The IP address 55.66.38 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 55.0.0.0/8 (range 55.0.0.0 to 55.255.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 55.0.0.0 |
| IP ending by | 55.255.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 55.0.0.0/8 |
| Numerical IP | |
| Registry | arin |
| Last update | 16/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Fort Huachuca | 31.5565 | -110.3506 | 2017-08-15 |
| MaxMind | US | United States | - | Fort Huachuca | 31.5273 | -110.3607 | 2017-08-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 55.66.38.0 | 927081984 | 0 |
| 55.66.38.1 | 927081985 | 0 |
| 55.66.38.2 | 927081986 | 0 |
| 55.66.38.3 | 927081987 | 0 |
| 55.66.38.4 | 927081988 | 0 |
| 55.66.38.5 | 927081989 | 0 |
| 55.66.38.6 | 927081990 | 0 |
| 55.66.38.7 | 927081991 | 0 |
| 55.66.38.8 | 927081992 | 0 |
| 55.66.38.9 | 927081993 | 0 |
| 55.66.38.10 | 927081994 | 0 |
| 55.66.38.11 | 927081995 | 0 |
| 55.66.38.12 | 927081996 | 0 |
| 55.66.38.13 | 927081997 | 0 |
| 55.66.38.14 | 927081998 | 0 |
| 55.66.38.15 | 927081999 | 0 |
| 55.66.38.16 | 927082000 | 0 |
| 55.66.38.17 | 927082001 | 0 |
| 55.66.38.18 | 927082002 | 0 |
| 55.66.38.19 | 927082003 | 0 |
| 55.66.38.20 | 927082004 | 0 |
| 55.66.38.21 | 927082005 | 0 |
| 55.66.38.22 | 927082006 | 0 |
| 55.66.38.23 | 927082007 | 0 |
| 55.66.38.24 | 927082008 | 0 |
| 55.66.38.25 | 927082009 | 0 |
| 55.66.38.26 | 927082010 | 0 |
| 55.66.38.27 | 927082011 | 0 |
| 55.66.38.28 | 927082012 | 0 |
| 55.66.38.29 | 927082013 | 0 |
| 55.66.38.30 | 927082014 | 0 |
| 55.66.38.31 | 927082015 | 0 |
| 55.66.38.32 | 927082016 | 0 |
| 55.66.38.33 | 927082017 | 0 |
| 55.66.38.34 | 927082018 | 0 |
| 55.66.38.35 | 927082019 | 0 |
| 55.66.38.36 | 927082020 | 0 |
| 55.66.38.37 | 927082021 | 0 |
| 55.66.38.38 | 927082022 | 0 |
| 55.66.38.39 | 927082023 | 0 |
| 55.66.38.40 | 927082024 | 0 |
| 55.66.38.41 | 927082025 | 0 |
| 55.66.38.42 | 927082026 | 0 |
| 55.66.38.43 | 927082027 | 0 |
| 55.66.38.44 | 927082028 | 0 |
| 55.66.38.45 | 927082029 | 0 |
| 55.66.38.46 | 927082030 | 0 |
| 55.66.38.47 | 927082031 | 0 |
| 55.66.38.48 | 927082032 | 0 |
| 55.66.38.49 | 927082033 | 0 |
| 55.66.38.50 | 927082034 | 0 |
| 55.66.38.51 | 927082035 | 0 |
| 55.66.38.52 | 927082036 | 0 |
| 55.66.38.53 | 927082037 | 0 |
| 55.66.38.54 | 927082038 | 0 |
| 55.66.38.55 | 927082039 | 0 |
| 55.66.38.56 | 927082040 | 0 |
| 55.66.38.57 | 927082041 | 0 |
| 55.66.38.58 | 927082042 | 0 |
| 55.66.38.59 | 927082043 | 0 |
| 55.66.38.60 | 927082044 | 0 |
| 55.66.38.61 | 927082045 | 0 |
| 55.66.38.62 | 927082046 | 0 |
| 55.66.38.63 | 927082047 | 0 |
| 55.66.38.64 | 927082048 | 0 |
| 55.66.38.65 | 927082049 | 0 |
| 55.66.38.66 | 927082050 | 0 |
| 55.66.38.67 | 927082051 | 0 |
| 55.66.38.68 | 927082052 | 0 |
| 55.66.38.69 | 927082053 | 0 |
| 55.66.38.70 | 927082054 | 0 |
| 55.66.38.71 | 927082055 | 0 |
| 55.66.38.72 | 927082056 | 0 |
| 55.66.38.73 | 927082057 | 0 |
| 55.66.38.74 | 927082058 | 0 |
| 55.66.38.75 | 927082059 | 0 |
| 55.66.38.76 | 927082060 | 0 |
| 55.66.38.77 | 927082061 | 0 |
| 55.66.38.78 | 927082062 | 0 |
| 55.66.38.79 | 927082063 | 0 |
| 55.66.38.80 | 927082064 | 0 |
| 55.66.38.81 | 927082065 | 0 |
| 55.66.38.82 | 927082066 | 0 |
| 55.66.38.83 | 927082067 | 0 |
| 55.66.38.84 | 927082068 | 0 |
| 55.66.38.85 | 927082069 | 0 |