MyIPScan

Autonomous System

AS4766 — Korea Telecom

Telecom
Organization
Korea Telecom
ASN
AS4766
Country
South Korea
Category
Telecom

By: Katia Belokon · Updated June 2026

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What is AS4766 (Korea Telecom)?

AS4766 is operated by KT Corporation (Korea Telecom), South Korea's largest integrated telecommunications company. KT provides broadband, fiber, mobile, and enterprise internet services across South Korea.

Privacy note

AS4766 in an IP lookup indicates traffic through Korea Telecom's network. South Korean internet users often see this ASN in IP lookups when not using a VPN.

Check IPs in AS4766 with MyIPScan tools

IP Geolocation LookupSee country, city, ISP, and ASN details for any IP address. IP Blacklist CheckerCheck if an IP appears on major spam and abuse blocklists. WHOIS LookupGet registrar and ownership information for this IP block. DNS LookupLook up PTR records and DNS data for specific IPs. DNS Leak TestCheck which DNS resolvers your browser is using right now. VPN Leak TestVerify your VPN is routing all traffic correctly. What Is an ASN?How autonomous systems identify networks.Korea Telecom IP rangesAnnounced prefixes for this network.

Frequently asked questions about AS4766

Who owns AS4766?

AS4766 is registered to Korea Telecom, a Telecom network based in South Korea.

What type of network is AS4766?

AS4766 is classified as a Telecom. This type of network is responsible for routing traffic within its allocated IP address ranges.

How do I investigate IPs in AS4766?

Use MyIPScan's IP Geolocation Lookup, WHOIS Lookup, or IP Blacklist Checker. You can also look up AS4766 in public BGP databases such as bgp.he.net.

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