L'indirizzo IP 172.3.30 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 | 27/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | San Antonio | 29,4241 | -98,4936 | 2017-07-27 |
| MaxMind | US | United States | - | San Antonio | 29,5862 | -98,4765 | 2017-07-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.3.30.0 | 2885885440 | 0 |
| 172.3.30.1 | 2885885441 | 0 |
| 172.3.30.2 | 2885885442 | 0 |
| 172.3.30.3 | 2885885443 | 0 |
| 172.3.30.4 | 2885885444 | 0 |
| 172.3.30.5 | 2885885445 | 0 |
| 172.3.30.6 | 2885885446 | 0 |
| 172.3.30.7 | 2885885447 | 0 |
| 172.3.30.8 | 2885885448 | 0 |
| 172.3.30.9 | 2885885449 | 0 |
| 172.3.30.10 | 2885885450 | 0 |
| 172.3.30.11 | 2885885451 | 0 |
| 172.3.30.12 | 2885885452 | 0 |
| 172.3.30.13 | 2885885453 | 0 |
| 172.3.30.14 | 2885885454 | 0 |
| 172.3.30.15 | 2885885455 | 0 |
| 172.3.30.16 | 2885885456 | 0 |
| 172.3.30.17 | 2885885457 | 0 |
| 172.3.30.18 | 2885885458 | 0 |
| 172.3.30.19 | 2885885459 | 0 |
| 172.3.30.20 | 2885885460 | 0 |
| 172.3.30.21 | 2885885461 | 0 |
| 172.3.30.22 | 2885885462 | 0 |
| 172.3.30.23 | 2885885463 | 0 |
| 172.3.30.24 | 2885885464 | 0 |
| 172.3.30.25 | 2885885465 | 0 |
| 172.3.30.26 | 2885885466 | 0 |
| 172.3.30.27 | 2885885467 | 0 |
| 172.3.30.28 | 2885885468 | 0 |
| 172.3.30.29 | 2885885469 | 0 |
| 172.3.30.30 | 2885885470 | 0 |
| 172.3.30.31 | 2885885471 | 0 |
| 172.3.30.32 | 2885885472 | 0 |
| 172.3.30.33 | 2885885473 | 0 |
| 172.3.30.34 | 2885885474 | 0 |
| 172.3.30.35 | 2885885475 | 0 |
| 172.3.30.36 | 2885885476 | 0 |
| 172.3.30.37 | 2885885477 | 0 |
| 172.3.30.38 | 2885885478 | 0 |
| 172.3.30.39 | 2885885479 | 0 |
| 172.3.30.40 | 2885885480 | 0 |
| 172.3.30.41 | 2885885481 | 0 |
| 172.3.30.42 | 2885885482 | 0 |
| 172.3.30.43 | 2885885483 | 0 |
| 172.3.30.44 | 2885885484 | 0 |
| 172.3.30.45 | 2885885485 | 0 |
| 172.3.30.46 | 2885885486 | 0 |
| 172.3.30.47 | 2885885487 | 0 |
| 172.3.30.48 | 2885885488 | 0 |
| 172.3.30.49 | 2885885489 | 0 |
| 172.3.30.50 | 2885885490 | 0 |
| 172.3.30.51 | 2885885491 | 0 |
| 172.3.30.52 | 2885885492 | 0 |
| 172.3.30.53 | 2885885493 | 0 |
| 172.3.30.54 | 2885885494 | 0 |
| 172.3.30.55 | 2885885495 | 0 |
| 172.3.30.56 | 2885885496 | 0 |
| 172.3.30.57 | 2885885497 | 0 |
| 172.3.30.58 | 2885885498 | 0 |
| 172.3.30.59 | 2885885499 | 0 |
| 172.3.30.60 | 2885885500 | 0 |
| 172.3.30.61 | 2885885501 | 0 |
| 172.3.30.62 | 2885885502 | 0 |
| 172.3.30.63 | 2885885503 | 0 |
| 172.3.30.64 | 2885885504 | 0 |
| 172.3.30.65 | 2885885505 | 0 |
| 172.3.30.66 | 2885885506 | 0 |
| 172.3.30.67 | 2885885507 | 0 |
| 172.3.30.68 | 2885885508 | 0 |
| 172.3.30.69 | 2885885509 | 0 |
| 172.3.30.70 | 2885885510 | 0 |
| 172.3.30.71 | 2885885511 | 0 |
| 172.3.30.72 | 2885885512 | 0 |
| 172.3.30.73 | 2885885513 | 0 |
| 172.3.30.74 | 2885885514 | 0 |
| 172.3.30.75 | 2885885515 | 0 |
| 172.3.30.76 | 2885885516 | 0 |
| 172.3.30.77 | 2885885517 | 0 |
| 172.3.30.78 | 2885885518 | 0 |
| 172.3.30.79 | 2885885519 | 0 |
| 172.3.30.80 | 2885885520 | 0 |
