Autonomous System

AS3491 PCCW Global (HK) Limited

ISPActiveHong Kong SAR ChinaAPNIC

AS3491 (PCCWG-APAC-HK) is an ISP network operated by PCCW Global (HK) Limited in Hong Kong SAR China, registered with APNIC. It has 514 IPv4 prefixes with 1,716,224 addresses and 43 IPv6 prefixes, which makes it the 292nd largest of 82,534 active autonomous systems by IPv4 space.

IPv4 addresses1,716,224in 514 prefixes
IPv6 prefixes43≈ 3.2 × 10²⁹ addresses
Size rank#292of 82,534 active ASNs
Abuser scoreLow0.5% of its addresses flagged · method

Details

OrganizationPCCW Global (HK) Limited
AS namePCCWG-APAC-HK
Websitepccwglobal.com
Country Hong Kong SAR China (HK)
Network typeISP
RegistryAPNIC
Abuse contactsupport@consoleconnect.com
Registered—
Last updated2026-03-25

IPv4 prefixes

514 prefixes · 1,716,224 addresses
NetworkAddressesFirst – last address
63.216.0.0/13524,28863.216.0.0 – 63.223.255.255
209.8.0.0/15131,072209.8.0.0 – 209.9.255.255
205.177.0.0/1665,536205.177.0.0 – 205.177.255.255
205.252.0.0/1665,536205.252.0.0 – 205.252.255.255
206.161.0.0/1665,536206.161.0.0 – 206.161.255.255
207.226.0.0/1665,536207.226.0.0 – 207.226.255.255
207.176.0.0/1732,768207.176.0.0 – 207.176.127.255
212.212.128.0/1732,768212.212.128.0 – 212.212.255.255
63.220.64.0/1816,38463.220.64.0 – 63.220.127.255
63.223.64.0/1816,38463.223.64.0 – 63.223.127.255
87.82.64.0/1816,38487.82.64.0 – 87.82.127.255
87.82.128.0/1816,38487.82.128.0 – 87.82.191.255
107.155.192.0/1816,384107.155.192.0 – 107.155.255.255
195.21.192.0/1816,384195.21.192.0 – 195.21.255.255
196.50.128.0/1816,384196.50.128.0 – 196.50.191.255
206.161.128.0/1816,384206.161.128.0 – 206.161.191.255
82.108.224.0/198,19282.108.224.0 – 82.108.255.255
82.110.0.0/198,19282.110.0.0 – 82.110.31.255
82.110.64.0/198,19282.110.64.0 – 82.110.95.255
82.110.160.0/198,19282.110.160.0 – 82.110.191.255
82.110.192.0/198,19282.110.192.0 – 82.110.223.255
87.82.0.0/198,19287.82.0.0 – 87.82.31.255
87.83.128.0/198,19287.83.128.0 – 87.83.159.255
87.84.96.0/198,19287.84.96.0 – 87.84.127.255
87.85.192.0/198,19287.85.192.0 – 87.85.223.255
The 25 largest of 514. The API and the database have all of them.

IPv6 prefixes

43 prefixes
  • 2400:8800::/32
  • 2c0f:f3c0::/32
  • 2c0f:f3d0::/32
  • 2400:8800::/35
  • 2400:8800:2000::/35
  • 2400:8800:4000::/35
  • 2400:8800:6000::/35
  • 2400:8800:8000::/35
  • 2400:8800:a000::/35
  • 2400:8800:c000::/35
  • 2400:8800:e000::/35
  • 2400:8800:1000::/37
  • 2400:8800:1::/48
  • 2400:8800:101::/48
  • 2400:8800:102::/48
  • 2400:8800:1001::/48
  • 2400:8800:4201::/48
  • 2400:8800:f805::/48
  • 2400:8800:f806::/48
  • 2400:8800:f807::/48
  • 2400:8800:f80a::/48
  • 2400:8800:f80d::/48
  • 2400:8800:f80f::/48
  • 2400:8800:f810::/48
  • 2400:8800:f811::/48
The 25 largest of 43. The API and the database have all of them.

Query AS3491 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS3491&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3491, with or without a key:

curl "https://api.ipapi.is/?q=63.216.0.1"

Largest networks in Hong Kong SAR China

AS9304 HGC Global Communications Limited4,581,120 IPv4 addressesAS4760 PCCW IMS Limited4,014,848 IPv4 addressesAS9269 Hong Kong Broadband Network Limited3,934,720 IPv4 addressesAS4637 Telstra International Limited1,413,120 IPv4 addressesAS136907 HUAWEI INTERNATIONAL PTE. LTD.1,163,520 IPv4 addressesAS17561 Larus Limited1,017,344 IPv4 addresses