Les adresses IP débutant par 121.16.45 sont fournies par CNC Group, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.16.0.0/13, le bloc IP comprant les adresses de 121.16.0.0 à 121.23.255.255). Le numéro de système autonome (ASN) est 4837.
| ASN | 4837 |
| IP commençant par | 121.16.0.0 |
| IP se terminant par | 121.23.255.255 |
| Nom ASN | CNC Group |
| CDIR | 121.16.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 26/07/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Yingshouyingzi | 40,5515 | 117,6616 | 2018-07-25 |
| MaxMind | CN | Chine | - | Hengshui | 37,7322 | 115,7011 | 2018-07-25 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.16.45.0 | 2031103232 | 0 |
| 121.16.45.1 | 2031103233 | 0 |
| 121.16.45.2 | 2031103234 | 0 |
| 121.16.45.3 | 2031103235 | 0 |
| 121.16.45.4 | 2031103236 | 0 |
| 121.16.45.5 | 2031103237 | 0 |
| 121.16.45.6 | 2031103238 | 0 |
| 121.16.45.7 | 2031103239 | 0 |
| 121.16.45.8 | 2031103240 | 0 |
| 121.16.45.9 | 2031103241 | 0 |
| 121.16.45.10 | 2031103242 | 0 |
| 121.16.45.11 | 2031103243 | 0 |
| 121.16.45.12 | 2031103244 | 0 |
| 121.16.45.13 | 2031103245 | 0 |
| 121.16.45.14 | 2031103246 | 0 |
| 121.16.45.15 | 2031103247 | 0 |
| 121.16.45.16 | 2031103248 | 0 |
| 121.16.45.17 | 2031103249 | 0 |
| 121.16.45.18 | 2031103250 | 0 |
| 121.16.45.19 | 2031103251 | 0 |
| 121.16.45.20 | 2031103252 | 0 |
| 121.16.45.21 | 2031103253 | 0 |
| 121.16.45.22 | 2031103254 | 0 |
| 121.16.45.23 | 2031103255 | 0 |
| 121.16.45.24 | 2031103256 | 0 |
| 121.16.45.25 | 2031103257 | 0 |
| 121.16.45.26 | 2031103258 | 0 |
| 121.16.45.27 | 2031103259 | 0 |
| 121.16.45.28 | 2031103260 | 0 |
| 121.16.45.29 | 2031103261 | 0 |
| 121.16.45.30 | 2031103262 | 0 |
| 121.16.45.31 | 2031103263 | 0 |
| 121.16.45.32 | 2031103264 | 0 |
| 121.16.45.33 | 2031103265 | 0 |
| 121.16.45.34 | 2031103266 | 0 |
| 121.16.45.35 | 2031103267 | 0 |
| 121.16.45.36 | 2031103268 | 0 |
| 121.16.45.37 | 2031103269 | 0 |
| 121.16.45.38 | 2031103270 | 0 |
| 121.16.45.39 | 2031103271 | 0 |
| 121.16.45.40 | 2031103272 | 0 |
| 121.16.45.41 | 2031103273 | 0 |
| 121.16.45.42 | 2031103274 | 0 |
| 121.16.45.43 | 2031103275 | 0 |
| 121.16.45.44 | 2031103276 | 0 |
| 121.16.45.45 | 2031103277 | 0 |
| 121.16.45.46 | 2031103278 | 0 |
| 121.16.45.47 | 2031103279 | 0 |
| 121.16.45.48 | 2031103280 | 0 |
| 121.16.45.49 | 2031103281 | 0 |
| 121.16.45.50 | 2031103282 | 0 |
| 121.16.45.51 | 2031103283 | 0 |
| 121.16.45.52 | 2031103284 | 0 |
| 121.16.45.53 | 2031103285 | 0 |
| 121.16.45.54 | 2031103286 | 0 |
| 121.16.45.55 | 2031103287 | 0 |
| 121.16.45.56 | 2031103288 | 0 |
| 121.16.45.57 | 2031103289 | 0 |
| 121.16.45.58 | 2031103290 | 0 |
| 121.16.45.59 | 2031103291 | 0 |
| 121.16.45.60 | 2031103292 | 0 |
| 121.16.45.61 | 2031103293 | 0 |
| 121.16.45.62 | 2031103294 | 0 |
| 121.16.45.63 | 2031103295 | 0 |
| 121.16.45.64 | 2031103296 | 0 |
| 121.16.45.65 | 2031103297 | 0 |
| 121.16.45.66 | 2031103298 | 0 |
| 121.16.45.67 | 2031103299 | 0 |
| 121.16.45.68 | 2031103300 | 0 |
| 121.16.45.69 | 2031103301 | 0 |
| 121.16.45.70 | 2031103302 | 0 |
| 121.16.45.71 | 2031103303 | 0 |
| 121.16.45.72 | 2031103304 | 0 |
| 121.16.45.73 | 2031103305 | 0 |
| 121.16.45.74 | 2031103306 | 0 |
| 121.16.45.75 | 2031103307 | 0 |
| 121.16.45.76 | 2031103308 | 0 |
| 121.16.45.77 | 2031103309 | 0 |
| 121.16.45.78 | 2031103310 | 0 |
| 121.16.45.79 | 2031103311 | 0 |
| 121.16.45.80 | 2031103312 | 0 |
| 121.16.45.81 | 2031103313 | 0 |
| 121.16.45.82 | 2031103314 | 0 |
| 121.16.45.83 | 2031103315 | 0 |
| 121.16.45.84 | 2031103316 | 0 |
| 121.16.45.85 | 2031103317 | 0 |