Les adresses IP débutant par 42.3.221 sont fournies par PCCW Limited, elles appartiennent au CIDR (Classless Inter-Domain Routing) 42.2.0.0/15, le bloc IP comprant les adresses de 42.2.0.0 à 42.3.255.255). Le numéro de système autonome (ASN) est 4760.
| ASN | 4760 |
| IP commençant par | 42.2.0.0 |
| IP se terminant par | 42.3.255.255 |
| Nom ASN | PCCW Limited |
| CDIR | 42.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 21/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | HK | Hong Kong | - | Hong Kong | 22,2855 | 114,1577 | 2017-07-20 |
| MaxMind | HK | Hong Kong | - | Yuen Long San Hui | 22,4333 | 114,0333 | 2017-07-20 |
| Whois | HK | - | - | - | 114 | 22 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 42.3.221.0 | 704896256 | 0 |
| 42.3.221.1 | 704896257 | 0 |
| 42.3.221.2 | 704896258 | 0 |
| 42.3.221.3 | 704896259 | 0 |
| 42.3.221.4 | 704896260 | 0 |
| 42.3.221.5 | 704896261 | 0 |
| 42.3.221.6 | 704896262 | 0 |
| 42.3.221.7 | 704896263 | 0 |
| 42.3.221.8 | 704896264 | 0 |
| 42.3.221.9 | 704896265 | 0 |
| 42.3.221.10 | 704896266 | 0 |
| 42.3.221.11 | 704896267 | 0 |
| 42.3.221.12 | 704896268 | 0 |
| 42.3.221.13 | 704896269 | 0 |
| 42.3.221.14 | 704896270 | 0 |
| 42.3.221.15 | 704896271 | 0 |
| 42.3.221.16 | 704896272 | 0 |
| 42.3.221.17 | 704896273 | 0 |
| 42.3.221.18 | 704896274 | 0 |
| 42.3.221.19 | 704896275 | 0 |
| 42.3.221.20 | 704896276 | 0 |
| 42.3.221.21 | 704896277 | 0 |
| 42.3.221.22 | 704896278 | 0 |
| 42.3.221.23 | 704896279 | 0 |
| 42.3.221.24 | 704896280 | 0 |
| 42.3.221.25 | 704896281 | 0 |
| 42.3.221.26 | 704896282 | 0 |
| 42.3.221.27 | 704896283 | 0 |
| 42.3.221.28 | 704896284 | 0 |
| 42.3.221.29 | 704896285 | 0 |
| 42.3.221.30 | 704896286 | 0 |
| 42.3.221.31 | 704896287 | 0 |
| 42.3.221.32 | 704896288 | 0 |
| 42.3.221.33 | 704896289 | 0 |
| 42.3.221.34 | 704896290 | 0 |
| 42.3.221.35 | 704896291 | 0 |
| 42.3.221.36 | 704896292 | 0 |
| 42.3.221.37 | 704896293 | 0 |
| 42.3.221.38 | 704896294 | 0 |
| 42.3.221.39 | 704896295 | 0 |
| 42.3.221.40 | 704896296 | 0 |
| 42.3.221.41 | 704896297 | 0 |
| 42.3.221.42 | 704896298 | 0 |
| 42.3.221.43 | 704896299 | 0 |
| 42.3.221.44 | 704896300 | 0 |
| 42.3.221.45 | 704896301 | 0 |
| 42.3.221.46 | 704896302 | 0 |
| 42.3.221.47 | 704896303 | 0 |
| 42.3.221.48 | 704896304 | 0 |
| 42.3.221.49 | 704896305 | 0 |
| 42.3.221.50 | 704896306 | 0 |
| 42.3.221.51 | 704896307 | 0 |
| 42.3.221.52 | 704896308 | 0 |
| 42.3.221.53 | 704896309 | 0 |
| 42.3.221.54 | 704896310 | 0 |
| 42.3.221.55 | 704896311 | 0 |
| 42.3.221.56 | 704896312 | 0 |
| 42.3.221.57 | 704896313 | 0 |
| 42.3.221.58 | 704896314 | 0 |
| 42.3.221.59 | 704896315 | 0 |
| 42.3.221.60 | 704896316 | 0 |
| 42.3.221.61 | 704896317 | 0 |
| 42.3.221.62 | 704896318 | 0 |
| 42.3.221.63 | 704896319 | 0 |
| 42.3.221.64 | 704896320 | 0 |
| 42.3.221.65 | 704896321 | 0 |
| 42.3.221.66 | 704896322 | 0 |
| 42.3.221.67 | 704896323 | 0 |
| 42.3.221.68 | 704896324 | 0 |
| 42.3.221.69 | 704896325 | 0 |
| 42.3.221.70 | 704896326 | 0 |
| 42.3.221.71 | 704896327 | 0 |
| 42.3.221.72 | 704896328 | 0 |
| 42.3.221.73 | 704896329 | 0 |
| 42.3.221.74 | 704896330 | 0 |
| 42.3.221.75 | 704896331 | 0 |
| 42.3.221.76 | 704896332 | 0 |
| 42.3.221.77 | 704896333 | 0 |
| 42.3.221.78 | 704896334 | 0 |
| 42.3.221.79 | 704896335 | 0 |
| 42.3.221.80 | 704896336 | 0 |
| 42.3.221.81 | 704896337 | 0 |
| 42.3.221.82 | 704896338 | 0 |
| 42.3.221.83 | 704896339 | 0 |
| 42.3.221.84 | 704896340 | 0 |
| 42.3.221.85 | 704896341 | 0 |