| 172.3.30.81 | 2885885521 | 0 |
| 172.3.30.82 | 2885885522 | 0 |
| 172.3.30.83 | 2885885523 | 0 |
| 172.3.30.84 | 2885885524 | 0 |
| 172.3.30.85 | 2885885525 | 0 |
| IP | Numerical IP | DNS |
| 172.3.30.86 | 2885885526 | 0 |
| 172.3.30.87 | 2885885527 | 0 |
| 172.3.30.88 | 2885885528 | 0 |
| 172.3.30.89 | 2885885529 | 0 |
| 172.3.30.90 | 2885885530 | 0 |
| 172.3.30.91 | 2885885531 | 0 |
| 172.3.30.92 | 2885885532 | 0 |
| 172.3.30.93 | 2885885533 | 0 |
| 172.3.30.94 | 2885885534 | 0 |
| 172.3.30.95 | 2885885535 | 0 |
| 172.3.30.96 | 2885885536 | 0 |
| 172.3.30.97 | 2885885537 | 0 |
| 172.3.30.98 | 2885885538 | 0 |
| 172.3.30.99 | 2885885539 | 0 |
| 172.3.30.100 | 2885885540 | 0 |
| 172.3.30.101 | 2885885541 | 0 |
| 172.3.30.102 | 2885885542 | 0 |
| 172.3.30.103 | 2885885543 | 0 |
| 172.3.30.104 | 2885885544 | 0 |
| 172.3.30.105 | 2885885545 | 0 |
| 172.3.30.106 | 2885885546 | 0 |
| 172.3.30.107 | 2885885547 | 0 |
| 172.3.30.108 | 2885885548 | 0 |
| 172.3.30.109 | 2885885549 | 0 |
| 172.3.30.110 | 2885885550 | 0 |
| 172.3.30.111 | 2885885551 | 0 |
| 172.3.30.112 | 2885885552 | 0 |
| 172.3.30.113 | 2885885553 | 0 |
| 172.3.30.114 | 2885885554 | 0 |
| 172.3.30.115 | 2885885555 | 0 |
| 172.3.30.116 | 2885885556 | 0 |
| 172.3.30.117 | 2885885557 | 0 |
| 172.3.30.118 | 2885885558 | 0 |
| 172.3.30.119 | 2885885559 | 0 |
| 172.3.30.120 | 2885885560 | 0 |
| 172.3.30.121 | 2885885561 | 0 |
| 172.3.30.122 | 2885885562 | 0 |
| 172.3.30.123 | 2885885563 | 0 |
| 172.3.30.124 | 2885885564 | 0 |
| 172.3.30.125 | 2885885565 | 0 |
| 172.3.30.126 | 2885885566 | 0 |
| 172.3.30.127 | 2885885567 | 0 |
| 172.3.30.128 | 2885885568 | 0 |
| 172.3.30.129 | 2885885569 | 0 |
| 172.3.30.130 | 2885885570 | 0 |
| 172.3.30.131 | 2885885571 | 0 |
| 172.3.30.132 | 2885885572 | 0 |
| 172.3.30.133 | 2885885573 | 0 |
| 172.3.30.134 | 2885885574 | 0 |
| 172.3.30.135 | 2885885575 | 0 |
| 172.3.30.136 | 2885885576 | 0 |
| 172.3.30.137 | 2885885577 | 0 |
| 172.3.30.138 | 2885885578 | 0 |
| 172.3.30.139 | 2885885579 | 0 |
| 172.3.30.140 | 2885885580 | 0 |
| 172.3.30.141 | 2885885581 | 0 |
| 172.3.30.142 | 2885885582 | 0 |
| 172.3.30.143 | 2885885583 | 0 |
| 172.3.30.144 | 2885885584 | 0 |
| 172.3.30.145 | 2885885585 | 0 |
| 172.3.30.146 | 2885885586 | 0 |
| 172.3.30.147 | 2885885587 | 0 |
| 172.3.30.148 | 2885885588 | 0 |
| 172.3.30.149 | 2885885589 | 0 |
| 172.3.30.150 | 2885885590 | 0 |
| 172.3.30.151 | 2885885591 | 0 |
| 172.3.30.152 | 2885885592 | 0 |
| 172.3.30.153 | 2885885593 | 0 |
| 172.3.30.154 | 2885885594 | 0 |
| 172.3.30.155 | 2885885595 | 0 |
| 172.3.30.156 | 2885885596 | 0 |
| 172.3.30.157 | 2885885597 | 0 |
| 172.3.30.158 | 2885885598 | 0 |
| 172.3.30.159 | 2885885599 | 0 |
| 172.3.30.160 | 2885885600 | 0 |
| 172.3.30.161 | 2885885601 | 0 |
| 172.3.30.162 | 2885885602 | 0 |
| 172.3.30.163 | 2885885603 | 0 |
| 172.3.30.164 | 2885885604 | 0 |
| 172.3.30.165 | 2885885605 | 0 |
| 172.3.30.166 | 2885885606 | 0 |
| 172.3.30.167 | 2885885607 | 0 |
| 172.3.30.168 | 2885885608 | 0 |
