AS3491 PCCW Global (HK) Ltd.

PCCWG-APAC-HK - PCCW Global (HK) Ltd. · registered in Hong Kong

IPv4 addresses707,328424 prefixes · 0.023% of announced IPv4

Rank in Hong Kong#7largest network in HK by IPv4 space, of 735 · 3.62% of HK

Rank worldwide#459of 79,396 networks with IPv4

IPv62 x /32 (196,606 x /48)106 prefixes

CountryHong Kong779 ASNs registered there

Open AS3491 in ASN lookup Look up an IP in this network (31.59.78.1) All networks in Hong Kong

IPv4 prefixes

All 424 prefixes, in address order.

31.59.78.0/24
41.79.250.0/23
41.221.209.0/24
41.221.211.0/24
41.221.212.0/22
41.221.217.0/24
41.221.220.0/22
43.230.86.0/23
45.195.74.0/24
49.128.209.0/24
49.128.212.0/24
61.13.144.0/20
61.16.36.0/22
63.216.35.0/24
63.216.149.0/24
63.216.150.0/23
63.216.170.0/24
63.217.168.0/24
63.218.63.0/24
63.218.66.0/24
63.219.32.0/24
63.219.192.0/24
63.221.146.0/24
63.221.154.0/23
63.221.168.0/24
63.221.240.0/24
63.222.16.0/24
63.222.65.0/24
63.222.209.0/24
63.222.210.0/24
63.223.67.0/24
63.223.70.0/23
63.223.72.0/24
63.223.76.0/24
63.223.79.0/24
63.223.80.0/22
63.223.85.0/24
63.223.86.0/23
63.223.89.0/24
63.223.90.0/24
63.223.93.0/24
63.223.95.0/24
63.223.99.0/24
63.223.103.0/24
63.223.104.0/22
63.223.108.0/23
63.223.110.0/24
63.223.113.0/24
63.223.115.0/24
63.223.117.0/24
63.223.118.0/24
63.223.123.0/24
63.223.156.0/24
63.223.168.0/24
63.223.206.0/24
63.223.211.0/24
63.223.224.0/24
65.72.0.0/24
65.72.6.0/23
65.72.8.0/21
65.72.32.0/20
65.72.64.0/20
72.57.128.0/22
72.57.132.0/24
72.57.134.0/24
72.57.182.0/23
72.57.184.0/24
72.57.196.0/24
72.57.198.0/24
72.57.202.0/24
72.57.204.0/24
72.57.206.0/23
72.57.208.0/24
72.57.238.0/23
72.57.242.0/24
72.57.251.0/24
79.109.4.0/24
82.108.16.0/20
82.108.176.0/20
82.108.224.0/19
82.109.16.0/20
82.109.32.0/20
82.109.80.0/20
82.109.112.0/20
82.109.128.0/20
82.110.0.0/19
82.110.64.0/19
82.110.160.0/19
82.110.192.0/19
87.82.0.0/19
87.82.32.0/20
87.82.64.0/18
87.82.128.0/18
87.83.128.0/19
87.83.176.0/20
87.83.240.0/20
87.84.96.0/19
87.85.192.0/19
101.55.67.0/24
103.6.73.0/24
103.17.28.0/24
103.17.30.0/23
103.28.200.0/24
107.155.208.0/21
107.155.240.0/22
107.155.244.0/24
116.66.208.0/23
116.66.210.0/24
116.66.212.0/22
116.66.216.0/23
116.66.218.0/24
116.66.220.0/22
124.66.223.0/24
130.94.196.0/22
146.222.18.0/24
146.222.25.0/24
146.222.26.0/23
146.222.28.0/23
146.222.35.0/24
146.222.46.0/24
146.222.48.0/24
146.222.118.0/24
146.222.184.0/24
