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WorldIP.io
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 v1.3.0 — 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 2 internet exchanges: KINX, KOIX

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
0.1%
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 Seocho-gu
124.46.0.0/17 32.8K
0.2%
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
1.0%
LG CNS KR Seoul Seoul
121.50.16.0/20 4.1K
0.8%
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
1.0%
LG CNS KR Seoul Gangnam-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
1.0%
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
1.5%
LG CNS KR — —
165.243.176.0/22 1.0K
0.3%
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
0.2%
LG CNS KR — —
210.216.226.0/23 512
2.9%
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
1.6%
LG CNS KR — —
211.176.27.0/24 256
0.0%
LG CNS KR — —
211.180.161.0/24 256
0.8%
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
211.176.27.0/24 90,440 2026-11-11 11:48:36
27.122.128.0/17 53,483 2026-11-11 11:49:13
150.150.0.0/16 53,431 2026-11-11 11:49:13
124.46.0.0/17 53,029 2026-11-11 11:49:13
202.21.0.0/21 53,012 2026-11-11 11:49:13
121.50.16.0/20 53,009 2026-11-11 11:49:13
203.247.128.0/19 52,964 2026-11-11 11:49:13
165.244.0.0/16 52,944 2026-11-11 11:49:13
165.243.0.0/16 52,852 2026-11-11 11:49:13
165.186.0.0/16 52,814 2026-11-11 11:49:13
156.147.0.0/16 52,759 2026-11-11 11:49:13
165.186.212.0/24 41,871 2026-11-11 11:48:12
165.186.175.0/24 41,426 2026-11-11 11:48:12
165.186.2.0/23 41,382 2026-11-11 11:48:12
156.147.61.0/24 41,362 2026-11-11 11:48:12
165.186.47.0/24 41,359 2026-11-11 11:48:12
165.243.135.0/24 41,315 2026-11-11 11:48:12
165.186.56.0/22 41,296 2026-11-11 11:48:12
165.186.65.0/24 41,295 2026-11-11 11:48:12
165.186.210.0/23 41,286 2026-11-11 11:48:12
165.186.92.0/23 41,259 2026-11-11 11:48:12
165.186.60.0/22 41,219 2026-11-11 11:48:12
165.186.173.0/24 41,141 2026-11-11 11:48:12
165.186.4.0/22 40,789 2026-11-11 11:48:12
156.147.161.0/24 40,702 2026-11-11 11:48:12
165.186.52.0/22 40,571 2026-11-11 11:48:12
165.186.51.0/24 40,405 2026-11-11 11:48:12
156.147.69.0/24 40,403 2026-11-11 11:48:12
165.186.14.0/24 40,269 2026-11-11 11:48:12
165.186.255.0/24 40,023 2026-11-11 11:48:12
165.186.174.0/24 39,563 2026-11-11 11:48:12
165.186.12.0/24 39,550 2026-11-11 11:48:12
165.243.145.0/24 39,522 2026-11-11 11:48:12
165.186.32.0/21 39,470 2026-11-11 11:48:12
165.186.90.0/23 39,343 2026-11-11 11:48:12
165.186.93.0/24 39,315 2026-11-11 11:48:12
165.243.137.0/24 39,284 2026-11-11 11:48:12
165.186.20.0/22 39,271 2026-11-11 11:48:12
165.243.136.0/24 39,231 2026-11-11 11:48:12
165.186.49.0/24 39,192 2026-11-11 11:48:12
165.186.8.0/22 39,191 2026-11-11 11:48:12
165.186.24.0/22 39,171 2026-11-11 11:48:12
165.186.89.0/24 39,068 2026-11-11 11:48:12
165.186.30.0/23 38,967 2026-11-11 11:48:12
165.186.28.0/23 38,938 2026-11-11 11:48:12
165.186.209.0/24 38,288 2026-11-11 11:48:12
27.122.199.0/24 37,857 2026-11-11 10:22:38
165.186.40.0/22 37,845 2026-11-11 11:48:12
27.122.240.0/20 36,110 2026-11-11 11:48:12
211.180.161.0/24 23,917 2026-11-11 11:49:13

Showing top 50 of 84 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: 2026-11-11 11:54:05 UTC
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