| 172.3.30.169 | 2885885609 | 0 |
| 172.3.30.170 | 2885885610 | 0 |
| 172.3.30.171 | 2885885611 | 0 |
| IP | Numerical IP | DNS |
| 172.3.30.172 | 2885885612 | 0 |
| 172.3.30.173 | 2885885613 | 0 |
| 172.3.30.174 | 2885885614 | 0 |
| 172.3.30.175 | 2885885615 | 0 |
| 172.3.30.176 | 2885885616 | 0 |
| 172.3.30.177 | 2885885617 | 0 |
| 172.3.30.178 | 2885885618 | 0 |
| 172.3.30.179 | 2885885619 | 0 |
| 172.3.30.180 | 2885885620 | 0 |
| 172.3.30.181 | 2885885621 | 0 |
| 172.3.30.182 | 2885885622 | 0 |
| 172.3.30.183 | 2885885623 | 0 |
| 172.3.30.184 | 2885885624 | 0 |
| 172.3.30.185 | 2885885625 | 0 |
| 172.3.30.186 | 2885885626 | 0 |
| 172.3.30.187 | 2885885627 | 0 |
| 172.3.30.188 | 2885885628 | 0 |
| 172.3.30.189 | 2885885629 | 0 |
| 172.3.30.190 | 2885885630 | 0 |
| 172.3.30.191 | 2885885631 | 0 |
| 172.3.30.192 | 2885885632 | 0 |
| 172.3.30.193 | 2885885633 | 0 |
| 172.3.30.194 | 2885885634 | 0 |
| 172.3.30.195 | 2885885635 | 0 |
| 172.3.30.196 | 2885885636 | 0 |
| 172.3.30.197 | 2885885637 | 0 |
| 172.3.30.198 | 2885885638 | 0 |
| 172.3.30.199 | 2885885639 | 0 |
| 172.3.30.200 | 2885885640 | 0 |
| 172.3.30.201 | 2885885641 | 0 |
| 172.3.30.202 | 2885885642 | 0 |
| 172.3.30.203 | 2885885643 | 0 |
| 172.3.30.204 | 2885885644 | 0 |
| 172.3.30.205 | 2885885645 | 0 |
| 172.3.30.206 | 2885885646 | 0 |
| 172.3.30.207 | 2885885647 | 0 |
| 172.3.30.208 | 2885885648 | 0 |
| 172.3.30.209 | 2885885649 | 0 |
| 172.3.30.210 | 2885885650 | 0 |
| 172.3.30.211 | 2885885651 | 0 |
| 172.3.30.212 | 2885885652 | 0 |
| 172.3.30.213 | 2885885653 | 0 |
| 172.3.30.214 | 2885885654 | 0 |
| 172.3.30.215 | 2885885655 | 0 |
| 172.3.30.216 | 2885885656 | 0 |
| 172.3.30.217 | 2885885657 | 0 |
| 172.3.30.218 | 2885885658 | 0 |
| 172.3.30.219 | 2885885659 | 0 |
| 172.3.30.220 | 2885885660 | 0 |
| 172.3.30.221 | 2885885661 | 0 |
| 172.3.30.222 | 2885885662 | 0 |
| 172.3.30.223 | 2885885663 | 0 |
| 172.3.30.224 | 2885885664 | 0 |
| 172.3.30.225 | 2885885665 | 0 |
| 172.3.30.226 | 2885885666 | 0 |
| 172.3.30.227 | 2885885667 | 0 |
| 172.3.30.228 | 2885885668 | 0 |
| 172.3.30.229 | 2885885669 | 0 |
| 172.3.30.230 | 2885885670 | 0 |
| 172.3.30.231 | 2885885671 | 0 |
| 172.3.30.232 | 2885885672 | 0 |
| 172.3.30.233 | 2885885673 | 0 |
| 172.3.30.234 | 2885885674 | 0 |
| 172.3.30.235 | 2885885675 | 0 |
| 172.3.30.236 | 2885885676 | 0 |
| 172.3.30.237 | 2885885677 | 0 |
| 172.3.30.238 | 2885885678 | 0 |
| 172.3.30.239 | 2885885679 | 0 |
| 172.3.30.240 | 2885885680 | 0 |
| 172.3.30.241 | 2885885681 | 0 |
| 172.3.30.242 | 2885885682 | 0 |
| 172.3.30.243 | 2885885683 | 0 |
| 172.3.30.244 | 2885885684 | 0 |
| 172.3.30.245 | 2885885685 | 0 |
| 172.3.30.246 | 2885885686 | 0 |
| 172.3.30.247 | 2885885687 | 0 |
| 172.3.30.248 | 2885885688 | 0 |
| 172.3.30.249 | 2885885689 | 0 |
| 172.3.30.250 | 2885885690 | 0 |
| 172.3.30.251 | 2885885691 | 0 |
| 172.3.30.252 | 2885885692 | 0 |
| 172.3.30.253 | 2885885693 | 0 |
| 172.3.30.254 | 2885885694 | 0 |
| 172.3.30.255 | 2885885695 | 0 |