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Autonomous System

AS9277

SK Broadband Co Ltd

Announced IPs
4,096
CIDR prefixes
1
ASN
AS9277

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
1.224.0.0/20 4.1K
0.0%
SK Broadband Co Ltd KR Gyeonggi-do Seongnam-si

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9277 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
1.224.0.0/20 5,115 2026-07-18 12:15:48

Frequently Asked Questions

What is AS9277?

AS9277 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 AS9277 announce?

AS9277 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS9277?

AS9277 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 AS9277 registered in?

AS9277 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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