Les adresses IP débutant par 72.72.21 sont fournies par Verizon Business, elles appartiennent au CIDR (Classless Inter-Domain Routing) 72.72.0.0/17, le bloc IP comprant les adresses de 72.72.0.0 à 72.72.127.255). Le numéro de système autonome (ASN) est 701.
| ASN | 701 |
| IP commençant par | 72.72.0.0 |
| IP se terminant par | 72.72.127.255 |
| Nom ASN | Verizon Business |
| CDIR | 72.72.0.0/17 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 09/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Cambridge | 42,3751 | -71,1056 | 2017-11-09 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-11-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 72.72.21.0 | 1212683520 | 0 |
| 72.72.21.1 | 1212683521 | 0 |
| 72.72.21.2 | 1212683522 | 0 |
| 72.72.21.3 | 1212683523 | 0 |
| 72.72.21.4 | 1212683524 | 0 |
| 72.72.21.5 | 1212683525 | 0 |
| 72.72.21.6 | 1212683526 | 0 |
| 72.72.21.7 | 1212683527 | 0 |
| 72.72.21.8 | 1212683528 | 0 |
| 72.72.21.9 | 1212683529 | 0 |
| 72.72.21.10 | 1212683530 | 0 |
| 72.72.21.11 | 1212683531 | 0 |
| 72.72.21.12 | 1212683532 | 0 |
| 72.72.21.13 | 1212683533 | 0 |
| 72.72.21.14 | 1212683534 | 0 |
| 72.72.21.15 | 1212683535 | 0 |
| 72.72.21.16 | 1212683536 | 0 |
| 72.72.21.17 | 1212683537 | 0 |
| 72.72.21.18 | 1212683538 | 0 |
| 72.72.21.19 | 1212683539 | 0 |
| 72.72.21.20 | 1212683540 | 0 |
| 72.72.21.21 | 1212683541 | 0 |
| 72.72.21.22 | 1212683542 | 0 |
| 72.72.21.23 | 1212683543 | 0 |
| 72.72.21.24 | 1212683544 | 0 |
| 72.72.21.25 | 1212683545 | 0 |
| 72.72.21.26 | 1212683546 | 0 |
| 72.72.21.27 | 1212683547 | 0 |
| 72.72.21.28 | 1212683548 | 0 |
| 72.72.21.29 | 1212683549 | 0 |
| 72.72.21.30 | 1212683550 | 0 |
| 72.72.21.31 | 1212683551 | 0 |
| 72.72.21.32 | 1212683552 | 0 |
| 72.72.21.33 | 1212683553 | 0 |
| 72.72.21.34 | 1212683554 | 0 |
| 72.72.21.35 | 1212683555 | 0 |
| 72.72.21.36 | 1212683556 | 0 |
| 72.72.21.37 | 1212683557 | 0 |
| 72.72.21.38 | 1212683558 | 0 |
| 72.72.21.39 | 1212683559 | 0 |
| 72.72.21.40 | 1212683560 | 0 |
| 72.72.21.41 | 1212683561 | 0 |
| 72.72.21.42 | 1212683562 | 0 |
| 72.72.21.43 | 1212683563 | 0 |
| 72.72.21.44 | 1212683564 | 0 |
| 72.72.21.45 | 1212683565 | 0 |
| 72.72.21.46 | 1212683566 | 0 |
| 72.72.21.47 | 1212683567 | 0 |
| 72.72.21.48 | 1212683568 | 0 |
| 72.72.21.49 | 1212683569 | 0 |
| 72.72.21.50 | 1212683570 | 0 |
