L'indirizzo IP 131.51.91 è fornito da DoD Network Information Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 131.32.0.0/11, IP tra 131.32.0.0 a 131.63.255.255 ). Il numero di sistema autonomo (ASN) è 721.
| ASN | 721 |
| IP inizia con | 131.32.0.0 |
| IP finale con | 131.63.255.255 |
| ASN Nome | DoD Network Information Center |
| CDIR | 131.32.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 26/03/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2020-03-25 |
| MaxMind | US | United States | - | Montgomery | 32,404 | -86,2539 | 2020-03-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.51.91.0 | 2201180928 | 0 |
| 131.51.91.1 | 2201180929 | 0 |
| 131.51.91.2 | 2201180930 | 0 |
| 131.51.91.3 | 2201180931 | 0 |
| 131.51.91.4 | 2201180932 | 0 |
| 131.51.91.5 | 2201180933 | 0 |
| 131.51.91.6 | 2201180934 | 0 |
| 131.51.91.7 | 2201180935 | 0 |
| 131.51.91.8 | 2201180936 | 0 |
| 131.51.91.9 | 2201180937 | 0 |
| 131.51.91.10 | 2201180938 | 0 |
| 131.51.91.11 | 2201180939 | 0 |
| 131.51.91.12 | 2201180940 | 0 |
| 131.51.91.13 | 2201180941 | 0 |
| 131.51.91.14 | 2201180942 | 0 |
| 131.51.91.15 | 2201180943 | 0 |
| 131.51.91.16 | 2201180944 | 0 |
| 131.51.91.17 | 2201180945 | 0 |
| 131.51.91.18 | 2201180946 | 0 |
| 131.51.91.19 | 2201180947 | 0 |
| 131.51.91.20 | 2201180948 | 0 |
| 131.51.91.21 | 2201180949 | 0 |
| 131.51.91.22 | 2201180950 | 0 |
| 131.51.91.23 | 2201180951 | 0 |
| 131.51.91.24 | 2201180952 | 0 |
| 131.51.91.25 | 2201180953 | 0 |
| 131.51.91.26 | 2201180954 | 0 |
| 131.51.91.27 | 2201180955 | 0 |
| 131.51.91.28 | 2201180956 | 0 |
| 131.51.91.29 | 2201180957 | 0 |
| 131.51.91.30 | 2201180958 | 0 |
| 131.51.91.31 | 2201180959 | 0 |
| 131.51.91.32 | 2201180960 | 0 |
| 131.51.91.33 | 2201180961 | 0 |
| 131.51.91.34 | 2201180962 | 0 |
| 131.51.91.35 | 2201180963 | 0 |
| 131.51.91.36 | 2201180964 | 0 |
| 131.51.91.37 | 2201180965 | 0 |
| 131.51.91.38 | 2201180966 | 0 |
| 131.51.91.39 | 2201180967 | 0 |
| 131.51.91.40 | 2201180968 | 0 |
| 131.51.91.41 | 2201180969 | 0 |
| 131.51.91.42 | 2201180970 | 0 |
| 131.51.91.43 | 2201180971 | 0 |
| 131.51.91.44 | 2201180972 | 0 |
| 131.51.91.45 | 2201180973 | 0 |
| 131.51.91.46 | 2201180974 | 0 |
| 131.51.91.47 | 2201180975 | 0 |
| 131.51.91.48 | 2201180976 | 0 |
| 131.51.91.49 | 2201180977 | 0 |
| 131.51.91.50 | 2201180978 | 0 |
| 131.51.91.51 | 2201180979 | 0 |
| 131.51.91.52 | 2201180980 | 0 |
| 131.51.91.53 | 2201180981 | 0 |
| 131.51.91.54 | 2201180982 | 0 |
| 131.51.91.55 | 2201180983 | 0 |
| 131.51.91.56 | 2201180984 | 0 |
| 131.51.91.57 | 2201180985 | 0 |
| 131.51.91.58 | 2201180986 | 0 |
| 131.51.91.59 | 2201180987 | 0 |
| 131.51.91.60 | 2201180988 | 0 |
| 131.51.91.61 | 2201180989 | 0 |
| 131.51.91.62 | 2201180990 | 0 |
| 131.51.91.63 | 2201180991 | 0 |
| 131.51.91.64 | 2201180992 | 0 |
| 131.51.91.65 | 2201180993 | 0 |
| 131.51.91.66 | 2201180994 | 0 |
| 131.51.91.67 | 2201180995 | 0 |
| 131.51.91.68 | 2201180996 | 0 |
| 131.51.91.69 | 2201180997 | 0 |
| 131.51.91.70 | 2201180998 | 0 |
| 131.51.91.71 | 2201180999 | 0 |
| 131.51.91.72 | 2201181000 | 0 |
| 131.51.91.73 | 2201181001 | 0 |
| 131.51.91.74 | 2201181002 | 0 |
| 131.51.91.75 | 2201181003 | 0 |
| 131.51.91.76 | 2201181004 | 0 |
| 131.51.91.77 | 2201181005 | 0 |
| 131.51.91.78 | 2201181006 | 0 |
| 131.51.91.79 | 2201181007 | 0 |
| 131.51.91.80 | 2201181008 | 0 |
| 131.51.91.81 | 2201181009 | 0 |
| 131.51.91.82 | 2201181010 | 0 |
| 131.51.91.83 | 2201181011 | 0 |
| 131.51.91.84 | 2201181012 | 0 |
| 131.51.91.85 | 2201181013 | 0 |