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Autonomous System

AS9689

SK Broadband Co Ltd

Announced IPs
213,504
CIDR prefixes
138
ASN
AS9689

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.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About SK Broadband

SK Broadband, Inc. is a Seoul-based telecommunications company and a wholly owned subsidiary of SK Telecom.

Founded
1997
Headquarters
Seoul
Industry
telecommunications
Parent
SK Telecom

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
58.145.64.0/19 8.2K
0.0%
SK Broadband Co Ltd KR
112.212.32.0/19 8.2K
0.0%
SK Broadband Co Ltd KR
115.161.64.0/19 8.2K
0.0%
SK Broadband Co Ltd KR
123.109.0.0/19 8.2K
0.0%
SK Broadband Co Ltd KR Seoul Jongno-gu
123.109.64.0/19 8.2K
0.0%
SK Broadband Co Ltd KR Seoul Gangbuk-gu
124.254.160.0/19 8.2K
0.0%
SK Broadband Co Ltd KR Seoul Seoul
124.254.192.0/19 8.2K
0.0%
SK Broadband Co Ltd KR
223.131.0.0/19 8.2K
0.0%
SK Broadband Co Ltd KR
58.145.16.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
58.145.32.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
61.102.192.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
61.102.224.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
112.212.0.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
115.161.0.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
123.109.96.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
124.254.144.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
124.254.224.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
221.133.176.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
223.131.48.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
223.131.64.0/20 4.1K
0.0%
SK Broadband Co Ltd KR Seoul Gangbuk-gu
223.131.224.0/20 4.1K
0.0%
SK Broadband Co Ltd KR
58.145.8.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
58.145.96.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
58.145.120.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
61.102.216.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
61.102.240.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
61.251.192.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
61.251.224.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
112.212.16.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
112.212.72.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
112.212.80.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
123.109.56.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
123.109.112.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
124.254.152.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
124.254.248.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
203.229.0.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
203.229.16.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
211.41.128.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
211.41.144.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
221.133.128.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
221.133.160.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
223.131.80.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
223.131.248.0/21 2.0K
0.0%
SK Broadband Co Ltd KR
58.145.4.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
58.145.48.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
58.145.60.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
58.145.104.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
58.145.116.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
61.102.208.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
61.102.248.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
61.251.204.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
61.251.208.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
112.212.100.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
112.212.108.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
115.161.28.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
115.161.32.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
115.161.60.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
123.109.32.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
123.109.52.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
123.109.124.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
124.254.148.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
124.254.244.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
203.229.12.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
203.229.28.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
211.41.140.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
211.41.152.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
