The IP address 55.21.89 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 | 19/01/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Raleigh | 35.8428 | -78.6337 | 2019-01-19 |
| MaxMind | US | United States | - | Fort Huachuca | 31.5273 | -110.3607 | 2019-01-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 55.21.89.0 | 924145920 | 0 |
| 55.21.89.1 | 924145921 | 0 |
| 55.21.89.2 | 924145922 | 0 |
| 55.21.89.3 | 924145923 | 0 |
| 55.21.89.4 | 924145924 | 0 |
| 55.21.89.5 | 924145925 | 0 |
| 55.21.89.6 | 924145926 | 0 |
| 55.21.89.7 | 924145927 | 0 |
| 55.21.89.8 | 924145928 | 0 |
| 55.21.89.9 | 924145929 | 0 |
| 55.21.89.10 | 924145930 | 0 |
| 55.21.89.11 | 924145931 | 0 |
| 55.21.89.12 | 924145932 | 0 |
| 55.21.89.13 | 924145933 | 0 |
| 55.21.89.14 | 924145934 | 0 |
| 55.21.89.15 | 924145935 | 0 |
| 55.21.89.16 | 924145936 | 0 |
| 55.21.89.17 | 924145937 | 0 |
| 55.21.89.18 | 924145938 | 0 |
| 55.21.89.19 | 924145939 | 0 |
| 55.21.89.20 | 924145940 | 0 |
| 55.21.89.21 | 924145941 | 0 |
| 55.21.89.22 | 924145942 | 0 |
| 55.21.89.23 | 924145943 | 0 |
| 55.21.89.24 | 924145944 | 0 |
| 55.21.89.25 | 924145945 | 0 |
| 55.21.89.26 | 924145946 | 0 |
| 55.21.89.27 | 924145947 | 0 |
| 55.21.89.28 | 924145948 | 0 |
| 55.21.89.29 | 924145949 | 0 |
| 55.21.89.30 | 924145950 | 0 |
| 55.21.89.31 | 924145951 | 0 |
| 55.21.89.32 | 924145952 | 0 |
| 55.21.89.33 | 924145953 | 0 |
| 55.21.89.34 | 924145954 | 0 |
| 55.21.89.35 | 924145955 | 0 |
| 55.21.89.36 | 924145956 | 0 |
| 55.21.89.37 | 924145957 | 0 |
| 55.21.89.38 | 924145958 | 0 |
| 55.21.89.39 | 924145959 | 0 |
| 55.21.89.40 | 924145960 | 0 |
| 55.21.89.41 | 924145961 | 0 |
| 55.21.89.42 | 924145962 | 0 |
| 55.21.89.43 | 924145963 | 0 |
| 55.21.89.44 | 924145964 | 0 |
| 55.21.89.45 | 924145965 | 0 |
| 55.21.89.46 | 924145966 | 0 |
| 55.21.89.47 | 924145967 | 0 |
| 55.21.89.48 | 924145968 | 0 |
| 55.21.89.49 | 924145969 | 0 |
| 55.21.89.50 | 924145970 | 0 |
| 55.21.89.51 | 924145971 | 0 |
| 55.21.89.52 | 924145972 | 0 |
| 55.21.89.53 | 924145973 | 0 |
| 55.21.89.54 | 924145974 | 0 |
| 55.21.89.55 | 924145975 | 0 |
| 55.21.89.56 | 924145976 | 0 |
| 55.21.89.57 | 924145977 | 0 |
| 55.21.89.58 | 924145978 | 0 |
| 55.21.89.59 | 924145979 | 0 |
| 55.21.89.60 | 924145980 | 0 |
| 55.21.89.61 | 924145981 | 0 |
| 55.21.89.62 | 924145982 | 0 |
| 55.21.89.63 | 924145983 | 0 |
| 55.21.89.64 | 924145984 | 0 |
| 55.21.89.65 | 924145985 | 0 |
| 55.21.89.66 | 924145986 | 0 |
| 55.21.89.67 | 924145987 | 0 |
| 55.21.89.68 | 924145988 | 0 |
| 55.21.89.69 | 924145989 | 0 |
| 55.21.89.70 | 924145990 | 0 |
| 55.21.89.71 | 924145991 | 0 |
| 55.21.89.72 | 924145992 | 0 |
| 55.21.89.73 | 924145993 | 0 |
| 55.21.89.74 | 924145994 | 0 |
| 55.21.89.75 | 924145995 | 0 |
| 55.21.89.76 | 924145996 | 0 |
| 55.21.89.77 | 924145997 | 0 |
| 55.21.89.78 | 924145998 | 0 |
| 55.21.89.79 | 924145999 | 0 |
| 55.21.89.80 | 924146000 | 0 |
| 55.21.89.81 | 924146001 | 0 |
| 55.21.89.82 | 924146002 | 0 |
| 55.21.89.83 | 924146003 | 0 |
| 55.21.89.84 | 924146004 | 0 |
| 55.21.89.85 | 924146005 | 0 |