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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 v1.3.0 — 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

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
61.247.64.0/18 96,233 2026-11-11 18:52:29
27.116.64.0/18 96,229 2026-11-11 18:52:29
119.75.64.0/18 96,165 2026-11-11 18:52:29
45.112.152.0/22 95,907 2026-11-11 18:52:29
103.51.240.0/22 95,841 2026-11-11 18:52:29
211.232.192.0/18 95,483 2026-11-11 18:52:29
211.237.160.0/19 95,431 2026-11-11 18:52:29
211.116.64.0/18 95,428 2026-11-11 18:52:29
211.255.208.0/20 95,397 2026-11-11 18:52:29
119.75.103.0/24 93,461 2026-11-11 18:52:29
119.75.111.0/24 93,428 2026-11-11 18:52:29
119.75.115.0/24 93,418 2026-11-11 18:52:29
119.75.109.0/24 93,360 2026-11-11 18:52:29
27.116.97.0/24 93,327 2026-11-11 18:52:29
27.116.86.0/24 93,229 2026-11-11 18:52:29
61.247.68.0/24 93,220 2026-11-11 18:52:29
27.116.83.0/24 93,208 2026-11-11 18:52:29
27.116.89.0/24 93,172 2026-11-11 18:52:29
27.116.87.0/24 93,135 2026-11-11 18:52:29
61.247.69.0/24 93,085 2026-11-11 18:52:29
211.116.92.0/24 93,048 2026-11-11 18:52:29
61.247.105.0/24 92,928 2026-11-11 18:52:29
61.247.70.0/24 92,912 2026-11-11 18:52:29
61.247.81.0/24 92,876 2026-11-11 18:52:29
211.232.200.0/24 92,868 2026-11-11 18:52:29
61.247.80.0/24 92,822 2026-11-11 18:52:29
61.247.72.0/23 92,820 2026-11-11 18:52:29
211.116.93.0/24 92,819 2026-11-11 18:52:29
61.247.74.0/24 92,817 2026-11-11 18:52:29
211.232.194.0/24 92,800 2026-11-11 18:52:29
211.237.161.0/24 92,772 2026-11-11 18:52:29
61.247.71.0/24 92,768 2026-11-11 18:52:29
61.247.84.0/24 92,767 2026-11-11 18:52:29
211.237.184.0/24 92,763 2026-11-11 18:52:29
211.232.254.0/24 92,720 2026-11-11 18:52:29
211.237.162.0/24 92,702 2026-11-11 18:52:29
211.232.253.0/24 92,702 2026-11-11 18:52:29
211.116.65.0/24 92,699 2026-11-11 18:52:29
211.237.163.0/24 92,692 2026-11-11 18:52:29
211.116.64.0/24 92,690 2026-11-11 18:52:29
211.237.164.0/24 92,656 2026-11-11 18:52:29
211.232.224.0/23 92,622 2026-11-11 18:52:29
211.116.124.0/24 92,617 2026-11-11 18:52:29
211.232.226.0/24 92,598 2026-11-11 18:52:29
211.237.186.0/24 92,593 2026-11-11 18:52:29
211.237.170.0/24 92,549 2026-11-11 18:52:29
211.116.106.0/24 92,542 2026-11-11 18:52:29
211.232.217.0/24 92,536 2026-11-11 18:52:29
211.237.187.0/24 92,497 2026-11-11 18:52:29
211.232.227.0/24 92,497 2026-11-11 18:52:29

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: 2026-11-11 19:24:05 UTC
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