Autonomous System

AS17853 LGTELECOM

ISPActiveSouth KoreaAPNIC

AS17853 (LGTELECOM-AS-KR-KR) is an ISP network operated by LGTELECOM in South Korea, registered with APNIC. It has 345 IPv4 prefixes with 741,376 addresses and 1,208 IPv6 prefixes, which makes it the 542nd largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses741,376in 345 prefixes
IPv6 prefixes1,208≈ 3.4 × 10²⁸ addresses
Size rank#542of 82,283 active ASNs
Abuser scoreVery Low0.05% of its addresses flagged · method

Details

OrganizationLGTELECOM
AS nameLGTELECOM-AS-KR-KR
Country South Korea (KR)
Network typeISP
RegistryAPNIC
Abuse contactirt@nic.or.kr
Registered—
Last updated2020-08-11

IPv4 prefixes

345 prefixes · 741,376 addresses
NetworkAddressesFirst – last address
223.171.0.0/1665,536223.171.0.0 – 223.171.255.255
223.172.0.0/1665,536223.172.0.0 – 223.172.255.255
106.96.0.0/1732,768106.96.0.0 – 106.96.127.255
106.96.128.0/1732,768106.96.128.0 – 106.96.255.255
106.102.0.0/1732,768106.102.0.0 – 106.102.127.255
223.172.128.0/1732,768223.172.128.0 – 223.172.255.255
223.174.0.0/1732,768223.174.0.0 – 223.174.127.255
223.174.128.0/1732,768223.174.128.0 – 223.174.255.255
223.175.0.0/1732,768223.175.0.0 – 223.175.127.255
223.175.128.0/1732,768223.175.128.0 – 223.175.255.255
106.96.0.0/1816,384106.96.0.0 – 106.96.63.255
106.96.64.0/1816,384106.96.64.0 – 106.96.127.255
106.96.128.0/1816,384106.96.128.0 – 106.96.191.255
106.96.192.0/1816,384106.96.192.0 – 106.96.255.255
223.172.0.0/1816,384223.172.0.0 – 223.172.63.255
223.172.64.0/1816,384223.172.64.0 – 223.172.127.255
223.172.192.0/1816,384223.172.192.0 – 223.172.255.255
117.111.0.0/198,192117.111.0.0 – 117.111.31.255
211.36.128.0/198,192211.36.128.0 – 211.36.159.255
223.172.128.0/198,192223.172.128.0 – 223.172.159.255
223.172.160.0/198,192223.172.160.0 – 223.172.191.255
223.174.0.0/198,192223.174.0.0 – 223.174.31.255
223.174.32.0/198,192223.174.32.0 – 223.174.63.255
223.174.64.0/198,192223.174.64.0 – 223.174.95.255
223.174.96.0/198,192223.174.96.0 – 223.174.127.255
The 25 largest of 345. The API and the database have all of them.

IPv6 prefixes

1,208 prefixes
  • 2001:4430:4000::/36
  • 2001:4430:5000::/36
  • 2001:4430:6000::/36
  • 2001:4430:c000::/36
  • 2001:4430:d000::/36
  • 2001:4430:6000::/37
  • 2001:4430:6800::/37
  • 2001:4430:4020::/44
  • 2001:4430:4030::/44
  • 2001:4430:4060::/44
  • 2001:4430:4070::/44
  • 2001:4430:4080::/44
  • 2001:4430:4090::/44
  • 2001:4430:40a0::/44
  • 2001:4430:40b0::/44
  • 2001:4430:40c0::/44
  • 2001:4430:40d0::/44
  • 2001:4430:40e0::/44
  • 2001:4430:4160::/44
  • 2001:4430:4170::/44
  • 2001:4430:4180::/44
  • 2001:4430:4190::/44
  • 2001:4430:41a0::/44
  • 2001:4430:41b0::/44
  • 2001:4430:41c0::/44
The 25 largest of 1,208. The API and the database have all of them.

Query AS17853 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=AS17853&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS17853, with or without a key:

curl "https://api.ipapi.is/?q=223.171.0.1"

Largest networks in South Korea