146.222.187.0/24
146.222.194.0/24
146.222.238.0/23
146.222.240.0/24
149.134.175.0/24
157.238.180.0/22
168.90.92.0/23
168.90.94.0/24
168.90.95.0/24
168.151.28.0/24
185.77.60.0/22
185.152.48.0/23
185.152.50.0/24
195.21.160.0/19
195.21.192.0/18
196.50.128.0/18
196.216.156.0/24
196.251.160.0/19
202.52.108.0/22
203.149.240.0/20
203.170.52.0/22
205.177.0.0/20
205.177.16.0/23
205.177.18.0/23
205.177.20.0/22
205.177.24.0/22
205.177.28.0/22
205.177.32.0/22
205.177.36.0/22
205.177.40.0/21
205.177.48.0/21
205.177.56.0/22
205.177.60.0/23
205.177.63.0/24
205.177.64.0/23
205.177.66.0/24
205.177.69.0/24
205.177.70.0/23
205.177.72.0/21
205.177.80.0/22
205.177.84.0/24
205.177.87.0/24
205.177.88.0/21
205.177.96.0/20
205.177.112.0/24
205.177.113.0/24
205.177.114.0/23
205.177.116.0/24
205.177.117.0/24
205.177.118.0/23
205.177.120.0/21
205.177.128.0/21
205.177.136.0/23
205.177.138.0/23
205.177.140.0/22
205.177.144.0/20
205.177.160.0/21
205.177.168.0/21
205.177.176.0/20
205.177.192.0/21
205.177.200.0/21
205.177.208.0/20
205.177.224.0/21
205.177.232.0/23
205.177.234.0/24
205.177.235.0/24
205.177.236.0/22
205.177.240.0/20
205.252.0.0/21
205.252.8.0/23
205.252.10.0/24
205.252.11.0/24
205.252.12.0/22
205.252.16.0/20
205.252.32.0/21
205.252.40.0/22
205.252.44.0/22
205.252.48.0/21
205.252.56.0/22
205.252.60.0/22
205.252.64.0/20
205.252.80.0/21
205.252.88.0/21
205.252.96.0/20
205.252.112.0/23
205.252.114.0/24
205.252.115.0/24
205.252.116.0/23
205.252.119.0/24
205.252.120.0/22
205.252.128.0/24
205.252.130.0/23
205.252.132.0/22
205.252.136.0/23
205.252.138.0/24
205.252.139.0/24
205.252.140.0/22
205.252.152.0/21
205.252.160.0/20
205.252.176.0/20
205.252.192.0/24
205.252.193.0/24
205.252.194.0/23
205.252.196.0/22
205.252.200.0/21
205.252.208.0/20
205.252.224.0/21
205.252.232.0/24
205.252.234.0/23
205.252.236.0/22
205.252.240.0/20
206.161.0.0/21
206.161.8.0/23
206.161.10.0/23
206.161.12.0/22
206.161.16.0/21
206.161.24.0/21
206.161.32.0/20
206.161.48.0/21
206.161.56.0/22
206.161.60.0/23
206.161.63.0/24
206.161.80.0/21
206.161.88.0/24
206.161.89.0/24
206.161.90.0/23
206.161.92.0/22
206.161.96.0/20
206.161.112.0/23
206.161.114.0/23
206.161.116.0/22
206.161.120.0/21
206.161.128.0/18
206.161.192.0/20
206.161.208.0/21
206.161.219.0/24
206.161.220.0/22
206.161.224.0/21
206.161.233.0/24
206.161.234.0/24
206.161.235.0/24
206.161.236.0/22
206.161.240.0/21
206.161.248.0/22
206.161.252.0/22
207.176.0.0/21
