AS17853

AS17853 is LGTELECOM.

Short answer

AS17853 belongs to LGTELECOM. DB-IP Lite attributes 421,376 IPv4 addresses in 40 ranges and 4 IPv6 ranges to it, all or nearly all of the IPv4 space in South Korea. The number is registered with APNIC in South Korea on 24 Jul 2001.

Facts for AS17853
Operator (DB-IP)LGTELECOM
IPv4 addresses421,376
IPv4 ranges40
IPv6 ranges4
RegistryAPNIC
Registered24 Jul 2001
Registry countrySouth Korea (KR)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

LGTELECOM hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 4 IPv6 ranges for AS17853, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

KR100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
61.33.197.0 – 61.33.197.25561.33.197.0/24256
61.43.164.0 – 61.43.164.25561.43.164.0/24256
61.43.179.0 – 61.43.181.25561.43.179.0/24, 61.43.180.0/23768
61.43.226.0 – 61.43.226.25561.43.226.0/24256
61.43.230.0 – 61.43.230.25561.43.230.0/24256
61.43.236.0 – 61.43.236.25561.43.236.0/24256
106.96.0.0 – 106.96.255.255106.96.0.0/1665,536
106.100.0.0 – 106.100.4.255106.100.0.0/22, 106.100.4.0/241,280
106.100.11.0 – 106.100.13.255106.100.11.0/24, 106.100.12.0/23768
106.100.21.0 – 106.100.21.255106.100.21.0/24256
106.100.149.0 – 106.100.149.255106.100.149.0/24256
106.101.0.0 – 106.101.12.255106.101.0.0/21, 106.101.8.0/22 …3,328
106.101.30.0 – 106.101.32.255106.101.30.0/23, 106.101.32.0/24768
106.101.34.0 – 106.101.34.255106.101.34.0/24256
106.101.41.0 – 106.101.48.255106.101.41.0/24, 106.101.42.0/23 …2,048
106.101.61.0 – 106.101.93.255106.101.61.0/24, 106.101.62.0/23 …8,448
106.101.110.0 – 106.101.110.255106.101.110.0/24256
106.101.112.0 – 106.101.115.255106.101.112.0/221,024
106.101.122.0 – 106.101.122.255106.101.122.0/24256
106.101.124.0 – 106.101.149.255106.101.124.0/22, 106.101.128.0/20 …6,656
106.101.151.0 – 106.101.155.255106.101.151.0/24, 106.101.152.0/221,280
106.101.161.0 – 106.101.166.255106.101.161.0/24, 106.101.162.0/23 …1,536
106.101.187.0 – 106.101.211.255106.101.187.0/24, 106.101.188.0/22 …6,400
106.101.252.0 – 106.102.11.255106.101.252.0/22, 106.102.0.0/21 …4,096
106.102.120.0 – 106.102.120.255106.102.120.0/24256
106.102.123.0 – 106.102.125.255106.102.123.0/24, 106.102.124.0/23768
106.102.128.0 – 106.102.255.255106.102.128.0/1732,768
106.103.1.0 – 106.103.2.255106.103.1.0/24, 106.103.2.0/24512
117.111.0.0 – 117.111.31.255117.111.0.0/198,192
210.182.125.0 – 210.182.125.255210.182.125.0/24256
210.206.248.0 – 210.206.248.255210.206.248.0/24256
210.216.171.0 – 210.216.171.255210.216.171.0/24256
211.36.128.0 – 211.36.159.255211.36.128.0/198,192
211.40.215.0 – 211.40.215.255211.40.215.0/24256
211.60.66.0 – 211.60.66.255211.60.66.0/24256
211.119.251.0 – 211.119.251.255211.119.251.0/24256
211.181.234.0 – 211.181.234.255211.181.234.0/24256
211.234.43.0 – 211.234.43.255211.234.43.0/24256
223.171.0.0 – 223.172.255.255223.171.0.0/16, 223.172.0.0/16131,072
223.174.0.0 – 223.175.255.255223.174.0.0/15131,072
2001:4430:4020:: – 2001:4430:41cf:ffff:ffff:ffff:ffff:ffff2001:4430:4020::/43IPv6
2001:4430:5010:: – 2001:4430:530f:ffff:ffff:ffff:ffff:ffff2001:4430:5010::/44IPv6
2001:4430:6040:: – 2001:4430:683e:ffff:ffff:ffff:ffff:ffff2001:4430:6040::/42IPv6
2001:4430:c000:: – 2001:4430:d716:ffff:ffff:ffff:ffff:ffff2001:4430:c000::/36IPv6
Showing 40 of 40 IPv4 and 4 of 4 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026