L'indirizzo IP 12.76.81 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 | 29/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Philadelphia | 39,9523 | -75,1638 | 2017-10-29 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-10-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.76.81.0 | 206328064 | 0 |
| 12.76.81.1 | 206328065 | 0 |
| 12.76.81.2 | 206328066 | 0 |
| 12.76.81.3 | 206328067 | 0 |
| 12.76.81.4 | 206328068 | 0 |
| 12.76.81.5 | 206328069 | 0 |
| 12.76.81.6 | 206328070 | 0 |
| 12.76.81.7 | 206328071 | 0 |
| 12.76.81.8 | 206328072 | 0 |
| 12.76.81.9 | 206328073 | 0 |
| 12.76.81.10 | 206328074 | 0 |
| 12.76.81.11 | 206328075 | 0 |
| 12.76.81.12 | 206328076 | 0 |
| 12.76.81.13 | 206328077 | 0 |
| 12.76.81.14 | 206328078 | 0 |
| 12.76.81.15 | 206328079 | 0 |
| 12.76.81.16 | 206328080 | 0 |
| 12.76.81.17 | 206328081 | 0 |
| 12.76.81.18 | 206328082 | 0 |
| 12.76.81.19 | 206328083 | 0 |
| 12.76.81.20 | 206328084 | 0 |
| 12.76.81.21 | 206328085 | 0 |
| 12.76.81.22 | 206328086 | 0 |
| 12.76.81.23 | 206328087 | 0 |
| 12.76.81.24 | 206328088 | 0 |
| 12.76.81.25 | 206328089 | 0 |
| 12.76.81.26 | 206328090 | 0 |
| 12.76.81.27 | 206328091 | 0 |
| 12.76.81.28 | 206328092 | 0 |
| 12.76.81.29 | 206328093 | 0 |
| 12.76.81.30 | 206328094 | 0 |
| 12.76.81.31 | 206328095 | 0 |
| 12.76.81.32 | 206328096 | 0 |
| 12.76.81.33 | 206328097 | 0 |
| 12.76.81.34 | 206328098 | 0 |
| 12.76.81.35 | 206328099 | 0 |
| 12.76.81.36 | 206328100 | 0 |
| 12.76.81.37 | 206328101 | 0 |
| 12.76.81.38 | 206328102 | 0 |
| 12.76.81.39 | 206328103 | 0 |
| 12.76.81.40 | 206328104 | 0 |
| 12.76.81.41 | 206328105 | 0 |
| 12.76.81.42 | 206328106 | 0 |
| 12.76.81.43 | 206328107 | 0 |
| 12.76.81.44 | 206328108 | 0 |
| 12.76.81.45 | 206328109 | 0 |
| 12.76.81.46 | 206328110 | 0 |
| 12.76.81.47 | 206328111 | 0 |
| 12.76.81.48 | 206328112 | 0 |
| 12.76.81.49 | 206328113 | 0 |
| 12.76.81.50 | 206328114 | 0 |
| 12.76.81.51 | 206328115 | 0 |
| 12.76.81.52 | 206328116 | 0 |
| 12.76.81.53 | 206328117 | 0 |
| 12.76.81.54 | 206328118 | 0 |
| 12.76.81.55 | 206328119 | 0 |
| 12.76.81.56 | 206328120 | 0 |
| 12.76.81.57 | 206328121 | 0 |
| 12.76.81.58 | 206328122 | 0 |
| 12.76.81.59 | 206328123 | 0 |
| 12.76.81.60 | 206328124 | 0 |
| 12.76.81.61 | 206328125 | 0 |
| 12.76.81.62 | 206328126 | 0 |
| 12.76.81.63 | 206328127 | 0 |
| 12.76.81.64 | 206328128 | 0 |
| 12.76.81.65 | 206328129 | 0 |
| 12.76.81.66 | 206328130 | 0 |
| 12.76.81.67 | 206328131 | 0 |
| 12.76.81.68 | 206328132 | 0 |
| 12.76.81.69 | 206328133 | 0 |
| 12.76.81.70 | 206328134 | 0 |
| 12.76.81.71 | 206328135 | 0 |
| 12.76.81.72 | 206328136 | 0 |
| 12.76.81.73 | 206328137 | 0 |
| 12.76.81.74 | 206328138 | 0 |
| 12.76.81.75 | 206328139 | 0 |
| 12.76.81.76 | 206328140 | 0 |
| 12.76.81.77 | 206328141 | 0 |
| 12.76.81.78 | 206328142 | 0 |
| 12.76.81.79 | 206328143 | 0 |
| 12.76.81.80 | 206328144 | 0 |
| 12.76.81.81 | 206328145 | 0 |
| 12.76.81.82 | 206328146 | 0 |
| 12.76.81.83 | 206328147 | 0 |
| 12.76.81.84 | 206328148 | 0 |
| 12.76.81.85 | 206328149 | 0 |