AS4766 Korea Telecom 🇰🇷 KR
Announcing 2,769 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,710
69,972,440 (273,330 × /24)
IPv6 prefixes
59
4,493 × /32
Upstreams
9
transit providers observed
Peers
24
settlement-free adjacencies
Downstreams
565
transit customers observed
Customer cone
9,092
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
2,769 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 210.181.152.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.156.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.158.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.159.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.160.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.161.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.162.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.163.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.168.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.181.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.182.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.183.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.184.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.181.188.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.183.0.0/16 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 210.183.59.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.0.0/16 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 210.204.15.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.24.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.27.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.32.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.46.128/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.204.64.0/20 v4 | no ROA | 40 | 503044766 | 2026-09-18 |
| 210.204.102.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.121.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.153.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.204.153.128/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.204.153.192/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.204.160.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.173.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.190.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.191.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.245.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.246.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.204.255.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.211.0.0/20 v4 | no ROA | 40 | 503044766 | 2026-09-18 |
| 210.217.0.0/17 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 210.217.99.192/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.220.128.0/19 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 210.222.0.0/15 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 210.222.130.160/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.223.171.0/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 210.223.195.32/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.33.128.0/17 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.33.209.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.33.232.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.33.233.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.0.0/16 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.34.0.0/20 v4 | no ROA | 40 | 503044766 | 2026-09-18 |
| 211.34.26.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.34.27.224/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.27.240/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.100.128/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.100.192/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.104.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.34.118.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.34.134.192/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.142.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.34.191.192/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.35.14.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.35.128.0/17 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.35.201.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.35.202.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.35.203.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.37.128.0/18 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.38.0.0/16 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.38.114.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.38.145.136/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.39.64.0/19 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.39.88.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.39.88.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.39.96.0/19 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.39.123.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.39.123.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.39.123.208/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.39.124.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.39.128.0/19 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.39.192.0/19 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.0.0/18 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.41.1.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.2.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.5.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.6.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.7.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.9.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.12.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.15.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.16.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.18.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.19.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.20.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.21.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.23.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.24.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.25.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.26.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.27.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.28.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.29.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.30.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.31.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.33.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.35.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.36.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.37.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.43.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.48.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.49.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.50.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.51.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.53.0/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.41.55.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.60.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.61.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.62.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.63.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.41.64.0/19 v4 | no ROA | 40 | 503044766 | 2026-09-18 |
| 211.42.128.0/19 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.42.192.0/19 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.43.0.0/17 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.43.24.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.43.25.0/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.43.25.64/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.43.25.80/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.43.25.88/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.43.25.96/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.43.25.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.43.128.0/20 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.45.128.0/18 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.46.0.0/16 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.46.8.0/21 v4 | no ROA | 40 | 503044766 | 2026-09-18 |
| 211.46.32.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.32.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.48.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.48.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.66.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.67.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.73.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.88.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.89.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.89.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.89.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.90.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.90.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.90.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.91.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.91.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.91.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.97.0/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.97.64/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.120.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.46.124.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.146.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.146.128/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.146.192/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.146.224/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.46.204.0/23 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.47.0.0/18 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.48.0.0/16 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.48.175.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.51.0.0/16 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.51.48.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.51.209.0/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.52.0.0/18 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.52.0.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.2.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.3.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.4.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.5.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.6.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.7.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.10.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.11.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.17.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.18.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.19.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.20.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.21.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.22.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.23.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.24.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.25.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.26.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.27.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.33.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.45.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.47.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.57.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.58.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.52.59.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.54.0.0/15 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 211.54.245.176/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.54.249.32/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.55.246.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 211.56.8.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.56.32.0/19 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.56.64.0/18 v4 | no ROA | 41 | 503044766 | 2026-09-18 |
| 211.56.99.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.56.100.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 211.56.101.0/24 v4 | no ROA | 42 | 503044766 | 2026-09-18 |