L'indirizzo IP 12.81.78 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 | arin |
| Ultimo aggiornamento | 25/08/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Morristown | 40,8077 | -74,4988 | 2017-08-24 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-08-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.81.78.0 | 206654976 | 0 |
| 12.81.78.1 | 206654977 | 0 |
| 12.81.78.2 | 206654978 | 0 |
| 12.81.78.3 | 206654979 | 0 |
| 12.81.78.4 | 206654980 | 0 |
| 12.81.78.5 | 206654981 | 0 |
| 12.81.78.6 | 206654982 | 0 |
| 12.81.78.7 | 206654983 | 0 |
| 12.81.78.8 | 206654984 | 0 |
| 12.81.78.9 | 206654985 | 0 |
| 12.81.78.10 | 206654986 | 0 |
| 12.81.78.11 | 206654987 | 0 |
| 12.81.78.12 | 206654988 | 0 |
| 12.81.78.13 | 206654989 | 0 |
| 12.81.78.14 | 206654990 | 0 |
| 12.81.78.15 | 206654991 | 0 |
| 12.81.78.16 | 206654992 | 0 |
| 12.81.78.17 | 206654993 | 0 |
| 12.81.78.18 | 206654994 | 0 |
| 12.81.78.19 | 206654995 | 0 |
| 12.81.78.20 | 206654996 | 0 |
| 12.81.78.21 | 206654997 | 0 |
| 12.81.78.22 | 206654998 | 0 |
| 12.81.78.23 | 206654999 | 0 |
| 12.81.78.24 | 206655000 | 0 |
| 12.81.78.25 | 206655001 | 0 |
| 12.81.78.26 | 206655002 | 0 |
| 12.81.78.27 | 206655003 | 0 |
| 12.81.78.28 | 206655004 | 0 |
| 12.81.78.29 | 206655005 | 0 |
| 12.81.78.30 | 206655006 | 0 |
| 12.81.78.31 | 206655007 | 0 |
| 12.81.78.32 | 206655008 | 0 |
| 12.81.78.33 | 206655009 | 0 |
| 12.81.78.34 | 206655010 | 0 |
| 12.81.78.35 | 206655011 | 0 |
| 12.81.78.36 | 206655012 | 0 |
| 12.81.78.37 | 206655013 | 0 |
| 12.81.78.38 | 206655014 | 0 |
| 12.81.78.39 | 206655015 | 0 |
| 12.81.78.40 | 206655016 | 0 |
| 12.81.78.41 | 206655017 | 0 |
| 12.81.78.42 | 206655018 | 0 |
| 12.81.78.43 | 206655019 | 0 |
| 12.81.78.44 | 206655020 | 0 |
| 12.81.78.45 | 206655021 | 0 |
| 12.81.78.46 | 206655022 | 0 |
| 12.81.78.47 | 206655023 | 0 |
| 12.81.78.48 | 206655024 | 0 |
| 12.81.78.49 | 206655025 | 0 |
| 12.81.78.50 | 206655026 | 0 |
| 12.81.78.51 | 206655027 | 0 |
| 12.81.78.52 | 206655028 | 0 |
| 12.81.78.53 | 206655029 | 0 |
| 12.81.78.54 | 206655030 | 0 |
| 12.81.78.55 | 206655031 | 0 |
| 12.81.78.56 | 206655032 | 0 |
| 12.81.78.57 | 206655033 | 0 |
| 12.81.78.58 | 206655034 | 0 |
| 12.81.78.59 | 206655035 | 0 |
| 12.81.78.60 | 206655036 | 0 |
| 12.81.78.61 | 206655037 | 0 |
| 12.81.78.62 | 206655038 | 0 |
| 12.81.78.63 | 206655039 | 0 |
| 12.81.78.64 | 206655040 | 0 |
| 12.81.78.65 | 206655041 | 0 |
| 12.81.78.66 | 206655042 | 0 |
| 12.81.78.67 | 206655043 | 0 |
| 12.81.78.68 | 206655044 | 0 |
| 12.81.78.69 | 206655045 | 0 |
| 12.81.78.70 | 206655046 | 0 |
| 12.81.78.71 | 206655047 | 0 |
| 12.81.78.72 | 206655048 | 0 |
| 12.81.78.73 | 206655049 | 0 |
| 12.81.78.74 | 206655050 | 0 |
| 12.81.78.75 | 206655051 | 0 |
| 12.81.78.76 | 206655052 | 0 |
| 12.81.78.77 | 206655053 | 0 |
| 12.81.78.78 | 206655054 | 0 |
| 12.81.78.79 | 206655055 | 0 |
| 12.81.78.80 | 206655056 | 0 |
| 12.81.78.81 | 206655057 | 0 |
| 12.81.78.82 | 206655058 | 0 |
| 12.81.78.83 | 206655059 | 0 |
| 12.81.78.84 | 206655060 | 0 |
| 12.81.78.85 | 206655061 | 0 |