Les adresses IP débutant par 172.6.139 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, le bloc IP comprant les adresses de 172.0.0.0 à 172.15.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 172.0.0.0 |
| IP se terminant par | 172.15.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 02/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Detroit | 42,3314 | -83,0458 | 2017-08-01 |
| MaxMind | US | États-Unis | - | Macomb | 42,6503 | -82,9257 | 2017-08-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.6.139.0 | 2886109952 | 0 |
| 172.6.139.1 | 2886109953 | 0 |
| 172.6.139.2 | 2886109954 | 0 |
| 172.6.139.3 | 2886109955 | 0 |
| 172.6.139.4 | 2886109956 | 0 |
| 172.6.139.5 | 2886109957 | 0 |
| 172.6.139.6 | 2886109958 | 0 |
| 172.6.139.7 | 2886109959 | 0 |
| 172.6.139.8 | 2886109960 | 0 |
| 172.6.139.9 | 2886109961 | 0 |
| 172.6.139.10 | 2886109962 | 0 |
| 172.6.139.11 | 2886109963 | 0 |
| 172.6.139.12 | 2886109964 | 0 |
| 172.6.139.13 | 2886109965 | 0 |
| 172.6.139.14 | 2886109966 | 0 |
| 172.6.139.15 | 2886109967 | 0 |
| 172.6.139.16 | 2886109968 | 0 |
| 172.6.139.17 | 2886109969 | 0 |
| 172.6.139.18 | 2886109970 | 0 |
| 172.6.139.19 | 2886109971 | 0 |
| 172.6.139.20 | 2886109972 | 0 |
| 172.6.139.21 | 2886109973 | 0 |
| 172.6.139.22 | 2886109974 | 0 |
| 172.6.139.23 | 2886109975 | 0 |
| 172.6.139.24 | 2886109976 | 0 |
| 172.6.139.25 | 2886109977 | 0 |
| 172.6.139.26 | 2886109978 | 0 |
| 172.6.139.27 | 2886109979 | 0 |
| 172.6.139.28 | 2886109980 | 0 |
| 172.6.139.29 | 2886109981 | 0 |
| 172.6.139.30 | 2886109982 | 0 |
| 172.6.139.31 | 2886109983 | 0 |
| 172.6.139.32 | 2886109984 | 0 |
| 172.6.139.33 | 2886109985 | 0 |
| 172.6.139.34 | 2886109986 | 0 |
| 172.6.139.35 | 2886109987 | 0 |
| 172.6.139.36 | 2886109988 | 0 |
| 172.6.139.37 | 2886109989 | 0 |
| 172.6.139.38 | 2886109990 | 0 |
| 172.6.139.39 | 2886109991 | 0 |
| 172.6.139.40 | 2886109992 | 0 |
| 172.6.139.41 | 2886109993 | 0 |
| 172.6.139.42 | 2886109994 | 0 |
| 172.6.139.43 | 2886109995 | 0 |
| 172.6.139.44 | 2886109996 | 0 |
| 172.6.139.45 | 2886109997 | 0 |
| 172.6.139.46 | 2886109998 | 0 |
| 172.6.139.47 | 2886109999 | 0 |
| 172.6.139.48 | 2886110000 | 0 |
| 172.6.139.49 | 2886110001 | 0 |
| 172.6.139.50 | 2886110002 | 0 |
| 172.6.139.51 | 2886110003 | 0 |
| 172.6.139.52 | 2886110004 | 0 |
| 172.6.139.53 | 2886110005 | 0 |
| 172.6.139.54 | 2886110006 | 0 |
| 172.6.139.55 | 2886110007 | 0 |
| 172.6.139.56 | 2886110008 | 0 |
| 172.6.139.57 | 2886110009 | 0 |
| 172.6.139.58 | 2886110010 | 0 |
| 172.6.139.59 | 2886110011 | 0 |
| 172.6.139.60 | 2886110012 | 0 |
| 172.6.139.61 | 2886110013 | 0 |
| 172.6.139.62 | 2886110014 | 0 |
| 172.6.139.63 | 2886110015 | 0 |
| 172.6.139.64 | 2886110016 | 0 |
| 172.6.139.65 | 2886110017 | 0 |
| 172.6.139.66 | 2886110018 | 0 |
| 172.6.139.67 | 2886110019 | 0 |
| 172.6.139.68 | 2886110020 | 0 |
| 172.6.139.69 | 2886110021 | 0 |
| 172.6.139.70 | 2886110022 | 0 |
| 172.6.139.71 | 2886110023 | 0 |
| 172.6.139.72 | 2886110024 | 0 |
| 172.6.139.73 | 2886110025 | 0 |
| 172.6.139.74 | 2886110026 | 0 |
| 172.6.139.75 | 2886110027 | 0 |
| 172.6.139.76 | 2886110028 | 0 |
| 172.6.139.77 | 2886110029 | 0 |
| 172.6.139.78 | 2886110030 | 0 |
| 172.6.139.79 | 2886110031 | 0 |
| 172.6.139.80 | 2886110032 | 0 |
| 172.6.139.81 | 2886110033 | 0 |
| 172.6.139.82 | 2886110034 | 0 |
| 172.6.139.83 | 2886110035 | 0 |
| 172.6.139.84 | 2886110036 | 0 |
| 172.6.139.85 | 2886110037 | 0 |