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How Hong Kong SAR China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Paper holder: holds 131.3M /48 blocks but only 8.9% of users are IPv6-capable.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Hong Kong SAR China over time.
The largest autonomous systems registered to Hong Kong SAR China by IPv4 footprint.
Hong Kong SAR China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
1,393 autonomous systems registered to Hong Kong SAR China. Click an AS for detail.
| 570 |
| AS9908HK | HKCABLE2-HK-AP - HK Cable TV Ltd | 1.6M | 200 |
| AS4637HK | ASN-TELSTRA-GLOBAL - Telstra Global | 1.4M | 769 |
| AS136907HK | HWCLOUDS-AS-AP - HUAWEI CLOUDS | 1.2M | 665 |
| AS134548HK | DXTL-HK - DXTL Tseung Kwan O Service | 1M | 263 |
| AS4515HK | PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) | 1M | 303 |
| 512 |
| 2 |
| 4 |
| AS151990HK | HONG5-AS-AP - Hong Kong GoSun Technology Limited | 512 | — | 2 |
| AS133536HK | MMGI-AS-AP - Macy's Merchandising Group International (Hong Kong) Limited | 512 | — | 1 |
| AS63849HK | EASYTONENETWORKLIMITED-AS-HK - Easy Tone Network Limited | 512 | — | 1 |
| AS198805HK | SORAADS-AS-LIMITED SORAADS LIMITED | 512 | — | 2 |
| AS218209HK | PlatoMasterTechnologyLimited Plato Master Technology Limited | 512 | — | 2 |
| AS132549HK | EBROKERSYSTEMSLTD-AS-AP - eBroker Systems Ltd | 512 | — | 2 |
| AS45590HK | HGCINTNET-AS-AP - Hutch Connect | 512 | 1 | 3 |
| AS152121HK | ADIT-AS-AP - Atto Digital Information Technology (Hong Kong) Limited | 512 | — | 1 |
| AS140944HK | CGCCL-AS-AP - ChangXin Group China Corporation Limited | 512 | — | 1 |
| AS213766HK | kaal KAAL TECH CO., LIMITED | 512 | — | 2 |
| AS10138HK | IVANET-SYD-AP - iBasis-Sydney ICO | 512 | — | 2 |
| AS10202HK | BOCI-HK-AP - BOC International Holdings Limited | 512 | — | 2 |
| AS153611HK | CLOUDHKLIMITED-AS-AP - CLOUD (HK) LIMITED | 512 | — | 2 |
| AS149625HK | NETCLOUD1-AS-AP - NETCLOUD INTERNATIONAL DATA CENTRE LIMITED | 512 | 1 | 3 |
| AS137973HK | HKICL-AS-AP - HONG KONG INTERBANK CLEARING LIMITED | 512 | — | 2 |
| AS55331HK | FTG-AS-AP - Forewin Telecom Group Limited | 512 | — | 2 |
| AS139226HK | ECG-AS-AP - Brother Telecom (Cambodia) co., Ltd. | 512 | — | 2 |
| AS198308HK | TipTOP-AS TipTopNet Limited | 512 | — | 2 |
| AS213254HK | GSJZ GSJZ (CHINA) TECHNOLOGY CO., LIMITED | 512 | — | 2 |
| AS141884HK | INL-AS-AP - Immerse Networks Limited | 512 | — | 1 |
| AS152848HK | ASDFHK-AS-AP - asdf.hk | 512 | 1 | 3 |
| AS153792HK | INFOTELHKLIMITED-AS-AP - INFOTEL HK LIMITED | 512 | 1 | 2 |
| AS142568HK | JETCO-AS-AP - Joint Electronic Teller Services Limited | 512 | — | 2 |
| AS135388HK | RPL-HK - RMP Protection Limited | 512 | — | 2 |
| AS138693HK | HDTIL-AS-AP - HK DINGFENG TECHNOLOGY INFORMATION LIMITED | 512 | — | 1 |
| AS137446HK | HIGHSPEEDNET-AS-AP - Highspeednet Data Services(Hongkong)Co.,Limited | 512 | — | 2 |
| AS139327HK | UCLOUD-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 512 | — | 2 |
| AS131337HK | MANULIFE-HK - Block B, Manulife Financial Center | 512 | — | 2 |
| AS134721HK | TPL-AS-AP - TELSTRA PBS LIMITED | 512 | — | 1 |
| AS59352HK | AUSTREME-AS - Austreme Technology Limited | 512 | — | 2 |
| AS38591HK | LQNET-HK-AS-AP - Liquidnet Asia Limited | 512 | — | 2 |
| AS210597HK | HAOXIANGYONG HONGKONG HAO XIANG YONG TECHNOLOGY CO., LIMITED | 512 | 1 | 2 |
| AS149481HK | ATS-ASIA-NETWORK-AS-AP - AXA Technology Services Asia (HK) Limited | 256 | — | 1 |
| AS219057HK | Viloonmobi Viloonmobi Limited | 256 | — | 1 |
| AS17793HK | LCSD-HK-AP - Leisure and Cultural Services Department | 256 | — | 1 |
| AS151616HK | HOSTLINKHK-AS-AP - HOSTLINK (HK) LIMITED | 256 | — | 1 |
| AS198505HK | ADBINK-AS-LTD ADBINK LTD | 256 | — | 1 |
| AS137405HK | KAPL-AS-AP - KERING ASIA PACIFIC LIMITED | 256 | — | 1 |
| AS219376HK | HIDDENDOG-AS Hidden Dog Limited | 256 | — | 1 |
| AS216101HK | HOMURA-AS-RIPE Homura Network Limited | 256 | 32 | 18 |
| AS197359HK | HongKongMelodious HongKong Melodious Limited | 256 | — | 1 |
| AS198377HK | ZYLABS-2026 Zylabs Tech Limited | 256 | — | 1 |
| AS150666HK | SCML-AS-AP - SMBC Capital Markets (Asia) Limited | 256 | — | 1 |
| AS218968HK | NOVALINK NovaLink Integrated Networks Limited | 256 | — | 1 |
| AS61350HK | SNAPSTACK-GLOBAL-SDN SnapStack Limited | 256 | 17 | 3 |
| AS137992HK | KIRKLANDANDELLIS-AS-AP - KIRKLAND & ELLIS | 256 | — | 1 |