L'indirizzo IP 12.99.90 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP tra 12.0.0.0 a 12.255.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 12.0.0.0 |
| IP finale con | 12.255.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 22/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | San Francisco | 37,7749 | -122,4194 | 2017-10-22 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-10-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.99.90.0 | 207837696 | 0 |
| 12.99.90.1 | 207837697 | 0 |
| 12.99.90.2 | 207837698 | 0 |
| 12.99.90.3 | 207837699 | 0 |
| 12.99.90.4 | 207837700 | 0 |
| 12.99.90.5 | 207837701 | 0 |
| 12.99.90.6 | 207837702 | 0 |
| 12.99.90.7 | 207837703 | 0 |
| 12.99.90.8 | 207837704 | 0 |
| 12.99.90.9 | 207837705 | 0 |
| 12.99.90.10 | 207837706 | 0 |
| 12.99.90.11 | 207837707 | 0 |
| 12.99.90.12 | 207837708 | 0 |
| 12.99.90.13 | 207837709 | 0 |
| 12.99.90.14 | 207837710 | 0 |
| 12.99.90.15 | 207837711 | 0 |
| 12.99.90.16 | 207837712 | 0 |
| 12.99.90.17 | 207837713 | 0 |
| 12.99.90.18 | 207837714 | 0 |
| 12.99.90.19 | 207837715 | 0 |
| 12.99.90.20 | 207837716 | 0 |
| 12.99.90.21 | 207837717 | 0 |
| 12.99.90.22 | 207837718 | 0 |
| 12.99.90.23 | 207837719 | 0 |
| 12.99.90.24 | 207837720 | 0 |
| 12.99.90.25 | 207837721 | 0 |
| 12.99.90.26 | 207837722 | 0 |
| 12.99.90.27 | 207837723 | 0 |
| 12.99.90.28 | 207837724 | 0 |
| 12.99.90.29 | 207837725 | 0 |
| 12.99.90.30 | 207837726 | 0 |
| 12.99.90.31 | 207837727 | 0 |
| 12.99.90.32 | 207837728 | 0 |
| 12.99.90.33 | 207837729 | 0 |
| 12.99.90.34 | 207837730 | 0 |
| 12.99.90.35 | 207837731 | 0 |
| 12.99.90.36 | 207837732 | 0 |
| 12.99.90.37 | 207837733 | 0 |
| 12.99.90.38 | 207837734 | 0 |
| 12.99.90.39 | 207837735 | 0 |
| 12.99.90.40 | 207837736 | 0 |
| 12.99.90.41 | 207837737 | 0 |
| 12.99.90.42 | 207837738 | 0 |
| 12.99.90.43 | 207837739 | 0 |
| 12.99.90.44 | 207837740 | 0 |
| 12.99.90.45 | 207837741 | 0 |
| 12.99.90.46 | 207837742 | 0 |
| 12.99.90.47 | 207837743 | 0 |
| 12.99.90.48 | 207837744 | 0 |
| 12.99.90.49 | 207837745 | 0 |
| 12.99.90.50 | 207837746 | 0 |
| 12.99.90.51 | 207837747 | 0 |
| 12.99.90.52 | 207837748 | 0 |
| 12.99.90.53 | 207837749 | 0 |
| 12.99.90.54 | 207837750 | 0 |
| 12.99.90.55 | 207837751 | 0 |
| 12.99.90.56 | 207837752 | 0 |
| 12.99.90.57 | 207837753 | 0 |
| 12.99.90.58 | 207837754 | 0 |
| 12.99.90.59 | 207837755 | 0 |
| 12.99.90.60 | 207837756 | 0 |
| 12.99.90.61 | 207837757 | 0 |
| 12.99.90.62 | 207837758 | 0 |
| 12.99.90.63 | 207837759 | 0 |
| 12.99.90.64 | 207837760 | 0 |
| 12.99.90.65 | 207837761 | 0 |
| 12.99.90.66 | 207837762 | 0 |
| 12.99.90.67 | 207837763 | 0 |
| 12.99.90.68 | 207837764 | 0 |
| 12.99.90.69 | 207837765 | 0 |
| 12.99.90.70 | 207837766 | 0 |
| 12.99.90.71 | 207837767 | 0 |
| 12.99.90.72 | 207837768 | 0 |
| 12.99.90.73 | 207837769 | 0 |
| 12.99.90.74 | 207837770 | 0 |
| 12.99.90.75 | 207837771 | 0 |
| 12.99.90.76 | 207837772 | 0 |
| 12.99.90.77 | 207837773 | 0 |
| 12.99.90.78 | 207837774 | 0 |
| 12.99.90.79 | 207837775 | 0 |
| 12.99.90.80 | 207837776 | 0 |
| 12.99.90.81 | 207837777 | 0 |
| 12.99.90.82 | 207837778 | 0 |
| 12.99.90.83 | 207837779 | 0 |
| 12.99.90.84 | 207837780 | 0 |
| 12.99.90.85 | 207837781 | 0 |