Les adresses IP débutant par 221.0.205 sont fournies par CNC Group, elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.0.0.0/15, le bloc IP comprant les adresses de 221.0.0.0 à 221.1.255.255). Le numéro de système autonome (ASN) est 4837.
| ASN | 4837 |
| IP commençant par | 221.0.0.0 |
| IP se terminant par | 221.1.255.255 |
| Nom ASN | CNC Group |
| CDIR | 221.0.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 26/05/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Qingdao | 36,0986 | 120,3719 | 2018-05-25 |
| MaxMind | CN | Chine | - | Jinan | 36,6683 | 116,9972 | 2018-05-25 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.0.205.0 | 3707817216 | 0 |
| 221.0.205.1 | 3707817217 | 0 |
| 221.0.205.2 | 3707817218 | 0 |
| 221.0.205.3 | 3707817219 | 0 |
| 221.0.205.4 | 3707817220 | 0 |
| 221.0.205.5 | 3707817221 | 0 |
| 221.0.205.6 | 3707817222 | 0 |
| 221.0.205.7 | 3707817223 | 0 |
| 221.0.205.8 | 3707817224 | 0 |
| 221.0.205.9 | 3707817225 | 0 |
| 221.0.205.10 | 3707817226 | 0 |
| 221.0.205.11 | 3707817227 | 0 |
| 221.0.205.12 | 3707817228 | 0 |
| 221.0.205.13 | 3707817229 | 0 |
| 221.0.205.14 | 3707817230 | 0 |
| 221.0.205.15 | 3707817231 | 0 |
| 221.0.205.16 | 3707817232 | 0 |
| 221.0.205.17 | 3707817233 | 0 |
| 221.0.205.18 | 3707817234 | 0 |
| 221.0.205.19 | 3707817235 | 0 |
| 221.0.205.20 | 3707817236 | 0 |
| 221.0.205.21 | 3707817237 | 0 |
| 221.0.205.22 | 3707817238 | 0 |
| 221.0.205.23 | 3707817239 | 0 |
| 221.0.205.24 | 3707817240 | 0 |
| 221.0.205.25 | 3707817241 | 0 |
| 221.0.205.26 | 3707817242 | 0 |
| 221.0.205.27 | 3707817243 | 0 |
| 221.0.205.28 | 3707817244 | 0 |
| 221.0.205.29 | 3707817245 | 0 |
| 221.0.205.30 | 3707817246 | 0 |
| 221.0.205.31 | 3707817247 | 0 |
| 221.0.205.32 | 3707817248 | 0 |
| 221.0.205.33 | 3707817249 | 0 |
| 221.0.205.34 | 3707817250 | 0 |
| 221.0.205.35 | 3707817251 | 0 |
| 221.0.205.36 | 3707817252 | 0 |
| 221.0.205.37 | 3707817253 | 0 |
| 221.0.205.38 | 3707817254 | 0 |
| 221.0.205.39 | 3707817255 | 0 |
| 221.0.205.40 | 3707817256 | 0 |
| 221.0.205.41 | 3707817257 | 0 |
| 221.0.205.42 | 3707817258 | 0 |
| 221.0.205.43 | 3707817259 | 0 |
| 221.0.205.44 | 3707817260 | 0 |
| 221.0.205.45 | 3707817261 | 0 |
| 221.0.205.46 | 3707817262 | 0 |
| 221.0.205.47 | 3707817263 | 0 |
| 221.0.205.48 | 3707817264 | 0 |
| 221.0.205.49 | 3707817265 | 0 |
| 221.0.205.50 | 3707817266 | 0 |
| 221.0.205.51 | 3707817267 | 0 |
| 221.0.205.52 | 3707817268 | 0 |
| 221.0.205.53 | 3707817269 | 0 |
| 221.0.205.54 | 3707817270 | 0 |
| 221.0.205.55 | 3707817271 | 0 |
| 221.0.205.56 | 3707817272 | 0 |
| 221.0.205.57 | 3707817273 | 0 |
| 221.0.205.58 | 3707817274 | 0 |
| 221.0.205.59 | 3707817275 | 0 |
| 221.0.205.60 | 3707817276 | 0 |
| 221.0.205.61 | 3707817277 | 0 |
| 221.0.205.62 | 3707817278 | 0 |
| 221.0.205.63 | 3707817279 | 0 |
| 221.0.205.64 | 3707817280 | 0 |
| 221.0.205.65 | 3707817281 | 0 |
| 221.0.205.66 | 3707817282 | 0 |
| 221.0.205.67 | 3707817283 | 0 |
| 221.0.205.68 | 3707817284 | 0 |
| 221.0.205.69 | 3707817285 | 0 |
| 221.0.205.70 | 3707817286 | 0 |
| 221.0.205.71 | 3707817287 | 0 |
| 221.0.205.72 | 3707817288 | 0 |
| 221.0.205.73 | 3707817289 | 0 |
| 221.0.205.74 | 3707817290 | 0 |
| 221.0.205.75 | 3707817291 | 0 |
| 221.0.205.76 | 3707817292 | 0 |
| 221.0.205.77 | 3707817293 | 0 |
| 221.0.205.78 | 3707817294 | 0 |
| 221.0.205.79 | 3707817295 | 0 |
| 221.0.205.80 | 3707817296 | 0 |
| 221.0.205.81 | 3707817297 | 0 |
| 221.0.205.82 | 3707817298 | 0 |
| 221.0.205.83 | 3707817299 | 0 |
| 221.0.205.84 | 3707817300 | 0 |
| 221.0.205.85 | 3707817301 | 0 |