| 72.72.21.51 | 1212683571 | 0 |
| 72.72.21.52 | 1212683572 | 0 |
| 72.72.21.53 | 1212683573 | 0 |
| 72.72.21.54 | 1212683574 | 0 |
| 72.72.21.55 | 1212683575 | 0 |
| 72.72.21.56 | 1212683576 | 0 |
| 72.72.21.57 | 1212683577 | 0 |
| 72.72.21.58 | 1212683578 | 0 |
| 72.72.21.59 | 1212683579 | 0 |
| 72.72.21.60 | 1212683580 | 0 |
| 72.72.21.61 | 1212683581 | 0 |
| 72.72.21.62 | 1212683582 | 0 |
| 72.72.21.63 | 1212683583 | 0 |
| 72.72.21.64 | 1212683584 | 0 |
| 72.72.21.65 | 1212683585 | 0 |
| 72.72.21.66 | 1212683586 | 0 |
| 72.72.21.67 | 1212683587 | 0 |
| 72.72.21.68 | 1212683588 | 0 |
| 72.72.21.69 | 1212683589 | 0 |
| 72.72.21.70 | 1212683590 | 0 |
| 72.72.21.71 | 1212683591 | 0 |
| 72.72.21.72 | 1212683592 | 0 |
| 72.72.21.73 | 1212683593 | 0 |
| 72.72.21.74 | 1212683594 | 0 |
| 72.72.21.75 | 1212683595 | 0 |
| 72.72.21.76 | 1212683596 | 0 |
| 72.72.21.77 | 1212683597 | 0 |
| 72.72.21.78 | 1212683598 | 0 |
| 72.72.21.79 | 1212683599 | 0 |
| 72.72.21.80 | 1212683600 | 0 |
| 72.72.21.81 | 1212683601 | 0 |
| 72.72.21.82 | 1212683602 | 0 |
| 72.72.21.83 | 1212683603 | 0 |
| 72.72.21.84 | 1212683604 | 0 |
| 72.72.21.85 | 1212683605 | 0 |
| IP | Numerical IP | DNS |
| 72.72.21.86 | 1212683606 | 0 |
| 72.72.21.87 | 1212683607 | 0 |
| 72.72.21.88 | 1212683608 | 0 |
| 72.72.21.89 | 1212683609 | 0 |
| 72.72.21.90 | 1212683610 | 0 |
| 72.72.21.91 | 1212683611 | 0 |
| 72.72.21.92 | 1212683612 | 0 |
| 72.72.21.93 | 1212683613 | 0 |
| 72.72.21.94 | 1212683614 | 0 |
| 72.72.21.95 | 1212683615 | 0 |
| 72.72.21.96 | 1212683616 | 0 |
| 72.72.21.97 | 1212683617 | 0 |
| 72.72.21.98 | 1212683618 | 0 |
| 72.72.21.99 | 1212683619 | 0 |
| 72.72.21.100 | 1212683620 | 0 |
| 72.72.21.101 | 1212683621 | 0 |
| 72.72.21.102 | 1212683622 | 0 |
| 72.72.21.103 | 1212683623 | 0 |
| 72.72.21.104 | 1212683624 | 0 |
| 72.72.21.105 | 1212683625 | 0 |
| 72.72.21.106 | 1212683626 | 0 |
| 72.72.21.107 | 1212683627 | 0 |
| 72.72.21.108 | 1212683628 | 0 |
| 72.72.21.109 | 1212683629 | 0 |
| 72.72.21.110 | 1212683630 | 0 |
| 72.72.21.111 | 1212683631 | 0 |
| 72.72.21.112 | 1212683632 | 0 |
| 72.72.21.113 | 1212683633 | 0 |
| 72.72.21.114 | 1212683634 | 0 |
| 72.72.21.115 | 1212683635 | 0 |
| 72.72.21.116 | 1212683636 | 0 |
| 72.72.21.117 | 1212683637 | 0 |
| 72.72.21.118 | 1212683638 | 0 |
| 72.72.21.119 | 1212683639 | 0 |
