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Autonomous System

AS17854

SK Broadband Co Ltd

Announced IPs
96,256
CIDR prefixes
9
ASN
AS17854

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

AS17854 — global IP footprint

Cities where AS17854 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17854 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
27.116.64.0/18 46,915 2026-09-12 10:09:43
119.75.64.0/18 46,821 2026-09-12 10:09:43
45.112.152.0/22 46,783 2026-09-12 10:09:43
103.51.240.0/22 46,652 2026-09-12 10:09:43
61.247.64.0/18 46,603 2026-09-12 10:09:43
211.232.192.0/18 46,167 2026-09-12 10:09:43
211.116.64.0/18 46,136 2026-09-12 10:09:43
211.237.160.0/19 46,102 2026-09-12 10:09:43
211.255.208.0/20 46,083 2026-09-12 10:09:43
119.75.115.0/24 45,832 2026-09-12 10:09:43
119.75.111.0/24 45,827 2026-09-12 10:09:43
119.75.109.0/24 45,803 2026-09-12 10:09:43
27.116.97.0/24 45,799 2026-09-12 10:09:43
27.116.83.0/24 45,751 2026-09-12 10:09:43
119.75.103.0/24 45,751 2026-09-12 10:09:43
27.116.86.0/24 45,733 2026-09-12 10:09:43
27.116.89.0/24 45,699 2026-09-12 10:09:43
27.116.87.0/24 45,652 2026-09-12 10:09:43
61.247.68.0/24 45,350 2026-09-12 10:09:43
61.247.69.0/24 45,331 2026-09-12 10:09:43
61.247.70.0/24 45,245 2026-09-12 10:09:43
61.247.105.0/24 45,236 2026-09-12 10:09:43
61.247.84.0/24 45,213 2026-09-12 10:09:43
61.247.80.0/24 45,209 2026-09-12 10:09:43
211.116.92.0/24 45,185 2026-09-12 10:09:43
61.247.72.0/23 45,169 2026-09-12 10:09:43
61.247.71.0/24 45,161 2026-09-12 10:09:43
61.247.74.0/24 45,156 2026-09-12 10:09:43
61.247.81.0/24 45,149 2026-09-12 10:09:43
211.232.254.0/24 45,137 2026-09-12 10:09:43
211.116.65.0/24 45,130 2026-09-12 10:09:43
211.232.200.0/24 45,122 2026-09-12 10:09:43
211.232.253.0/24 45,111 2026-09-12 10:09:43
211.116.64.0/24 45,109 2026-09-12 10:09:43
211.237.161.0/24 45,098 2026-09-12 10:09:43
211.116.93.0/24 45,092 2026-09-12 10:09:43
211.232.194.0/24 45,082 2026-09-12 10:09:43
211.237.184.0/24 45,065 2026-09-12 10:09:43
211.237.162.0/24 45,062 2026-09-12 10:09:43
211.237.163.0/24 45,059 2026-09-12 10:09:43
211.237.164.0/24 45,041 2026-09-12 10:09:43
211.116.124.0/24 45,039 2026-09-12 10:09:43
211.232.226.0/24 44,999 2026-09-12 10:09:43
211.237.170.0/24 44,992 2026-09-12 10:09:43
211.237.186.0/24 44,983 2026-09-12 10:09:43
211.232.217.0/24 44,979 2026-09-12 10:09:43
211.232.224.0/23 44,975 2026-09-12 10:09:43
211.237.187.0/24 44,953 2026-09-12 10:09:43
211.116.97.0/24 44,951 2026-09-12 10:09:43
211.237.171.0/24 44,930 2026-09-12 10:09:43

Showing top 50 of 52 announced prefixes by sample volume.

Frequently Asked Questions

What is AS17854?

AS17854 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 AS17854 announce?

AS17854 announces 96.3K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS17854?

AS17854 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 AS17854 registered in?

AS17854 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: 2026-09-12 10:24:05 UTC
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