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
28,973
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
Announced prefixes
2,167 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 203.230.157.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.158.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.159.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.200.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.210.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.211.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.216.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.217.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.219.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.220.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.254.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.230.255.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.232.32.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.33.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.34.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.35.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.94.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.144.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.152.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.164.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.166.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.168.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.169.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.170.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.171.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.182.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.183.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.185.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.187.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.216.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.254.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.255.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.234.34.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.41.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.42.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.64.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.65.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.66.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.88.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.96.0/20 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.234.112.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.159.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.160.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.170.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.236.0.0/17 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.128.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.237.154.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.156.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.157.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.158.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.159.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.191.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.192.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.200.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.204.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.205.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.206.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.207.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.208.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.209.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.210.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.211.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.212.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.213.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.214.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.215.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.224.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.225.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.227.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.228.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.229.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.230.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.231.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.232.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.239.56.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.239.57.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.239.224.0/19 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.241.167.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.241.208.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.241.212.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.242.0.0/19 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.243.0.0/18 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.243.39.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.245.0.0/18 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.0.0/17 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 203.246.0.0/19 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.44.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.46.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.74.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.75.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.130.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.131.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.132.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.133.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.137.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.145.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.148.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.152.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.153.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.154.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.158.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.246.159.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.224.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.225.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.226.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.227.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.228.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.229.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.230.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.231.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.232.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.233.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.234.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.235.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.236.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.237.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.238.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.239.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.240.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.241.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.242.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.243.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.244.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.245.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.246.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.247.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.248.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.249.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.250.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.251.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.252.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.253.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.254.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.247.255.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.0.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.249.0.0/19 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.11.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.12.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.13.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.14.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.15.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.16.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.32.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.124.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.134.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.140.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.141.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.142.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.147.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.148.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.156.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.159.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.160.0/19 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.249.225.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.230.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.249.236.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.250.150.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.250.152.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.250.154.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.251.0.0/17 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 203.251.7.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.251.128.0/18 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.251.135.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.251.136.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.251.137.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.16.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.16.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.17.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.18.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.19.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.20.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.21.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.22.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.23.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.96.0/20 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.112.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.116.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.117.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.118.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.120.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.124.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.126.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.169.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.170.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.172.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.174.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.185.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.186.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.188.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.189.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.252.190.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.253.31.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.253.32.0/20 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.253.128.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.253.248.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.253.249.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.253.250.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.253.254.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |