AS3559 Korea Telecom

KORNET-AS-KR-KR - Korea Telecom · registered in South Korea

IPv4 addresses00 prefixes · 0.000% of announced IPv4

IPv645,057 x /485 prefixes

CountrySouth Korea869 ASNs registered there

Open AS3559 in ASN lookup Look up an IP in this network (2001:e60::1) All networks in South Korea

IPv6 prefixes

All 5 prefixes.

2001:e60::/34
2001:e60:4000::/36
2001:e60:8000::/34
2001:e60:c000::/35
2001:e60:e990::/48

Other ASNs named Korea Telecom

3 other networks use the same organisation name; together with AS3559 they announce 46,408,960 IPv4 addresses.

ASNNameIPv4 addresses

AS4766KIXS-AS-KR-KR - Korea Telecom KR46,382,848

AS45400NICNET-KR - Korea Telecom KR25,856

AS4040KORNET-PS-AS-KR-KR - Korea Telecom KR256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources