The IP address 215.81.12 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 215.0.0.0/9 (range 215.0.0.0 to 215.127.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 215.0.0.0 |
| IP ending by | 215.127.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 215.0.0.0/9 |
| Numerical IP | |
| Registry | arin |
| Last update | 09/03/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Herndon | 38.9245 | -77.4019 | 2020-03-09 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2020-03-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 215.81.12.0 | 3612412928 | 0 |
| 215.81.12.1 | 3612412929 | 0 |
| 215.81.12.2 | 3612412930 | 0 |
| 215.81.12.3 | 3612412931 | 0 |
| 215.81.12.4 | 3612412932 | 0 |
| 215.81.12.5 | 3612412933 | 0 |
| 215.81.12.6 | 3612412934 | 0 |
| 215.81.12.7 | 3612412935 | 0 |
| 215.81.12.8 | 3612412936 | 0 |
| 215.81.12.9 | 3612412937 | 0 |
| 215.81.12.10 | 3612412938 | 0 |
| 215.81.12.11 | 3612412939 | 0 |
| 215.81.12.12 | 3612412940 | 0 |
| 215.81.12.13 | 3612412941 | 0 |
| 215.81.12.14 | 3612412942 | 0 |
| 215.81.12.15 | 3612412943 | 0 |
| 215.81.12.16 | 3612412944 | 0 |
| 215.81.12.17 | 3612412945 | 0 |
| 215.81.12.18 | 3612412946 | 0 |
| 215.81.12.19 | 3612412947 | 0 |
| 215.81.12.20 | 3612412948 | 0 |
| 215.81.12.21 | 3612412949 | 0 |
| 215.81.12.22 | 3612412950 | 0 |
| 215.81.12.23 | 3612412951 | 0 |
| 215.81.12.24 | 3612412952 | 0 |
| 215.81.12.25 | 3612412953 | 0 |
| 215.81.12.26 | 3612412954 | 0 |
| 215.81.12.27 | 3612412955 | 0 |
| 215.81.12.28 | 3612412956 | 0 |
| 215.81.12.29 | 3612412957 | 0 |
| 215.81.12.30 | 3612412958 | 0 |
| 215.81.12.31 | 3612412959 | 0 |
| 215.81.12.32 | 3612412960 | 0 |
| 215.81.12.33 | 3612412961 | 0 |
| 215.81.12.34 | 3612412962 | 0 |
| 215.81.12.35 | 3612412963 | 0 |
| 215.81.12.36 | 3612412964 | 0 |
| 215.81.12.37 | 3612412965 | 0 |
| 215.81.12.38 | 3612412966 | 0 |
| 215.81.12.39 | 3612412967 | 0 |
| 215.81.12.40 | 3612412968 | 0 |
| 215.81.12.41 | 3612412969 | 0 |
| 215.81.12.42 | 3612412970 | 0 |
| 215.81.12.43 | 3612412971 | 0 |
| 215.81.12.44 | 3612412972 | 0 |
| 215.81.12.45 | 3612412973 | 0 |
| 215.81.12.46 | 3612412974 | 0 |
| 215.81.12.47 | 3612412975 | 0 |
| 215.81.12.48 | 3612412976 | 0 |
| 215.81.12.49 | 3612412977 | 0 |
| 215.81.12.50 | 3612412978 | 0 |
| 215.81.12.51 | 3612412979 | 0 |
| 215.81.12.52 | 3612412980 | 0 |
| 215.81.12.53 | 3612412981 | 0 |
| 215.81.12.54 | 3612412982 | 0 |
| 215.81.12.55 | 3612412983 | 0 |
| 215.81.12.56 | 3612412984 | 0 |
| 215.81.12.57 | 3612412985 | 0 |
| 215.81.12.58 | 3612412986 | 0 |
| 215.81.12.59 | 3612412987 | 0 |
| 215.81.12.60 | 3612412988 | 0 |
| 215.81.12.61 | 3612412989 | 0 |
| 215.81.12.62 | 3612412990 | 0 |
| 215.81.12.63 | 3612412991 | 0 |
| 215.81.12.64 | 3612412992 | 0 |
| 215.81.12.65 | 3612412993 | 0 |
| 215.81.12.66 | 3612412994 | 0 |
| 215.81.12.67 | 3612412995 | 0 |
| 215.81.12.68 | 3612412996 | 0 |
| 215.81.12.69 | 3612412997 | 0 |
| 215.81.12.70 | 3612412998 | 0 |
| 215.81.12.71 | 3612412999 | 0 |
| 215.81.12.72 | 3612413000 | 0 |
| 215.81.12.73 | 3612413001 | 0 |
| 215.81.12.74 | 3612413002 | 0 |
| 215.81.12.75 | 3612413003 | 0 |
| 215.81.12.76 | 3612413004 | 0 |
| 215.81.12.77 | 3612413005 | 0 |
| 215.81.12.78 | 3612413006 | 0 |
| 215.81.12.79 | 3612413007 | 0 |
| 215.81.12.80 | 3612413008 | 0 |
| 215.81.12.81 | 3612413009 | 0 |
| 215.81.12.82 | 3612413010 | 0 |
| 215.81.12.83 | 3612413011 | 0 |
| 215.81.12.84 | 3612413012 | 0 |
| 215.81.12.85 | 3612413013 | 0 |