L'indirizzo IP 12.97.72 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 | 21/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Chicago | 41,85 | -87,6501 | 2017-07-20 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-07-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.97.72.0 | 207702016 | 0 |
| 12.97.72.1 | 207702017 | 0 |
| 12.97.72.2 | 207702018 | 0 |
| 12.97.72.3 | 207702019 | 0 |
| 12.97.72.4 | 207702020 | 0 |
| 12.97.72.5 | 207702021 | 0 |
| 12.97.72.6 | 207702022 | 0 |
| 12.97.72.7 | 207702023 | 0 |
| 12.97.72.8 | 207702024 | 0 |
| 12.97.72.9 | 207702025 | 0 |
| 12.97.72.10 | 207702026 | 0 |
| 12.97.72.11 | 207702027 | 0 |
| 12.97.72.12 | 207702028 | 0 |
| 12.97.72.13 | 207702029 | 0 |
| 12.97.72.14 | 207702030 | 0 |
| 12.97.72.15 | 207702031 | 0 |
| 12.97.72.16 | 207702032 | 0 |
| 12.97.72.17 | 207702033 | 0 |
| 12.97.72.18 | 207702034 | 0 |
| 12.97.72.19 | 207702035 | 0 |
| 12.97.72.20 | 207702036 | 0 |
| 12.97.72.21 | 207702037 | 0 |
| 12.97.72.22 | 207702038 | 0 |
| 12.97.72.23 | 207702039 | 0 |
| 12.97.72.24 | 207702040 | 0 |
| 12.97.72.25 | 207702041 | 0 |
| 12.97.72.26 | 207702042 | 0 |
| 12.97.72.27 | 207702043 | 0 |
| 12.97.72.28 | 207702044 | 0 |
| 12.97.72.29 | 207702045 | 0 |
| 12.97.72.30 | 207702046 | 0 |
| 12.97.72.31 | 207702047 | 0 |
| 12.97.72.32 | 207702048 | 0 |
| 12.97.72.33 | 207702049 | 0 |
| 12.97.72.34 | 207702050 | 0 |
| 12.97.72.35 | 207702051 | 0 |
| 12.97.72.36 | 207702052 | 0 |
| 12.97.72.37 | 207702053 | 0 |
| 12.97.72.38 | 207702054 | 0 |
| 12.97.72.39 | 207702055 | 0 |
| 12.97.72.40 | 207702056 | 0 |
| 12.97.72.41 | 207702057 | 0 |
| 12.97.72.42 | 207702058 | 0 |
| 12.97.72.43 | 207702059 | 0 |
| 12.97.72.44 | 207702060 | 0 |
| 12.97.72.45 | 207702061 | 0 |
| 12.97.72.46 | 207702062 | 0 |
| 12.97.72.47 | 207702063 | 0 |
| 12.97.72.48 | 207702064 | 0 |
| 12.97.72.49 | 207702065 | 0 |
| 12.97.72.50 | 207702066 | 0 |
| 12.97.72.51 | 207702067 | 0 |
| 12.97.72.52 | 207702068 | 0 |
| 12.97.72.53 | 207702069 | 0 |
| 12.97.72.54 | 207702070 | 0 |
| 12.97.72.55 | 207702071 | 0 |
| 12.97.72.56 | 207702072 | 0 |
| 12.97.72.57 | 207702073 | 0 |
| 12.97.72.58 | 207702074 | 0 |
| 12.97.72.59 | 207702075 | 0 |
| 12.97.72.60 | 207702076 | 0 |
| 12.97.72.61 | 207702077 | 0 |
| 12.97.72.62 | 207702078 | 0 |
| 12.97.72.63 | 207702079 | 0 |
| 12.97.72.64 | 207702080 | 0 |
| 12.97.72.65 | 207702081 | 0 |
| 12.97.72.66 | 207702082 | 0 |
| 12.97.72.67 | 207702083 | 0 |
| 12.97.72.68 | 207702084 | 0 |
| 12.97.72.69 | 207702085 | 0 |
| 12.97.72.70 | 207702086 | 0 |
| 12.97.72.71 | 207702087 | 0 |
| 12.97.72.72 | 207702088 | 0 |
| 12.97.72.73 | 207702089 | 0 |
| 12.97.72.74 | 207702090 | 0 |
| 12.97.72.75 | 207702091 | 0 |
| 12.97.72.76 | 207702092 | 0 |
| 12.97.72.77 | 207702093 | 0 |
| 12.97.72.78 | 207702094 | 0 |
| 12.97.72.79 | 207702095 | 0 |
| 12.97.72.80 | 207702096 | 0 |
| 12.97.72.81 | 207702097 | 0 |
| 12.97.72.82 | 207702098 | 0 |
| 12.97.72.83 | 207702099 | 0 |
| 12.97.72.84 | 207702100 | 0 |
| 12.97.72.85 | 207702101 | 0 |