Les adresses IP débutant par 121.9.138 sont fournies par ChinaNet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.8.0.0/13, le bloc IP comprant les adresses de 121.8.0.0 à 121.15.255.255). Le numéro de système autonome (ASN) est 4134.
| ASN | 4134 |
| IP commençant par | 121.8.0.0 |
| IP se terminant par | 121.15.255.255 |
| Nom ASN | ChinaNet |
| CDIR | 121.8.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 23/08/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Guangzhou | 23,1167 | 113,25 | 2019-08-22 |
| MaxMind | CN | Chine | - | Guangzhou | 23,1167 | 113,25 | 2019-08-22 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.9.138.0 | 2030668288 | 0 |
| 121.9.138.1 | 2030668289 | 0 |
| 121.9.138.2 | 2030668290 | 0 |
| 121.9.138.3 | 2030668291 | 0 |
| 121.9.138.4 | 2030668292 | 0 |
| 121.9.138.5 | 2030668293 | 0 |
| 121.9.138.6 | 2030668294 | 0 |
| 121.9.138.7 | 2030668295 | 0 |
| 121.9.138.8 | 2030668296 | 0 |
| 121.9.138.9 | 2030668297 | 0 |
| 121.9.138.10 | 2030668298 | 0 |
| 121.9.138.11 | 2030668299 | 0 |
| 121.9.138.12 | 2030668300 | 0 |
| 121.9.138.13 | 2030668301 | 0 |
| 121.9.138.14 | 2030668302 | 0 |
| 121.9.138.15 | 2030668303 | 0 |
| 121.9.138.16 | 2030668304 | 0 |
| 121.9.138.17 | 2030668305 | 0 |
| 121.9.138.18 | 2030668306 | 0 |
| 121.9.138.19 | 2030668307 | 0 |
| 121.9.138.20 | 2030668308 | 0 |
| 121.9.138.21 | 2030668309 | 0 |
| 121.9.138.22 | 2030668310 | 0 |
| 121.9.138.23 | 2030668311 | 0 |
| 121.9.138.24 | 2030668312 | 0 |
| 121.9.138.25 | 2030668313 | 0 |
| 121.9.138.26 | 2030668314 | 0 |
| 121.9.138.27 | 2030668315 | 0 |
| 121.9.138.28 | 2030668316 | 0 |
| 121.9.138.29 | 2030668317 | 0 |
| 121.9.138.30 | 2030668318 | 0 |
| 121.9.138.31 | 2030668319 | 0 |
| 121.9.138.32 | 2030668320 | 0 |
| 121.9.138.33 | 2030668321 | 0 |
| 121.9.138.34 | 2030668322 | 0 |
| 121.9.138.35 | 2030668323 | 0 |
| 121.9.138.36 | 2030668324 | 0 |
| 121.9.138.37 | 2030668325 | 0 |
| 121.9.138.38 | 2030668326 | 0 |
| 121.9.138.39 | 2030668327 | 0 |
| 121.9.138.40 | 2030668328 | 0 |
| 121.9.138.41 | 2030668329 | 0 |
| 121.9.138.42 | 2030668330 | 0 |
| 121.9.138.43 | 2030668331 | 0 |
| 121.9.138.44 | 2030668332 | 0 |
| 121.9.138.45 | 2030668333 | 0 |
| 121.9.138.46 | 2030668334 | 0 |
| 121.9.138.47 | 2030668335 | 0 |
| 121.9.138.48 | 2030668336 | 0 |
| 121.9.138.49 | 2030668337 | 0 |
| 121.9.138.50 | 2030668338 | 0 |
| 121.9.138.51 | 2030668339 | 0 |
| 121.9.138.52 | 2030668340 | 0 |
| 121.9.138.53 | 2030668341 | 0 |
| 121.9.138.54 | 2030668342 | 0 |
| 121.9.138.55 | 2030668343 | 0 |
| 121.9.138.56 | 2030668344 | 0 |
| 121.9.138.57 | 2030668345 | 0 |
| 121.9.138.58 | 2030668346 | 0 |
| 121.9.138.59 | 2030668347 | 0 |
| 121.9.138.60 | 2030668348 | 0 |
| 121.9.138.61 | 2030668349 | 0 |
| 121.9.138.62 | 2030668350 | 0 |
| 121.9.138.63 | 2030668351 | 0 |
| 121.9.138.64 | 2030668352 | 0 |
| 121.9.138.65 | 2030668353 | 0 |
| 121.9.138.66 | 2030668354 | 0 |
| 121.9.138.67 | 2030668355 | 0 |
| 121.9.138.68 | 2030668356 | 0 |
| 121.9.138.69 | 2030668357 | 0 |
| 121.9.138.70 | 2030668358 | 0 |
| 121.9.138.71 | 2030668359 | 0 |
| 121.9.138.72 | 2030668360 | 0 |
| 121.9.138.73 | 2030668361 | 0 |
| 121.9.138.74 | 2030668362 | 0 |
| 121.9.138.75 | 2030668363 | 0 |
| 121.9.138.76 | 2030668364 | 0 |
| 121.9.138.77 | 2030668365 | 0 |
| 121.9.138.78 | 2030668366 | 0 |
| 121.9.138.79 | 2030668367 | 0 |
| 121.9.138.80 | 2030668368 | 0 |
| 121.9.138.81 | 2030668369 | 0 |
| 121.9.138.82 | 2030668370 | 0 |
| 121.9.138.83 | 2030668371 | 0 |
| 121.9.138.84 | 2030668372 | 0 |
| 121.9.138.85 | 2030668373 | 0 |