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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 |
| 68.9K |
| — |
| 14 |
| AS45187HK | RACKSPACE-AP - Rackspace IT Hosting AS IT Hosting Provider Hong Kong | 67.3K | 131.1K | 15 |
| AS138997HK | EDCL-AS-AP - Eons Data Communications Limited | 66.6K | 333.9K | 80 |
| AS38186HK | FTG-AS-AP - Forewin Telecom Group Limited, ISP at HK | 66.6K | 65.5K | 263 |
| AS17497HK | LGHL-AS-AP - Liasail Global Hongkong Limited | 64K | 17 | 88 |
| AS153494HK | XRUI-AS-AP - XRUI TECHNOLOGY LIMITED | 56.3K | — | 95 |
| AS10132HK | EASTAR-TECHNOLOGY-AP - Towngas Telecommunications Fixed Network Limited | 54.8K | — | 50 |
| AS23764HK | CTGNet - CTGNet | 52.5K | 29 | 214 |
| AS9444HK | HKT-AS-AP - Hong Kong Telecommunications (HKT) Limited | 51.5K | — | 28 |
| AS58807HK | CMI-INT-AS - China Mobile International Limited | 50.9K | 4.1K | 36 |
| AS7468HK | CYBEREC-AS-AP - Cyber Express Communication Ltd. | 44K | 65.5K | 43 |
| AS56971HK | AS56971 CGI GLOBAL LIMITED | 43.8K | 8 | 179 |
| AS138542HK | ZTINFO-AS-HK - ZT Information Network Co., Limited | 43.3K | — | 5 |
| AS199967HK | Think-Huge Think Huge Ltd | 41.5K | — | 152 |
| AS139659HK | LUCID-AS-AP - LUCIDACLOUD LIMITED | 40.7K | 1 | 100 |
| AS10099HK | UNICOM-Global - China Unicom Global | 39.9K | 65.5K | 95 |
| AS38136HK | AKARI-NETWORKS-AS-AP - Akari Networks | 39.2K | 78.6K | 123 |
| AS136897HK | ENJOYVC-AS-AP - Enjoyvc Cloud Group Limited. | 38.5K | 8 | 96 |
| AS208525HK | AIRULIMITED Airu Limited | 37.4K | — | 45 |
| AS9513HK | HKCABLE-HK-AP - HK Cable TV Ltd | 36.9K | — | 11 |
| AS148996HK | GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED | 36.4K | — | 111 |
| AS58683HK | RACKSPACE-AS - Rackspace.com Sydney | 34.8K | 69.6K | 5 |
| AS42960HK | VH-GLOBAL - VH Global Limited | 30K | 69.6K | 121 |
| AS138644HK | FASTMOS2-AS-AP - FASTMOS CO., LIMITED | 29.7K | — | 4 |
| AS133929HK | TWOWINCOLIMITED-AS-AP - TWOWIN CO., LIMITED | 28.7K | 2 | 74 |
| AS10098HK | HENDERSON-HK - Towngas Telecommunications Fixed Network Ltd | 28.4K | 65.5K | 39 |
| AS135391HK | AOFEI-HK - AOFEI DATA INTERNATIONAL COMPANY LIMITED | 27.6K | 133.6K | 87 |
| AS134972HK | IKUUU-AS-AP - IKUUU NETWORK LTD | 27.6K | 257 | 60 |
| AS9474HK | SMARTONE-AS-AP - SmarTone Telecommunications Ltd. | 27.6K | 65.5K | 18 |
| AS137899HK | ILAYERLIMITED-AS-AP - I LAYER LIMITED | 27.1K | — | 45 |
| AS9221HK | HSBC-HK-AS - HSBC HongKong | 26.6K | 9 | 40 |
| AS38176HK | ABS-AS-AP - ABS - Agility Beyond Space | 26.4K | 131.1K | 62 |
| AS7540HK | HKCIX-AS-AP - HongKong Commercial Internet Exchange | 25.3K | — | 99 |
| AS51847HK | NEAROUTE Nearoute Limited | 25.1K | 82 | 80 |
| AS7489HK | HOSTUS-GLOBAL-AS - HostUS | 24.8K | 128 | 99 |
| AS38478HK | SUNNYVISION-AS-AP - SunnyVision Limited | 24.6K | — | 95 |
| AS139021HK | WEST263GO-HK - West263 International Limited | 24.1K | 65.5K | 23 |
| AS132585HK | SIA-HK-AS - SkyExchange Internet Access | 23.6K | 65.5K | 23 |
| AS139646HK | HONG7-AS-AP - HONG KONG LIGHTLAYER TECHNOLOGY CO., LIMITED | 23.3K | — | 15 |
| AS202662HK | AS-Hytron Hytron Network Services Limited | 22K | 50 | 100 |
| AS7650HK | EDUHK-AS-AP - The Education University of Hong Kong | 21.5K | 1 | 26 |
| AS7651HK | LINGNAN-AS-AP - Lingnan University | 21.3K | 1 | 15 |
| AS9266HK | FIVEWAYS-HK - Fiveways International Limited | 21.2K | — | 56 |
| AS142578HK | ELARGEHONGKONGLI-AS-AP - E-Large (HongKong) | 21K | — | 15 |
| AS202036HK | EXTREME-COMM EXTREME COMMUNICATIONS TECHNOLOGY LIMITED | 20.5K | — | 62 |
| AS18218HK | HKSTPC-AS-AP - HK Science & Technology Parks Corporation | 20.5K | — | 20 |
| AS139259HK | ADC-AS-AP - ADC GROUP CO.,LIMITED | 20.5K | — | 77 |