L'indirizzo IP 63.204.81 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 63.192.0.0/12, IP tra 63.192.0.0 a 63.207.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 63.192.0.0 |
| IP finale con | 63.207.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 63.192.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 12/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Richardson | 32,9924 | -96,6821 | 2017-07-03 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 63.204.81.0 | 1070354688 | 0 |
| 63.204.81.1 | 1070354689 | 0 |
| 63.204.81.2 | 1070354690 | 0 |
| 63.204.81.3 | 1070354691 | 0 |
| 63.204.81.4 | 1070354692 | 0 |
| 63.204.81.5 | 1070354693 | 0 |
| 63.204.81.6 | 1070354694 | 0 |
| 63.204.81.7 | 1070354695 | 0 |
| 63.204.81.8 | 1070354696 | 0 |
| 63.204.81.9 | 1070354697 | 0 |
| 63.204.81.10 | 1070354698 | 0 |
| 63.204.81.11 | 1070354699 | 0 |
| 63.204.81.12 | 1070354700 | 0 |
| 63.204.81.13 | 1070354701 | 0 |
| 63.204.81.14 | 1070354702 | 0 |
| 63.204.81.15 | 1070354703 | 0 |
| 63.204.81.16 | 1070354704 | 0 |
| 63.204.81.17 | 1070354705 | 0 |
| 63.204.81.18 | 1070354706 | 0 |
| 63.204.81.19 | 1070354707 | 0 |
| 63.204.81.20 | 1070354708 | 0 |
| 63.204.81.21 | 1070354709 | 0 |
| 63.204.81.22 | 1070354710 | 0 |
| 63.204.81.23 | 1070354711 | 0 |
| 63.204.81.24 | 1070354712 | 0 |
| 63.204.81.25 | 1070354713 | 0 |
| 63.204.81.26 | 1070354714 | 0 |
| 63.204.81.27 | 1070354715 | 0 |
| 63.204.81.28 | 1070354716 | 0 |
| 63.204.81.29 | 1070354717 | 0 |
| 63.204.81.30 | 1070354718 | 0 |
| 63.204.81.31 | 1070354719 | 0 |
| 63.204.81.32 | 1070354720 | 0 |
| 63.204.81.33 | 1070354721 | 0 |
| 63.204.81.34 | 1070354722 | 0 |
| 63.204.81.35 | 1070354723 | 0 |
| 63.204.81.36 | 1070354724 | 0 |
| 63.204.81.37 | 1070354725 | 0 |
| 63.204.81.38 | 1070354726 | 0 |
| 63.204.81.39 | 1070354727 | 0 |
| 63.204.81.40 | 1070354728 | 0 |
| 63.204.81.41 | 1070354729 | 0 |
| 63.204.81.42 | 1070354730 | 0 |
| 63.204.81.43 | 1070354731 | 0 |
| 63.204.81.44 | 1070354732 | 0 |
| 63.204.81.45 | 1070354733 | 0 |
| 63.204.81.46 | 1070354734 | 0 |
| 63.204.81.47 | 1070354735 | 0 |
| 63.204.81.48 | 1070354736 | 0 |
| 63.204.81.49 | 1070354737 | 0 |
| 63.204.81.50 | 1070354738 | 0 |
| 63.204.81.51 | 1070354739 | 0 |
| 63.204.81.52 | 1070354740 | 0 |
| 63.204.81.53 | 1070354741 | 0 |
| 63.204.81.54 | 1070354742 | 0 |
| 63.204.81.55 | 1070354743 | 0 |
| 63.204.81.56 | 1070354744 | 0 |
| 63.204.81.57 | 1070354745 | 0 |
| 63.204.81.58 | 1070354746 | 0 |
| 63.204.81.59 | 1070354747 | 0 |
| 63.204.81.60 | 1070354748 | 0 |
| 63.204.81.61 | 1070354749 | 0 |
| 63.204.81.62 | 1070354750 | 0 |
| 63.204.81.63 | 1070354751 | 0 |
| 63.204.81.64 | 1070354752 | 0 |
| 63.204.81.65 | 1070354753 | 0 |
| 63.204.81.66 | 1070354754 | 0 |
| 63.204.81.67 | 1070354755 | 0 |
| 63.204.81.68 | 1070354756 | 0 |
| 63.204.81.69 | 1070354757 | 0 |
| 63.204.81.70 | 1070354758 | 0 |
| 63.204.81.71 | 1070354759 | 0 |
| 63.204.81.72 | 1070354760 | 0 |
| 63.204.81.73 | 1070354761 | 0 |
| 63.204.81.74 | 1070354762 | 0 |
| 63.204.81.75 | 1070354763 | 0 |
| 63.204.81.76 | 1070354764 | 0 |
| 63.204.81.77 | 1070354765 | 0 |
| 63.204.81.78 | 1070354766 | 0 |
| 63.204.81.79 | 1070354767 | 0 |
| 63.204.81.80 | 1070354768 | 0 |
| 63.204.81.81 | 1070354769 | 0 |
| 63.204.81.82 | 1070354770 | 0 |
| 63.204.81.83 | 1070354771 | 0 |
| 63.204.81.84 | 1070354772 | 0 |
| 63.204.81.85 | 1070354773 | 0 |