206208 looking glass

AS4766 Korea Telecom 🇰🇷 KR

Announcing 2,232 prefixes, seen at the RIS collectors.

IPv4 prefixes
2,167
69,949,952 (273,242 × /24)
IPv6 prefixes
65
4,506 × /32
Upstreams
9
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
518
transit customers observed
Customer cone
29,043
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
Website
http://www.kt.com/eng/main.jsp
PeeringDB
net/23
Exchanges
14
Facilities
8

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

144 valid (6.5%) 6 invalid (0.3%) 2,082 no ROA (93.3%)

Announced prefixes

2,167 in total

Prefix RPKI Peers Sample path First seen
211.227.250.0/24 v4 no ROA 45 503044766 2026-09-18
211.227.251.0/24 v4 no ROA 45 503044766 2026-09-18
211.227.252.0/24 v4 no ROA 45 503044766 2026-09-18
211.227.253.0/24 v4 no ROA 45 503044766 2026-09-18
211.227.254.0/24 v4 no ROA 45 503044766 2026-09-18
211.227.255.0/24 v4 no ROA 45 503044766 2026-09-18
211.228.166.0/24 v4 no ROA 45 503044766 2026-09-18
211.228.167.0/24 v4 no ROA 45 503044766 2026-09-18
211.228.168.0/21 v4 no ROA 45 503044766 2026-09-18
211.229.248.0/24 v4 no ROA 45 503044766 2026-09-18
211.230.57.0/24 v4 no ROA 45 503044766 2026-09-18
211.231.116.0/24 v4 no ROA 45 503044766 2026-09-18
211.231.117.0/24 v4 no ROA 45 503044766 2026-09-18
211.231.118.0/24 v4 no ROA 45 503044766 2026-09-18
211.231.128.0/17 v4 no ROA 45 503044766 2026-09-18
211.231.146.0/24 v4 no ROA 45 503044766 2026-09-18
211.233.128.0/20 v4 no ROA 45 503044766 2026-09-18
211.236.64.0/18 v4 no ROA 46 503044766 2026-09-18
211.236.87.0/24 v4 no ROA 45 503044766 2026-09-18
211.241.76.0/24 v4 no ROA 45 503044766 2026-09-18
211.241.77.0/24 v4 no ROA 45 503044766 2026-09-18
211.241.78.0/24 v4 no ROA 45 503044766 2026-09-18
211.246.0.0/17 v4 no ROA 44 503044766 2026-09-18
211.246.105.0/24 v4 no ROA 45 503044766 2026-09-18
211.248.0.0/16 v4 no ROA 46 503044766 2026-09-18
211.250.0.0/15 v4 no ROA 44 503044766 2026-09-18
211.250.145.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.0.0/15 v4 no ROA 44 503044766 2026-09-18
211.252.36.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.61.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.112.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.113.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.114.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.115.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.116.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.120.0/22 v4 no ROA 45 503044766 2026-09-18
211.252.141.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.200.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.201.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.208.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.209.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.210.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.233.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.234.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.240.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.241.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.242.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.243.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.244.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.245.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.246.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.248.0/24 v4 no ROA 45 503044766 2026-09-18
211.252.249.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.5.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.32.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.40.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.41.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.42.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.48.0/21 v4 no ROA 45 503044766 2026-09-18
211.253.56.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.59.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.109.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.110.0/24 v4 no ROA 45 503044766 2026-09-18
211.253.244.0/22 v4 no ROA 45 503044766 2026-09-18
211.254.192.0/19 v4 no ROA 44 503044766 2026-09-18
211.254.192.0/24 v4 no ROA 45 503044766 2026-09-18
211.254.193.0/24 v4 no ROA 45 503044766 2026-09-18
211.254.197.0/24 v4 no ROA 45 503044766 2026-09-18
211.254.206.0/24 v4 no ROA 45 503044766 2026-09-18
211.255.64.0/19 v4 no ROA 44 503044766 2026-09-18
211.255.96.0/22 v4 no ROA 44 503044766 2026-09-18
211.255.128.0/21 v4 no ROA 45 503044766 2026-09-18
211.255.144.0/20 v4 no ROA 45 503044766 2026-09-18
212.66.49.0/24 v4 RPKI valid 45 503044766 2026-09-18
212.74.36.0/23 v4 RPKI valid 45 503044766 2026-09-18
212.189.36.0/24 v4 RPKI valid 45 503044766 2026-09-18
218.38.144.0/24 v4 no ROA 45 503044766 2026-09-18
218.48.5.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.10.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.64.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.65.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.66.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.115.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.125.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.154.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.187.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.195.0/24 v4 no ROA 46 503044766 2026-09-18
218.48.206.0/24 v4 no ROA 46 503044766 2026-09-18
218.144.0.0/12 v4 no ROA 46 503044766 2026-09-18
218.144.0.0/13 v4 no ROA 46 503044766 2026-09-18
218.144.102.0/24 v4 no ROA 45 503044766 2026-09-18
218.147.67.0/24 v4 no ROA 45 503044766 2026-09-18
218.148.63.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.42.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.43.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.44.0/23 v4 no ROA 45 503044766 2026-09-18
