Autonomous System

AS58543 Guangdong

ISPActiveChinaAPNIC

AS58543 (CHINATELECOM-Guangdong-IDC) is an ISP network operated by Guangdong in China, registered with APNIC. It has 6 IPv4 prefixes with 33,792 addresses and 47 IPv6 prefixes, which makes it the 5,166th largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses33,792in 6 prefixes
IPv6 prefixes47≈ 1.6 × 10²⁹ addresses
Size rank#5,166of 82,558 active ASNs
Abuser scoreLow0.25% of its addresses flagged · method

Details

OrganizationGuangdong
AS nameCHINATELECOM-Guangdong-IDC
Websitechinatelecom.com.cn
Country China (CN)
Network typeISP
RegistryAPNIC
Abuse contactzhurd2.gd@chinatelecom.cn
Registered—
Last updated2021-12-29

IPv4 prefixes

6 prefixes · 33,792 addresses
NetworkAddressesFirst – last address
121.201.0.0/1816,384121.201.0.0 – 121.201.63.255
121.201.64.0/1816,384121.201.64.0 – 121.201.127.255
103.186.108.0/24256103.186.108.0 – 103.186.108.255
103.186.109.0/24256103.186.109.0 – 103.186.109.255
103.212.48.0/24256103.212.48.0 – 103.212.48.255
103.212.49.0/24256103.212.49.0 – 103.212.49.255

IPv6 prefixes

47 prefixes
  • 240e:97e::/33
  • 240e:97d:4000::/34
  • 240e:97f::/34
  • 240e:1f:8000::/36
  • 240e:1f:9000::/36
  • 240e:ff:d000::/36
  • 240e:97d:4000::/36
  • 240e:97d:5000::/36
  • 240e:97d:7000::/36
  • 240e:97e:3000::/36
  • 240e:97e:4000::/36
  • 240e:97e:5000::/36
  • 240e:97e:6000::/36
  • 240e:97e:7000::/36
  • 240e:97f::/36
  • 240e:97f:2000::/36
  • 240e:97f:4000::/36
  • 240e:1f:a000::/37
  • 240e:1f:a800::/37
  • 240e:1f:9100::/40
  • 240e:1f:9200::/40
  • 240e:1f:9400::/40
  • 240e:1f:9500::/40
  • 240e:1f:9600::/40
  • 240e:1f:9700::/40
The 25 largest of 47. The API and the database have all of them.

Query AS58543 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=AS58543&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS58543, with or without a key:

curl "https://api.ipapi.is/?q=121.201.0.1"

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