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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 129.2M /48 blocks but only 7.5% 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.
1,332 autonomous systems registered to Hong Kong SAR China. Click an AS for detail.
| 538 |
| AS4637HK | ASN-TELSTRA-GLOBAL - Telstra Global | 1.3M | 652 |
| AS136907HK | HWCLOUDS-AS-AP - HUAWEI CLOUDS | 1.1M | 625 |
| AS134548HK | DXTL-HK - DXTL Tseung Kwan O Service | 1M | 254 |
| AS4515HK | PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) | 1M | 302 |
| AS17924HK | SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd | 985.9K | 118 |
| 25.3K |
| 131.1K |
| 61 |
| AS7540HK | HKCIX-AS-AP - HongKong Commercial Internet Exchange | 25.6K | — | 100 |
| AS9221HK | HSBC-HK-AS - HSBC HongKong | 26.1K | 9 | 39 |
| AS135391HK | AOFEI-HK - AOFEI DATA INTERNATIONAL COMPANY LIMITED | 26.9K | 133.6K | 87 |
| AS134972HK | IKUUU-AS-AP - IKUUU NETWORK LTD | 27.4K | 257 | 59 |
| AS9474HK | SMARTONE-AS-AP - SmarTone Telecommunications Ltd. | 27.6K | 65.5K | 18 |
| AS133929HK | TWOWINCOLIMITED-AS-AP - TWOWIN CO., LIMITED | 28.4K | 2 | 73 |
| AS10098HK | HENDERSON-HK - Towngas Telecommunications Fixed Network Ltd | 28.4K | 65.5K | 40 |
| AS199967HK | Think-Huge Think Huge Ltd | 34.3K | — | 131 |
| AS58683HK | RACKSPACE-AS - Rackspace.com Sydney | 34.8K | 69.6K | 5 |
| AS38136HK | AKARI-NETWORKS-AS-AP - Akari Networks | 35.3K | 146.2K | 114 |
| AS208525HK | AIRULIMITED Airu Limited | 36.4K | — | 43 |
| AS139659HK | LUCID-AS-AP - LUCIDACLOUD LIMITED | 36.6K | 1 | 90 |
| AS9513HK | HKCABLE-HK-AP - HK Cable TV Ltd | 36.9K | — | 11 |
| AS136897HK | ENJOYVC-AS-AP - Enjoyvc Cloud Group Limited. | 37.2K | 8 | 91 |
| AS49304HK | SAKURA-AS SAKURA LINK LIMITED | 38.4K | 456 | 94 |
| AS10099HK | UNICOM-Global - China Unicom Global | 39.7K | 65.5K | 95 |
| AS154177HK | LIGHT4-AS-AP - LIGHT NODE LIMITED | 40.2K | — | 114 |
| AS7468HK | CYBEREC-AS-AP - Cyber Express Communication Ltd. | 43.5K | 65.5K | 42 |
| AS56971HK | AS56971 CGI GLOBAL LIMITED | 43.8K | 8 | 179 |
| AS23764HK | CTGNet - CTGNet | 49.4K | 28 | 204 |
| AS58807HK | CMI-INT-AS - China Mobile International Limited | 50.9K | 4.1K | 36 |
| AS9444HK | HKT-AS-AP - Hong Kong Telecommunications (HKT) Limited | 51.5K | — | 28 |
| AS10132HK | EASTAR-TECHNOLOGY-AP - Towngas Telecommunications Fixed Network Limited | 54.8K | — | 50 |
| AS153494HK | XRUI-AS-AP - XRUI TECHNOLOGY LIMITED | 54.8K | — | 89 |
| AS148996HK | GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED | 60.2K | — | 210 |
| AS207550HK | OCLAYER OCLAYER LIMITED | 62K | — | 242 |
| AS138997HK | EDCL-AS-AP - Eons Data Communications Limited | 62K | 333.6K | 81 |
| AS38186HK | FTG-AS-AP - Forewin Telecom Group Limited, ISP at HK | 65.5K | — | 256 |
| AS45187HK | RACKSPACE-AP - Rackspace IT Hosting AS IT Hosting Provider Hong Kong | 67.3K | 131.1K | 15 |
| AS17759HK | CLPPOWER-AS-AP - CLP Power Hong Kong Limited | 67.8K | — | 10 |
| AS17497HK | LGHL-AS-AP - Liasail Global Hongkong Limited | 69.1K | 8 | 69 |
| AS138995HK | ANTBOX1-AS-AP - Antbox Networks Limited | 74K | 65.5K | 292 |
| AS3661HK | ERX-CUHKNET - The Chinese University of Hong Kong | 74.2K | 65.5K | 9 |
| AS4605HK | ERX-HKBUNET - Hong Kong Baptist University | 75.1K | 1 | 15 |
| AS3363HK | HKUST-AS-HK - Hong Kong University of Science and Technology | 79.6K | 1 | 13 |
| AS38819HK | HKCSL-AS-AP - HKCSL GPRS NETWORK | 80.9K | 1.8K | 76 |
| AS9925HK | HKTDCS-AS-AP - VDC Powerbase Hong Kong Data Centers Limited | 82.2K | 65.5K | 36 |
| AS4158HK | CITYUNI-AS-AP - City University of Hong Kong | 83K | 1 | 11 |
| AS64050HK | BGNL-HK - BGP Network Limited | 83.2K | 1 | 137 |
| AS4616HK | HKPOLYU-HK - The Hong Kong Polytechnic University | 83.5K | 1 | 9 |
| AS4528HK | HKU-AS-HK - The University of Hong Kong | 83.7K | 257 | 10 |
| AS10118HK | HTCL-IAS-HK-AP - Hutchison Telephone Company Limited | 84K | 131.1K | 96 |
| AS9584HK | GENESIS-AP - Diyixian.com Limited | 89.1K | 65.5K | 36 |
| AS59371HK | DNC-AS - Dimension Network & Communication Limited | 108.3K | — | 207 |
| AS55933HK | CLOUDIE-AS-AP - Cloudie Limited | 113.9K | 458.8K | 149 |
| AS133199HK | SONDERCLOUDLIMITED-AS-AP - SonderCloud Limited | 113.9K | — | 208 |