The IP address 131.142.3 is provided by Harvard University, it's belong to the CDIR (Classless Inter-Domain Routing) 131.142.0.0/16 (range 131.142.0.0 to 131.142.255.255). The autonomous system number (ASN) is 1742.
| ASN | 1742 |
| IP starting by | 131.142.0.0 |
| IP ending by | 131.142.255.255 |
| ASN Name | Harvard University |
| CDIR | 131.142.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 15/09/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Boston | 42.3584 | -71.0598 | 2019-09-15 |
| MaxMind | US | United States | - | Goleta | 34.5021 | -120.1287 | 2019-09-15 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.142.3.0 | 2207122176 | 0 |
| 131.142.3.1 | 2207122177 | 0 |
| 131.142.3.2 | 2207122178 | 0 |
| 131.142.3.3 | 2207122179 | 0 |
| 131.142.3.4 | 2207122180 | 0 |
| 131.142.3.5 | 2207122181 | 0 |
| 131.142.3.6 | 2207122182 | 0 |
| 131.142.3.7 | 2207122183 | 0 |
| 131.142.3.8 | 2207122184 | 0 |
| 131.142.3.9 | 2207122185 | 0 |
| 131.142.3.10 | 2207122186 | 0 |
| 131.142.3.11 | 2207122187 | 0 |
| 131.142.3.12 | 2207122188 | 0 |
| 131.142.3.13 | 2207122189 | 0 |
| 131.142.3.14 | 2207122190 | 0 |
| 131.142.3.15 | 2207122191 | 0 |
| 131.142.3.16 | 2207122192 | 0 |
| 131.142.3.17 | 2207122193 | 0 |
| 131.142.3.18 | 2207122194 | 0 |
| 131.142.3.19 | 2207122195 | 0 |
| 131.142.3.20 | 2207122196 | 0 |
| 131.142.3.21 | 2207122197 | 0 |
| 131.142.3.22 | 2207122198 | 0 |
| 131.142.3.23 | 2207122199 | 0 |
| 131.142.3.24 | 2207122200 | 0 |
| 131.142.3.25 | 2207122201 | 0 |
| 131.142.3.26 | 2207122202 | 0 |
| 131.142.3.27 | 2207122203 | 0 |
| 131.142.3.28 | 2207122204 | 0 |
| 131.142.3.29 | 2207122205 | 0 |
| 131.142.3.30 | 2207122206 | 0 |
| 131.142.3.31 | 2207122207 | 0 |
| 131.142.3.32 | 2207122208 | 0 |
| 131.142.3.33 | 2207122209 | 0 |
| 131.142.3.34 | 2207122210 | 0 |
| 131.142.3.35 | 2207122211 | 0 |
| 131.142.3.36 | 2207122212 | 0 |
| 131.142.3.37 | 2207122213 | 0 |
| 131.142.3.38 | 2207122214 | 0 |
| 131.142.3.39 | 2207122215 | 0 |
| 131.142.3.40 | 2207122216 | 0 |
| 131.142.3.41 | 2207122217 | 0 |
| 131.142.3.42 | 2207122218 | 0 |
| 131.142.3.43 | 2207122219 | 0 |
| 131.142.3.44 | 2207122220 | 0 |
| 131.142.3.45 | 2207122221 | 0 |
| 131.142.3.46 | 2207122222 | 0 |
| 131.142.3.47 | 2207122223 | 0 |
| 131.142.3.48 | 2207122224 | 0 |
| 131.142.3.49 | 2207122225 | 0 |
| 131.142.3.50 | 2207122226 | 0 |
| 131.142.3.51 | 2207122227 | 0 |
| 131.142.3.52 | 2207122228 | 0 |
| 131.142.3.53 | 2207122229 | 0 |
| 131.142.3.54 | 2207122230 | 0 |
| 131.142.3.55 | 2207122231 | 0 |
| 131.142.3.56 | 2207122232 | 0 |
| 131.142.3.57 | 2207122233 | 0 |
| 131.142.3.58 | 2207122234 | 0 |
| 131.142.3.59 | 2207122235 | 0 |
| 131.142.3.60 | 2207122236 | 0 |
| 131.142.3.61 | 2207122237 | 0 |
| 131.142.3.62 | 2207122238 | 0 |
| 131.142.3.63 | 2207122239 | 0 |
| 131.142.3.64 | 2207122240 | 0 |
| 131.142.3.65 | 2207122241 | 0 |
| 131.142.3.66 | 2207122242 | 0 |
| 131.142.3.67 | 2207122243 | 0 |
| 131.142.3.68 | 2207122244 | 0 |
| 131.142.3.69 | 2207122245 | 0 |
| 131.142.3.70 | 2207122246 | 0 |
| 131.142.3.71 | 2207122247 | 0 |
| 131.142.3.72 | 2207122248 | 0 |
| 131.142.3.73 | 2207122249 | 0 |
| 131.142.3.74 | 2207122250 | 0 |
| 131.142.3.75 | 2207122251 | 0 |
| 131.142.3.76 | 2207122252 | 0 |
| 131.142.3.77 | 2207122253 | 0 |
| 131.142.3.78 | 2207122254 | 0 |
| 131.142.3.79 | 2207122255 | 0 |
| 131.142.3.80 | 2207122256 | 0 |
| 131.142.3.81 | 2207122257 | 0 |
| 131.142.3.82 | 2207122258 | 0 |
| 131.142.3.83 | 2207122259 | 0 |
| 131.142.3.84 | 2207122260 | 0 |
| 131.142.3.85 | 2207122261 | 0 |