207.176.8.0/22
207.176.13.0/24
207.176.14.0/23
207.176.16.0/21
207.176.24.0/22
207.176.28.0/23
207.176.30.0/24
207.176.31.0/24
207.176.32.0/22
207.176.36.0/22
207.176.40.0/21
207.176.48.0/22
207.176.52.0/22
207.176.56.0/21
207.176.64.0/20
207.176.80.0/22
207.176.84.0/23
207.176.86.0/24
207.176.87.0/24
207.176.88.0/21
207.176.112.0/22
207.176.116.0/23
207.176.118.0/23
207.176.120.0/21
207.226.16.0/21
207.226.24.0/24
207.226.26.0/23
207.226.28.0/22
207.226.32.0/21
207.226.40.0/22
207.226.44.0/23
207.226.46.0/24
207.226.48.0/20
207.226.64.0/20
207.226.80.0/22
207.226.84.0/23
207.226.87.0/24
207.226.88.0/21
207.226.96.0/20
207.226.112.0/23
207.226.114.0/24
207.226.115.0/24
207.226.116.0/22
207.226.120.0/21
207.226.128.0/22
207.226.132.0/24
207.226.134.0/23
207.226.139.0/24
207.226.140.0/22
207.226.144.0/22
207.226.148.0/22
207.226.152.0/21
207.226.160.0/19
207.226.192.0/20
207.226.208.0/21
207.226.216.0/22
207.226.220.0/22
207.226.224.0/21
207.226.232.0/22
207.226.236.0/23
207.226.238.0/24
207.226.239.0/24
207.226.240.0/21
207.226.248.0/21
209.8.0.0/22
209.8.4.0/22
209.8.8.0/21
209.8.16.0/20
209.8.32.0/20
209.8.48.0/23
209.8.52.0/22
209.8.56.0/21
209.8.64.0/19
209.8.96.0/20
209.8.112.0/23
209.8.114.0/24
209.8.116.0/23
209.8.119.0/24
209.8.120.0/21
209.8.128.0/20
209.8.144.0/23
209.8.146.0/24
209.8.147.0/24
209.8.148.0/22
209.8.152.0/21
209.8.160.0/20
209.8.177.0/24
209.8.178.0/24
209.8.179.0/24
209.8.180.0/22
209.8.184.0/22
209.8.188.0/23
209.8.190.0/24
209.8.191.0/24
209.8.192.0/19
209.8.224.0/21
209.8.232.0/21
209.8.240.0/21
209.8.248.0/21
209.9.0.0/24
209.9.2.0/23
209.9.4.0/22
209.9.8.0/21
209.9.16.0/20
209.9.32.0/22
209.9.36.0/24
209.9.37.0/24
209.9.38.0/23
209.9.40.0/21
209.9.48.0/24
209.9.49.0/24
209.9.50.0/23
209.9.52.0/22
209.9.56.0/21
209.9.64.0/21
209.9.72.0/22
209.9.76.0/22
209.9.80.0/22
209.9.84.0/22
209.9.88.0/21
209.9.96.0/20
209.9.112.0/24
209.9.113.0/24
209.9.114.0/23
209.9.116.0/22
209.9.120.0/21
209.9.128.0/21
209.9.136.0/22
209.9.140.0/22
209.9.144.0/20
209.9.160.0/19
209.9.208.0/22
209.9.213.0/24
209.9.214.0/23
209.9.218.0/23
209.9.220.0/22
209.9.224.0/19
209.168.112.0/21
212.212.128.0/17
216.42.144.0/21
217.113.64.0/23
217.113.66.0/23
217.113.68.0/22
217.113.72.0/21
217.113.80.0/22
217.113.84.0/23
217.113.86.0/24
217.113.87.0/24
217.113.88.0/24
217.113.89.0/24
217.113.90.0/23
217.113.93.0/24
217.113.94.0/23
217.156.160.0/22
217.156.164.0/22

