L'indirizzo IP 137.81.67 è fornito da University of Wisconsin System, che è di proprietà del CIDR (Classless Inter-Domain Routing) 137.81.0.0/16, IP tra 137.81.0.0 a 137.81.255.255 ). Il numero di sistema autonomo (ASN) è 3128.
| ASN | 3128 |
| IP inizia con | 137.81.0.0 |
| IP finale con | 137.81.255.255 |
| ASN Nome | University of Wisconsin System |
| CDIR | 137.81.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 07/05/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Duluth | 46,7833 | -92,1066 | 2019-05-07 |
| MaxMind | CA | Canada | - | Vancouver | 49,4635 | -122,822 | 2019-05-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 137.81.67.0 | 2303804160 | 0 |
| 137.81.67.1 | 2303804161 | 0 |
| 137.81.67.2 | 2303804162 | 0 |
| 137.81.67.3 | 2303804163 | 0 |
| 137.81.67.4 | 2303804164 | 0 |
| 137.81.67.5 | 2303804165 | 0 |
| 137.81.67.6 | 2303804166 | 0 |
| 137.81.67.7 | 2303804167 | 0 |
| 137.81.67.8 | 2303804168 | 0 |
| 137.81.67.9 | 2303804169 | 0 |
| 137.81.67.10 | 2303804170 | 0 |
| 137.81.67.11 | 2303804171 | 0 |
| 137.81.67.12 | 2303804172 | 0 |
| 137.81.67.13 | 2303804173 | 0 |
| 137.81.67.14 | 2303804174 | 0 |
| 137.81.67.15 | 2303804175 | 0 |
| 137.81.67.16 | 2303804176 | 0 |
| 137.81.67.17 | 2303804177 | 0 |
| 137.81.67.18 | 2303804178 | 0 |
| 137.81.67.19 | 2303804179 | 0 |
| 137.81.67.20 | 2303804180 | 0 |
| 137.81.67.21 | 2303804181 | 0 |
| 137.81.67.22 | 2303804182 | 0 |
| 137.81.67.23 | 2303804183 | 0 |
| 137.81.67.24 | 2303804184 | 0 |
| 137.81.67.25 | 2303804185 | 0 |
| 137.81.67.26 | 2303804186 | 0 |
| 137.81.67.27 | 2303804187 | 0 |
| 137.81.67.28 | 2303804188 | 0 |
| 137.81.67.29 | 2303804189 | 0 |
| 137.81.67.30 | 2303804190 | 0 |
| 137.81.67.31 | 2303804191 | 0 |
| 137.81.67.32 | 2303804192 | 0 |
| 137.81.67.33 | 2303804193 | 0 |
| 137.81.67.34 | 2303804194 | 0 |
| 137.81.67.35 | 2303804195 | 0 |
| 137.81.67.36 | 2303804196 | 0 |
| 137.81.67.37 | 2303804197 | 0 |
| 137.81.67.38 | 2303804198 | 0 |
| 137.81.67.39 | 2303804199 | 0 |
| 137.81.67.40 | 2303804200 | 0 |
| 137.81.67.41 | 2303804201 | 0 |
| 137.81.67.42 | 2303804202 | 0 |
| 137.81.67.43 | 2303804203 | 0 |
| 137.81.67.44 | 2303804204 | 0 |
| 137.81.67.45 | 2303804205 | 0 |
| 137.81.67.46 | 2303804206 | 0 |
| 137.81.67.47 | 2303804207 | 0 |
| 137.81.67.48 | 2303804208 | 0 |
| 137.81.67.49 | 2303804209 | 0 |
| 137.81.67.50 | 2303804210 | 0 |
| 137.81.67.51 | 2303804211 | 0 |
| 137.81.67.52 | 2303804212 | 0 |
| 137.81.67.53 | 2303804213 | 0 |
| 137.81.67.54 | 2303804214 | 0 |
| 137.81.67.55 | 2303804215 | 0 |
| 137.81.67.56 | 2303804216 | 0 |
| 137.81.67.57 | 2303804217 | 0 |
| 137.81.67.58 | 2303804218 | 0 |
| 137.81.67.59 | 2303804219 | 0 |
| 137.81.67.60 | 2303804220 | 0 |
| 137.81.67.61 | 2303804221 | 0 |
| 137.81.67.62 | 2303804222 | 0 |
| 137.81.67.63 | 2303804223 | 0 |
| 137.81.67.64 | 2303804224 | 0 |
| 137.81.67.65 | 2303804225 | 0 |
| 137.81.67.66 | 2303804226 | 0 |
| 137.81.67.67 | 2303804227 | 0 |
| 137.81.67.68 | 2303804228 | 0 |
| 137.81.67.69 | 2303804229 | 0 |
| 137.81.67.70 | 2303804230 | 0 |
| 137.81.67.71 | 2303804231 | 0 |
| 137.81.67.72 | 2303804232 | 0 |
| 137.81.67.73 | 2303804233 | 0 |
| 137.81.67.74 | 2303804234 | 0 |
| 137.81.67.75 | 2303804235 | 0 |
| 137.81.67.76 | 2303804236 | 0 |
| 137.81.67.77 | 2303804237 | 0 |
| 137.81.67.78 | 2303804238 | 0 |
| 137.81.67.79 | 2303804239 | 0 |
| 137.81.67.80 | 2303804240 | 0 |
| 137.81.67.81 | 2303804241 | 0 |
| 137.81.67.82 | 2303804242 | 0 |
| 137.81.67.83 | 2303804243 | 0 |
| 137.81.67.84 | 2303804244 | 0 |
| 137.81.67.85 | 2303804245 | 0 |