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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 v1.3.0 — 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
0.1%
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
0.2%
SK Broadband Co Ltd KR — —
123.109.0.0/19 8.2K
0.0%
SK Broadband Co Ltd KR — —
123.109.64.0/19 8.2K
0.0%
SK Broadband Co Ltd KR — —
124.254.160.0/19 8.2K
0.3%
SK Broadband Co Ltd KR Seoul Dobong-gu
124.254.192.0/19 8.2K
0.3%
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
0.1%
SK Broadband Co Ltd KR — —
61.102.224.0/20 4.1K
0.1%
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
0.2%
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
0.2%
SK Broadband Co Ltd KR — —
124.254.224.0/20 4.1K
0.1%
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
0.1%
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
0.1%
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
0.2%
SK Broadband Co Ltd KR — —
124.254.248.0/21 2.0K
0.1%
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
0.1%
SK Broadband Co Ltd KR — —
58.145.104.0/22 1.0K
0.1%
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
0.1%
SK Broadband Co Ltd KR — —
61.102.248.0/22 1.0K
0.3%
SK Broadband Co Ltd KR — —
61.251.204.0/22 1.0K
0.1%
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
0.1%
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
0.3%
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
0.3%
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
0.4%
SK Broadband Co Ltd KR — —
61.251.222.0/23 512
0.0%
SK Broadband Co Ltd KR — —
61.251.234.0/23 512
0.2%
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
0.4%
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 95,583 2026-11-08 16:04:58
123.109.112.0/21 95,539 2026-11-08 16:04:58
124.254.240.0/23 95,229 2026-11-08 16:04:58
112.212.127.0/24 95,216 2026-11-08 16:04:58
58.145.64.0/19 95,190 2026-11-08 16:04:58
58.145.96.0/21 95,130 2026-11-08 16:04:58
221.133.152.0/24 95,048 2026-11-08 16:04:58
61.251.192.0/21 95,016 2026-11-08 16:04:58
58.145.120.0/21 94,998 2026-11-08 16:04:58
112.212.16.0/21 94,984 2026-11-08 16:04:58
61.102.224.0/20 94,980 2026-11-08 16:04:58
61.251.192.0/18 94,952 2026-11-08 16:04:58
58.145.0.0/24 94,949 2026-11-08 16:04:58
123.109.96.0/20 94,933 2026-11-08 16:04:58
123.109.0.0/17 94,930 2026-11-08 16:04:58
123.109.64.0/19 94,919 2026-11-08 16:04:58
124.254.128.0/17 94,910 2026-11-08 16:04:58
124.254.160.0/19 94,906 2026-11-08 16:04:58
124.254.248.0/21 94,905 2026-11-08 16:04:58
112.212.124.0/23 94,905 2026-11-08 16:04:58
58.145.0.0/17 94,905 2026-11-08 16:04:58
124.254.192.0/19 94,896 2026-11-08 16:04:58
124.254.152.0/21 94,894 2026-11-08 16:04:58
123.109.0.0/19 94,885 2026-11-08 16:04:58
58.145.32.0/21 94,883 2026-11-08 16:04:58
112.212.80.0/21 94,875 2026-11-08 16:04:58
61.102.240.0/21 94,875 2026-11-08 16:04:58
112.212.32.0/19 94,869 2026-11-08 16:04:58
124.254.224.0/20 94,866 2026-11-08 16:04:58
112.212.72.0/21 94,860 2026-11-08 16:04:58
115.161.0.0/17 94,855 2026-11-08 16:04:58
115.161.64.0/19 94,852 2026-11-08 16:04:58
112.212.0.0/20 94,847 2026-11-08 16:04:58
115.161.24.0/24 94,842 2026-11-08 16:04:58
61.251.214.0/24 94,840 2026-11-08 16:04:58
112.212.0.0/17 94,837 2026-11-08 16:04:58
211.237.96.0/20 94,826 2026-11-08 16:04:58
123.109.56.0/21 94,819 2026-11-08 16:04:58
115.161.0.0/20 94,819 2026-11-08 16:04:58
223.131.0.0/17 94,819 2026-11-08 16:04:58
61.251.206.0/23 94,807 2026-11-08 16:04:58
61.102.248.0/22 94,804 2026-11-08 16:04:58
61.251.208.0/22 94,796 2026-11-08 16:04:58
58.145.28.0/22 94,796 2026-11-08 16:04:58
61.251.218.0/23 94,789 2026-11-08 16:04:58
61.251.205.0/24 94,783 2026-11-08 16:04:58
124.254.133.0/24 94,769 2026-11-08 16:04:58
203.229.16.0/21 94,756 2026-11-08 16:04:58
124.254.134.0/23 94,751 2026-11-08 16:04:58
61.251.212.0/23 94,748 2026-11-08 16:04:58

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: 2026-11-08 16:24:06 UTC
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