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Autonomous System

AS3786

LG DACOM Corporation

Announced IPs
8,059,135
CIDR prefixes
2,631
ASN
AS3786

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.

57/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

About LG Uplus

LG Uplus Corp. (Korean: LG유플러스; stylized as LG U+, KRX: 032640) is a South Korean mobile network operator owned by LG Corporation.

Founded
1996
Headquarters
Hangangno-dong
Industry
telecommunications industry
Parent
LG Corp.

⚠ 6 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS3786 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
121.190.174.0/24 AS3786, AS23591 2026-10-16 10:14:19
121.139.137.0/24 AS3786, AS23591 2026-10-16 10:14:19
203.249.155.0/24 AS3786, AS4791 2026-10-16 10:14:19
203.249.146.0/24 AS3786, AS4791 2026-10-16 10:14:19
203.249.138.0/24 AS3786, AS4791 2026-10-16 10:14:19
203.249.135.0/24 AS3786, AS4791 2026-10-16 10:14:19

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 5-10Tbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-DACOM

Present at 17 internet exchanges: SIX Seattle: MTU 1500, Equinix Palo Alto, Equinix Los Angeles, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, DE-CIX Marseille: DE-CIX Marseille Peering LAN, Equinix Tokyo, HKIX: HKIX Peering LAN, Equinix Hong Kong, BBIX Tokyo, JPIX TOKYO, …

