L'indirizzo IP 21.99.26 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 | 16/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Columbus | 39,9664 | -83,0128 | 2017-10-16 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-10-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.99.26.0 | 358816256 | 0 |
| 21.99.26.1 | 358816257 | 0 |
| 21.99.26.2 | 358816258 | 0 |
| 21.99.26.3 | 358816259 | 0 |
| 21.99.26.4 | 358816260 | 0 |
| 21.99.26.5 | 358816261 | 0 |
| 21.99.26.6 | 358816262 | 0 |
| 21.99.26.7 | 358816263 | 0 |
| 21.99.26.8 | 358816264 | 0 |
| 21.99.26.9 | 358816265 | 0 |
| 21.99.26.10 | 358816266 | 0 |
| 21.99.26.11 | 358816267 | 0 |
| 21.99.26.12 | 358816268 | 0 |
| 21.99.26.13 | 358816269 | 0 |
| 21.99.26.14 | 358816270 | 0 |
| 21.99.26.15 | 358816271 | 0 |
| 21.99.26.16 | 358816272 | 0 |
| 21.99.26.17 | 358816273 | 0 |
| 21.99.26.18 | 358816274 | 0 |
| 21.99.26.19 | 358816275 | 0 |
| 21.99.26.20 | 358816276 | 0 |
| 21.99.26.21 | 358816277 | 0 |
| 21.99.26.22 | 358816278 | 0 |
| 21.99.26.23 | 358816279 | 0 |
| 21.99.26.24 | 358816280 | 0 |
| 21.99.26.25 | 358816281 | 0 |
| 21.99.26.26 | 358816282 | 0 |
| 21.99.26.27 | 358816283 | 0 |
| 21.99.26.28 | 358816284 | 0 |
| 21.99.26.29 | 358816285 | 0 |
| 21.99.26.30 | 358816286 | 0 |
| 21.99.26.31 | 358816287 | 0 |
| 21.99.26.32 | 358816288 | 0 |
| 21.99.26.33 | 358816289 | 0 |
| 21.99.26.34 | 358816290 | 0 |
| 21.99.26.35 | 358816291 | 0 |
| 21.99.26.36 | 358816292 | 0 |
| 21.99.26.37 | 358816293 | 0 |
| 21.99.26.38 | 358816294 | 0 |
| 21.99.26.39 | 358816295 | 0 |
| 21.99.26.40 | 358816296 | 0 |
| 21.99.26.41 | 358816297 | 0 |
| 21.99.26.42 | 358816298 | 0 |
| 21.99.26.43 | 358816299 | 0 |
| 21.99.26.44 | 358816300 | 0 |
| 21.99.26.45 | 358816301 | 0 |
| 21.99.26.46 | 358816302 | 0 |
| 21.99.26.47 | 358816303 | 0 |
| 21.99.26.48 | 358816304 | 0 |
| 21.99.26.49 | 358816305 | 0 |
| 21.99.26.50 | 358816306 | 0 |
| 21.99.26.51 | 358816307 | 0 |
| 21.99.26.52 | 358816308 | 0 |
| 21.99.26.53 | 358816309 | 0 |
| 21.99.26.54 | 358816310 | 0 |
| 21.99.26.55 | 358816311 | 0 |
| 21.99.26.56 | 358816312 | 0 |
| 21.99.26.57 | 358816313 | 0 |
| 21.99.26.58 | 358816314 | 0 |
| 21.99.26.59 | 358816315 | 0 |
| 21.99.26.60 | 358816316 | 0 |
| 21.99.26.61 | 358816317 | 0 |
| 21.99.26.62 | 358816318 | 0 |
| 21.99.26.63 | 358816319 | 0 |
| 21.99.26.64 | 358816320 | 0 |
| 21.99.26.65 | 358816321 | 0 |
| 21.99.26.66 | 358816322 | 0 |
| 21.99.26.67 | 358816323 | 0 |
| 21.99.26.68 | 358816324 | 0 |
| 21.99.26.69 | 358816325 | 0 |
| 21.99.26.70 | 358816326 | 0 |
| 21.99.26.71 | 358816327 | 0 |
| 21.99.26.72 | 358816328 | 0 |
| 21.99.26.73 | 358816329 | 0 |
| 21.99.26.74 | 358816330 | 0 |
| 21.99.26.75 | 358816331 | 0 |
| 21.99.26.76 | 358816332 | 0 |
| 21.99.26.77 | 358816333 | 0 |
| 21.99.26.78 | 358816334 | 0 |
| 21.99.26.79 | 358816335 | 0 |
| 21.99.26.80 | 358816336 | 0 |
| 21.99.26.81 | 358816337 | 0 |
| 21.99.26.82 | 358816338 | 0 |
| 21.99.26.83 | 358816339 | 0 |
| 21.99.26.84 | 358816340 | 0 |
| 21.99.26.85 | 358816341 | 0 |