| 72.72.21.120 | 1212683640 | 0 |
| 72.72.21.121 | 1212683641 | 0 |
| 72.72.21.122 | 1212683642 | 0 |
| 72.72.21.123 | 1212683643 | 0 |
| 72.72.21.124 | 1212683644 | 0 |
| 72.72.21.125 | 1212683645 | 0 |
| 72.72.21.126 | 1212683646 | 0 |
| 72.72.21.127 | 1212683647 | 0 |
| 72.72.21.128 | 1212683648 | 0 |
| 72.72.21.129 | 1212683649 | 0 |
| 72.72.21.130 | 1212683650 | 0 |
| 72.72.21.131 | 1212683651 | 0 |
| 72.72.21.132 | 1212683652 | 0 |
| 72.72.21.133 | 1212683653 | 0 |
| 72.72.21.134 | 1212683654 | 0 |
| 72.72.21.135 | 1212683655 | 0 |
| 72.72.21.136 | 1212683656 | 0 |
| 72.72.21.137 | 1212683657 | 0 |
| 72.72.21.138 | 1212683658 | 0 |
| 72.72.21.139 | 1212683659 | 0 |
| 72.72.21.140 | 1212683660 | 0 |
| 72.72.21.141 | 1212683661 | 0 |
| 72.72.21.142 | 1212683662 | 0 |
| 72.72.21.143 | 1212683663 | 0 |
| 72.72.21.144 | 1212683664 | 0 |
| 72.72.21.145 | 1212683665 | 0 |
| 72.72.21.146 | 1212683666 | 0 |
| 72.72.21.147 | 1212683667 | 0 |
| 72.72.21.148 | 1212683668 | 0 |
| 72.72.21.149 | 1212683669 | 0 |
| 72.72.21.150 | 1212683670 | 0 |
| 72.72.21.151 | 1212683671 | 0 |
| 72.72.21.152 | 1212683672 | 0 |
| 72.72.21.153 | 1212683673 | 0 |
| 72.72.21.154 | 1212683674 | 0 |
| 72.72.21.155 | 1212683675 | 0 |
| 72.72.21.156 | 1212683676 | 0 |
| 72.72.21.157 | 1212683677 | 0 |
| 72.72.21.158 | 1212683678 | 0 |
| 72.72.21.159 | 1212683679 | 0 |
| 72.72.21.160 | 1212683680 | 0 |
| 72.72.21.161 | 1212683681 | 0 |
| 72.72.21.162 | 1212683682 | 0 |
| 72.72.21.163 | 1212683683 | 0 |
| 72.72.21.164 | 1212683684 | 0 |
| 72.72.21.165 | 1212683685 | 0 |
| 72.72.21.166 | 1212683686 | 0 |
| 72.72.21.167 | 1212683687 | 0 |
| 72.72.21.168 | 1212683688 | 0 |
| 72.72.21.169 | 1212683689 | 0 |
| 72.72.21.170 | 1212683690 | 0 |
| 72.72.21.171 | 1212683691 | 0 |
| IP | Numerical IP | DNS |
| 72.72.21.172 | 1212683692 | 0 |
| 72.72.21.173 | 1212683693 | 0 |
| 72.72.21.174 | 1212683694 | 0 |
| 72.72.21.175 | 1212683695 | 0 |
| 72.72.21.176 | 1212683696 | 0 |
| 72.72.21.177 | 1212683697 | 0 |
| 72.72.21.178 | 1212683698 | 0 |
| 72.72.21.179 | 1212683699 | 0 |
| 72.72.21.180 | 1212683700 | 0 |
| 72.72.21.181 | 1212683701 | 0 |
| 72.72.21.182 | 1212683702 | 0 |
| 72.72.21.183 | 1212683703 | 0 |
| 72.72.21.184 | 1212683704 | 0 |
| 72.72.21.185 | 1212683705 | 0 |
| 72.72.21.186 | 1212683706 | 0 |
| 72.72.21.187 | 1212683707 | 0 |
