Country
Hong Kong
Autonomous systems registered in Hong Kong, largest IPv4 address space first.
Routed networks
775
of 1,383 registered
IPv4 addresses
33.69M
23,897 prefixes
IPv6 prefixes
2,105
HK
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS9304 | HGC Global Communications Limited | 4.69M | 1,764 | 69 | 66 | 332 |
| AS4760 | HKT Limited | 4.02M | 690 | 8 | 9 | 6 |
| AS9269 | Hong Kong Broadband Network Ltd. | 3.88M | 207 | 1 | 43 | 2 |
| AS3491 | PCCW Global (HK) Ltd. | 1.72M | 515 | 44 | 32 | 619 |
| AS9908 | HK Cable TV Ltd | 1.64M | 200 | 0 | 12 | 2 |
| AS4637 | Telstra Global | 1.42M | 666 | 105 | 47 | 489 |
| AS136907 | HUAWEI CLOUDS | 1.16M | 566 | 93 | 94 | 1 |
| AS4515 | PCCW IMS Ltd (PCCW Business Internet Access) | 1.01M | 294 | 12 | 6 | 52 |
| AS17924 | SmarTone Mobile Communications Ltd | 987K | 121 | 1 | 8 | 2 |
| AS132839 | POWER LINE DATACENTER | 776K | 278 | 1 | 6 | 0 |
| AS9381 | HKBN Enterprise Solutions HK Limited | 747K | 555 | 3 | 40 | 43 |
| AS4058 | CITIC Telecom International CPC Limited | 612K | 206 | 14 | 28 | 9 |
| AS134175 | UNIT A17,9/F SILVERCORP INT'L TOWER 707-713 NATHAN RD | 611K | 77 | 0 | 1 | 0 |
| AS134548 | DXTL Tseung Kwan O Service | 586K | 192 | 16 | 12 | 3 |
| AS17561 | LARUS Limited | 432K | 1,671 | 0 | 25 | 0 |
| AS58453 | China Mobile International Limited | 351K | 76 | 5 | 47 | 355 |
| AS152194 | CTG Server Limited | 293K | 656 | 2 | 16 | 2 |
| AS137872 | China Mobile Hong Kong Company Limited | 267K | 142 | 3 | 2 | 0 |
| AS9293 | NTT Com Asia Limited | 256K | 132 | 1 | 9 | 12 |
| AS137951 | ASLINE LIMITED | 254K | 405 | 0 | 1 | 0 |
| AS58658 | DXTL | 249K | 78 | 0 | 1 | 0 |
| AS10103 | HK Broadband Network Ltd. | 227K | 274 | 7 | 7 | 81 |
| AS142200 | Netnova Limited | 226K | 11 | 0 | 2 | 0 |
| AS135097 | LUOGELANG (FRANCE) LIMITED | 207K | 56 | 1 | 6 | 4 |
| AS45753 | Netsec Limited | 203K | 462 | 0 | 2 | 1 |
| AS55933 | Cloudie Limited | 203K | 331 | 8 | 12 | 19 |
| AS135377 | UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED | 195K | 746 | 14 | 23 | 32 |
| AS17444 | HKBN Enterprise Solutions Limited | 175K | 306 | 1 | 1 | 0 |
| AS138415 | Yancy Limited | 163K | 150 | 1 | 9 | 8 |
| AS9729 | iAdvantage Limited | 150K | 156 | 1 | 11 | 3 |
| AS139880 | OWGELS INTERNATIONAL CO., LIMITED | 149K | 22 | 0 | 1 | 0 |
| AS133199 | SonderCloud Limited | 147K | 304 | 0 | 12 | 3 |
| AS140227 | Hong Kong Communications International Co., Limited | 143K | 492 | 3 | 14 | 3 |
| AS49304 | SAKURA LINK LIMITED | 140K | 136 | 22 | 15 | 21 |
| AS152179 | GLOBAL COMMUNICATION NETWORK LIMITED | 138K | 415 | 7 | 20 | 3 |
| AS142286 | LUOGELANG (FRANCE) LIMITED | 135K | 30 | 0 | 1 | 0 |
| AS138915 | Kaopu Cloud HK Limited | 117K | 366 | 58 | 100 | 23 |
| AS59371 | Dimension Network & Communication Limited | 111K | 216 | 0 | 9 | 1 |
| AS131274 | Cypresstel Global Network | 109K | 55 | 5 | 12 | 1 |
| AS154177 | LIGHT NODE LIMITED | 102K | 322 | 0 | 2 | 0 |
| AS9584 | Diyixian.com Limited | 89.60K | 33 | 5 | 18 | 4 |
| AS10118 | Hutchison Telephone Company Limited | 84.22K | 79 | 18 | 9 | 2 |
| AS4528 | The University of Hong Kong | 83.73K | 8 | 2 | 2 | 0 |
| AS4616 | The Hong Kong Polytechnic University | 83.46K | 8 | 1 | 3 | 0 |
| AS4158 | City University of Hong Kong | 82.99K | 10 | 1 | 2 | 0 |
| AS9925 | VDC Powerbase Hong Kong Data Centers Limited | 82.18K | 35 | 1 | 5 | 0 |
| AS64050 | BGP Network Limited | 80.90K | 118 | 1 | 20 | 17 |
| AS38819 | HKCSL GPRS NETWORK | 80.90K | 69 | 16 | 5 | 1 |
| AS3363 | Hong Kong University of Science and Technology | 79.62K | 12 | 1 | 3 | 0 |
