AS4766 Korea Telecom 🇰🇷 KR
Announcing 2,847 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,776
69,976,162 (273,344 × /24)
IPv6 prefixes
71
4,493 × /32
Upstreams
9
transit providers observed
Peers
25
settlement-free adjacencies
Downstreams
565
transit customers observed
Customer cone
9,341
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
Announced prefixes
2,847 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 212.74.36.0/23 v4 | RPKI valid | 42 | 503044766 | 2026-09-18 |
| 212.189.36.0/24 v4 | RPKI valid | 42 | 503044766 | 2026-09-18 |
| 218.38.144.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.38.144.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.38.144.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.48.5.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.10.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.64.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.65.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.66.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.115.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.125.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.154.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.187.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.195.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.48.206.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.144.0.0/12 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.144.0.0/13 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 218.144.3.48/28 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.144.102.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.147.67.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.148.63.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.42.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.43.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.44.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.46.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.166.0/28 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.149.188.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.189.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.190.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.191.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.228.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.229.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.230.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.149.231.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.150.48.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.150.56.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.150.60.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.150.62.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.150.63.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.151.30.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.101.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.102.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.104.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.112.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.128.0/17 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.228.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.151.229.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.152.0.0/13 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.152.65.96/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.152.168.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.154.42.0/27 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.154.79.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.154.80.0/23 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 218.154.82.0/23 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 218.154.84.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.154.173.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.154.174.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.154.175.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.154.196.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.155.34.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.155.86.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.155.100.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.155.102.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.155.211.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.156.208.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.157.98.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.157.99.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.157.100.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.158.240.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.158.241.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.158.242.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.158.243.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.25.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.26.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.27.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.28.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.29.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.65.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.159.65.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.159.66.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.67.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.68.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.69.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.78.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.80.0/20 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.87.80/28 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.159.87.96/27 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 218.159.96.0/21 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 218.159.104.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.108.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.112.0/20 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.128.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.136.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.140.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.213.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.214.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 218.159.215.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.65.200.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.65.201.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.4.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.5.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.6.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.12.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.17.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.18.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.24.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 220.66.25.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.26.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.27.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.31.0/26 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 220.66.32.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.38.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.39.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.40.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.41.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.42.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.43.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.44.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.46.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.47.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.50.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.51.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.52.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.53.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.54.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.82.0/24 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 220.66.83.0/24 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 220.66.84.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.85.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.86.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.116.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.120.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.139.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.140.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.141.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.142.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.150.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.152.0/22 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.156.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.158.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.159.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.159.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 220.66.159.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 220.66.160.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.160.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 220.66.160.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 220.66.161.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.162.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.163.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.164.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.167.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.168.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.170.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.183.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.184.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.187.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.188.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.192.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.196.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.200.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.211.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.212.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.222.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.223.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.224.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.226.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.228.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.230.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.231.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.232.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.234.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.242.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.244.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.245.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.246.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.247.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.248.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.66.249.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.66.250.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.70.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.72.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.73.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.74.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.76.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.78.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.80.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.90.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.91.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.92.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.93.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.94.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.95.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.96.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.100.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.101.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 220.67.102.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.103.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.104.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 220.67.105.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |