206208 looking glass

AS4766 Korea Telecom 🇰🇷 KR

Announcing 2,799 prefixes, seen at the RIS collectors.

IPv4 prefixes
2,735
69,983,448 (273,373 × /24)
IPv6 prefixes
64
4,505 × /32
Upstreams
10
transit providers observed
Peers
25
settlement-free adjacencies
Downstreams
567
transit customers observed
Customer cone
26,090
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
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

140 valid (5.0%) 2 invalid (0.1%) 2,657 no ROA (94.9%)

Announced prefixes

2,799 in total

Prefix RPKI Peers Sample path First seen
220.68.156.0/24 v4 no ROA 45 503044766 2026-09-18
220.68.157.0/24 v4 no ROA 45 503044766 2026-09-18
220.68.158.0/24 v4 no ROA 45 503044766 2026-09-18
220.68.159.0/24 v4 no ROA 45 503044766 2026-09-18
220.68.160.0/24 v4 no ROA 45 503044766 2026-09-18
220.68.161.0/24 v4 no ROA 45 503044766 2026-09-18
220.68.162.0/23 v4 no ROA 45 503044766 2026-09-18
220.69.0.0/18 v4 no ROA 45 503044766 2026-09-18
220.69.77.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.78.0/23 v4 no ROA 45 503044766 2026-09-18
220.69.80.0/20 v4 no ROA 45 503044766 2026-09-18
220.69.96.0/21 v4 no ROA 45 503044766 2026-09-18
220.69.104.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.106.0/23 v4 no ROA 45 503044766 2026-09-18
220.69.168.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.169.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.170.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.171.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.172.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.215.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.216.0/21 v4 no ROA 45 503044766 2026-09-18
220.69.240.0/21 v4 no ROA 45 503044766 2026-09-18
220.69.248.0/23 v4 no ROA 45 503044766 2026-09-18
220.69.254.0/24 v4 no ROA 45 503044766 2026-09-18
220.69.255.192/26 v4 no ROA 1 21324190024766 2026-09-18
220.70.0.0/15 v4 no ROA 44 503044766 2026-09-18
220.71.183.0/24 v4 no ROA 45 503044766 2026-09-18
220.71.204.0/24 v4 no ROA 45 503044766 2026-09-18
220.72.0.0/13 v4 no ROA 45 503044766 2026-09-18
220.73.180.0/22 v4 no ROA 45 503044766 2026-09-18
220.73.184.0/22 v4 no ROA 45 503044766 2026-09-18
220.73.188.0/22 v4 no ROA 45 503044766 2026-09-18
220.73.192.0/20 v4 no ROA 45 503044766 2026-09-18
220.73.208.0/22 v4 no ROA 45 503044766 2026-09-18
220.73.234.0/24 v4 no ROA 45 503044766 2026-09-18
220.73.235.0/24 v4 no ROA 45 503044766 2026-09-18
220.73.236.0/24 v4 no ROA 45 503044766 2026-09-18
220.78.55.0/24 v4 no ROA 45 503044766 2026-09-18
220.78.56.0/24 v4 no ROA 45 503044766 2026-09-18
220.78.57.0/24 v4 no ROA 45 503044766 2026-09-18
220.80.0.0/13 v4 no ROA 44 503044766 2026-09-18
220.80.112.0/22 v4 no ROA 45 503044766 2026-09-18
220.81.64.0/24 v4 no ROA 45 503044766 2026-09-18
220.81.65.0/24 v4 no ROA 45 503044766 2026-09-18
220.81.66.0/24 v4 no ROA 45 503044766 2026-09-18
220.81.92.0/22 v4 no ROA 45 503044766 2026-09-18
220.81.165.0/28 v4 no ROA 1 21324190024766 2026-09-18
220.81.165.16/28 v4 no ROA 1 21324190024766 2026-09-18
220.82.230.144/28 v4 no ROA 1 21324190024766 2026-09-18
220.82.230.192/28 v4 no ROA 1 21324190024766 2026-09-18
220.83.32.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.33.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.34.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.35.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.46.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.47.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.92.0/24 v4 no ROA 45 503044766 2026-09-18
220.83.125.128/25 v4 no ROA 1 21324190024766 2026-09-18
220.86.29.80/28 v4 no ROA 1 21324190024766 2026-09-18
220.86.242.0/24 v4 no ROA 45 503044766 2026-09-18
220.86.243.0/24 v4 no ROA 45 503044766 2026-09-18
220.86.244.0/24 v4 no ROA 45 503044766 2026-09-18
220.86.245.0/24 v4 no ROA 45 503044766 2026-09-18
220.87.124.0/24 v4 no ROA 45 503044766 2026-09-18
220.88.0.0/14 v4 no ROA 44 503044766 2026-09-18
220.88.78.192/26 v4 no ROA 1 21324190024766 2026-09-18
220.89.9.0/24 v4 no ROA 45 503044766 2026-09-18
220.89.86.0/23 v4 no ROA 45 503044766 2026-09-18
220.90.19.80/29 v4 no ROA 1 21324190024766 2026-09-18
220.90.25.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.96.0/25 v4 no ROA 1 21324190024766 2026-09-18
220.90.96.128/26 v4 no ROA 1 21324190024766 2026-09-18
220.90.96.192/26 v4 no ROA 1 21324190024766 2026-09-18
220.90.97.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.98.0/23 v4 no ROA 45 503044766 2026-09-18
220.90.100.0/22 v4 no ROA 45 503044766 2026-09-18
220.90.104.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.105.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.106.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.107.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.109.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.110.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.112.0/22 v4 no ROA 45 503044766 2026-09-18
220.90.116.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.140.0/24 v4 no ROA 45 503044766 2026-09-18
220.90.166.0/24 v4 no ROA 45 503044766 2026-09-18
220.92.0.0/14 v4 no ROA 44 503044766 2026-09-18
220.92.240.0/22 v4 no ROA 45 503044766 2026-09-18
220.92.244.0/23 v4 no ROA 45 503044766 2026-09-18
220.92.246.0/24 v4 no ROA 45 503044766 2026-09-18
220.93.99.0/24 v4 no ROA 46 503044766 2026-09-18
220.93.135.0/24 v4 no ROA 45 503044766 2026-09-18
220.93.233.0/24 v4 no ROA 45 503044766 2026-09-18
220.95.160.0/20 v4 no ROA 45 503044766 2026-09-18
220.95.176.0/20 v4 no ROA 45 503044766 2026-09-18
220.95.178.192/26 v4 no ROA 1 21324190024766 2026-09-18
220.95.192.0/20 v4 no ROA 45 503044766 2026-09-18
220.116.0.0/14 v4 no ROA 44 503044766 2026-09-18
220.116.204.0/22 v4 no ROA 45 503044766 2026-09-18
220.116.230.0/24 v4 no ROA 45 503044766 2026-09-18
220.117.78.80/28 v4 no ROA 1 21324190024766 2026-09-18
220.117.192.32/29 v4 no ROA 1 21324190024766 2026-09-18
220.120.0.0/13 v4 no ROA 43 503044766 2026-09-18
220.120.122.0/24 v4 no ROA 45 503044766 2026-09-18
220.120.228.0/23 v4 no ROA 45 503044766 2026-09-18
220.121.131.128/25 v4 no ROA 1 21324190024766 2026-09-18
220.123.193.0/24 v4 no ROA 45 503044766 2026-09-18
220.125.109.0/24 v4 no ROA 45 503044766 2026-09-18
220.125.139.0/24 v4 no ROA 45 503044766 2026-09-18
220.125.143.0/24 v4 no ROA 45 503044766 2026-09-18
220.125.170.0/24 v4 no ROA 45 503044766 2026-09-18
220.127.13.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.17.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.18.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.60.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.61.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.62.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.63.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.92.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.104.0/21 v4 no ROA 45 503044766 2026-09-18
220.149.112.0/22 v4 no ROA 46 503044766 2026-09-18
220.149.118.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.129.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.130.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.131.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.152.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.153.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.154.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.155.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.158.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.159.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.160.