Les adresses IP débutant par 12.239.9 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, le bloc IP comprant les adresses de 12.0.0.0 à 12.255.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 12.0.0.0 |
| IP se terminant par | 12.255.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 27/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Denver | 39,7392 | -104,9847 | 2017-09-27 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-09-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.239.9.0 | 216992000 | 0 |
| 12.239.9.1 | 216992001 | 0 |
| 12.239.9.2 | 216992002 | 0 |
| 12.239.9.3 | 216992003 | 0 |
| 12.239.9.4 | 216992004 | 0 |
| 12.239.9.5 | 216992005 | 0 |
| 12.239.9.6 | 216992006 | 0 |
| 12.239.9.7 | 216992007 | 0 |
| 12.239.9.8 | 216992008 | 0 |
| 12.239.9.9 | 216992009 | 0 |
| 12.239.9.10 | 216992010 | 0 |
| 12.239.9.11 | 216992011 | 0 |
| 12.239.9.12 | 216992012 | 0 |
| 12.239.9.13 | 216992013 | 0 |
| 12.239.9.14 | 216992014 | 0 |
| 12.239.9.15 | 216992015 | 0 |
| 12.239.9.16 | 216992016 | 0 |
| 12.239.9.17 | 216992017 | 0 |
| 12.239.9.18 | 216992018 | 0 |
| 12.239.9.19 | 216992019 | 0 |
| 12.239.9.20 | 216992020 | 0 |
| 12.239.9.21 | 216992021 | 0 |
| 12.239.9.22 | 216992022 | 0 |
| 12.239.9.23 | 216992023 | 0 |
| 12.239.9.24 | 216992024 | 0 |
| 12.239.9.25 | 216992025 | 0 |
| 12.239.9.26 | 216992026 | 0 |
| 12.239.9.27 | 216992027 | 0 |
| 12.239.9.28 | 216992028 | 0 |
| 12.239.9.29 | 216992029 | 0 |
| 12.239.9.30 | 216992030 | 0 |
| 12.239.9.31 | 216992031 | 0 |
| 12.239.9.32 | 216992032 | 0 |
| 12.239.9.33 | 216992033 | 0 |
| 12.239.9.34 | 216992034 | 0 |
| 12.239.9.35 | 216992035 | 0 |
| 12.239.9.36 | 216992036 | 0 |
| 12.239.9.37 | 216992037 | 0 |
| 12.239.9.38 | 216992038 | 0 |
| 12.239.9.39 | 216992039 | 0 |
| 12.239.9.40 | 216992040 | 0 |
| 12.239.9.41 | 216992041 | 0 |
| 12.239.9.42 | 216992042 | 0 |
| 12.239.9.43 | 216992043 | 0 |
| 12.239.9.44 | 216992044 | 0 |
| 12.239.9.45 | 216992045 | 0 |
| 12.239.9.46 | 216992046 | 0 |
| 12.239.9.47 | 216992047 | 0 |
| 12.239.9.48 | 216992048 | 0 |
| 12.239.9.49 | 216992049 | 0 |
| 12.239.9.50 | 216992050 | 0 |
| 12.239.9.51 | 216992051 | 0 |
| 12.239.9.52 | 216992052 | 0 |
| 12.239.9.53 | 216992053 | 0 |
| 12.239.9.54 | 216992054 | 0 |
| 12.239.9.55 | 216992055 | 0 |
| 12.239.9.56 | 216992056 | 0 |
| 12.239.9.57 | 216992057 | 0 |
| 12.239.9.58 | 216992058 | 0 |
| 12.239.9.59 | 216992059 | 0 |
| 12.239.9.60 | 216992060 | 0 |
| 12.239.9.61 | 216992061 | 0 |
| 12.239.9.62 | 216992062 | 0 |
| 12.239.9.63 | 216992063 | 0 |
| 12.239.9.64 | 216992064 | 0 |
| 12.239.9.65 | 216992065 | 0 |
| 12.239.9.66 | 216992066 | 0 |
| 12.239.9.67 | 216992067 | 0 |
| 12.239.9.68 | 216992068 | 0 |
| 12.239.9.69 | 216992069 | 0 |
| 12.239.9.70 | 216992070 | 0 |
| 12.239.9.71 | 216992071 | 0 |
| 12.239.9.72 | 216992072 | 0 |
| 12.239.9.73 | 216992073 | 0 |
| 12.239.9.74 | 216992074 | 0 |
| 12.239.9.75 | 216992075 | 0 |
| 12.239.9.76 | 216992076 | 0 |
| 12.239.9.77 | 216992077 | 0 |
| 12.239.9.78 | 216992078 | 0 |
| 12.239.9.79 | 216992079 | 0 |
| 12.239.9.80 | 216992080 | 0 |
| 12.239.9.81 | 216992081 | 0 |
| 12.239.9.82 | 216992082 | 0 |
| 12.239.9.83 | 216992083 | 0 |
| 12.239.9.84 | 216992084 | 0 |
| 12.239.9.85 | 216992085 | 0 |