Autonomous System

AS4528 The University of Hong Kong

EducationActiveHong Kong SAR ChinaAPNIC

AS4528 (HKU-AS-HK) is an education network operated by The University of Hong Kong in Hong Kong SAR China, registered with APNIC. It has 7 IPv4 prefixes with 83,712 addresses and 2 IPv6 prefixes, which makes it the 2,590th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses83,712in 7 prefixes
IPv6 prefixes2≈ 3.1 × 10²⁶ addresses
Size rank#2,590of 82,141 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationThe University of Hong Kong
AS nameHKU-AS-HK
Websitehku.hk
Country Hong Kong SAR China (HK)
Network typeEducation
RegistryAPNIC
Abuse contactabuse@hku.hk
Registered—
Last updated2020-05-20

IPv4 prefixes

7 prefixes · 83,712 addresses
NetworkAddressesFirst – last address
147.8.0.0/1665,536147.8.0.0 – 147.8.255.255
175.159.160.0/198,192175.159.160.0 – 175.159.191.255
202.189.96.0/204,096202.189.96.0 – 202.189.111.255
202.189.112.0/204,096202.189.112.0 – 202.189.127.255
175.159.212.0/221,024175.159.212.0 – 175.159.215.255
175.159.158.0/23512175.159.158.0 – 175.159.159.255
202.45.128.0/24256202.45.128.0 – 202.45.128.255

IPv6 prefixes

2 prefixes
  • 2001:ce0:2200::/40
  • 2001:ce0:2::/48

Query AS4528 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=AS4528&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4528, with or without a key:

curl "https://api.ipapi.is/?q=147.8.0.1"

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