172.2.16.243 | 2885816563 | 0 |
| 172.2.16.244 | 2885816564 | 0 |
| 172.2.16.245 | 2885816565 | 0 |
| 172.2.16.246 | 2885816566 | 0 |
| 172.2.16.247 | 2885816567 | 0 |
| 172.2.16.248 | 2885816568 | 0 |
| 172.2.16.249 | 2885816569 | 0 |
| 172.2.16.250 | 2885816570 | 0 |
| 172.2.16.251 | 2885816571 | 0 |
| 172.2.16.252 | 2885816572 | 0 |
| 172.2.16.253 | 2885816573 | 0 |
| 172.2.16.254 | 2885816574 | 0 |
| 172.2.16.255 | 2885816575 | 0 |