South Korea

AS4766

Korea Telecom ISP registered in South Korea

2,333IPv4 prefixes
27IPv6 prefixes
5%RPKI-valid
#70AS Rank
#2Rank in South Korea
1996-04-22Allocated

Korea Telecom (AS4766) — ISP, registered in South Korea. announces 2,333 IPv4 prefixes + 27 IPv6 prefixes. Rank in South Korea: #2. Allocated: 1996-04-22.

Announced prefixes · 2,360

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

Prefix history

0 1K 2K 2026-06-12 2026-06-19
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-122371
2026-06-132371
2026-06-172370
2026-06-192360

Internet Exchanges · 13

Facilities · 8

AS topology · Customer cone 981

Providers · 5

Peers · 96

Customers · 561

  • AS9304 HGC Global Communications Limited
  • AS21859 Zenlayer Inc
  • AS4651 National Telecom Public Company Limited
  • AS199524 G-Core Labs S.A.
  • AS4837 CHINA UNICOM China169 Backbone
  • AS45903 CMC Telecom Infrastructure Company
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