AS4766 Korea Telecom 🇰🇷 KR
Announcing 2,233 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,168
69,950,976 (273,246 × /24)
IPv6 prefixes
65
4,506 × /32
Upstreams
9
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
518
transit customers observed
Customer cone
28,985
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
2,168 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 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 |
| 220.149.209.0/24 v4 | no ROA | 46 | 503044766 | 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 |
| 221.145.224.0/24 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 |
| 221.152.0.0/13 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 |
| 221.159.130.0/24 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 |
| 221.160.197.0/24 v4 | no ROA | 45 | 503044766 | 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 |
| 222.96.0.0/12 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 222.96.0.0/13 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 222.99.109.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.103.156.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.103.161.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.104.0.0/13 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 222.106.66.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.106.211.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.106.212.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.106.213.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.106.214.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.106.215.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.106.220.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.109.174.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.109.236.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.111.151.0/24 v4 | no ROA | 45 | 503044766 | 2026-11-04 |
| 222.112.0.0/13 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 222.116.119.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.116.133.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.116.134.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.116.136.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.118.4.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.118.53.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.118.62.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.120.0.0/15 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 222.121.37.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.122.0.0/16 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 222.122.1.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.122.104.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.122.122.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 222.122.124.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.130.224.0/20 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 223.194.56.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.194.57.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.194.58.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.194.59.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.194.60.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.194.190.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.80.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.88.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.92.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.96.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.97.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.98.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.99.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.100.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.101.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.102.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.103.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.104.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.105.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.106.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.107.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.108.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.109.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.110.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.111.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.112.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.113.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.114.0/24 v4 | no ROA | 45 | 503044766 | 2026-10-10 |
| 223.195.115.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.158.0/23 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 223.195.160.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.161.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.162.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.163.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.164.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.165.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.166.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.167.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.168.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.169.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.170.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.171.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.172.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.173.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.174.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.175.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.176.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.177.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.178.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.179.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 223.195.190.0/23 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 223.255.192.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |