L'indirizzo IP 12.99.56 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 | 19/02/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | San Francisco | 37,7749 | -122,4194 | 2018-02-19 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-02-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.99.56.0 | 207828992 | 0 |
| 12.99.56.1 | 207828993 | 0 |
| 12.99.56.2 | 207828994 | 0 |
| 12.99.56.3 | 207828995 | 0 |
| 12.99.56.4 | 207828996 | 0 |
| 12.99.56.5 | 207828997 | 0 |
| 12.99.56.6 | 207828998 | 0 |
| 12.99.56.7 | 207828999 | 0 |
| 12.99.56.8 | 207829000 | 0 |
| 12.99.56.9 | 207829001 | 0 |
| 12.99.56.10 | 207829002 | 0 |
| 12.99.56.11 | 207829003 | 0 |
| 12.99.56.12 | 207829004 | 0 |
| 12.99.56.13 | 207829005 | 0 |
| 12.99.56.14 | 207829006 | 0 |
| 12.99.56.15 | 207829007 | 0 |
| 12.99.56.16 | 207829008 | 0 |
| 12.99.56.17 | 207829009 | 0 |
| 12.99.56.18 | 207829010 | 0 |
| 12.99.56.19 | 207829011 | 0 |
| 12.99.56.20 | 207829012 | 0 |
| 12.99.56.21 | 207829013 | 0 |
| 12.99.56.22 | 207829014 | 0 |
| 12.99.56.23 | 207829015 | 0 |
| 12.99.56.24 | 207829016 | 0 |
| 12.99.56.25 | 207829017 | 0 |
| 12.99.56.26 | 207829018 | 0 |
| 12.99.56.27 | 207829019 | 0 |
| 12.99.56.28 | 207829020 | 0 |
| 12.99.56.29 | 207829021 | 0 |
| 12.99.56.30 | 207829022 | 0 |
| 12.99.56.31 | 207829023 | 0 |
| 12.99.56.32 | 207829024 | 0 |
| 12.99.56.33 | 207829025 | 0 |
| 12.99.56.34 | 207829026 | 0 |
| 12.99.56.35 | 207829027 | 0 |
| 12.99.56.36 | 207829028 | 0 |
| 12.99.56.37 | 207829029 | 0 |
| 12.99.56.38 | 207829030 | 0 |
| 12.99.56.39 | 207829031 | 0 |
| 12.99.56.40 | 207829032 | 0 |
| 12.99.56.41 | 207829033 | 0 |
| 12.99.56.42 | 207829034 | 0 |
| 12.99.56.43 | 207829035 | 0 |
| 12.99.56.44 | 207829036 | 0 |
| 12.99.56.45 | 207829037 | 0 |
| 12.99.56.46 | 207829038 | 0 |
| 12.99.56.47 | 207829039 | 0 |
| 12.99.56.48 | 207829040 | 0 |
| 12.99.56.49 | 207829041 | 0 |
| 12.99.56.50 | 207829042 | 0 |
| 12.99.56.51 | 207829043 | 0 |
| 12.99.56.52 | 207829044 | 0 |
| 12.99.56.53 | 207829045 | 0 |
| 12.99.56.54 | 207829046 | 0 |
| 12.99.56.55 | 207829047 | 0 |
| 12.99.56.56 | 207829048 | 0 |
| 12.99.56.57 | 207829049 | 0 |
| 12.99.56.58 | 207829050 | 0 |
| 12.99.56.59 | 207829051 | 0 |
| 12.99.56.60 | 207829052 | 0 |
| 12.99.56.61 | 207829053 | 0 |
| 12.99.56.62 | 207829054 | 0 |
| 12.99.56.63 | 207829055 | 0 |
| 12.99.56.64 | 207829056 | 0 |
| 12.99.56.65 | 207829057 | 0 |
| 12.99.56.66 | 207829058 | 0 |
| 12.99.56.67 | 207829059 | 0 |
| 12.99.56.68 | 207829060 | 0 |
| 12.99.56.69 | 207829061 | 0 |
| 12.99.56.70 | 207829062 | 0 |
| 12.99.56.71 | 207829063 | 0 |
| 12.99.56.72 | 207829064 | 0 |
| 12.99.56.73 | 207829065 | 0 |
| 12.99.56.74 | 207829066 | 0 |
| 12.99.56.75 | 207829067 | 0 |
| 12.99.56.76 | 207829068 | 0 |
| 12.99.56.77 | 207829069 | 0 |
| 12.99.56.78 | 207829070 | 0 |
| 12.99.56.79 | 207829071 | 0 |
| 12.99.56.80 | 207829072 | 0 |
| 12.99.56.81 | 207829073 | 0 |
| 12.99.56.82 | 207829074 | 0 |
| 12.99.56.83 | 207829075 | 0 |
| 12.99.56.84 | 207829076 | 0 |
| 12.99.56.85 | 207829077 | 0 |