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.161.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.162.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.163.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.176.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.179.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.180.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.181.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.182.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.183.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.185.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.186.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.208.0/24 v4 no ROA 46 503044766 2026-09-18
220.149.208.0/25 v4 no ROA 1 21324190024766 2026-09-18
220.149.208.128/25 v4 no ROA 1 21324190024766 2026-09-18
220.149.209.0/24 v4 no ROA 46 503044766 2026-09-18
220.149.209.0/25 v4 no ROA 1 21324190024766 2026-09-18
220.149.209.128/25 v4 no ROA 1 21324190024766 2026-09-18
220.149.210.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.211.0/24 v4 no ROA 45 503044766 2026-09-18
220.149.212.0/22 v4 no ROA 45 503044766 2026-09-18
220.149.222.0/24 v4 no ROA 45 503044766 2026-09-18
221.144.0.0/12 v4 no ROA 44 503044766 2026-09-18
221.144.0.0/13 v4 no ROA 43 503044766 2026-09-18
221.144.37.0/24 v4 no ROA 45 503044766 2026-09-18
221.144.141.96/29 v4 no ROA 1 21324190024766 2026-09-18
221.144.172.0/28 v4 no ROA 1 21324190024766 2026-09-18
221.145.224.0/24 v4 no ROA 45 503044766 2026-09-18
221.146.17.0/24 v4 no ROA 45 503044766 2026-09-18
221.147.51.0/24 v4 no ROA 45 503044766 2026-09-18
221.147.52.0/24 v4 no ROA 45 503044766 2026-09-18
221.147.53.0/24 v4 no ROA 45 503044766 2026-09-18
221.147.54.0/24 v4 no ROA 45 503044766 2026-09-18
221.147.55.0/24 v4 no ROA 45 503044766 2026-09-18
221.150.156.0/23 v4 no ROA 45 503044766 2026-09-18
221.150.175.0/25 v4 no ROA 1 21324190024766 2026-09-18
221.152.0.0/13 v4 no ROA 44 503044766 2026-09-18
221.153.249.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.82.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.83.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.84.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.85.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.86.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.87.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.88.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.89.0/24 v4 no ROA 45 503044766 2026-09-18
221.154.90.0/24 v4 no ROA 45 503044766 2026-09-18
221.157.100.0/22 v4 no ROA 45 503044766 2026-09-18
221.157.104.0/21 v4 no ROA 45 503044766 2026-09-18
221.157.112.0/22 v4 no ROA 45 503044766 2026-09-18
221.157.116.0/24 v4 no ROA 45 503044766 2026-09-18
221.157.126.0/24 v4 no ROA 45 503044766 2026-09-18
221.157.127.0/24 v4 no ROA 45 503044766 2026-09-18
221.157.128.0/23 v4 no ROA 45 503044766 2026-09-18
221.157.231.224/29 v4 no ROA 1 21324190024766 2026-09-18
221.159.130.0/24 v4 no ROA 45 503044766 2026-09-18
221.159.186.0/24 v4 no ROA 45 503044766 2026-09-18
221.159.187.0/24 v4 no ROA 45 503044766 2026-09-18
221.160.0.0/13 v4 no ROA 43 503044766 2026-09-18
221.160.30.0/24 v4 no ROA 45 503044766 2026-09-18
221.160.143.0/24 v4 no ROA 45 503044766 2026-09-18
221.160.178.0/24 v4 no ROA 45 503044766 2026-09-18
221.160.179.0/25 v4 no ROA 1 21324190024766 2026-09-18
221.160.197.0/24 v4 no ROA 45 503044766 2026-09-18
221.161.220.0/28 v4 no ROA 1 21324190024766 2026-09-18
221.162.86.0/24 v4 no ROA 45 503044766 2026-09-18
221.165.26.0/24 v4 no ROA 45 503044766 2026-09-18
221.168.0.0/16 v4 no ROA 44 503044766 2026-09-18
221.168.50.0/23 v4 no ROA 45 503044766 2026-09-18
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