L'indirizzo IP 208.21.78 è fornito da Sprint, che è di proprietà del CIDR (Classless Inter-Domain Routing) 208.0.0.0/11, IP tra 208.0.0.0 a 208.31.255.255 ). Il numero di sistema autonomo (ASN) è 1239.
| ASN | 1239 |
| IP inizia con | 208.0.0.0 |
| IP finale con | 208.31.255.255 |
| ASN Nome | Sprint |
| CDIR | 208.0.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 16/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Reston | 38,926 | -77,3973 | 2017-09-16 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-09-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 208.21.78.0 | 3491057152 | 0 |
| 208.21.78.1 | 3491057153 | 0 |
| 208.21.78.2 | 3491057154 | 0 |
| 208.21.78.3 | 3491057155 | 0 |
| 208.21.78.4 | 3491057156 | 0 |
| 208.21.78.5 | 3491057157 | 0 |
| 208.21.78.6 | 3491057158 | 0 |
| 208.21.78.7 | 3491057159 | 0 |
| 208.21.78.8 | 3491057160 | 0 |
| 208.21.78.9 | 3491057161 | 0 |
| 208.21.78.10 | 3491057162 | 0 |
| 208.21.78.11 | 3491057163 | 0 |
| 208.21.78.12 | 3491057164 | 0 |
| 208.21.78.13 | 3491057165 | 0 |
| 208.21.78.14 | 3491057166 | 0 |
| 208.21.78.15 | 3491057167 | 0 |
| 208.21.78.16 | 3491057168 | 0 |
| 208.21.78.17 | 3491057169 | 0 |
| 208.21.78.18 | 3491057170 | 0 |
| 208.21.78.19 | 3491057171 | 0 |
| 208.21.78.20 | 3491057172 | 0 |
| 208.21.78.21 | 3491057173 | 0 |
| 208.21.78.22 | 3491057174 | 0 |
| 208.21.78.23 | 3491057175 | 0 |
| 208.21.78.24 | 3491057176 | 0 |
| 208.21.78.25 | 3491057177 | 0 |
| 208.21.78.26 | 3491057178 | 0 |
| 208.21.78.27 | 3491057179 | 0 |
| 208.21.78.28 | 3491057180 | 0 |
| 208.21.78.29 | 3491057181 | 0 |
| 208.21.78.30 | 3491057182 | 0 |
| 208.21.78.31 | 3491057183 | 0 |
| 208.21.78.32 | 3491057184 | 0 |
| 208.21.78.33 | 3491057185 | 0 |
| 208.21.78.34 | 3491057186 | 0 |
| 208.21.78.35 | 3491057187 | 0 |
| 208.21.78.36 | 3491057188 | 0 |
| 208.21.78.37 | 3491057189 | 0 |
| 208.21.78.38 | 3491057190 | 0 |
| 208.21.78.39 | 3491057191 | 0 |
| 208.21.78.40 | 3491057192 | 0 |
| 208.21.78.41 | 3491057193 | 0 |
| 208.21.78.42 | 3491057194 | 0 |
| 208.21.78.43 | 3491057195 | 0 |
| 208.21.78.44 | 3491057196 | 0 |
| 208.21.78.45 | 3491057197 | 0 |
| 208.21.78.46 | 3491057198 | 0 |
| 208.21.78.47 | 3491057199 | 0 |
| 208.21.78.48 | 3491057200 | 0 |
| 208.21.78.49 | 3491057201 | 0 |
| 208.21.78.50 | 3491057202 | 0 |
| 208.21.78.51 | 3491057203 | 0 |
| 208.21.78.52 | 3491057204 | 0 |
| 208.21.78.53 | 3491057205 | 0 |
| 208.21.78.54 | 3491057206 | 0 |
| 208.21.78.55 | 3491057207 | 0 |
| 208.21.78.56 | 3491057208 | 0 |
| 208.21.78.57 | 3491057209 | 0 |
| 208.21.78.58 | 3491057210 | 0 |
| 208.21.78.59 | 3491057211 | 0 |
| 208.21.78.60 | 3491057212 | 0 |
| 208.21.78.61 | 3491057213 | 0 |
| 208.21.78.62 | 3491057214 | 0 |
| 208.21.78.63 | 3491057215 | 0 |
| 208.21.78.64 | 3491057216 | 0 |
| 208.21.78.65 | 3491057217 | 0 |
| 208.21.78.66 | 3491057218 | 0 |
| 208.21.78.67 | 3491057219 | 0 |
| 208.21.78.68 | 3491057220 | 0 |
| 208.21.78.69 | 3491057221 | 0 |
| 208.21.78.70 | 3491057222 | 0 |
| 208.21.78.71 | 3491057223 | 0 |
| 208.21.78.72 | 3491057224 | 0 |
| 208.21.78.73 | 3491057225 | 0 |
| 208.21.78.74 | 3491057226 | 0 |
| 208.21.78.75 | 3491057227 | 0 |
| 208.21.78.76 | 3491057228 | 0 |
| 208.21.78.77 | 3491057229 | 0 |
| 208.21.78.78 | 3491057230 | 0 |
| 208.21.78.79 | 3491057231 | 0 |
| 208.21.78.80 | 3491057232 | 0 |
| 208.21.78.81 | 3491057233 | 0 |
| 208.21.78.82 | 3491057234 | 0 |
| 208.21.78.83 | 3491057235 | 0 |
| 208.21.78.84 | 3491057236 | 0 |
| 208.21.78.85 | 3491057237 | 0 |