| AS4605 | Hong Kong Baptist University | 75.09K | 14 | 1 | 3 | 0 |
| AS138995 | Antbox Networks Limited | 74.50K | 291 | 3 | 14 | 5 |
| AS3661 | The Chinese University of Hong Kong | 74.24K | 7 | 2 | 7 | 0 |
| AS138997 | Eons Data Communications Limited | 73.47K | 74 | 24 | 23 | 39 |
| AS38186 | Forewin Telecom Group Limited, ISP at HK | 69.89K | 273 | 3 | 11 | 0 |
| AS17759 | CLP Power Hong Kong Limited | 68.86K | 14 | 0 | 1 | 0 |
| AS148996 | GLOBAL COMMUNICATION NETWORK LIMITED | 67.33K | 232 | 0 | 8 | 1 |
| AS45187 | Rackspace IT Hosting AS IT Hosting Provider Hong Kong | 67.33K | 13 | 2 | 10 | 1 |
| AS17497 | Liasail Global Hongkong Limited | 61.95K | 66 | 15 | 22 | 22 |
| AS138542 | ZT Information Network Co., Limited | 56.06K | 8 | 0 | 2 | 1 |
| AS153494 | XRUI TECHNOLOGY LIMITED | 55.81K | 93 | 0 | 2 | 0 |
| AS139659 | LUCIDACLOUD LIMITED | 55.04K | 116 | 1 | 9 | 0 |
| AS10132 | Towngas Telecommunications Fixed Network Limited | 54.78K | 50 | 0 | 1 | 0 |
| AS38136 | Akari Networks | 52.22K | 149 | 34 | 7 | 2 |
| AS9444 | Hong Kong Telecommunications (HKT) Limited | 51.46K | 28 | 0 | 1 | 0 |
| AS23764 | CTGNet | 51.20K | 181 | 29 | 55 | 179 |
| AS58807 | China Mobile International Limited | 50.69K | 33 | 2 | 28 | 11 |
| AS7468 | Cyber Express Communication Ltd. | 44.54K | 33 | 11 | 3 | 2 |
| AS56971 | CGI GLOBAL LIMITED | 43.78K | 171 | 8 | 15 | 1 |
| AS10099 | China Unicom Global | 43.26K | 99 | 2 | 44 | 68 |
| AS199967 | Think Huge Ltd | 41.47K | 152 | 0 | 2 | 0 |
| AS207550 | OCLAYER LIMITED | 38.91K | 140 | 0 | 4 | 0 |
| AS136897 | Enjoyvc Cloud Group Limited. | 38.27K | 87 | 8 | 25 | 11 |
| AS9513 | HK Cable TV Ltd | 36.86K | 11 | 0 | 1 | 0 |
| AS58683 | Rackspace.com Sydney | 34.82K | 3 | 2 | 1 | 0 |
| AS42960 | VH Global Limited | 29.70K | 116 | 4 | 1 | 1 |
| AS133929 | TWOWIN CO., LIMITED | 28.93K | 73 | 2 | 9 | 1 |
| AS135391 | AOFEI DATA INTERNATIONAL COMPANY LIMITED | 28.67K | 73 | 15 | 18 | 17 |
| AS10098 | Towngas Telecommunications Fixed Network Ltd | 28.42K | 37 | 2 | 9 | 5 |
| AS9474 | SmarTone Telecommunications Ltd. | 27.65K | 17 | 1 | 1 | 0 |
| AS38176 | ABS - Agility Beyond Space | 27.39K | 57 | 8 | 9 | 3 |
| AS134972 | IKUUU NETWORK LTD | 27.39K | 57 | 2 | 2 | 0 |
| AS9221 | HSBC HongKong | 26.62K | 34 | 6 | 7 | 0 |
| AS132585 | SkyExchange Internet Access | 25.60K | 27 | 1 | 3 | 10 |
| AS51847 | Nearoute Limited | 25.34K | 59 | 22 | 15 | 34 |
| AS139021 | West263 International Limited | 25.09K | 22 | 2 | 7 | 0 |
| AS7489 | HostUS | 24.58K | 75 | 23 | 9 | 2 |
| AS7540 | HongKong Commercial Internet Exchange | 24.58K | 96 | 0 | 5 | 0 |
| AS38478 | SunnyVision Limited | 24.58K | 95 | 0 | 11 | 1 |
| AS139646 | HONG KONG LIGHTLAYER TECHNOLOGY CO., LIMITED | 23.30K | 15 | 0 | 1 | 0 |
| AS132813 | HK AISI CLOUD COMPUTING LIMITED | 22.78K | 44 | 0 | 3 | 0 |
| AS202662 | Hytron Network Services Limited | 21.76K | 49 | 50 | 3 | 2 |
| AS7650 | The Education University of Hong Kong | 21.50K | 25 | 1 | 1 | 0 |
| AS7651 | Lingnan University | 21.26K | 14 | 1 | 2 | 0 |
| AS9266 | Fiveways International Limited | 21.25K | 56 | 0 | 6 | 0 |
| AS9231 | China Mobile Hong Kong Company Limited | 20.99K | 78 | 0 | 10 | 1 |
| AS142578 | E-Large (HongKong) | 20.99K | 15 | 0 | 2 | 1 |
| AS202036 | EXTREME COMMUNICATIONS TECHNOLOGY LIMITED | 20.48K | 62 | 0 | 5 | 0 |
| AS139259 | ADC GROUP CO.,LIMITED | 20.22K | 76 | 0 | 1 | 0 |
| AS10032 | BDX DC Services (HK) Limited | 20.22K | 47 | 2 | 6 | 0 |
| AS133752 | LEASEWEB HONG KONG LIMITED | 20.22K | 40 | 7 | 5 | 0 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.