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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 Seoul
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 88,552 2026-10-27 07:40:18
150.150.0.0/16 50,373 2026-10-27 07:40:18
27.122.128.0/17 50,364 2026-10-27 07:40:18
124.46.0.0/17 50,041 2026-10-27 07:40:18
121.50.16.0/20 50,013 2026-10-27 07:40:18
202.21.0.0/21 50,005 2026-10-27 07:40:18
165.244.0.0/16 49,972 2026-10-27 07:40:18
203.247.128.0/19 49,948 2026-10-27 07:40:18
165.243.0.0/16 49,886 2026-10-27 07:40:18
165.186.0.0/16 49,846 2026-10-27 07:40:18
156.147.0.0/16 49,804 2026-10-27 07:40:18
165.186.212.0/24 36,050 2026-10-27 07:40:55
165.186.175.0/24 35,644 2026-10-27 07:40:55
165.186.2.0/23 35,592 2026-10-27 07:40:55
165.186.47.0/24 35,590 2026-10-27 07:40:55
156.147.61.0/24 35,588 2026-10-27 07:40:55
165.243.135.0/24 35,545 2026-10-27 07:40:55
165.186.92.0/23 35,504 2026-10-27 07:40:55
165.186.65.0/24 35,496 2026-10-27 07:40:55
165.186.56.0/22 35,495 2026-10-27 07:40:55
165.186.210.0/23 35,476 2026-10-27 07:40:55
165.186.60.0/22 35,425 2026-10-27 07:40:55
165.186.173.0/24 35,309 2026-10-27 07:40:55
165.186.4.0/22 34,983 2026-10-27 07:40:55
156.147.161.0/24 34,918 2026-10-27 07:40:55
165.186.52.0/22 34,756 2026-10-27 07:40:55
156.147.69.0/24 34,617 2026-10-27 07:40:55
165.186.51.0/24 34,604 2026-10-27 07:40:55
165.186.14.0/24 34,471 2026-10-27 07:40:55
165.186.255.0/24 34,231 2026-10-27 07:40:55
165.186.174.0/24 33,775 2026-10-27 07:40:55
165.186.12.0/24 33,757 2026-10-27 07:40:55
165.243.145.0/24 33,725 2026-10-27 07:40:55
165.186.32.0/21 33,668 2026-10-27 07:40:55
165.186.90.0/23 33,571 2026-10-27 07:40:55
165.186.93.0/24 33,531 2026-10-27 07:40:55
165.243.137.0/24 33,506 2026-10-27 07:40:55
165.186.20.0/22 33,466 2026-10-27 07:40:55
165.243.136.0/24 33,449 2026-10-27 07:40:55
165.186.8.0/22 33,411 2026-10-27 07:40:55
165.186.49.0/24 33,399 2026-10-27 07:40:55
165.186.24.0/22 33,368 2026-10-27 07:40:55
27.122.199.0/24 33,351 2026-10-27 07:40:59
165.186.89.0/24 33,294 2026-10-27 07:40:55
165.186.30.0/23 33,170 2026-10-27 07:40:55
165.186.28.0/23 33,142 2026-10-27 07:40:55
165.186.209.0/24 32,374 2026-10-27 07:40:55
165.186.40.0/22 31,945 2026-10-27 07:40:55
27.122.240.0/20 31,386 2026-10-27 07:40:55
175.211.10.0/24 19,780 2026-10-27 07:27:12

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: 2026-10-27 07:54:05 UTC
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