L'indirizzo IP 166.203.9 è fornito da AT&T Mobility LLC, che è di proprietà del CIDR (Classless Inter-Domain Routing) 166.203.0.0/17, IP tra 166.203.0.0 a 166.203.127.255 ). Il numero di sistema autonomo (ASN) è 20057.
| ASN | 20057 |
| IP inizia con | 166.203.0.0 |
| IP finale con | 166.203.127.255 |
| ASN Nome | AT&T Mobility LLC |
| CDIR | 166.203.0.0/17 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 13/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Miami | 25,7743 | -80,1937 | 2017-09-13 |
| MaxMind | US | United States | - | New York | 40,7694 | -73,9609 | 2017-09-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.203.9.0 | 2798323968 | 0 |
| 166.203.9.1 | 2798323969 | 0 |
| 166.203.9.2 | 2798323970 | 0 |
| 166.203.9.3 | 2798323971 | 0 |
| 166.203.9.4 | 2798323972 | 0 |
| 166.203.9.5 | 2798323973 | 0 |
| 166.203.9.6 | 2798323974 | 0 |
| 166.203.9.7 | 2798323975 | 0 |
| 166.203.9.8 | 2798323976 | 0 |
| 166.203.9.9 | 2798323977 | 0 |
| 166.203.9.10 | 2798323978 | 0 |
| 166.203.9.11 | 2798323979 | 0 |
| 166.203.9.12 | 2798323980 | 0 |
| 166.203.9.13 | 2798323981 | 0 |
| 166.203.9.14 | 2798323982 | 0 |
| 166.203.9.15 | 2798323983 | 0 |
| 166.203.9.16 | 2798323984 | 0 |
| 166.203.9.17 | 2798323985 | 0 |
| 166.203.9.18 | 2798323986 | 0 |
| 166.203.9.19 | 2798323987 | 0 |
| 166.203.9.20 | 2798323988 | 0 |
| 166.203.9.21 | 2798323989 | 0 |
| 166.203.9.22 | 2798323990 | 0 |
| 166.203.9.23 | 2798323991 | 0 |
| 166.203.9.24 | 2798323992 | 0 |
| 166.203.9.25 | 2798323993 | 0 |
| 166.203.9.26 | 2798323994 | 0 |
| 166.203.9.27 | 2798323995 | 0 |
| 166.203.9.28 | 2798323996 | 0 |
| 166.203.9.29 | 2798323997 | 0 |
| 166.203.9.30 | 2798323998 | 0 |
| 166.203.9.31 | 2798323999 | 0 |
| 166.203.9.32 | 2798324000 | 0 |
| 166.203.9.33 | 2798324001 | 0 |
| 166.203.9.34 | 2798324002 | 0 |
| 166.203.9.35 | 2798324003 | 0 |
| 166.203.9.36 | 2798324004 | 0 |
| 166.203.9.37 | 2798324005 | 0 |
| 166.203.9.38 | 2798324006 | 0 |
| 166.203.9.39 | 2798324007 | 0 |
| 166.203.9.40 | 2798324008 | 0 |
| 166.203.9.41 | 2798324009 | 0 |
| 166.203.9.42 | 2798324010 | 0 |
| 166.203.9.43 | 2798324011 | 0 |
| 166.203.9.44 | 2798324012 | 0 |
| 166.203.9.45 | 2798324013 | 0 |
| 166.203.9.46 | 2798324014 | 0 |
| 166.203.9.47 | 2798324015 | 0 |
| 166.203.9.48 | 2798324016 | 0 |
| 166.203.9.49 | 2798324017 | 0 |
| 166.203.9.50 | 2798324018 | 0 |
| 166.203.9.51 | 2798324019 | 0 |
| 166.203.9.52 | 2798324020 | 0 |
| 166.203.9.53 | 2798324021 | 0 |
| 166.203.9.54 | 2798324022 | 0 |
| 166.203.9.55 | 2798324023 | 0 |
| 166.203.9.56 | 2798324024 | 0 |
| 166.203.9.57 | 2798324025 | 0 |
| 166.203.9.58 | 2798324026 | 0 |
| 166.203.9.59 | 2798324027 | 0 |
| 166.203.9.60 | 2798324028 | 0 |
| 166.203.9.61 | 2798324029 | 0 |
| 166.203.9.62 | 2798324030 | 0 |
| 166.203.9.63 | 2798324031 | 0 |
| 166.203.9.64 | 2798324032 | 0 |
| 166.203.9.65 | 2798324033 | 0 |
| 166.203.9.66 | 2798324034 | 0 |
| 166.203.9.67 | 2798324035 | 0 |
| 166.203.9.68 | 2798324036 | 0 |
| 166.203.9.69 | 2798324037 | 0 |
| 166.203.9.70 | 2798324038 | 0 |
| 166.203.9.71 | 2798324039 | 0 |
| 166.203.9.72 | 2798324040 | 0 |
| 166.203.9.73 | 2798324041 | 0 |
| 166.203.9.74 | 2798324042 | 0 |
| 166.203.9.75 | 2798324043 | 0 |
| 166.203.9.76 | 2798324044 | 0 |
| 166.203.9.77 | 2798324045 | 0 |
| 166.203.9.78 | 2798324046 | 0 |
| 166.203.9.79 | 2798324047 | 0 |
| 166.203.9.80 | 2798324048 | 0 |
| 166.203.9.81 | 2798324049 | 0 |
| 166.203.9.82 | 2798324050 | 0 |
| 166.203.9.83 | 2798324051 | 0 |
| 166.203.9.84 | 2798324052 | 0 |
| 166.203.9.85 | 2798324053 | 0 |