Autonomous System

AS38819 CSL Limited

ISPActiveHong Kong SAR ChinaAPNIC

AS38819 (HKCSL-AS-AP) is an ISP network operated by CSL Limited in Hong Kong SAR China, registered with APNIC. It has 69 IPv4 prefixes with 80,896 addresses and 13 IPv6 prefixes, which makes it the 2,685th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses80,896in 69 prefixes
IPv6 prefixes13≈ 1.8 × 10²⁹ addresses
Size rank#2,685of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationCSL Limited
AS nameHKCSL-AS-AP
Websitehkcsl.com
Country Hong Kong SAR China (HK)
Network typeISP
RegistryAPNIC
Abuse contactcorepssupport@pccw.com
Registered—
Last updated2020-07-07

IPv4 prefixes

69 prefixes · 80,896 addresses
NetworkAddressesFirst – last address
14.0.128.0/1732,76814.0.128.0 – 14.0.255.255
110.4.0.0/198,192110.4.0.0 – 110.4.31.255
203.210.0.0/204,096203.210.0.0 – 203.210.15.255
14.0.152.0/212,04814.0.152.0 – 14.0.159.255
14.0.160.0/212,04814.0.160.0 – 14.0.167.255
14.0.168.0/212,04814.0.168.0 – 14.0.175.255
14.0.176.0/212,04814.0.176.0 – 14.0.183.255
14.0.208.0/212,04814.0.208.0 – 14.0.215.255
14.0.216.0/212,04814.0.216.0 – 14.0.223.255
14.0.224.0/212,04814.0.224.0 – 14.0.231.255
14.0.232.0/212,04814.0.232.0 – 14.0.239.255
14.0.240.0/212,04814.0.240.0 – 14.0.247.255
14.0.132.0/221,02414.0.132.0 – 14.0.135.255
14.0.136.0/221,02414.0.136.0 – 14.0.139.255
14.0.196.0/221,02414.0.196.0 – 14.0.199.255
14.0.202.0/2351214.0.202.0 – 14.0.203.255
14.0.204.0/2351214.0.204.0 – 14.0.205.255
14.0.128.0/2425614.0.128.0 – 14.0.128.255
14.0.129.0/2425614.0.129.0 – 14.0.129.255
14.0.130.0/2425614.0.130.0 – 14.0.130.255
14.0.131.0/2425614.0.131.0 – 14.0.131.255
14.0.136.0/2425614.0.136.0 – 14.0.136.255
14.0.140.0/2425614.0.140.0 – 14.0.140.255
14.0.141.0/2425614.0.141.0 – 14.0.141.255
14.0.142.0/2425614.0.142.0 – 14.0.142.255
The 25 largest of 69. The API and the database have all of them.

IPv6 prefixes

13 prefixes
  • 2403:1000::/32
  • 2405:b200::/32
  • 2403:1000:1000::/36
  • 2403:1000:3000::/36
  • 2403:1000:4000::/36
  • 2403:1000:5000::/36
  • 2403:1000:1100::/40
  • 2403:1000:1200::/40
  • 2403:1000:1300::/40
  • 2403:1000:3100::/40
  • 2403:1000:4100::/40
  • 2403:1000:5100::/40
  • 2403:1000:5300::/40

Query AS38819 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=AS38819&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS38819, with or without a key:

curl "https://api.ipapi.is/?q=14.0.128.1"

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