Hong Kong SAR China
IP address space, AS numbers and the largest networks registered in Hong Kong SAR China, based on the delegation records of the regional internet registries.
IPv4 addresses
15.7M
3,430 blocks
IPv6 allocations
943
AS numbers
1,382
Routed AS numbers
769
Largest networks in Hong Kong SAR China
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS17561 | LCS-AS-AP LARUS Limited | 2,933 | 0 |
| AS9304 | HUTCHISON-AS-AP HGC Global Communications Limited | 1,411 | 64 |
| AS199340 | HONG-GUANWAN HONG,GUANWAN | 0 | 788 |
| AS4637 | ASN-TELSTRA-GLOBAL Telstra Global | 657 | 104 |
| AS135377 | UCLOUD-HK-AS-AP UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 742 | 12 |
| AS4760 | HKTIMS-AP HKT Limited | 674 | 8 |
| AS152194 | CTGSERVERLIMITED-AS-AP CTG Server Limited | 651 | 2 |
| AS136907 | HWCLOUDS-AS-AP HUAWEI CLOUDS | 558 | 94 |
| AS3491 | PCCWG-APAC-HK PCCW Global (HK) Ltd. | 517 | 45 |
| AS9381 | HKBNES-AS-AP HKBN Enterprise Solutions HK Limited | 555 | 3 |
| AS140227 | HKCICL-AS-AP Hong Kong Communications International Co., Limited | 496 | 3 |
| AS45753 | NETSEC-HK Netsec Limited | 457 | 0 |
| AS152179 | GCNL-AS-AP GLOBAL COMMUNICATION NETWORK LIMITED | 424 | 1 |
| AS138915 | KAOPU-HK Kaopu Cloud HK Limited | 354 | 58 |
| AS55933 | CLOUDIE-AS-AP Cloudie Limited | 371 | 9 |
| AS154177 | LIGHT4-AS-AP LIGHT NODE LIMITED | 315 | 0 |
| AS17444 | HKBNESL-AS-AP HKBN Enterprise Solutions Limited | 306 | 1 |
| AS133199 | SONDERCLOUDLIMITED-AS-AP SonderCloud Limited | 305 | 0 |
| AS4515 | PCCW-AS-AP PCCW IMS Ltd (PCCW Business Internet Access) | 292 | 12 |
| AS138995 | ANTBOX1-AS-AP Antbox Networks Limited | 289 | 3 |
| AS10103 | HKBN-AS-AP HK Broadband Network Ltd. | 273 | 7 |
| AS132839 | POWERLINE-AS-AP POWER LINE DATACENTER | 272 | 1 |
| AS134548 | DXTL-HK DXTL Tseung Kwan O Service | 243 | 16 |
| AS38186 | FTG-AS-AP Forewin Telecom Group Limited, ISP at HK | 258 | 0 |
| AS214669 | STARLIGHT-AS STARLIGHT TECH TRADING CO., LIMITED | 14 | 212 |
| AS4058 | CITICTEL-CPC-AS4058 CITIC Telecom International CPC Limited | 207 | 14 |
| AS59371 | DNC-AS Dimension Network & Communication Limited | 216 | 0 |
| AS23764 | CTGNet CTGNet | 181 | 29 |
| AS9269 | HKBN-AS-AP Hong Kong Broadband Network Ltd. | 207 | 1 |
| AS9908 | HKCABLE2-HK-AP HK Cable TV Ltd | 200 | 0 |
Delegations by registry: APNIC 3,570, RIPE 798, ARIN 5. Updated 2026-10-04.