L'indirizzo IP 128.91.85 è fornito da University of Pennsylvania, che è di proprietà del CIDR (Classless Inter-Domain Routing) 128.91.0.0/16, IP tra 128.91.0.0 a 128.91.255.255 ). Il numero di sistema autonomo (ASN) è 55.
| ASN | 55 |
| IP inizia con | 128.91.0.0 |
| IP finale con | 128.91.255.255 |
| ASN Nome | University of Pennsylvania |
| CDIR | 128.91.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 31/05/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Philadelphia | 39,961 | -75,1998 | 2018-05-31 |
| MaxMind | US | United States | - | Philadelphia | 39,9597 | -75,1968 | 2018-05-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.91.85.0 | 2153469184 | 0 |
| 128.91.85.1 | 2153469185 | 0 |
| 128.91.85.2 | 2153469186 | 0 |
| 128.91.85.3 | 2153469187 | 0 |
| 128.91.85.4 | 2153469188 | 0 |
| 128.91.85.5 | 2153469189 | 0 |
| 128.91.85.6 | 2153469190 | 0 |
| 128.91.85.7 | 2153469191 | 0 |
| 128.91.85.8 | 2153469192 | 0 |
| 128.91.85.9 | 2153469193 | 0 |
| 128.91.85.10 | 2153469194 | 0 |
| 128.91.85.11 | 2153469195 | 0 |
| 128.91.85.12 | 2153469196 | 0 |
| 128.91.85.13 | 2153469197 | 0 |
| 128.91.85.14 | 2153469198 | 0 |
| 128.91.85.15 | 2153469199 | 0 |
| 128.91.85.16 | 2153469200 | 0 |
| 128.91.85.17 | 2153469201 | 0 |
| 128.91.85.18 | 2153469202 | 0 |
| 128.91.85.19 | 2153469203 | 0 |
| 128.91.85.20 | 2153469204 | 0 |
| 128.91.85.21 | 2153469205 | 0 |
| 128.91.85.22 | 2153469206 | 0 |
| 128.91.85.23 | 2153469207 | 0 |
| 128.91.85.24 | 2153469208 | 0 |
| 128.91.85.25 | 2153469209 | 0 |
| 128.91.85.26 | 2153469210 | 0 |
| 128.91.85.27 | 2153469211 | 0 |
| 128.91.85.28 | 2153469212 | 0 |
| 128.91.85.29 | 2153469213 | 0 |
| 128.91.85.30 | 2153469214 | 0 |
| 128.91.85.31 | 2153469215 | 0 |
| 128.91.85.32 | 2153469216 | 0 |
| 128.91.85.33 | 2153469217 | 0 |
| 128.91.85.34 | 2153469218 | 0 |
| 128.91.85.35 | 2153469219 | 0 |
| 128.91.85.36 | 2153469220 | 0 |
| 128.91.85.37 | 2153469221 | 0 |
| 128.91.85.38 | 2153469222 | 0 |
| 128.91.85.39 | 2153469223 | 0 |
| 128.91.85.40 | 2153469224 | 0 |
| 128.91.85.41 | 2153469225 | 0 |
| 128.91.85.42 | 2153469226 | 0 |
| 128.91.85.43 | 2153469227 | 0 |
| 128.91.85.44 | 2153469228 | 0 |
| 128.91.85.45 | 2153469229 | 0 |
| 128.91.85.46 | 2153469230 | 0 |
| 128.91.85.47 | 2153469231 | 0 |
| 128.91.85.48 | 2153469232 | 0 |
| 128.91.85.49 | 2153469233 | 0 |
| 128.91.85.50 | 2153469234 | 0 |
| 128.91.85.51 | 2153469235 | 0 |
| 128.91.85.52 | 2153469236 | 0 |
| 128.91.85.53 | 2153469237 | 0 |
| 128.91.85.54 | 2153469238 | 0 |
| 128.91.85.55 | 2153469239 | 0 |
| 128.91.85.56 | 2153469240 | 0 |
| 128.91.85.57 | 2153469241 | 0 |
| 128.91.85.58 | 2153469242 | 0 |
| 128.91.85.59 | 2153469243 | 0 |
| 128.91.85.60 | 2153469244 | 0 |
| 128.91.85.61 | 2153469245 | 0 |
| 128.91.85.62 | 2153469246 | 0 |
| 128.91.85.63 | 2153469247 | 0 |
| 128.91.85.64 | 2153469248 | 0 |
| 128.91.85.65 | 2153469249 | 0 |
| 128.91.85.66 | 2153469250 | 0 |
| 128.91.85.67 | 2153469251 | 0 |
| 128.91.85.68 | 2153469252 | 0 |
| 128.91.85.69 | 2153469253 | 0 |
| 128.91.85.70 | 2153469254 | 0 |
| 128.91.85.71 | 2153469255 | 0 |
| 128.91.85.72 | 2153469256 | 0 |
| 128.91.85.73 | 2153469257 | 0 |
| 128.91.85.74 | 2153469258 | 0 |
| 128.91.85.75 | 2153469259 | 0 |
| 128.91.85.76 | 2153469260 | 0 |
| 128.91.85.77 | 2153469261 | 0 |
| 128.91.85.78 | 2153469262 | 0 |
| 128.91.85.79 | 2153469263 | 0 |
| 128.91.85.80 | 2153469264 | 0 |
| 128.91.85.81 | 2153469265 | 0 |
| 128.91.85.82 | 2153469266 | 0 |
| 128.91.85.83 | 2153469267 | 0 |
| 128.91.85.84 | 2153469268 | 0 |
| 128.91.85.85 | 2153469269 | 0 |