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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 v1.1.0 — 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 5,219 2026-07-18 12:15:47
45.112.152.0/22 5,213 2026-07-18 12:15:47
119.75.64.0/18 5,208 2026-07-18 12:15:47
27.116.97.0/24 5,190 2026-07-18 12:15:47
103.51.240.0/22 5,189 2026-07-18 12:15:47
119.75.103.0/24 5,181 2026-07-18 12:15:47
27.116.83.0/24 5,170 2026-07-18 12:15:47
119.75.111.0/24 5,154 2026-07-18 12:15:47
119.75.115.0/24 5,154 2026-07-18 12:15:47
27.116.89.0/24 5,153 2026-07-18 12:15:47
27.116.86.0/24 5,148 2026-07-18 12:15:47
119.75.109.0/24 5,148 2026-07-18 12:15:47
27.116.87.0/24 5,138 2026-07-18 12:15:47
61.247.64.0/18 4,799 2026-07-18 12:15:47
211.116.64.0/18 4,787 2026-07-18 12:15:47
211.232.192.0/18 4,785 2026-07-18 12:15:47
211.116.92.0/24 4,769 2026-07-18 12:15:47
211.116.93.0/24 4,759 2026-07-18 12:15:47
211.255.208.0/20 4,755 2026-07-18 12:15:47
211.237.160.0/19 4,751 2026-07-18 12:15:47
211.237.161.0/24 4,744 2026-07-18 12:15:47
211.232.200.0/24 4,743 2026-07-18 12:15:47
211.237.184.0/24 4,742 2026-07-18 12:15:47
211.237.162.0/24 4,739 2026-07-18 12:15:47
211.237.186.0/24 4,739 2026-07-18 12:15:47
211.237.187.0/24 4,738 2026-07-18 12:15:47
211.232.254.0/24 4,738 2026-07-18 12:15:47
61.247.68.0/24 4,737 2026-07-18 12:15:47
211.232.194.0/24 4,736 2026-07-18 12:15:47
211.232.226.0/24 4,728 2026-07-18 12:15:47
211.116.124.0/24 4,725 2026-07-18 12:15:47
211.116.65.0/24 4,725 2026-07-18 12:15:47
211.116.64.0/24 4,724 2026-07-18 12:15:47
211.237.164.0/24 4,724 2026-07-18 12:15:47
211.237.163.0/24 4,723 2026-07-18 12:15:47
211.232.224.0/23 4,723 2026-07-18 12:15:47
211.237.170.0/24 4,720 2026-07-18 12:15:47
61.247.70.0/24 4,719 2026-07-18 12:15:47
211.232.227.0/24 4,718 2026-07-18 12:15:47
211.232.253.0/24 4,715 2026-07-18 12:15:47
211.116.106.0/24 4,715 2026-07-18 12:15:47
61.247.69.0/24 4,715 2026-07-18 12:15:47
211.232.217.0/24 4,712 2026-07-18 12:15:47
211.116.97.0/24 4,710 2026-07-18 12:15:47
211.237.171.0/24 4,705 2026-07-18 12:15:47
61.247.105.0/24 4,702 2026-07-18 12:15:47
61.247.84.0/24 4,696 2026-07-18 12:15:47
61.247.72.0/23 4,690 2026-07-18 12:15:47
61.247.74.0/24 4,687 2026-07-18 12:15:47
61.247.80.0/24 4,682 2026-07-18 12:15:47

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: 2026-07-18 12:40:28 UTC
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