La dirección IP 12.90.20 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP entre 12.0.0.0 a 12.255.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 12.0.0.0 |
| IP que termina con | 12.255.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérica | |
| Registe | arin |
| Última actualización | 09/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Los Angeles | 34,0522 | -118,2437 | 2017-07-09 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.90.20.0 | 207229952 | 0 |
| 12.90.20.1 | 207229953 | 0 |
| 12.90.20.2 | 207229954 | 0 |
| 12.90.20.3 | 207229955 | 0 |
| 12.90.20.4 | 207229956 | 0 |
| 12.90.20.5 | 207229957 | 0 |
| 12.90.20.6 | 207229958 | 0 |
| 12.90.20.7 | 207229959 | 0 |
| 12.90.20.8 | 207229960 | 0 |
| 12.90.20.9 | 207229961 | 0 |
| 12.90.20.10 | 207229962 | 0 |
| 12.90.20.11 | 207229963 | 0 |
| 12.90.20.12 | 207229964 | 0 |
| 12.90.20.13 | 207229965 | 0 |
| 12.90.20.14 | 207229966 | 0 |
| 12.90.20.15 | 207229967 | 0 |
| 12.90.20.16 | 207229968 | 0 |
| 12.90.20.17 | 207229969 | 0 |
| 12.90.20.18 | 207229970 | 0 |
| 12.90.20.19 | 207229971 | 0 |
| 12.90.20.20 | 207229972 | 0 |
| 12.90.20.21 | 207229973 | 0 |
| 12.90.20.22 | 207229974 | 0 |
| 12.90.20.23 | 207229975 | 0 |
| 12.90.20.24 | 207229976 | 0 |
| 12.90.20.25 | 207229977 | 0 |
| 12.90.20.26 | 207229978 | 0 |
| 12.90.20.27 | 207229979 | 0 |
| 12.90.20.28 | 207229980 | 0 |
| 12.90.20.29 | 207229981 | 0 |
| 12.90.20.30 | 207229982 | 0 |
| 12.90.20.31 | 207229983 | 0 |
| 12.90.20.32 | 207229984 | 0 |
| 12.90.20.33 | 207229985 | 0 |
| 12.90.20.34 | 207229986 | 0 |
| 12.90.20.35 | 207229987 | 0 |
| 12.90.20.36 | 207229988 | 0 |
| 12.90.20.37 | 207229989 | 0 |
| 12.90.20.38 | 207229990 | 0 |
| 12.90.20.39 | 207229991 | 0 |
| 12.90.20.40 | 207229992 | 0 |
| 12.90.20.41 | 207229993 | 0 |
| 12.90.20.42 | 207229994 | 0 |
| 12.90.20.43 | 207229995 | 0 |
| 12.90.20.44 | 207229996 | 0 |
| 12.90.20.45 | 207229997 | 0 |
| 12.90.20.46 | 207229998 | 0 |
| 12.90.20.47 | 207229999 | 0 |
| 12.90.20.48 | 207230000 | 0 |
| 12.90.20.49 | 207230001 | 0 |
| 12.90.20.50 | 207230002 | 0 |
| 12.90.20.51 | 207230003 | 0 |
| 12.90.20.52 | 207230004 | 0 |
| 12.90.20.53 | 207230005 | 0 |
| 12.90.20.54 | 207230006 | 0 |
| 12.90.20.55 | 207230007 | 0 |
| 12.90.20.56 | 207230008 | 0 |
| 12.90.20.57 | 207230009 | 0 |
| 12.90.20.58 | 207230010 | 0 |
| 12.90.20.59 | 207230011 | 0 |
| 12.90.20.60 | 207230012 | 0 |
| 12.90.20.61 | 207230013 | 0 |
| 12.90.20.62 | 207230014 | 0 |
| 12.90.20.63 | 207230015 | 0 |
| 12.90.20.64 | 207230016 | 0 |
| 12.90.20.65 | 207230017 | 0 |
| 12.90.20.66 | 207230018 | 0 |
| 12.90.20.67 | 207230019 | 0 |
| 12.90.20.68 | 207230020 | 0 |
| 12.90.20.69 | 207230021 | 0 |
| 12.90.20.70 | 207230022 | 0 |
| 12.90.20.71 | 207230023 | 0 |
| 12.90.20.72 | 207230024 | 0 |
| 12.90.20.73 | 207230025 | 0 |
| 12.90.20.74 | 207230026 | 0 |
| 12.90.20.75 | 207230027 | 0 |
| 12.90.20.76 | 207230028 | 0 |
| 12.90.20.77 | 207230029 | 0 |
| 12.90.20.78 | 207230030 | 0 |
| 12.90.20.79 | 207230031 | 0 |
| 12.90.20.80 | 207230032 | 0 |
| 12.90.20.81 | 207230033 | 0 |
| 12.90.20.82 | 207230034 | 0 |
| 12.90.20.83 | 207230035 | 0 |
| 12.90.20.84 | 207230036 | 0 |
| 12.90.20.85 | 207230037 | 0 |