La dirección IP 121.15.20 es proporcionada por ChinaNet, que es propiedad de la CIDR (Classless Inter-Domain Routing) 121.8.0.0/13, IP entre 121.8.0.0 a 121.15.255.255 ). El número de sistema autónomo (ASN) es 4134.
| ASN | 4134 |
| IP que comienzan con | 121.8.0.0 |
| IP que termina con | 121.15.255.255 |
| ASN Nombre | ChinaNet |
| CDIR | 121.8.0.0/13 |
| IP numérica | |
| Registe | apnic |
| Última actualización | 20/09/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | CN | China | - | Shenzhen | 22,5455 | 114,0683 | 2017-09-20 |
| MaxMind | CN | China | - | Shenzhen | 22,5333 | 114,1333 | 2017-09-20 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.15.20.0 | 2031031296 | 0 |
| 121.15.20.1 | 2031031297 | 0 |
| 121.15.20.2 | 2031031298 | 0 |
| 121.15.20.3 | 2031031299 | 0 |
| 121.15.20.4 | 2031031300 | 0 |
| 121.15.20.5 | 2031031301 | 0 |
| 121.15.20.6 | 2031031302 | 0 |
| 121.15.20.7 | 2031031303 | 0 |
| 121.15.20.8 | 2031031304 | 0 |
| 121.15.20.9 | 2031031305 | 0 |
| 121.15.20.10 | 2031031306 | 0 |
| 121.15.20.11 | 2031031307 | 0 |
| 121.15.20.12 | 2031031308 | 0 |
| 121.15.20.13 | 2031031309 | 0 |
| 121.15.20.14 | 2031031310 | 0 |
| 121.15.20.15 | 2031031311 | 0 |
| 121.15.20.16 | 2031031312 | 0 |
| 121.15.20.17 | 2031031313 | 0 |
| 121.15.20.18 | 2031031314 | 0 |
| 121.15.20.19 | 2031031315 | 0 |
| 121.15.20.20 | 2031031316 | 0 |
| 121.15.20.21 | 2031031317 | 0 |
| 121.15.20.22 | 2031031318 | 0 |
| 121.15.20.23 | 2031031319 | 0 |
| 121.15.20.24 | 2031031320 | 0 |
| 121.15.20.25 | 2031031321 | 0 |
| 121.15.20.26 | 2031031322 | 0 |
| 121.15.20.27 | 2031031323 | 0 |
| 121.15.20.28 | 2031031324 | 0 |
| 121.15.20.29 | 2031031325 | 0 |
| 121.15.20.30 | 2031031326 | 0 |
| 121.15.20.31 | 2031031327 | 0 |
| 121.15.20.32 | 2031031328 | 0 |
| 121.15.20.33 | 2031031329 | 0 |
| 121.15.20.34 | 2031031330 | 0 |
| 121.15.20.35 | 2031031331 | 0 |
| 121.15.20.36 | 2031031332 | 0 |
| 121.15.20.37 | 2031031333 | 0 |
| 121.15.20.38 | 2031031334 | 0 |
| 121.15.20.39 | 2031031335 | 0 |
| 121.15.20.40 | 2031031336 | 0 |
| 121.15.20.41 | 2031031337 | 0 |
| 121.15.20.42 | 2031031338 | 0 |
| 121.15.20.43 | 2031031339 | 0 |
| 121.15.20.44 | 2031031340 | 0 |
| 121.15.20.45 | 2031031341 | 0 |
| 121.15.20.46 | 2031031342 | 0 |
| 121.15.20.47 | 2031031343 | 0 |
| 121.15.20.48 | 2031031344 | 0 |
| 121.15.20.49 | 2031031345 | 0 |
| 121.15.20.50 | 2031031346 | 0 |
| 121.15.20.51 | 2031031347 | 0 |
| 121.15.20.52 | 2031031348 | 0 |
| 121.15.20.53 | 2031031349 | 0 |
| 121.15.20.54 | 2031031350 | 0 |
| 121.15.20.55 | 2031031351 | 0 |
| 121.15.20.56 | 2031031352 | 0 |
| 121.15.20.57 | 2031031353 | 0 |
| 121.15.20.58 | 2031031354 | 0 |
| 121.15.20.59 | 2031031355 | 0 |
| 121.15.20.60 | 2031031356 | 0 |
| 121.15.20.61 | 2031031357 | 0 |
| 121.15.20.62 | 2031031358 | 0 |
| 121.15.20.63 | 2031031359 | 0 |
| 121.15.20.64 | 2031031360 | 0 |
| 121.15.20.65 | 2031031361 | 0 |
| 121.15.20.66 | 2031031362 | 0 |
| 121.15.20.67 | 2031031363 | 0 |
| 121.15.20.68 | 2031031364 | 0 |
| 121.15.20.69 | 2031031365 | 0 |
| 121.15.20.70 | 2031031366 | 0 |
| 121.15.20.71 | 2031031367 | 0 |
| 121.15.20.72 | 2031031368 | 0 |
| 121.15.20.73 | 2031031369 | 0 |
| 121.15.20.74 | 2031031370 | 0 |
| 121.15.20.75 | 2031031371 | 0 |
| 121.15.20.76 | 2031031372 | 0 |
| 121.15.20.77 | 2031031373 | 0 |
| 121.15.20.78 | 2031031374 | 0 |
| 121.15.20.79 | 2031031375 | 0 |
| 121.15.20.80 | 2031031376 | 0 |
| 121.15.20.81 | 2031031377 | 0 |
| 121.15.20.82 | 2031031378 | 0 |
| 121.15.20.83 | 2031031379 | 0 |
| 121.15.20.84 | 2031031380 | 0 |
| 121.15.20.85 | 2031031381 | 0 |