L'indirizzo IP 128.103.5 è fornito da Harvard University, che è di proprietà del CIDR (Classless Inter-Domain Routing) 128.103.0.0/16, IP tra 128.103.0.0 a 128.103.255.255 ). Il numero di sistema autonomo (ASN) è 1742.
| ASN | 1742 |
| IP inizia con | 128.103.0.0 |
| IP finale con | 128.103.255.255 |
| ASN Nome | Harvard University |
| CDIR | 128.103.0.0/16 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 03/12/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Madison | 43,0753 | -89,4114 | 2018-12-03 |
| MaxMind | US | United States | - | Madison | 43,0731 | -89,4012 | 2018-12-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 128.103.5.0 | 2154235136 | 0 |
| 128.103.5.1 | 2154235137 | 0 |
| 128.103.5.2 | 2154235138 | 0 |
| 128.103.5.3 | 2154235139 | 0 |
| 128.103.5.4 | 2154235140 | 0 |
| 128.103.5.5 | 2154235141 | 0 |
| 128.103.5.6 | 2154235142 | 0 |
| 128.103.5.7 | 2154235143 | 0 |
| 128.103.5.8 | 2154235144 | 0 |
| 128.103.5.9 | 2154235145 | 0 |
| 128.103.5.10 | 2154235146 | 0 |
| 128.103.5.11 | 2154235147 | 0 |
| 128.103.5.12 | 2154235148 | 0 |
| 128.103.5.13 | 2154235149 | 0 |
| 128.103.5.14 | 2154235150 | 0 |
| 128.103.5.15 | 2154235151 | 0 |
| 128.103.5.16 | 2154235152 | 0 |
| 128.103.5.17 | 2154235153 | 0 |
| 128.103.5.18 | 2154235154 | 0 |
| 128.103.5.19 | 2154235155 | 0 |
| 128.103.5.20 | 2154235156 | 0 |
| 128.103.5.21 | 2154235157 | 0 |
| 128.103.5.22 | 2154235158 | 0 |
| 128.103.5.23 | 2154235159 | 0 |
| 128.103.5.24 | 2154235160 | 0 |
| 128.103.5.25 | 2154235161 | 0 |
| 128.103.5.26 | 2154235162 | 0 |
| 128.103.5.27 | 2154235163 | 0 |
| 128.103.5.28 | 2154235164 | 0 |
| 128.103.5.29 | 2154235165 | 0 |
| 128.103.5.30 | 2154235166 | 0 |
| 128.103.5.31 | 2154235167 | 0 |
| 128.103.5.32 | 2154235168 | 0 |
| 128.103.5.33 | 2154235169 | 0 |
| 128.103.5.34 | 2154235170 | 0 |
| 128.103.5.35 | 2154235171 | 0 |
| 128.103.5.36 | 2154235172 | 0 |
| 128.103.5.37 | 2154235173 | 0 |
| 128.103.5.38 | 2154235174 | 0 |
| 128.103.5.39 | 2154235175 | 0 |
| 128.103.5.40 | 2154235176 | 0 |
| 128.103.5.41 | 2154235177 | 0 |
| 128.103.5.42 | 2154235178 | 0 |
| 128.103.5.43 | 2154235179 | 0 |
| 128.103.5.44 | 2154235180 | 0 |
| 128.103.5.45 | 2154235181 | 0 |
| 128.103.5.46 | 2154235182 | 0 |
| 128.103.5.47 | 2154235183 | 0 |
| 128.103.5.48 | 2154235184 | 0 |
| 128.103.5.49 | 2154235185 | 0 |
| 128.103.5.50 | 2154235186 | 0 |
| 128.103.5.51 | 2154235187 | 0 |
| 128.103.5.52 | 2154235188 | 0 |
| 128.103.5.53 | 2154235189 | 0 |
| 128.103.5.54 | 2154235190 | 0 |
| 128.103.5.55 | 2154235191 | 0 |
| 128.103.5.56 | 2154235192 | 0 |
| 128.103.5.57 | 2154235193 | 0 |
| 128.103.5.58 | 2154235194 | 0 |
| 128.103.5.59 | 2154235195 | 0 |
| 128.103.5.60 | 2154235196 | 0 |
| 128.103.5.61 | 2154235197 | 0 |
| 128.103.5.62 | 2154235198 | 0 |
| 128.103.5.63 | 2154235199 | 0 |
| 128.103.5.64 | 2154235200 | 0 |
| 128.103.5.65 | 2154235201 | 0 |
| 128.103.5.66 | 2154235202 | 0 |
| 128.103.5.67 | 2154235203 | 0 |
| 128.103.5.68 | 2154235204 | 0 |
| 128.103.5.69 | 2154235205 | 0 |
| 128.103.5.70 | 2154235206 | 0 |
| 128.103.5.71 | 2154235207 | 0 |
| 128.103.5.72 | 2154235208 | 0 |
| 128.103.5.73 | 2154235209 | 0 |
| 128.103.5.74 | 2154235210 | 0 |
| 128.103.5.75 | 2154235211 | 0 |
| 128.103.5.76 | 2154235212 | 0 |
| 128.103.5.77 | 2154235213 | 0 |
| 128.103.5.78 | 2154235214 | 0 |
| 128.103.5.79 | 2154235215 | 0 |
| 128.103.5.80 | 2154235216 | 0 |
| 128.103.5.81 | 2154235217 | 0 |
| 128.103.5.82 | 2154235218 | 0 |
| 128.103.5.83 | 2154235219 | 0 |
| 128.103.5.84 | 2154235220 | 0 |
| 128.103.5.85 | 2154235221 | 0 |