| 72.72.21.188 | 1212683708 | 0 |
| 72.72.21.189 | 1212683709 | 0 |
| 72.72.21.190 | 1212683710 | 0 |
| 72.72.21.191 | 1212683711 | 0 |
| 72.72.21.192 | 1212683712 | 0 |
| 72.72.21.193 | 1212683713 | 0 |
| 72.72.21.194 | 1212683714 | 0 |
| 72.72.21.195 | 1212683715 | 0 |
| 72.72.21.196 | 1212683716 | 0 |
| 72.72.21.197 | 1212683717 | 0 |
| 72.72.21.198 | 1212683718 | 0 |
| 72.72.21.199 | 1212683719 | 0 |
| 72.72.21.200 | 1212683720 | 0 |
| 72.72.21.201 | 1212683721 | 0 |
| 72.72.21.202 | 1212683722 | 0 |
| 72.72.21.203 | 1212683723 | 0 |
| 72.72.21.204 | 1212683724 | 0 |
| 72.72.21.205 | 1212683725 | 0 |
| 72.72.21.206 | 1212683726 | 0 |
| 72.72.21.207 | 1212683727 | 0 |
| 72.72.21.208 | 1212683728 | 0 |
| 72.72.21.209 | 1212683729 | 0 |
| 72.72.21.210 | 1212683730 | 0 |
| 72.72.21.211 | 1212683731 | 0 |
| 72.72.21.212 | 1212683732 | 0 |
| 72.72.21.213 | 1212683733 | 0 |
| 72.72.21.214 | 1212683734 | 0 |
| 72.72.21.215 | 1212683735 | 0 |
| 72.72.21.216 | 1212683736 | 0 |
| 72.72.21.217 | 1212683737 | 0 |
| 72.72.21.218 | 1212683738 | 0 |
| 72.72.21.219 | 1212683739 | 0 |
| 72.72.21.220 | 1212683740 | 0 |
| 72.72.21.221 | 1212683741 | 0 |
| 72.72.21.222 | 1212683742 | 0 |
| 72.72.21.223 | 1212683743 | 0 |
| 72.72.21.224 | 1212683744 | 0 |
| 72.72.21.225 | 1212683745 | 0 |
| 72.72.21.226 | 1212683746 | 0 |
| 72.72.21.227 | 1212683747 | 0 |
| 72.72.21.228 | 1212683748 | 0 |
| 72.72.21.229 | 1212683749 | 0 |
| 72.72.21.230 | 1212683750 | 0 |
| 72.72.21.231 | 1212683751 | 0 |
| 72.72.21.232 | 1212683752 | 0 |
| 72.72.21.233 | 1212683753 | 0 |
| 72.72.21.234 | 1212683754 | 0 |
| 72.72.21.235 | 1212683755 | 0 |
| 72.72.21.236 | 1212683756 | 0 |
| 72.72.21.237 | 1212683757 | 0 |
| 72.72.21.238 | 1212683758 | 0 |
| 72.72.21.239 | 1212683759 | 0 |
| 72.72.21.240 | 1212683760 | 0 |
| 72.72.21.241 | 1212683761 | 0 |
| 72.72.21.242 | 1212683762 | 0 |
| 72.72.21.243 | 1212683763 | 0 |
| 72.72.21.244 | 1212683764 | 0 |
| 72.72.21.245 | 1212683765 | 0 |
| 72.72.21.246 | 1212683766 | 0 |
| 72.72.21.247 | 1212683767 | 0 |
| 72.72.21.248 | 1212683768 | 0 |
| 72.72.21.249 | 1212683769 | 0 |
| 72.72.21.250 | 1212683770 | 0 |
| 72.72.21.251 | 1212683771 | 0 |
| 72.72.21.252 | 1212683772 | 0 |
| 72.72.21.253 | 1212683773 | 0 |
| 72.72.21.254 | 1212683774 | 0 |
| 72.72.21.255 | 1212683775 | 0 |