Web3 footprint

AS3786 hosts 78 observed decentralized-network nodes across 6 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
1.216.0.0/14 262.1K
0.0%
LG DACOM Corporation KR Seoul Mapo-gu
106.244.0.0/14 262.1K
0.0%
LG DACOM Corporation KR Seoul Seoul
106.252.0.0/14 262.1K
0.0%
LG DACOM Corporation KR Gyeonggi-do Siheung-si
1.210.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Gyeonggi-do Hwaseong-si
1.212.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Seoul Guro-gu
1.220.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Gyeonggi-do Namyangju
58.74.0.0/15 131.1K
0.1%
LG DACOM Corporation KR Gyeonggi-do Osan
58.78.0.0/15 131.1K
0.1%
LG DACOM Corporation KR Gyeonggi-do Gwangju
106.242.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Seoul Seodaemun-gu
106.250.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Seoul Yeongdeungpo-gu
112.218.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Gyeonggi-do Goyang-si
112.220.0.0/15 131.1K
0.1%
LG DACOM Corporation KR Seoul Seongdong-gu
115.94.0.0/15 131.1K
0.2%
LG DACOM Corporation KR Gyeonggi-do Gimpo-si
123.142.0.0/15 131.1K
0.0%
LG DACOM Corporation KR Seoul Seoul
1.208.0.0/16 65.5K
0.0%
LG DACOM Corporation KR — —
1.212.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Gyeonggi-do Paju-si
1.215.0.0/16 65.5K
0.1%
LG DACOM Corporation KR Seoul Seoul
1.223.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Gyeonggi-do Seongnam-si
58.73.0.0/16 65.5K
0.0%
LG DACOM Corporation KR — —
58.77.0.0/16 65.5K
0.1%
LG DACOM Corporation KR Gyeonggi-do Seongnam-si
58.149.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Seoul Seoul
58.151.0.0/16 65.5K
0.1%
LG DACOM Corporation KR Gyeonggi-do Anyang-si
60.197.0.0/16 65.5K
0.0%
LG DACOM Corporation KR — —
106.240.0.0/16 65.5K
0.1%
LG DACOM Corporation KR Gyeonggi-do Suwon
106.248.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Seoul Gwanak-gu
112.216.0.0/16 65.5K
0.5%
LG DACOM Corporation KR Seoul Gwangjin-gu
112.222.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Seoul Gangnam-gu
115.90.0.0/16 65.5K
0.1%
LG DACOM Corporation KR Gyeonggi-do Suwon
115.93.0.0/16 65.5K
0.3%
LG DACOM Corporation KR Gyeongsangbuk-do Gimje
118.131.0.0/16 65.5K
0.1%
LG DACOM Corporation KR Gyeonggi-do Siheung-si
121.64.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Seoul Guro-gu
121.66.0.0/16 65.5K
0.0%
LG DACOM Corporation KR Incheon Bupyeong-gu
124.194.0.0/16 65.5K
0.3%
LG DACOM Corporation KR Gwangju Nam-gu
1.214.128.0/17 32.8K
0.2%
LG DACOM Corporation KR Gyeonggi-do Suwon
1.222.0.0/17 32.8K
0.0%
LG DACOM Corporation KR Gyeonggi-do Anyang-si
59.187.0.0/17 32.8K
0.0%
LG DACOM Corporation KR — —
60.196.128.0/17 32.8K
0.1%
LG DACOM Corporation KR — —
61.32.0.0/17 32.8K
0.4%
LG DACOM Corporation KR Chungcheongnam-do Cheonan
61.33.0.0/17 32.8K
0.6%
LG DACOM Corporation KR Gyeongsangnam-do Gimhae
61.34.0.0/17 32.8K
0.3%
LG DACOM Corporation KR Gyeonggi-do Suwon
106.249.128.0/17 32.8K
0.1%
LG DACOM Corporation KR Seoul Seocho-gu
112.217.0.0/17 32.8K
0.1%
LG DACOM Corporation KR Gyeonggi-do Goyang-si
112.223.128.0/17 32.8K
0.0%
LG DACOM Corporation KR Busan Busan
121.65.0.0/17 32.8K
0.0%
LG DACOM Corporation KR Seoul Seoul
164.124.128.0/17 32.8K
28.1%
LG DACOM Corporation KR — —
202.31.0.0/17 32.8K
0.5%
LG DACOM Corporation KR — —
210.120.128.0/17 32.8K
34.3%
LG DACOM Corporation KR — —
211.50.128.0/17 32.8K
0.5%
LG DACOM Corporation KR — —
211.119.0.0/17 32.8K
0.4%
LG DACOM Corporation KR Seoul Seongbuk-gu
1.208.0.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
1.208.192.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
1.213.0.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
1.213.192.0/18 16.4K
0.0%
LG DACOM Corporation KR Gyeonggi-do Siheung-si
1.214.0.0/18 16.4K
0.1%
LG DACOM Corporation KR Seoul Gwangjin-gu
58.72.0.0/18 16.4K
0.2%
LG DACOM Corporation KR Gyeongsangnam-do Gimhae
58.76.64.0/18 16.4K
0.1%
LG DACOM Corporation KR — —
58.150.64.0/18 16.4K
0.1%
LG DACOM Corporation KR Seoul Seoul
58.150.128.0/18 16.4K
0.1%
LG DACOM Corporation KR Gyeonggi-do Suwon
59.186.0.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
59.186.128.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
59.187.128.0/18 16.4K
0.0%
LG DACOM Corporation KR North Chungcheong Cheongju-si
60.196.64.0/18 16.4K
0.7%
LG DACOM Corporation KR Gyeonggi-do Gimpo-si
60.196.192.0/18 16.4K
0.1%
LG DACOM Corporation KR — —
61.33.128.0/18 16.4K
0.7%
LG DACOM Corporation KR Seoul Seoul
61.34.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Daejeon Seo-gu
61.35.64.0/18 16.4K
0.2%
LG DACOM Corporation KR North Chungcheong Chinch'ŏn
61.35.128.0/18 16.4K
0.3%
LG DACOM Corporation KR North Chungcheong Chungju
61.36.64.0/18 16.4K
0.4%
LG DACOM Corporation KR Seoul Seoul
61.36.128.0/18 16.4K
0.6%
LG DACOM Corporation KR Seoul Gwangjin-gu
61.37.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Ulsan Dong-gu
61.37.128.0/18 16.4K
0.3%
LG DACOM Corporation KR Gyeonggi-do Suwon
61.38.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Busan Busan
61.38.128.0/18 16.4K
0.3%
LG DACOM Corporation KR Seoul Seoul
61.39.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Gyeonggi-do Hwaseong-si
61.40.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Seoul Seoul
61.40.128.0/18 16.4K
0.3%
LG DACOM Corporation KR Gyeonggi-do Goyang-si
61.41.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Daegu Suseong-gu
61.43.128.0/18 16.4K
0.1%
LG DACOM Corporation KR Seoul Geumcheon-gu
61.111.0.0/18 16.4K
86.7%
LG DACOM Corporation KR Seoul Seoul
106.103.192.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
106.241.192.0/18 16.4K
0.0%
LG DACOM Corporation KR Gyeonggi-do Seongnam-si
106.249.64.0/18 16.4K
0.0%
LG DACOM Corporation KR Seoul Seongdong-gu
112.217.192.0/18 16.4K
0.2%
LG DACOM Corporation KR Gyeonggi-do Hanam
112.223.64.0/18 16.4K
0.0%
LG DACOM Corporation KR Seoul Seoul
115.91.64.0/18 16.4K
0.2%
LG DACOM Corporation KR Gyeonggi-do Anyang-si
115.91.128.0/18 16.4K
0.2%
LG DACOM Corporation KR Seoul Seoul
118.129.64.0/18 16.4K
0.1%
LG DACOM Corporation KR Seoul Gangnam-gu
118.130.192.0/18 16.4K
0.3%
LG DACOM Corporation KR Gyeonggi-do Uijeongbu-si
121.67.64.0/18 16.4K
0.0%
LG DACOM Corporation KR Seoul Seongdong-gu
121.254.192.0/18 16.4K
1.7%
LG DACOM Corporation KR — —
123.140.128.0/18 16.4K
0.1%
LG DACOM Corporation KR — —
123.141.0.0/18 16.4K
0.2%
LG DACOM Corporation KR Seoul Guro-gu
123.141.128.0/18 16.4K
0.1%
LG DACOM Corporation KR Seoul Nowon-gu
164.124.0.0/18 16.4K
27.3%
LG DACOM Corporation KR — —
182.162.64.0/18 16.4K
0.8%
LG DACOM Corporation KR Seoul Seoul
182.162.128.0/18 16.4K
0.6%
LG DACOM Corporation KR — —
182.252.0.0/18 16.4K
0.0%
LG DACOM Corporation KR Seoul Songpa-gu
203.245.64.0/18 16.4K
0.0%
LG DACOM Corporation KR — —
210.92.128.0/18 16.4K
0.4%
LG DACOM Corporation KR — —
210.107.0.0/18 16.4K
1.1%
LG DACOM Corporation KR Busan Busan