IPv6 prefixes

All 106 prefixes.

2400:8800::/47
2400:8800:2::/47
2400:8800:4::/46
2400:8800:8::/45
2400:8800:10::/44
2400:8800:20::/43
2400:8800:40::/42
2400:8800:80::/41
2400:8800:100::/40
2400:8800:200::/39
2400:8800:400::/40
2400:8800:502::/47
2400:8800:504::/46
2400:8800:508::/45
2400:8800:510::/44
2400:8800:520::/43
2400:8800:540::/42
2400:8800:580::/41
2400:8800:600::/39
2400:8800:800::/37
2400:8800:1000::/47
2400:8800:1002::/47
2400:8800:1004::/46
2400:8800:1008::/45
2400:8800:1010::/44
2400:8800:1020::/43
2400:8800:1040::/42
2400:8800:1080::/41
2400:8800:1100::/40
2400:8800:1200::/39
2400:8800:1400::/38
2400:8800:1800::/38
2400:8800:1c00::/39
2400:8800:1e00::/41
2400:8800:1e80::/45
2400:8800:1e88::/46
2400:8800:1e8c::/47
2400:8800:1e8e::/48
2400:8800:1e90::/44
2400:8800:1ea0::/43
2400:8800:1ec0::/42
2400:8800:1f00::/40
2400:8800:2000::/35
2400:8800:4000::/39
2400:8800:4200::/47
2400:8800:4202::/47
2400:8800:4204::/46
2400:8800:4208::/45
2400:8800:4210::/44
2400:8800:4220::/43
2400:8800:4240::/42
2400:8800:4280::/41
2400:8800:4300::/40
2400:8800:4400::/38
2400:8800:4800::/37
2400:8800:5000::/36
2400:8800:6000::/35
2400:8800:8000::/34
2400:8800:c000::/35
2400:8800:e000::/36
2400:8800:f000::/37
2400:8800:f800::/45
2400:8800:f808::/47
2400:8800:f80a::/48
2400:8800:f80b::/48
2400:8800:f80c::/47
2400:8800:f80e::/47
2400:8800:f810::/47
2400:8800:f812::/47
2400:8800:f814::/46
2400:8800:f818::/46
2400:8800:f81c::/46
2400:8800:f820::/46
2400:8800:f824::/46
2400:8800:f828::/45
2400:8800:f830::/44
2400:8800:f840::/42
2400:8800:f880::/42
2400:8800:f8c0::/43
2400:8800:f8e0::/44
2400:8800:f8f0::/45
2400:8800:f8f8::/47
2400:8800:f8fa::/48
2400:8800:f8fb::/48
2400:8800:f8fc::/46
2400:8800:f900::/40
2400:8800:fa00::/39
2400:8800:fc00::/46
2400:8800:fc04::/47
2400:8800:fc06::/47
2400:8800:fc08::/47
2400:8800:fc0a::/47
2400:8800:fc0c::/46
2400:8800:fc10::/48
2400:8800:fc11::/48
2400:8800:fc12::/47
2400:8800:fc14::/46
2400:8800:fc18::/45
2400:8800:fc20::/43
2400:8800:fc40::/42
2400:8800:fc80::/41
2400:8800:fd00::/40
2400:8800:fe00::/39
2606:9dc0:fc00::/48
2c0f:f3c0::/32
2c0f:f3d0::/32

Other ASNs named PCCW Global (HK) Ltd.

2 other networks use the same organisation name; together with AS3491 they announce 712,192 IPv4 addresses.

ASNNameIPv4 addresses

AS6279PCCWG-APAC-HK - PCCW Global (HK) Ltd. HK3,328

AS7262PCCWG-APAC-HK - PCCW Global (HK) Ltd. HK1,536

Similar-sized networks in Hong Kong

ASNNameIPv4 addresses

AS4637#4 ASN-TELSTRA-GLOBAL - Telstra Global1,231,872

AS136907#5 HWCLOUDS-AS-AP - HUAWEI CLOUDS1,145,856

AS17561#6 LCS-AS-AP - LARUS Limited1,015,808

AS4515#8 PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access)542,464

AS132839#9 POWERLINE-AS-AP - POWER LINE DATACENTER532,224

AS17924#10 SMARTONE-MB-AS-AP - SmarTone Mobile Communications Ltd463,872

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