L'indirizzo IP 55.76.21 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 55.0.0.0/8, IP tra 55.0.0.0 a 55.255.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 55.0.0.0 |
| IP finale con | 55.255.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 55.0.0.0/8 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 10/01/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Raleigh | 35,8428 | -78,6337 | 2019-01-10 |
| MaxMind | US | United States | - | Fort Huachuca | 31,5273 | -110,3607 | 2019-01-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 55.76.21.0 | 927732992 | 0 |
| 55.76.21.1 | 927732993 | 0 |
| 55.76.21.2 | 927732994 | 0 |
| 55.76.21.3 | 927732995 | 0 |
| 55.76.21.4 | 927732996 | 0 |
| 55.76.21.5 | 927732997 | 0 |
| 55.76.21.6 | 927732998 | 0 |
| 55.76.21.7 | 927732999 | 0 |
| 55.76.21.8 | 927733000 | 0 |
| 55.76.21.9 | 927733001 | 0 |
| 55.76.21.10 | 927733002 | 0 |
| 55.76.21.11 | 927733003 | 0 |
| 55.76.21.12 | 927733004 | 0 |
| 55.76.21.13 | 927733005 | 0 |
| 55.76.21.14 | 927733006 | 0 |
| 55.76.21.15 | 927733007 | 0 |
| 55.76.21.16 | 927733008 | 0 |
| 55.76.21.17 | 927733009 | 0 |
| 55.76.21.18 | 927733010 | 0 |
| 55.76.21.19 | 927733011 | 0 |
| 55.76.21.20 | 927733012 | 0 |
| 55.76.21.21 | 927733013 | 0 |
| 55.76.21.22 | 927733014 | 0 |
| 55.76.21.23 | 927733015 | 0 |
| 55.76.21.24 | 927733016 | 0 |
| 55.76.21.25 | 927733017 | 0 |
| 55.76.21.26 | 927733018 | 0 |
| 55.76.21.27 | 927733019 | 0 |
| 55.76.21.28 | 927733020 | 0 |
| 55.76.21.29 | 927733021 | 0 |
| 55.76.21.30 | 927733022 | 0 |
| 55.76.21.31 | 927733023 | 0 |
| 55.76.21.32 | 927733024 | 0 |
| 55.76.21.33 | 927733025 | 0 |
| 55.76.21.34 | 927733026 | 0 |
| 55.76.21.35 | 927733027 | 0 |
| 55.76.21.36 | 927733028 | 0 |
| 55.76.21.37 | 927733029 | 0 |
| 55.76.21.38 | 927733030 | 0 |
| 55.76.21.39 | 927733031 | 0 |
| 55.76.21.40 | 927733032 | 0 |
| 55.76.21.41 | 927733033 | 0 |
| 55.76.21.42 | 927733034 | 0 |
| 55.76.21.43 | 927733035 | 0 |
| 55.76.21.44 | 927733036 | 0 |
| 55.76.21.45 | 927733037 | 0 |
| 55.76.21.46 | 927733038 | 0 |
| 55.76.21.47 | 927733039 | 0 |
| 55.76.21.48 | 927733040 | 0 |
| 55.76.21.49 | 927733041 | 0 |
| 55.76.21.50 | 927733042 | 0 |
| 55.76.21.51 | 927733043 | 0 |
| 55.76.21.52 | 927733044 | 0 |
| 55.76.21.53 | 927733045 | 0 |
| 55.76.21.54 | 927733046 | 0 |
| 55.76.21.55 | 927733047 | 0 |
| 55.76.21.56 | 927733048 | 0 |
| 55.76.21.57 | 927733049 | 0 |
| 55.76.21.58 | 927733050 | 0 |
| 55.76.21.59 | 927733051 | 0 |
| 55.76.21.60 | 927733052 | 0 |
| 55.76.21.61 | 927733053 | 0 |
| 55.76.21.62 | 927733054 | 0 |
| 55.76.21.63 | 927733055 | 0 |
| 55.76.21.64 | 927733056 | 0 |
| 55.76.21.65 | 927733057 | 0 |
| 55.76.21.66 | 927733058 | 0 |
| 55.76.21.67 | 927733059 | 0 |
| 55.76.21.68 | 927733060 | 0 |
| 55.76.21.69 | 927733061 | 0 |
| 55.76.21.70 | 927733062 | 0 |
| 55.76.21.71 | 927733063 | 0 |
| 55.76.21.72 | 927733064 | 0 |
| 55.76.21.73 | 927733065 | 0 |
| 55.76.21.74 | 927733066 | 0 |
| 55.76.21.75 | 927733067 | 0 |
| 55.76.21.76 | 927733068 | 0 |
| 55.76.21.77 | 927733069 | 0 |
| 55.76.21.78 | 927733070 | 0 |
| 55.76.21.79 | 927733071 | 0 |
| 55.76.21.80 | 927733072 | 0 |
| 55.76.21.81 | 927733073 | 0 |
| 55.76.21.82 | 927733074 | 0 |
| 55.76.21.83 | 927733075 | 0 |
| 55.76.21.84 | 927733076 | 0 |
| 55.76.21.85 | 927733077 | 0 |