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3786 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
27.255.69.0/24 42,716 2026-10-16 07:32:26
27.255.95.0/24 42,194 2026-10-16 07:32:26
106.103.195.0/24 38,567 2026-10-16 09:03:25
106.103.200.0/24 36,342 2026-10-16 09:03:25
106.103.192.0/24 36,341 2026-10-16 09:03:25
106.103.208.0/20 36,284 2026-10-16 09:03:25
106.103.194.0/24 36,164 2026-10-16 09:03:25
106.103.196.0/24 36,118 2026-10-16 09:54:57
106.103.201.0/24 36,115 2026-10-16 09:54:57
106.103.205.0/24 36,104 2026-10-16 09:54:57
106.103.202.0/24 36,069 2026-10-16 09:03:25
106.103.203.0/24 36,069 2026-10-16 09:03:25
220.68.250.0/24 36,069 2026-10-16 07:32:28
106.103.204.0/24 36,031 2026-10-16 09:03:25
220.68.230.0/24 36,016 2026-10-16 07:32:28
106.103.207.0/24 36,008 2026-10-16 09:54:57
106.103.206.0/24 35,994 2026-10-16 09:03:25
106.103.191.0/24 35,979 2026-10-16 09:03:25
220.68.233.0/24 35,974 2026-10-16 07:32:28
220.68.234.0/24 35,960 2026-10-16 07:32:28
220.68.232.0/24 35,917 2026-10-16 07:32:28
220.68.231.0/24 35,913 2026-10-16 07:32:28
220.68.235.0/24 35,908 2026-10-16 07:32:28
106.103.199.0/24 35,897 2026-10-16 09:03:25
220.68.228.0/24 35,873 2026-10-16 07:32:28
220.68.229.0/24 35,864 2026-10-16 07:32:28
106.103.193.0/24 35,800 2026-10-16 09:03:25
106.103.198.0/24 35,790 2026-10-16 09:03:25
106.103.197.0/24 35,620 2026-10-16 09:54:57
121.65.245.0/24 32,087 2026-10-16 09:53:09
211.115.126.0/24 31,648 2026-10-16 07:54:40
210.110.36.0/22 31,604 2026-10-16 07:32:26
203.249.122.0/24 31,567 2026-10-16 09:53:09
210.110.42.0/23 31,526 2026-10-16 07:32:26
210.110.32.0/22 31,519 2026-10-16 07:32:26
203.249.123.0/24 31,494 2026-10-16 07:32:26
210.110.40.0/23 31,465 2026-10-16 07:32:26
210.110.40.0/22 31,411 2026-10-16 07:32:26
210.110.32.0/21 31,402 2026-10-16 07:32:26
112.76.201.0/24 31,231 2026-10-16 09:03:25
112.76.167.0/24 31,225 2026-10-16 09:03:25
112.76.200.0/24 31,212 2026-10-16 09:54:57
112.76.168.0/24 31,157 2026-10-16 09:03:25
112.76.202.0/24 31,100 2026-10-16 09:03:25
112.76.203.0/24 31,075 2026-10-16 09:54:57
112.76.204.0/24 30,979 2026-10-16 09:54:57
112.76.197.0/24 30,905 2026-10-16 09:03:25
112.76.164.0/24 30,880 2026-10-16 09:54:57
112.76.198.0/24 30,866 2026-10-16 09:03:25
112.76.63.0/24 30,865 2026-10-16 09:03:25

Showing top 50 of 897 announced prefixes by sample volume.

Frequently Asked Questions

What is AS3786?

AS3786 is an Autonomous System Number assigned to LG DACOM Corporation. 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 AS3786 announce?

AS3786 announces 8.06M IPv4 addresses distributed across 2,631 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS3786?

AS3786 is operated by LG DACOM Corporation. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS3786 registered in?

AS3786 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: 2026-10-16 10:24:04 UTC
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