L'indirizzo IP 99.81.101 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.64.0.0/11, IP tra 99.64.0.0 a 99.95.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.64.0.0 |
| IP finale con | 99.95.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.64.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 19/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richardson | 32,9924 | -96,6821 | 2017-09-19 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-09-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.81.101.0 | 1666278656 | 0 |
| 99.81.101.1 | 1666278657 | 0 |
| 99.81.101.2 | 1666278658 | 0 |
| 99.81.101.3 | 1666278659 | 0 |
| 99.81.101.4 | 1666278660 | 0 |
| 99.81.101.5 | 1666278661 | 0 |
| 99.81.101.6 | 1666278662 | 0 |
| 99.81.101.7 | 1666278663 | 0 |
| 99.81.101.8 | 1666278664 | 0 |
| 99.81.101.9 | 1666278665 | 0 |
| 99.81.101.10 | 1666278666 | 0 |
| 99.81.101.11 | 1666278667 | 0 |
| 99.81.101.12 | 1666278668 | 0 |
| 99.81.101.13 | 1666278669 | 0 |
| 99.81.101.14 | 1666278670 | 0 |
| 99.81.101.15 | 1666278671 | 0 |
| 99.81.101.16 | 1666278672 | 0 |
| 99.81.101.17 | 1666278673 | 0 |
| 99.81.101.18 | 1666278674 | 0 |
| 99.81.101.19 | 1666278675 | 0 |
| 99.81.101.20 | 1666278676 | 0 |
| 99.81.101.21 | 1666278677 | 0 |
| 99.81.101.22 | 1666278678 | 0 |
| 99.81.101.23 | 1666278679 | 0 |
| 99.81.101.24 | 1666278680 | 0 |
| 99.81.101.25 | 1666278681 | 0 |
| 99.81.101.26 | 1666278682 | 0 |
| 99.81.101.27 | 1666278683 | 0 |
| 99.81.101.28 | 1666278684 | 0 |
| 99.81.101.29 | 1666278685 | 0 |
| 99.81.101.30 | 1666278686 | 0 |
| 99.81.101.31 | 1666278687 | 0 |
| 99.81.101.32 | 1666278688 | 0 |
| 99.81.101.33 | 1666278689 | 0 |
| 99.81.101.34 | 1666278690 | 0 |
| 99.81.101.35 | 1666278691 | 0 |
| 99.81.101.36 | 1666278692 | 0 |
| 99.81.101.37 | 1666278693 | 0 |
| 99.81.101.38 | 1666278694 | 0 |
| 99.81.101.39 | 1666278695 | 0 |
| 99.81.101.40 | 1666278696 | 0 |
| 99.81.101.41 | 1666278697 | 0 |
| 99.81.101.42 | 1666278698 | 0 |
| 99.81.101.43 | 1666278699 | 0 |
| 99.81.101.44 | 1666278700 | 0 |
| 99.81.101.45 | 1666278701 | 0 |
| 99.81.101.46 | 1666278702 | 0 |
| 99.81.101.47 | 1666278703 | 0 |
| 99.81.101.48 | 1666278704 | 0 |
| 99.81.101.49 | 1666278705 | 0 |
| 99.81.101.50 | 1666278706 | 0 |
| 99.81.101.51 | 1666278707 | 0 |
| 99.81.101.52 | 1666278708 | 0 |
| 99.81.101.53 | 1666278709 | 0 |
| 99.81.101.54 | 1666278710 | 0 |
| 99.81.101.55 | 1666278711 | 0 |
| 99.81.101.56 | 1666278712 | 0 |
| 99.81.101.57 | 1666278713 | 0 |
| 99.81.101.58 | 1666278714 | 0 |
| 99.81.101.59 | 1666278715 | 0 |
| 99.81.101.60 | 1666278716 | 0 |
| 99.81.101.61 | 1666278717 | 0 |
| 99.81.101.62 | 1666278718 | 0 |
| 99.81.101.63 | 1666278719 | 0 |
| 99.81.101.64 | 1666278720 | 0 |
| 99.81.101.65 | 1666278721 | 0 |
| 99.81.101.66 | 1666278722 | 0 |
| 99.81.101.67 | 1666278723 | 0 |
| 99.81.101.68 | 1666278724 | 0 |
| 99.81.101.69 | 1666278725 | 0 |
| 99.81.101.70 | 1666278726 | 0 |
| 99.81.101.71 | 1666278727 | 0 |
| 99.81.101.72 | 1666278728 | 0 |
| 99.81.101.73 | 1666278729 | 0 |
| 99.81.101.74 | 1666278730 | 0 |
| 99.81.101.75 | 1666278731 | 0 |
| 99.81.101.76 | 1666278732 | 0 |
| 99.81.101.77 | 1666278733 | 0 |
| 99.81.101.78 | 1666278734 | 0 |
| 99.81.101.79 | 1666278735 | 0 |
| 99.81.101.80 | 1666278736 | 0 |
| 99.81.101.81 | 1666278737 | 0 |
| 99.81.101.82 | 1666278738 | 0 |
| 99.81.101.83 | 1666278739 | 0 |
| 99.81.101.84 | 1666278740 | 0 |
| 99.81.101.85 | 1666278741 | 0 |