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 510 IPv4 prefixes with 1,710,848 addresses and 42 IPv6 prefixes, which makes it the 291st largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses1,710,848in 510 prefixes
IPv6 prefixes42≈ 3.2 × 10²⁹ addresses
Size rank#291of 82,141 active ASNs
Abuser scoreLow0.51% of its addresses flagged · method

Details

OrganizationPCCW Global (HK) Limited · hosting provider profile
AS namePCCWG-APAC-HK
Country Hong Kong SAR China (HK)
Network typeISP
RegistryAPNIC
Registered—
Last updated2026-03-25

IPv4 prefixes

510 prefixes · 1,710,848 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 510. The API and the database have all of them.

IPv6 prefixes

42 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 42. 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