Les adresses IP débutant par 99.77.220 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.64.0.0/11, le bloc IP comprant les adresses de 99.64.0.0 à 99.95.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.64.0.0 |
| IP se terminant par | 99.95.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.64.0.0/11 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 29/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2017-07-29 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.77.220.0 | 1666046976 | 0 |
| 99.77.220.1 | 1666046977 | 0 |
| 99.77.220.2 | 1666046978 | 0 |
| 99.77.220.3 | 1666046979 | 0 |
| 99.77.220.4 | 1666046980 | 0 |
| 99.77.220.5 | 1666046981 | 0 |
| 99.77.220.6 | 1666046982 | 0 |
| 99.77.220.7 | 1666046983 | 0 |
| 99.77.220.8 | 1666046984 | 0 |
| 99.77.220.9 | 1666046985 | 0 |
| 99.77.220.10 | 1666046986 | 0 |
| 99.77.220.11 | 1666046987 | 0 |
| 99.77.220.12 | 1666046988 | 0 |
| 99.77.220.13 | 1666046989 | 0 |
| 99.77.220.14 | 1666046990 | 0 |
| 99.77.220.15 | 1666046991 | 0 |
| 99.77.220.16 | 1666046992 | 0 |
| 99.77.220.17 | 1666046993 | 0 |
| 99.77.220.18 | 1666046994 | 0 |
| 99.77.220.19 | 1666046995 | 0 |
| 99.77.220.20 | 1666046996 | 0 |
| 99.77.220.21 | 1666046997 | 0 |
| 99.77.220.22 | 1666046998 | 0 |
| 99.77.220.23 | 1666046999 | 0 |
| 99.77.220.24 | 1666047000 | 0 |
| 99.77.220.25 | 1666047001 | 0 |
| 99.77.220.26 | 1666047002 | 0 |
| 99.77.220.27 | 1666047003 | 0 |
| 99.77.220.28 | 1666047004 | 0 |
| 99.77.220.29 | 1666047005 | 0 |
| 99.77.220.30 | 1666047006 | 0 |
| 99.77.220.31 | 1666047007 | 0 |
| 99.77.220.32 | 1666047008 | 0 |
| 99.77.220.33 | 1666047009 | 0 |
| 99.77.220.34 | 1666047010 | 0 |
| 99.77.220.35 | 1666047011 | 0 |
| 99.77.220.36 | 1666047012 | 0 |
| 99.77.220.37 | 1666047013 | 0 |
| 99.77.220.38 | 1666047014 | 0 |
| 99.77.220.39 | 1666047015 | 0 |
| 99.77.220.40 | 1666047016 | 0 |
| 99.77.220.41 | 1666047017 | 0 |
| 99.77.220.42 | 1666047018 | 0 |
| 99.77.220.43 | 1666047019 | 0 |
| 99.77.220.44 | 1666047020 | 0 |
| 99.77.220.45 | 1666047021 | 0 |
| 99.77.220.46 | 1666047022 | 0 |
| 99.77.220.47 | 1666047023 | 0 |
| 99.77.220.48 | 1666047024 | 0 |
| 99.77.220.49 | 1666047025 | 0 |
| 99.77.220.50 | 1666047026 | 0 |
| 99.77.220.51 | 1666047027 | 0 |
| 99.77.220.52 | 1666047028 | 0 |
| 99.77.220.53 | 1666047029 | 0 |
| 99.77.220.54 | 1666047030 | 0 |
| 99.77.220.55 | 1666047031 | 0 |
| 99.77.220.56 | 1666047032 | 0 |
| 99.77.220.57 | 1666047033 | 0 |
| 99.77.220.58 | 1666047034 | 0 |
| 99.77.220.59 | 1666047035 | 0 |
| 99.77.220.60 | 1666047036 | 0 |
| 99.77.220.61 | 1666047037 | 0 |
| 99.77.220.62 | 1666047038 | 0 |
| 99.77.220.63 | 1666047039 | 0 |
| 99.77.220.64 | 1666047040 | 0 |
| 99.77.220.65 | 1666047041 | 0 |
| 99.77.220.66 | 1666047042 | 0 |
| 99.77.220.67 | 1666047043 | 0 |
| 99.77.220.68 | 1666047044 | 0 |
| 99.77.220.69 | 1666047045 | 0 |
| 99.77.220.70 | 1666047046 | 0 |
| 99.77.220.71 | 1666047047 | 0 |
| 99.77.220.72 | 1666047048 | 0 |
| 99.77.220.73 | 1666047049 | 0 |
| 99.77.220.74 | 1666047050 | 0 |
| 99.77.220.75 | 1666047051 | 0 |
| 99.77.220.76 | 1666047052 | 0 |
| 99.77.220.77 | 1666047053 | 0 |
| 99.77.220.78 | 1666047054 | 0 |
| 99.77.220.79 | 1666047055 | 0 |
| 99.77.220.80 | 1666047056 | 0 |
| 99.77.220.81 | 1666047057 | 0 |
| 99.77.220.82 | 1666047058 | 0 |
| 99.77.220.83 | 1666047059 | 0 |
| 99.77.220.84 | 1666047060 | 0 |
| 99.77.220.85 | 1666047061 | 0 |