Autonomous System

AS4766 Korea Telecom

ISPActiveSouth KoreaAPNIC

AS4766 (KIXS-AS-KR-KR) is an ISP network operated by Korea Telecom in South Korea, registered with APNIC. It has 2,373 IPv4 prefixes with 69,971,712 addresses and 27 IPv6 prefixes, which makes it the 7th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses69,971,712in 2,373 prefixes
IPv6 prefixes27≈ 7.1 × 10²⁹ addresses
Size rank#7of 82,283 active ASNs
Abuser scoreLow0.1% of its addresses flagged · method

Details

OrganizationKorea Telecom
AS nameKIXS-AS-KR-KR
Websitekt.com
Country South Korea (KR)
Network typeISP
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2016-11-23

IPv4 prefixes

2,373 prefixes · 69,971,712 addresses
NetworkAddressesFirst – last address
59.0.0.0/112,097,15259.0.0.0 – 59.31.255.255
121.128.0.0/112,097,152121.128.0.0 – 121.159.255.255
121.160.0.0/112,097,152121.160.0.0 – 121.191.255.255
125.128.0.0/112,097,152125.128.0.0 – 125.159.255.255
14.64.0.0/121,048,57614.64.0.0 – 14.79.255.255
14.80.0.0/121,048,57614.80.0.0 – 14.95.255.255
59.0.0.0/121,048,57659.0.0.0 – 59.15.255.255
59.16.0.0/121,048,57659.16.0.0 – 59.31.255.255
112.160.0.0/121,048,576112.160.0.0 – 112.175.255.255
112.176.0.0/121,048,576112.176.0.0 – 112.191.255.255
115.0.0.0/121,048,576115.0.0.0 – 115.15.255.255
118.32.0.0/121,048,576118.32.0.0 – 118.47.255.255
118.48.0.0/121,048,576118.48.0.0 – 118.63.255.255
119.192.0.0/121,048,576119.192.0.0 – 119.207.255.255
119.208.0.0/121,048,576119.208.0.0 – 119.223.255.255
121.128.0.0/121,048,576121.128.0.0 – 121.143.255.255
121.144.0.0/121,048,576121.144.0.0 – 121.159.255.255
121.160.0.0/121,048,576121.160.0.0 – 121.175.255.255
121.176.0.0/121,048,576121.176.0.0 – 121.191.255.255
125.128.0.0/121,048,576125.128.0.0 – 125.143.255.255
125.144.0.0/121,048,576125.144.0.0 – 125.159.255.255
169.208.0.0/121,048,576169.208.0.0 – 169.223.255.255
175.224.0.0/121,048,576175.224.0.0 – 175.239.255.255
175.240.0.0/121,048,576175.240.0.0 – 175.255.255.255
183.112.0.0/121,048,576183.112.0.0 – 183.127.255.255
The 25 largest of 2,373. The API and the database have all of them.

IPv6 prefixes

27 prefixes
  • 2400:e1::/32
  • 2400:e2::/32
  • 2400:f1::/32
  • 2400:f2::/32
  • 2400:f3::/32
  • 2400:f4::/32
  • 2400:f5::/32
  • 2400:f6::/32
  • 2400:f7::/32
  • 2400:0:810::/44
  • 2400:0:820::/44
  • 2400:0:830::/44
  • 2400:0:840::/44
  • 2400:0:850::/44
  • 2400:0:860::/44
  • 2400:0:870::/44
  • 2400:0:611::/48
  • 2400:12::/48
  • 2400:32::/48
  • 2400:103:c009::/48
  • 2400:130:c009::/48
  • 2400:140:c009::/48
  • 2400:144:c009::/48
  • 2400:150:c009::/48
  • 2400:156:c009::/48
The 25 largest of 27. The API and the database have all of them.

Query AS4766 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=AS4766&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4766, with or without a key:

curl "https://api.ipapi.is/?q=59.0.0.1"

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AS45400 Korea Telecom33,920 IPv4 addresses

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