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
211.54.245.176/28 v4 no ROA 1 21324190024766 2026-09-18
211.54.249.32/28 v4 no ROA 1 21324190024766 2026-09-18
211.55.246.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.56.8.0/21 v4 no ROA 41 503044766 2026-09-18
211.56.32.0/19 v4 no ROA 43 503044766 2026-09-18
211.56.64.0/18 v4 no ROA 43 503044766 2026-09-18
211.56.99.0/24 v4 no ROA 41 503044766 2026-09-18
211.56.100.0/24 v4 no ROA 41 503044766 2026-09-18
211.56.101.0/24 v4 no ROA 1 333333204766 2026-09-18
211.57.0.0/16 v4 no ROA 43 503044766 2026-09-18
211.57.34.128/26 v4 no ROA 1 21324190024766 2026-09-18
211.57.34.192/26 v4 no ROA 1 21324190024766 2026-09-18
211.57.35.0/24 v4 no ROA 41 503044766 2026-09-18
211.57.70.0/24 v4 no ROA 41 503044766 2026-09-18
211.57.75.128/27 v4 no ROA 1 21324190024766 2026-09-18
211.57.81.192/28 v4 no ROA 1 21324190024766 2026-09-18
211.57.102.0/27 v4 no ROA 1 21324190024766 2026-09-18
211.57.102.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.57.115.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.57.115.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.57.129.0/29 v4 no ROA 1 21324190024766 2026-09-18
211.57.162.240/29 v4 no ROA 1 21324190024766 2026-09-18
211.57.165.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.57.166.0/24 v4 no ROA 41 503044766 2026-09-18
211.57.238.0/24 v4 no ROA 41 503044766 2026-09-18
211.57.238.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.57.238.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.62.0.0/18 v4 no ROA 43 503044766 2026-09-18
211.62.64.0/18 v4 no ROA 43 503044766 2026-09-18
211.62.70.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.79.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.81.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.83.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.84.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.95.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.103.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.117.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.122.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.123.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.124.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.125.0/24 v4 no ROA 41 503044766 2026-09-18
211.62.126.0/24 v4 no ROA 41 503044766 2026-09-18
211.63.128.0/17 v4 no ROA 43 503044766 2026-09-18
211.104.0.0/14 v4 no ROA 43 503044766 2026-09-18
211.104.44.0/24 v4 no ROA 41 503044766 2026-09-18
211.104.45.0/24 v4 no ROA 41 503044766 2026-09-18
211.104.46.0/24 v4 no ROA 41 503044766 2026-09-18
211.104.47.0/24 v4 no ROA 41 503044766 2026-09-18
211.104.86.0/24 v4 no ROA 41 503044766 2026-09-18
211.105.7.0/24 v4 no ROA 41 503044766 2026-09-18
211.105.8.0/24 v4 no ROA 41 503044766 2026-09-18
211.105.65.0/27 v4 no ROA 1 21324190024766 2026-09-18
211.105.201.128/27 v4 no ROA 1 21324190024766 2026-09-18
211.105.246.240/28 v4 no ROA 1 21324190024766 2026-09-18
211.105.252.0/22 v4 no ROA 41 503044766 2026-09-18
211.106.155.200/29 v4 no ROA 1 21324190024766 2026-09-18
211.106.183.0/24 v4 no ROA 41 503044766 2026-09-18
211.107.139.64/26 v4 no ROA 1 21324190024766 2026-09-18
211.113.0.0/17 v4 no ROA 43 503044766 2026-09-18
211.114.0.0/16 v4 no ROA 43 503044766 2026-09-18
211.114.16.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.17.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.83.0/27 v4 no ROA 1 21324190024766 2026-09-18
211.114.83.32/27 v4 no ROA 1 21324190024766 2026-09-18
211.114.87.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.114.96.48/28 v4 no ROA 1 21324190024766 2026-09-18
211.114.145.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.146.0/23 v4 no ROA 41 503044766 2026-09-18
211.114.148.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.149.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.252.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.252.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.114.252.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.114.253.0/24 v4 no ROA 41 503044766 2026-09-18
211.114.253.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.114.253.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.115.128.0/18 v4 no ROA 43 503044766 2026-09-18
211.174.40.0/22 v4 no ROA 41 503044766 2026-09-18
211.174.64.0/19 v4 no ROA 43 503044766 2026-09-18
211.174.77.0/24 v4 no ROA 41 503044766 2026-09-18
211.174.78.0/24 v4 no ROA 41 503044766 2026-09-18
211.174.80.0/24 v4 no ROA 41 503044766 2026-09-18
211.174.81.0/24 v4 no ROA 41 503044766 2026-09-18
211.174.96.0/19 v4 no ROA 41 503044766 2026-09-18
211.175.83.0/24 v4 no ROA 41 503044766 2026-09-18
211.175.84.0/22 v4 no ROA 41 503044766 2026-09-18
211.175.96.0/23 v4 no ROA 41 503044766 2026-09-18
211.175.98.0/24 v4 no ROA 41 503044766 2026-09-18
211.175.134.0/23 v4 no ROA 41 503044766 2026-09-18
211.175.140.0/24 v4 no ROA 41 503044766 2026-09-18
211.175.145.0/24 v4 no ROA 41 503044766 2026-09-18
211.175.147.0/24 v4 no ROA 41 503044766 2026-09-18
211.175.149.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.0.0/15 v4 no ROA 43 503044766 2026-09-18
211.184.64.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.64.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.64.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.71.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.71.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.71.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.72.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.72.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.72.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.73.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.73.0/26 v4 no ROA 1 21324190024766 2026-09-18
