L'indirizzo IP 137.81.32 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 | 29/03/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Lake Nebagamon | 46,5149 | -91,6999 | 2018-03-29 |
| MaxMind | US | United States | - | Superior | 46,5754 | -92,1378 | 2018-03-29 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 137.81.32.0 | 2303795200 | 0 |
| 137.81.32.1 | 2303795201 | 0 |
| 137.81.32.2 | 2303795202 | 0 |
| 137.81.32.3 | 2303795203 | 0 |
| 137.81.32.4 | 2303795204 | 0 |
| 137.81.32.5 | 2303795205 | 0 |
| 137.81.32.6 | 2303795206 | 0 |
| 137.81.32.7 | 2303795207 | 0 |
| 137.81.32.8 | 2303795208 | 0 |
| 137.81.32.9 | 2303795209 | 0 |
| 137.81.32.10 | 2303795210 | 0 |
| 137.81.32.11 | 2303795211 | 0 |
| 137.81.32.12 | 2303795212 | 0 |
| 137.81.32.13 | 2303795213 | 0 |
| 137.81.32.14 | 2303795214 | 0 |
| 137.81.32.15 | 2303795215 | 0 |
| 137.81.32.16 | 2303795216 | 0 |
| 137.81.32.17 | 2303795217 | 0 |
| 137.81.32.18 | 2303795218 | 0 |
| 137.81.32.19 | 2303795219 | 0 |
| 137.81.32.20 | 2303795220 | 0 |
| 137.81.32.21 | 2303795221 | 0 |
| 137.81.32.22 | 2303795222 | 0 |
| 137.81.32.23 | 2303795223 | 0 |
| 137.81.32.24 | 2303795224 | 0 |
| 137.81.32.25 | 2303795225 | 0 |
| 137.81.32.26 | 2303795226 | 0 |
| 137.81.32.27 | 2303795227 | 0 |
| 137.81.32.28 | 2303795228 | 0 |
| 137.81.32.29 | 2303795229 | 0 |
| 137.81.32.30 | 2303795230 | 0 |
| 137.81.32.31 | 2303795231 | 0 |
| 137.81.32.32 | 2303795232 | 0 |
| 137.81.32.33 | 2303795233 | 0 |
| 137.81.32.34 | 2303795234 | 0 |
| 137.81.32.35 | 2303795235 | 0 |
| 137.81.32.36 | 2303795236 | 0 |
| 137.81.32.37 | 2303795237 | 0 |
| 137.81.32.38 | 2303795238 | 0 |
| 137.81.32.39 | 2303795239 | 0 |
| 137.81.32.40 | 2303795240 | 0 |
| 137.81.32.41 | 2303795241 | 0 |
| 137.81.32.42 | 2303795242 | 0 |
| 137.81.32.43 | 2303795243 | 0 |
| 137.81.32.44 | 2303795244 | 0 |
| 137.81.32.45 | 2303795245 | 0 |
| 137.81.32.46 | 2303795246 | 0 |
| 137.81.32.47 | 2303795247 | 0 |
| 137.81.32.48 | 2303795248 | 0 |
| 137.81.32.49 | 2303795249 | 0 |
| 137.81.32.50 | 2303795250 | 0 |
| 137.81.32.51 | 2303795251 | 0 |
| 137.81.32.52 | 2303795252 | 0 |
| 137.81.32.53 | 2303795253 | 0 |
| 137.81.32.54 | 2303795254 | 0 |
| 137.81.32.55 | 2303795255 | 0 |
| 137.81.32.56 | 2303795256 | 0 |
| 137.81.32.57 | 2303795257 | 0 |
| 137.81.32.58 | 2303795258 | 0 |
| 137.81.32.59 | 2303795259 | 0 |
| 137.81.32.60 | 2303795260 | 0 |
| 137.81.32.61 | 2303795261 | 0 |
| 137.81.32.62 | 2303795262 | 0 |
| 137.81.32.63 | 2303795263 | 0 |
| 137.81.32.64 | 2303795264 | 0 |
| 137.81.32.65 | 2303795265 | 0 |
| 137.81.32.66 | 2303795266 | 0 |
| 137.81.32.67 | 2303795267 | 0 |
| 137.81.32.68 | 2303795268 | 0 |
| 137.81.32.69 | 2303795269 | 0 |
| 137.81.32.70 | 2303795270 | 0 |
| 137.81.32.71 | 2303795271 | 0 |
| 137.81.32.72 | 2303795272 | 0 |
| 137.81.32.73 | 2303795273 | 0 |
| 137.81.32.74 | 2303795274 | 0 |
| 137.81.32.75 | 2303795275 | 0 |
| 137.81.32.76 | 2303795276 | 0 |
| 137.81.32.77 | 2303795277 | 0 |
| 137.81.32.78 | 2303795278 | 0 |
| 137.81.32.79 | 2303795279 | 0 |
| 137.81.32.80 | 2303795280 | 0 |
| 137.81.32.81 | 2303795281 | 0 |
| 137.81.32.82 | 2303795282 | 0 |
| 137.81.32.83 | 2303795283 | 0 |
| 137.81.32.84 | 2303795284 | 0 |
| 137.81.32.85 | 2303795285 | 0 |