Les adresses IP débutant par 131.31.40 sont fournies par DoD Network Information Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.32.0.0/11, le bloc IP comprant les adresses de 131.32.0.0 à 131.63.255.255). Le numéro de système autonome (ASN) est 721.
| ASN | 721 |
| IP commençant par | 131.32.0.0 |
| IP se terminant par | 131.63.255.255 |
| Nom ASN | DoD Network Information Center |
| CDIR | 131.32.0.0/11 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 15/09/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Montgomery | 32,4045 | -86,2459 | 2019-09-15 |
| MaxMind | US | États-Unis | - | Montgomery | 32,404 | -86,2539 | 2019-09-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.31.40.0 | 2199857152 | 0 |
| 131.31.40.1 | 2199857153 | 0 |
| 131.31.40.2 | 2199857154 | 0 |
| 131.31.40.3 | 2199857155 | 0 |
| 131.31.40.4 | 2199857156 | 0 |
| 131.31.40.5 | 2199857157 | 0 |
| 131.31.40.6 | 2199857158 | 0 |
| 131.31.40.7 | 2199857159 | 0 |
| 131.31.40.8 | 2199857160 | 0 |
| 131.31.40.9 | 2199857161 | 0 |
| 131.31.40.10 | 2199857162 | 0 |
| 131.31.40.11 | 2199857163 | 0 |
| 131.31.40.12 | 2199857164 | 0 |
| 131.31.40.13 | 2199857165 | 0 |
| 131.31.40.14 | 2199857166 | 0 |
| 131.31.40.15 | 2199857167 | 0 |
| 131.31.40.16 | 2199857168 | 0 |
| 131.31.40.17 | 2199857169 | 0 |
| 131.31.40.18 | 2199857170 | 0 |
| 131.31.40.19 | 2199857171 | 0 |
| 131.31.40.20 | 2199857172 | 0 |
| 131.31.40.21 | 2199857173 | 0 |
| 131.31.40.22 | 2199857174 | 0 |
| 131.31.40.23 | 2199857175 | 0 |
| 131.31.40.24 | 2199857176 | 0 |
| 131.31.40.25 | 2199857177 | 0 |
| 131.31.40.26 | 2199857178 | 0 |
| 131.31.40.27 | 2199857179 | 0 |
| 131.31.40.28 | 2199857180 | 0 |
| 131.31.40.29 | 2199857181 | 0 |
| 131.31.40.30 | 2199857182 | 0 |
| 131.31.40.31 | 2199857183 | 0 |
| 131.31.40.32 | 2199857184 | 0 |
| 131.31.40.33 | 2199857185 | 0 |
| 131.31.40.34 | 2199857186 | 0 |
| 131.31.40.35 | 2199857187 | 0 |
| 131.31.40.36 | 2199857188 | 0 |
| 131.31.40.37 | 2199857189 | 0 |
| 131.31.40.38 | 2199857190 | 0 |
| 131.31.40.39 | 2199857191 | 0 |
| 131.31.40.40 | 2199857192 | 0 |
| 131.31.40.41 | 2199857193 | 0 |
| 131.31.40.42 | 2199857194 | 0 |
| 131.31.40.43 | 2199857195 | 0 |
| 131.31.40.44 | 2199857196 | 0 |
| 131.31.40.45 | 2199857197 | 0 |
| 131.31.40.46 | 2199857198 | 0 |
| 131.31.40.47 | 2199857199 | 0 |
| 131.31.40.48 | 2199857200 | 0 |
| 131.31.40.49 | 2199857201 | 0 |
| 131.31.40.50 | 2199857202 | 0 |
| 131.31.40.51 | 2199857203 | 0 |
| 131.31.40.52 | 2199857204 | 0 |
| 131.31.40.53 | 2199857205 | 0 |
| 131.31.40.54 | 2199857206 | 0 |
| 131.31.40.55 | 2199857207 | 0 |
| 131.31.40.56 | 2199857208 | 0 |
| 131.31.40.57 | 2199857209 | 0 |
| 131.31.40.58 | 2199857210 | 0 |
| 131.31.40.59 | 2199857211 | 0 |
| 131.31.40.60 | 2199857212 | 0 |
| 131.31.40.61 | 2199857213 | 0 |
| 131.31.40.62 | 2199857214 | 0 |
| 131.31.40.63 | 2199857215 | 0 |
| 131.31.40.64 | 2199857216 | 0 |
| 131.31.40.65 | 2199857217 | 0 |
| 131.31.40.66 | 2199857218 | 0 |
| 131.31.40.67 | 2199857219 | 0 |
| 131.31.40.68 | 2199857220 | 0 |
| 131.31.40.69 | 2199857221 | 0 |
| 131.31.40.70 | 2199857222 | 0 |
| 131.31.40.71 | 2199857223 | 0 |
| 131.31.40.72 | 2199857224 | 0 |
| 131.31.40.73 | 2199857225 | 0 |
| 131.31.40.74 | 2199857226 | 0 |
| 131.31.40.75 | 2199857227 | 0 |
| 131.31.40.76 | 2199857228 | 0 |
| 131.31.40.77 | 2199857229 | 0 |
| 131.31.40.78 | 2199857230 | 0 |
| 131.31.40.79 | 2199857231 | 0 |
| 131.31.40.80 | 2199857232 | 0 |
| 131.31.40.81 | 2199857233 | 0 |
| 131.31.40.82 | 2199857234 | 0 |
| 131.31.40.83 | 2199857235 | 0 |
| 131.31.40.84 | 2199857236 | 0 |
| 131.31.40.85 | 2199857237 | 0 |