AS4766 Korea Telecom 🇰🇷 KR

Announcing 2,802 prefixes, seen at the RIS collectors.

IPv4 prefixes
2,737
69,987,528 (273,389 × /24)
IPv6 prefixes
65
4,506 × /32
Upstreams
9
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
567
transit customers observed
Customer cone
38,705
ASes reachable through it

Registry and operator data

AS number
AS4766
Name
Korea Telecom
Organisation
KT Corporation (Korea Telecom)
Country
🇰🇷 KR
RIR
APNIC
Allocated
1996-04-22
Network type
Cable/DSL/ISP
Traffic levels
20-50Tbps
Scope
Global
Peering policy
Selective
IRR as-set
RADB::AS-KORNET
PeeringDB
net/23
Exchanges
14
Facilities
8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

144 valid (5.1%) 3 invalid (0.1%) 2,655 no ROA (94.8%)

Announced prefixes

2,802 in total

Prefix RPKI Peers Sample path First seen
2400:164::/31 v6 no ROA 5 3800134914766 2026-09-18
2400:221:3002::/48 v6 no ROA 31 8524766 2026-09-18