L'indirizzo IP 21.78.78 è fornito da China Education and Research Network Center, che è di proprietà del CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP tra 22.30.204.0 a 22.30.205.255 ). Il numero di sistema autonomo (ASN) è 4538.
| ASN | 4538 |
| IP inizia con | 22.30.204.0 |
| IP finale con | 22.30.205.255 |
| ASN Nome | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 22/08/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Clovis | 34,4048 | -103,2052 | 2018-08-22 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-08-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.78.78.0 | 357453312 | 0 |
| 21.78.78.1 | 357453313 | 0 |
| 21.78.78.2 | 357453314 | 0 |
| 21.78.78.3 | 357453315 | 0 |
| 21.78.78.4 | 357453316 | 0 |
| 21.78.78.5 | 357453317 | 0 |
| 21.78.78.6 | 357453318 | 0 |
| 21.78.78.7 | 357453319 | 0 |
| 21.78.78.8 | 357453320 | 0 |
| 21.78.78.9 | 357453321 | 0 |
| 21.78.78.10 | 357453322 | 0 |
| 21.78.78.11 | 357453323 | 0 |
| 21.78.78.12 | 357453324 | 0 |
| 21.78.78.13 | 357453325 | 0 |
| 21.78.78.14 | 357453326 | 0 |
| 21.78.78.15 | 357453327 | 0 |
| 21.78.78.16 | 357453328 | 0 |
| 21.78.78.17 | 357453329 | 0 |
| 21.78.78.18 | 357453330 | 0 |
| 21.78.78.19 | 357453331 | 0 |
| 21.78.78.20 | 357453332 | 0 |
| 21.78.78.21 | 357453333 | 0 |
| 21.78.78.22 | 357453334 | 0 |
| 21.78.78.23 | 357453335 | 0 |
| 21.78.78.24 | 357453336 | 0 |
| 21.78.78.25 | 357453337 | 0 |
| 21.78.78.26 | 357453338 | 0 |
| 21.78.78.27 | 357453339 | 0 |
| 21.78.78.28 | 357453340 | 0 |
| 21.78.78.29 | 357453341 | 0 |
| 21.78.78.30 | 357453342 | 0 |
| 21.78.78.31 | 357453343 | 0 |
| 21.78.78.32 | 357453344 | 0 |
| 21.78.78.33 | 357453345 | 0 |
| 21.78.78.34 | 357453346 | 0 |
| 21.78.78.35 | 357453347 | 0 |
| 21.78.78.36 | 357453348 | 0 |
| 21.78.78.37 | 357453349 | 0 |
| 21.78.78.38 | 357453350 | 0 |
| 21.78.78.39 | 357453351 | 0 |
| 21.78.78.40 | 357453352 | 0 |
| 21.78.78.41 | 357453353 | 0 |
| 21.78.78.42 | 357453354 | 0 |
| 21.78.78.43 | 357453355 | 0 |
| 21.78.78.44 | 357453356 | 0 |
| 21.78.78.45 | 357453357 | 0 |
| 21.78.78.46 | 357453358 | 0 |
| 21.78.78.47 | 357453359 | 0 |
| 21.78.78.48 | 357453360 | 0 |
| 21.78.78.49 | 357453361 | 0 |
| 21.78.78.50 | 357453362 | 0 |
| 21.78.78.51 | 357453363 | 0 |
| 21.78.78.52 | 357453364 | 0 |
| 21.78.78.53 | 357453365 | 0 |
| 21.78.78.54 | 357453366 | 0 |
| 21.78.78.55 | 357453367 | 0 |
| 21.78.78.56 | 357453368 | 0 |
| 21.78.78.57 | 357453369 | 0 |
| 21.78.78.58 | 357453370 | 0 |
| 21.78.78.59 | 357453371 | 0 |
| 21.78.78.60 | 357453372 | 0 |
| 21.78.78.61 | 357453373 | 0 |
| 21.78.78.62 | 357453374 | 0 |
| 21.78.78.63 | 357453375 | 0 |
| 21.78.78.64 | 357453376 | 0 |
| 21.78.78.65 | 357453377 | 0 |
| 21.78.78.66 | 357453378 | 0 |
| 21.78.78.67 | 357453379 | 0 |
| 21.78.78.68 | 357453380 | 0 |
| 21.78.78.69 | 357453381 | 0 |
| 21.78.78.70 | 357453382 | 0 |
| 21.78.78.71 | 357453383 | 0 |
| 21.78.78.72 | 357453384 | 0 |
| 21.78.78.73 | 357453385 | 0 |
| 21.78.78.74 | 357453386 | 0 |
| 21.78.78.75 | 357453387 | 0 |
| 21.78.78.76 | 357453388 | 0 |
| 21.78.78.77 | 357453389 | 0 |
| 21.78.78.78 | 357453390 | 0 |
| 21.78.78.79 | 357453391 | 0 |
| 21.78.78.80 | 357453392 | 0 |
| 21.78.78.81 | 357453393 | 0 |
| 21.78.78.82 | 357453394 | 0 |
| 21.78.78.83 | 357453395 | 0 |
| 21.78.78.84 | 357453396 | 0 |
| 21.78.78.85 | 357453397 | 0 |