211.184.73.64/26 v4 no ROA 1 21324190024766 2026-09-18
211.184.76.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.77.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.100.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.101.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.102.0/24 v4 no ROA 41 503044766 2026-09-18
211.184.196.64/26 v4 no ROA 1 21324190024766 2026-09-18
211.184.196.128/27 v4 no ROA 1 21324190024766 2026-09-18
211.184.196.160/27 v4 no ROA 1 21324190024766 2026-09-18
211.184.198.128/25 v4 no ROA 1 21324190024766 2026-09-18
211.184.209.0/26 v4 no ROA 1 21324190024766 2026-09-18
211.185.134.0/24 v4 no ROA 41 503044766 2026-09-18
211.185.199.192/26 v4 no ROA 1 21324190024766 2026-09-18
211.185.203.120/29 v4 no ROA 1 21324190024766 2026-09-18
211.188.0.0/20 v4 no ROA 41 503044766 2026-09-18
211.188.104.0/21 v4 no ROA 41 503044766 2026-09-18
211.188.112.0/20 v4 no ROA 41 503044766 2026-09-18
211.192.0.0/13 v4 no ROA 42 503044766 2026-09-18
211.192.140.0/22 v4 no ROA 41 503044766 2026-09-18
211.192.144.0/22 v4 no ROA 41 503044766 2026-09-18
211.192.148.0/23 v4 no ROA 41 503044766 2026-09-18
211.192.224.0/26 v4 no ROA 1 21324190024766 2026-09-18
211.193.231.0/28 v4 no ROA 1 21324190024766 2026-09-18
211.193.231.16/28 v4 no ROA 1 21324190024766 2026-09-18
211.194.180.0/28 v4 no ROA 1 21324190024766 2026-09-18
211.195.54.0/23 v4 no ROA 41 503044766 2026-09-18
211.195.56.0/24 v4 no ROA 41 503044766 2026-09-18
211.195.77.160/27 v4 no ROA 1 21324190024766 2026-09-18
211.195.97.0/24 v4 no ROA 42 503044766 2026-09-18
211.195.233.0/24 v4 no ROA 41 503044766 2026-09-18
211.196.132.0/22 v4 no ROA 41 503044766 2026-09-18
211.196.136.0/22 v4 no ROA 41 503044766 2026-09-18
211.198.248.168/29 v4 no ROA 1 21324190024766 2026-09-18
211.199.11.0/24 v4 no ROA 41 503044766 2026-09-18
211.199.18.0/28 v4 no ROA 1 21324190024766 2026-09-18
211.199.25.0/27 v4 no ROA 1 21324190024766 2026-09-18
211.199.25.32/27 v4 no ROA 1 21324190024766 2026-09-18
211.199.25.64/27 v4 no ROA 1 21324190024766 2026-09-18
211.199.25.96/27 v4 no ROA 1 21324190024766 2026-09-18
211.216.0.0/13 v4 no ROA 42 503044766 2026-09-18
211.216.180.0/22 v4 no ROA 41 503044766 2026-09-18
211.216.243.0/28 v4 no ROA 1 21324190024766 2026-09-18
211.218.128.0/20 v4 no ROA 41 503044766 2026-09-18
211.219.86.0/24 v4 no ROA 43 503044766 2026-09-18
211.220.136.0/23 v4 no ROA 41 503044766 2026-09-18
211.220.138.0/25 v4 no ROA 1 21324190024766 2026-09-18
211.220.209.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.210.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.211.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.212.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.216.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.218.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.219.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.220.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.221.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.222.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.223.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.224.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.225.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.226.0/24 v4 no ROA 41 503044766 2026-09-18
211.220.227.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.226.0/23 v4 no ROA 41 503044766 2026-09-18
211.221.228.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.229.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.237.64/28 v4 no ROA 1 21324190024766 2026-09-18
211.221.243.32/28 v4 no ROA 1 21324190024766 2026-09-18
211.221.243.128/26 v4 no ROA 1 21324190024766 2026-09-18
211.221.244.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.245.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.246.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.247.0/24 v4 no ROA 41 503044766 2026-09-18
211.221.248.0/21 v4 no ROA 41 503044766 2026-09-18
211.222.134.0/24 v4 no ROA 42 503044766 2026-09-18
211.222.156.0/22 v4 no ROA 41 503044766 2026-09-18
211.222.160.0/24 v4 no ROA 41 503044766 2026-09-18
211.222.202.0/24 v4 no ROA 41 503044766 2026-09-18
211.222.203.0/24 v4 no ROA 41 503044766 2026-09-18
211.222.204.0/24 v4 no ROA 41 503044766 2026-09-18
211.222.205.0/24 v4 no ROA 41 503044766 2026-09-18
211.222.206.0/24 v4 no ROA 41 503044766 2026-09-18
211.222.207.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.154.0/23 v4 no ROA 41 503044766 2026-09-18
211.223.156.0/22 v4 no ROA 41 503044766 2026-09-18
211.223.160.0/23 v4 no ROA 41 503044766 2026-09-18
211.223.164.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.165.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.193.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.194.0/23 v4 no ROA 41 503044766 2026-09-18
211.223.196.0/22 v4 no ROA 41 503044766 2026-09-18
211.223.200.0/22 v4 no ROA 41 503044766 2026-09-18
211.223.204.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.205.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.206.0/24 v4 no ROA 41 503044766 2026-09-18
211.223.207.0/24 v4 no ROA 41 503044766 2026-09-18
211.224.0.0/13 v4 no ROA 43 503044766 2026-09-18
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