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Hong Kong
Networks in Hong Kong
779 autonomous systems are registered in Hong Kong (HK). Together they announce 19,557,503 IPv4 addresses, 0.62% of the announced total, which ranks Hong Kong #20 of 240 countries.
Autonomous systems 779 735 announce IPv4, 44 IPv6 only
IPv4 addresses 19,557,503 0.62% of announced IPv4 · #20 worldwide
Top 5 networks hold 38.5% of Hong Kong's IPv4 space
IPv6 5,377 x /32 (352,435,928 x /48) 317 of 779 networks (41%) announce IPv6
Small networks 121 announce a single /24 (256 addresses) or less
Top 50 networks in Hong Kong by IPv4 space
# ASN Network IPv4 addresses Of HK
1
AS4760
HKTIMS-AP - HKT Limited
1,828,352
9.35%
2
AS9304
HUTCHISON-AS-AP - HGC Global Communications Limited
1,804,282
9.23%
3
AS9269
HKBN-AS-AP - Hong Kong Broadband Network Ltd.
1,524,736
7.80%
4
AS4637
ASN-TELSTRA-GLOBAL - Telstra Global
1,231,872
6.30%
5
AS136907
HWCLOUDS-AS-AP - HUAWEI CLOUDS
1,145,856
5.86%
6
AS17561
LCS-AS-AP - LARUS Limited
1,015,808
5.19%
7
AS3491
PCCWG-APAC-HK - PCCW Global (HK) Ltd.
707,328
3.62%
8
AS4515
PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access)
542,464
2.77%
9
AS132839
POWERLINE-AS-AP - POWER LINE DATACENTER
532,224
2.72%
10
AS17924
SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd
463,872
2.37%
11
AS9381
HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited
443,392
2.27%
12
AS9908
HKCABLE2-HK-AP - HK Cable TV Ltd
361,984
1.85%
13
AS134548
DXTL-HK - DXTL Tseung Kwan O Service
292,096
1.49%
14
AS134175
SH2206-AP - UNIT A17,9/F SILVERCORP INT'L TOWER 707-713 NATHAN RD
287,488
1.47%
15
AS4058
CITICTEL-CPC-AS4058 - CITIC Telecom International CPC Limited
265,984
1.36%
16
AS58658
DXTL-AS-AP - DXTL
241,664
1.24%
17
AS9293
HKNet-vIPNet - NTT Com Asia Limited
207,878
1.06%
18
AS135097
MYCLOUD-AS-AP - LUOGELANG (FRANCE) LIMITED
195,328
1.00%
19
AS135377
UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED
193,792
0.99%
20
AS142200
NETNOVA-AS-AP - Netnova Limited
192,768
0.99%
21
AS152194
CTGSERVERLIMITED-AS-AP - CTG Server Limited
188,414
0.96%
22
AS58453
CMI-INT-HK - China Mobile International Limited
187,136
0.96%
23
AS10103
HKBN-AS-AP - HK Broadband Network Ltd.
178,944
0.91%
24
AS137872
PEOPLESPHONE-HK - China Mobile Hong Kong Company Limited
162,816
0.83%
25
AS139880
OWGELS-AS-AP - OWGELS INTERNATIONAL CO., LIMITED
147,968
0.76%
26
AS142286
HKIDC-AS-AP - LUOGELANG (FRANCE) LIMITED
131,072
0.67%
27
AS17444
HKBNESL-AS-AP - HKBN Enterprise Solutions Limited
124,160
0.63%
28
AS140227
HKCICL-AS-AP - Hong Kong Communications International Co., Limited
121,088
0.62%
29
AS152179
GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED
118,016
0.60%
30
AS138415
YANCYLIMITED-AS-HK - Yancy Limited
111,872
0.57%
31
AS45753
NETSEC-HK - Netsec Limited
105,728
0.54%
32
AS138915
KAOPU-HK - Kaopu Cloud HK Limited
104,192
0.53%
33
AS131274
CYPRESSTEL-HK - Cypresstel Global Network
99,584
0.51%
34
AS154177
LIGHT4-AS-AP - LIGHT NODE LIMITED
99,328
0.51%
35
AS137951
ASLINE-AS-AP - ASLINE LIMITED
96,256
0.49%
36
AS55933
CLOUDIE-AS-AP - Cloudie Limited
87,040
0.45%
37
AS9729
IS-AP - iAdvantage Limited
84,992
0.43%
38
AS4528
HKU-AS-HK - The University of Hong Kong
83,712
0.43%
39
AS4158
CITYUNI-AS-AP - City University of Hong Kong
82,976
0.42%
40
AS4616
HKPOLYU-HK - The Hong Kong Polytechnic University
82,944
0.42%
41
AS3363
HKUST-AS-HK - Hong Kong University of Science and Technology
79,616
0.41%
42
AS9925
HKTDCS-AS-AP - VDC Powerbase Hong Kong Data Centers Limited
75,520
0.39%
43
AS138995
ANTBOX1-AS-AP - Antbox Networks Limited
74,496
0.38%
44
AS4605
ERX-HKBUNET - Hong Kong Baptist University
74,240
0.38%
45
AS3661
ERX-CUHKNET - The Chinese University of Hong Kong
73,984
0.38%
46
AS133199
SONDERCLOUDLIMITED-AS-AP - SonderCloud Limited
73,728
0.38%
47
AS45187
RACKSPACE-AP - Rackspace IT Hosting AS IT Hosting Provider Hong Kong
66,816
0.34%
48
AS9584
GENESIS-AP - Diyixian.com Limited
66,048
0.34%
49
AS38186
FTG-AS-AP - Forewin Telecom Group Limited, ISP at HK
65,792
0.34%
50
AS17759
CLPPOWER-AS-AP - CLP Power Hong Kong Limited
65,536
0.34%
Countries of similar size
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources