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Autonomous System

AS4668

LG CNS

Announced IPs
408,064
CIDR prefixes
40
ASN
AS4668

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 10-20Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open
IRR record AS-LGCNS

Present at 1 internet exchange: KINX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
150.150.0.0/16 65.5K
0.1%
LG CNS KR
156.147.0.0/16 65.5K
0.1%
LG CNS KR
165.186.0.0/16 65.5K
0.0%
LG CNS KR
165.243.0.0/16 65.5K
0.0%
LG CNS KR
165.244.0.0/16 65.5K
0.2%
LG CNS KR
27.122.128.0/17 32.8K
0.0%
LG CNS KR Seoul Gangseo-gu
124.46.0.0/17 32.8K
0.0%
LG CNS KR
165.243.192.0/18 16.4K
0.1%
LG CNS KR
165.243.0.0/19 8.2K
0.1%
LG CNS KR
165.243.64.0/19 8.2K
0.1%
LG CNS KR
165.243.128.0/19 8.2K
0.0%
LG CNS KR
203.247.128.0/19 8.2K
0.0%
LG CNS KR Seoul Songpa-gu
121.50.16.0/20 4.1K
0.7%
LG CNS KR
165.243.48.0/20 4.1K
0.0%
LG CNS KR
165.243.112.0/20 4.1K
0.0%
LG CNS KR
165.243.160.0/20 4.1K
0.1%
LG CNS KR
203.247.144.0/20 4.1K
0.7%
LG CNS KR Seoul Songpa-gu
165.243.104.0/21 2.0K
0.0%
LG CNS KR
165.243.184.0/21 2.0K
0.2%
LG CNS KR
202.21.0.0/21 2.0K
0.0%
LG CNS KR
203.247.128.0/21 2.0K
0.7%
LG CNS KR
165.243.32.0/22 1.0K
0.0%
LG CNS KR
165.243.44.0/22 1.0K
0.1%
LG CNS KR
165.243.96.0/22 1.0K
1.2%
LG CNS KR
165.243.176.0/22 1.0K
0.2%
LG CNS KR
203.247.136.0/22 1.0K
0.3%
LG CNS KR
165.243.36.0/23 512
0.0%
LG CNS KR
165.243.42.0/23 512
0.0%
LG CNS KR
165.243.102.0/23 512
0.0%
LG CNS KR
165.243.182.0/23 512
0.0%
LG CNS KR
203.247.142.0/23 512
0.0%
LG CNS KR
210.216.226.0/23 512
1.4%
LG CNS KR
165.243.40.0/24 256
0.0%
LG CNS KR
165.243.100.0/24 256
0.0%
LG CNS KR
165.243.181.0/24 256
0.0%
LG CNS KR
175.211.10.0/24 256
0.0%
LG CNS KR
203.247.141.0/24 256
1.2%
LG CNS KR
211.176.27.0/24 256
0.0%
LG CNS KR
211.180.161.0/24 256
0.4%
LG CNS KR
211.181.49.0/24 256
0.0%
LG CNS KR
211.217.204.0/24 256
0.0%
LG CNS KR
220.73.10.0/24 256
0.0%
LG CNS KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4668 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
150.150.0.0/16 7,552 2026-07-23 15:45:07
165.244.0.0/16 7,505 2026-07-23 15:45:07
211.180.161.0/24 7,486 2026-07-23 15:37:21
211.181.49.0/24 7,472 2026-07-23 15:37:21
165.243.0.0/16 7,462 2026-07-23 15:45:07
27.122.128.0/17 7,455 2026-07-23 15:45:07
165.186.0.0/16 7,454 2026-07-23 15:45:07
202.21.0.0/21 7,453 2026-07-23 15:45:07
124.46.0.0/17 7,419 2026-07-23 15:45:07
156.147.0.0/16 7,418 2026-07-23 15:45:07
203.247.128.0/19 7,399 2026-07-23 15:45:07
220.73.10.0/24 7,396 2026-07-23 15:45:07
121.50.16.0/20 7,377 2026-07-23 15:45:07
210.216.226.0/24 7,377 2026-07-23 15:45:07
175.211.10.0/24 7,361 2026-07-23 15:45:07
210.216.227.0/24 7,356 2026-07-23 15:45:07
211.217.204.0/24 7,193 2026-07-23 15:45:07
165.186.209.0/24 6,495 2026-07-23 14:49:30
165.186.40.0/22 6,494 2026-07-23 14:49:30
165.186.212.0/24 6,466 2026-07-23 16:11:37
27.122.240.0/20 6,430 2026-07-23 14:36:45
165.186.4.0/22 6,429 2026-07-23 14:49:36
165.186.210.0/23 6,418 2026-07-23 16:11:37
165.186.32.0/21 6,405 2026-07-23 14:38:47
165.186.30.0/23 6,381 2026-07-23 16:11:37
165.186.173.0/24 6,372 2026-07-23 14:49:38
165.186.8.0/22 6,368 2026-07-23 16:11:37
165.186.2.0/23 6,361 2026-07-23 16:11:37
165.186.175.0/24 6,348 2026-07-23 14:38:47
156.147.161.0/24 6,347 2026-07-23 16:11:37
165.186.174.0/24 6,338 2026-07-23 16:11:37
165.186.90.0/23 6,326 2026-07-23 14:38:47
165.186.28.0/23 6,315 2026-07-23 16:11:37
165.186.65.0/24 6,310 2026-07-23 14:38:47
165.186.92.0/23 6,303 2026-07-23 16:11:37
165.243.145.0/24 6,299 2026-07-23 14:38:49
156.147.61.0/24 6,297 2026-07-23 14:38:11
165.186.20.0/22 6,293 2026-07-23 16:11:37
27.122.199.0/24 6,291 2026-07-23 14:36:45
165.186.24.0/22 6,286 2026-07-23 14:38:47
165.186.56.0/22 6,284 2026-07-23 14:38:47
165.186.162.0/24 6,282 2026-07-23 14:38:47
165.186.255.0/24 6,281 2026-07-23 14:38:47
165.243.139.0/24 6,280 2026-07-23 16:11:37
165.186.49.0/24 6,276 2026-07-23 14:38:47
165.186.52.0/22 6,271 2026-07-23 16:11:37
165.243.140.0/24 6,270 2026-07-23 16:11:37
165.186.93.0/24 6,269 2026-07-23 16:11:37
165.243.129.0/24 6,255 2026-07-23 14:38:49
165.243.141.0/24 6,252 2026-07-23 16:11:37

Showing top 50 of 69 announced prefixes by sample volume.

Frequently Asked Questions

What is AS4668?

AS4668 is an Autonomous System Number assigned to LG CNS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS4668 announce?

AS4668 announces 408.1K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS4668?

AS4668 is operated by LG CNS. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS4668 registered in?

AS4668 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 16:25:31 UTC
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