218.149.46.0/23 v4 no ROA 45 503044766 2026-09-18
218.149.188.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.189.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.190.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.191.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.228.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.229.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.230.0/24 v4 no ROA 45 503044766 2026-09-18
218.149.231.0/24 v4 no ROA 45 503044766 2026-09-18
218.150.48.0/21 v4 no ROA 45 503044766 2026-09-18
218.150.56.0/22 v4 no ROA 45 503044766 2026-09-18
218.150.60.0/23 v4 no ROA 45 503044766 2026-09-18
218.150.62.0/24 v4 no ROA 45 503044766 2026-09-18
218.151.30.0/24 v4 no ROA 45 503044766 2026-09-18
218.151.101.0/24 v4 no ROA 45 503044766 2026-09-18
218.151.102.0/23 v4 no ROA 45 503044766 2026-09-18
218.151.104.0/21 v4 no ROA 45 503044766 2026-09-18
218.151.112.0/23 v4 no ROA 45 503044766 2026-09-18
218.151.128.0/17 v4 no ROA 45 503044766 2026-09-18
218.151.228.0/24 v4 no ROA 45 503044766 2026-09-18
218.151.229.0/24 v4 no ROA 45 503044766 2026-09-18
218.152.0.0/13 v4 no ROA 44 503044766 2026-09-18
218.152.168.0/24 v4 no ROA 45 503044766 2026-09-18
218.154.79.0/24 v4 no ROA 45 503044766 2026-09-18
218.154.80.0/23 v4 no ROA 45 503044766 2026-09-18
218.154.82.0/23 v4 no ROA 45 503044766 2026-09-18
218.154.84.0/24 v4 no ROA 45 503044766 2026-09-18
218.154.173.0/24 v4 no ROA 45 503044766 2026-09-18
218.154.174.0/24 v4 no ROA 45 503044766 2026-09-18
218.154.175.0/24 v4 no ROA 45 503044766 2026-09-18
218.154.196.0/24 v4 no ROA 45 503044766 2026-09-18
218.155.86.0/23 v4 no ROA 45 503044766 2026-09-18
218.155.100.0/24 v4 no ROA 45 503044766 2026-09-18
218.155.102.0/24 v4 no ROA 45 503044766 2026-09-18
218.155.211.0/24 v4 no ROA 45 503044766 2026-09-18
218.156.208.0/24 v4 no ROA 45 503044766 2026-09-18
218.157.98.0/24 v4 no ROA 45 503044766 2026-09-18
218.157.99.0/24 v4 no ROA 45 503044766 2026-09-18
218.157.100.0/24 v4 no ROA 45 503044766 2026-09-18
218.158.240.0/24 v4 no ROA 45 503044766 2026-09-18
218.158.241.0/24 v4 no ROA 45 503044766 2026-09-18
218.158.242.0/24 v4 no ROA 45 503044766 2026-09-18
218.158.243.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.25.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.26.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.27.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.28.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.29.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.66.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.67.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.68.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.69.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.78.0/23 v4 no ROA 45 503044766 2026-09-18
218.159.80.0/20 v4 no ROA 45 503044766 2026-09-18
218.159.96.0/21 v4 no ROA 43 503044766 2026-09-18
218.159.104.0/22 v4 no ROA 45 503044766 2026-09-18
218.159.108.0/22 v4 no ROA 45 503044766 2026-09-18
218.159.112.0/20 v4 no ROA 45 503044766 2026-09-18
218.159.128.0/21 v4 no ROA 45 503044766 2026-09-18
218.159.136.0/22 v4 no ROA 45 503044766 2026-09-18
218.159.140.0/23 v4 no ROA 45 503044766 2026-09-18
218.159.213.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.214.0/24 v4 no ROA 45 503044766 2026-09-18
218.159.215.0/24 v4 no ROA 45 503044766 2026-09-18
220.65.200.0/24 v4 no ROA 45 503044766 2026-09-18
220.65.201.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.4.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.5.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.6.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.12.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.17.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.18.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.25.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.26.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.27.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.32.0/23 v4 no ROA 45 503044766 2026-09-18
220.66.38.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.39.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.40.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.41.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.42.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.43.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.44.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.46.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.47.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.50.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.51.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.52.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.53.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.54.0/24 v4 no ROA 46 503044766 2026-09-18
220.66.82.0/24 v4 no ROA 44 503044766 2026-09-18
220.66.83.0/24 v4 no ROA 44 503044766 2026-09-18
220.66.84.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.85.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.86.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.116.0/22 v4 no ROA 45 503044766 2026-09-18
220.66.120.0/21 v4 no ROA 45 503044766 2026-09-18
220.66.139.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.140.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.141.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.142.0/24 v4 no ROA 45 503044766 2026-09-18
220.66.150.0/23 v4 no ROA 46 503044766 2026-09-18
220.66.152.0/22 v4 no ROA 46 503044766 2026-09-18
220.66.156.0/23 v4 no ROA 46 503044766 2026-09-18
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