AS4766

Name: AS4766 — Korea Telecom
Creator: ipdex

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.

IPv4 2,333IPv6 27

Announced prefixes · 2,360

v4 117.16.132.0/24 unknown
v4 117.16.133.0/24 unknown
v4 117.16.176.0/24 unknown
v4 117.16.177.0/24 unknown
v4 117.16.178.0/24 unknown
v4 117.16.179.0/24 unknown
v4 117.16.180.0/24 unknown
v4 117.16.181.0/24 unknown
v4 117.16.182.0/24 unknown
v4 117.16.183.0/24 unknown
v4 117.16.184.0/24 unknown
v4 117.16.185.0/24 unknown
v4 117.16.235.0/24 unknown
v4 117.16.236.0/24 unknown
v4 117.16.237.0/24 unknown
v4 117.16.238.0/24 unknown
v4 117.16.239.0/24 unknown
v4 117.16.240.0/24 unknown
v4 117.16.241.0/24 unknown
v4 117.16.255.0/24 unknown
v4 117.16.32.0/24 unknown
v4 117.16.33.0/24 unknown
v4 117.16.34.0/24 unknown
v4 117.16.35.0/24 unknown
v4 117.16.38.0/24 unknown
v4 117.16.39.0/24 unknown
v4 117.16.52.0/23 unknown
v4 117.16.60.0/24 unknown
v4 117.16.61.0/24 unknown
v4 117.16.62.0/24 unknown
v4 117.16.63.0/24 unknown
v4 117.16.64.0/24 unknown
v4 117.16.65.0/24 unknown
v4 117.16.66.0/24 unknown
v4 117.16.67.0/24 unknown
v4 117.16.68.0/24 unknown
v4 117.16.69.0/24 unknown
v4 117.16.75.0/24 unknown
v4 117.16.76.0/24 unknown
v4 117.16.80.0/24 unknown
v4 117.16.81.0/24 unknown
v4 117.16.82.0/24 unknown
v4 117.16.83.0/24 unknown
v4 117.16.84.0/24 unknown
v4 117.16.85.0/24 unknown
v4 117.16.90.0/24 unknown
v4 117.17.0.0/22 unknown
v4 117.17.117.0/24 unknown
v4 117.17.126.0/24 unknown
v4 117.17.127.0/24 unknown

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

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	2371
2026-06-13	2371
2026-06-17	2370
2026-06-19	2360

Internet Exchanges · 13

Any2West Los Angeles and Silicon Valley 100 Gbps
BBIX US-West West Coast 100 Gbps
Equinix Palo Alto Palo Alto 100 Gbps
Equinix Singapore Singapore 100 Gbps
NWAX Portland 100 Gbps
NYIIX New York New York 100 Gbps
SIX Seattle Seattle 100 Gbps
BBIX Tokyo Tokyo 20 Gbps
AMS-IX Amsterdam 10 Gbps
DE-CIX Frankfurt Frankfurt 10 Gbps
Equinix Hong Kong Hong Kong 10 Gbps
LINX LON1 London 10 Gbps
NL-ix Amsterdam, Rotterdam, Brussels, Luxembourg, Frankfurt, Düsseldorf, Berlin, Dublin, London, Copenhagen, Paris, Marseille 10 Gbps

Facilities · 8

8 Facilities · 4 Countries

Digital Realty Seattle SEA10 Seattle
Equinix HK1 - Hong Kong Tsuen Wan
Equinix LA1 - Los Angeles Los Angeles
Equinix SG1 - Singapore Singapore
Equinix SV8 - Silicon Valley, Palo Alto Palo Alto
Equinix TY2 - Tokyo Tokyo
Flexential - Portland/Hillsboro 2 (PDX02) Hillsboro
MEGA-i (iAdvantage Hong Kong) Hong Kong

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AS4766

Announced prefixes · 2,360

Prefix history

Internet Exchanges · 13

Facilities · 8

AS topology · Customer cone 981

Providers · 5

Peers · 96

Customers · 561

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