The IP address 166.42.57 is provided by MCI, it's belong to the CDIR (Classless Inter-Domain Routing) 166.32.0.0/12 (range 166.32.0.0 to 166.47.255.255). The autonomous system number (ASN) is 3371.
| ASN | 3371 |
| IP starting by | 166.32.0.0 |
| IP ending by | 166.47.255.255 |
| ASN Name | MCI |
| CDIR | 166.32.0.0/12 |
| Numerical IP | |
| Registry | arin |
| Last update | 13/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Dulles | 38.9517 | -77.4481 | 2017-07-13 |
| MaxMind | US | United States | - | Ashburn | 39.018 | -77.539 | 2017-07-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.42.57.0 | 2787784960 | 0 |
| 166.42.57.1 | 2787784961 | 0 |
| 166.42.57.2 | 2787784962 | 0 |
| 166.42.57.3 | 2787784963 | 0 |
| 166.42.57.4 | 2787784964 | 0 |
| 166.42.57.5 | 2787784965 | 0 |
| 166.42.57.6 | 2787784966 | 0 |
| 166.42.57.7 | 2787784967 | 0 |
| 166.42.57.8 | 2787784968 | 0 |
| 166.42.57.9 | 2787784969 | 0 |
| 166.42.57.10 | 2787784970 | 0 |
| 166.42.57.11 | 2787784971 | 0 |
| 166.42.57.12 | 2787784972 | 0 |
| 166.42.57.13 | 2787784973 | 0 |
| 166.42.57.14 | 2787784974 | 0 |
| 166.42.57.15 | 2787784975 | 0 |
| 166.42.57.16 | 2787784976 | 0 |
| 166.42.57.17 | 2787784977 | 0 |
| 166.42.57.18 | 2787784978 | 0 |
| 166.42.57.19 | 2787784979 | 0 |
| 166.42.57.20 | 2787784980 | 0 |
| 166.42.57.21 | 2787784981 | 0 |
| 166.42.57.22 | 2787784982 | 0 |
| 166.42.57.23 | 2787784983 | 0 |
| 166.42.57.24 | 2787784984 | 0 |
| 166.42.57.25 | 2787784985 | 0 |
| 166.42.57.26 | 2787784986 | 0 |
| 166.42.57.27 | 2787784987 | 0 |
| 166.42.57.28 | 2787784988 | 0 |
| 166.42.57.29 | 2787784989 | 0 |
| 166.42.57.30 | 2787784990 | 0 |
| 166.42.57.31 | 2787784991 | 0 |
| 166.42.57.32 | 2787784992 | 0 |
| 166.42.57.33 | 2787784993 | 0 |
| 166.42.57.34 | 2787784994 | 0 |
| 166.42.57.35 | 2787784995 | 0 |
| 166.42.57.36 | 2787784996 | 0 |
| 166.42.57.37 | 2787784997 | 0 |
| 166.42.57.38 | 2787784998 | 0 |
| 166.42.57.39 | 2787784999 | 0 |
| 166.42.57.40 | 2787785000 | 0 |
| 166.42.57.41 | 2787785001 | 0 |
| 166.42.57.42 | 2787785002 | 0 |
| 166.42.57.43 | 2787785003 | 0 |
| 166.42.57.44 | 2787785004 | 0 |
| 166.42.57.45 | 2787785005 | 0 |
| 166.42.57.46 | 2787785006 | 0 |
| 166.42.57.47 | 2787785007 | 0 |
| 166.42.57.48 | 2787785008 | 0 |
| 166.42.57.49 | 2787785009 | 0 |
| 166.42.57.50 | 2787785010 | 0 |
| 166.42.57.51 | 2787785011 | 0 |
| 166.42.57.52 | 2787785012 | 0 |
| 166.42.57.53 | 2787785013 | 0 |
| 166.42.57.54 | 2787785014 | 0 |
| 166.42.57.55 | 2787785015 | 0 |
| 166.42.57.56 | 2787785016 | 0 |
| 166.42.57.57 | 2787785017 | 0 |
| 166.42.57.58 | 2787785018 | 0 |
| 166.42.57.59 | 2787785019 | 0 |
| 166.42.57.60 | 2787785020 | 0 |
| 166.42.57.61 | 2787785021 | 0 |
| 166.42.57.62 | 2787785022 | 0 |
| 166.42.57.63 | 2787785023 | 0 |
| 166.42.57.64 | 2787785024 | 0 |
| 166.42.57.65 | 2787785025 | 0 |
| 166.42.57.66 | 2787785026 | 0 |
| 166.42.57.67 | 2787785027 | 0 |
| 166.42.57.68 | 2787785028 | 0 |
| 166.42.57.69 | 2787785029 | 0 |
| 166.42.57.70 | 2787785030 | 0 |
| 166.42.57.71 | 2787785031 | 0 |
| 166.42.57.72 | 2787785032 | 0 |
| 166.42.57.73 | 2787785033 | 0 |
| 166.42.57.74 | 2787785034 | 0 |
| 166.42.57.75 | 2787785035 | 0 |
| 166.42.57.76 | 2787785036 | 0 |
| 166.42.57.77 | 2787785037 | 0 |
| 166.42.57.78 | 2787785038 | 0 |
| 166.42.57.79 | 2787785039 | 0 |
| 166.42.57.80 | 2787785040 | 0 |
| 166.42.57.81 | 2787785041 | 0 |
| 166.42.57.82 | 2787785042 | 0 |
| 166.42.57.83 | 2787785043 | 0 |
| 166.42.57.84 | 2787785044 | 0 |
| 166.42.57.85 | 2787785045 | 0 |