211.237.100.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
221.133.156.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
223.131.32.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
223.131.108.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
223.131.188.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
223.131.240.0/22 1.0K
0.0%
SK Broadband Co Ltd KR
58.145.2.0/23 512
0.0%
SK Broadband Co Ltd KR
58.145.52.0/23 512
0.0%
SK Broadband Co Ltd KR
61.102.212.0/23 512
0.0%
SK Broadband Co Ltd KR
61.102.252.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.200.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.212.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.218.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.222.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.234.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.238.0/23 512
0.0%
SK Broadband Co Ltd KR
61.251.252.0/23 512
0.0%
SK Broadband Co Ltd KR
112.212.112.0/23 512
0.0%
SK Broadband Co Ltd KR
112.212.120.0/23 512
0.0%
SK Broadband Co Ltd KR
112.212.124.0/23 512
0.0%
SK Broadband Co Ltd KR
115.161.36.0/23 512
0.0%
SK Broadband Co Ltd KR
124.254.134.0/23 512
0.0%
SK Broadband Co Ltd KR
124.254.136.0/23 512
0.0%
SK Broadband Co Ltd KR
124.254.240.0/23 512
0.0%
SK Broadband Co Ltd KR
203.229.26.0/23 512
0.0%
SK Broadband Co Ltd KR
203.229.32.0/23 512
0.0%
SK Broadband Co Ltd KR
203.229.38.0/23 512
0.0%
SK Broadband Co Ltd KR
211.41.154.0/23 512
0.0%
SK Broadband Co Ltd KR
211.41.158.0/23 512
0.0%
SK Broadband Co Ltd KR
211.189.248.0/23 512
0.0%
SK Broadband Co Ltd KR
211.237.106.0/23 512
0.0%
SK Broadband Co Ltd KR
211.237.108.0/23 512
0.0%
SK Broadband Co Ltd KR
221.133.138.0/23 512
0.0%
SK Broadband Co Ltd KR
221.133.140.0/23 512
0.0%
SK Broadband Co Ltd KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9689 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
61.102.192.0/18 46,489 2026-09-11 17:49:38
123.109.112.0/21 46,459 2026-09-11 17:49:38
58.145.96.0/21 46,340 2026-09-11 17:49:38
58.145.64.0/19 46,338 2026-09-11 17:49:38
124.254.240.0/23 46,328 2026-09-11 17:49:38
112.212.127.0/24 46,301 2026-09-11 17:49:38
61.251.192.0/18 46,262 2026-09-11 17:54:57
61.251.192.0/21 46,247 2026-09-11 17:54:57
58.145.120.0/21 46,234 2026-09-11 17:49:38
61.102.224.0/20 46,226 2026-09-11 17:49:38
58.145.0.0/24 46,208 2026-09-11 17:49:38
61.102.240.0/21 46,188 2026-09-11 17:50:09
112.212.16.0/21 46,186 2026-09-11 17:49:38
61.251.214.0/24 46,172 2026-09-11 17:54:57
123.109.0.0/17 46,170 2026-09-11 17:49:38
112.212.80.0/21 46,164 2026-09-11 17:49:38
112.212.72.0/21 46,163 2026-09-11 17:49:38
61.251.206.0/23 46,162 2026-09-11 17:54:57
112.212.32.0/19 46,162 2026-09-11 17:49:38
112.212.0.0/20 46,161 2026-09-11 17:50:09
61.251.218.0/23 46,151 2026-09-11 17:54:57
58.145.0.0/17 46,150 2026-09-11 17:49:38
61.251.208.0/22 46,149 2026-09-11 17:54:57
115.161.24.0/24 46,148 2026-09-11 17:49:38
124.254.192.0/19 46,146 2026-09-11 17:49:38
221.133.152.0/24 46,142 2026-09-11 17:49:38
112.212.124.0/23 46,140 2026-09-11 17:49:38
61.251.212.0/23 46,137 2026-09-11 17:54:57
124.254.152.0/21 46,136 2026-09-11 17:50:09
124.254.160.0/19 46,135 2026-09-11 17:49:38
61.251.205.0/24 46,134 2026-09-11 17:54:57
123.109.64.0/19 46,134 2026-09-11 17:49:38
58.145.32.0/21 46,133 2026-09-11 17:49:38
124.254.248.0/21 46,129 2026-09-11 17:49:38
123.109.0.0/19 46,124 2026-09-11 17:49:38
61.251.204.0/24 46,124 2026-09-11 17:54:57
115.161.0.0/20 46,123 2026-09-11 17:50:09
123.109.96.0/20 46,122 2026-09-11 17:49:38
124.254.128.0/17 46,117 2026-09-11 17:49:38
124.254.224.0/20 46,111 2026-09-11 17:49:38
115.161.64.0/19 46,111 2026-09-11 17:50:09
115.161.0.0/17 46,103 2026-09-11 17:50:09
61.102.248.0/22 46,102 2026-09-11 17:49:38
112.212.0.0/17 46,101 2026-09-11 17:50:09
61.251.200.0/23 46,101 2026-09-11 17:54:57
123.109.56.0/21 46,099 2026-09-11 17:50:09
58.145.28.0/22 46,097 2026-09-11 17:49:38
61.102.252.0/23 46,094 2026-09-11 17:49:38
58.145.59.0/24 46,087 2026-09-11 17:49:38
124.254.133.0/24 46,078 2026-09-11 17:49:38

Showing top 50 of 164 announced prefixes by sample volume.

Frequently Asked Questions

What is AS9689?

AS9689 is an Autonomous System Number assigned to SK Broadband Co Ltd. 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 AS9689 announce?

AS9689 announces 213.5K IPv4 addresses distributed across 138 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS9689?

AS9689 is operated by SK Broadband Co Ltd. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS9689 registered in?

AS9689 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: 2026-09-11 17:56:08 UTC
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