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
29,043
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 |
|---|---|---|---|---|
| 203.253.255.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.96.0/19 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 203.254.100.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.100.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.102.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.104.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.104.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.106.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.108.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.108.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.109.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.254.171.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.254.172.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.87.192.0/24 v4 | RPKI valid | 45 | 503044766 | 2026-09-18 |
| 210.87.194.0/24 v4 | RPKI valid | 45 | 503044766 | 2026-09-18 |
| 210.87.203.0/24 v4 | RPKI valid | 45 | 503044766 | 2026-09-18 |
| 210.87.223.0/24 v4 | RPKI valid | 45 | 503044766 | 2026-09-18 |
| 210.90.0.0/16 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.90.7.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.90.20.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.90.58.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.90.76.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.90.79.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.90.100.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.90.197.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.91.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.92.0.0/18 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.93.0.0/17 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.93.6.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.7.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.8.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.9.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.10.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.11.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.12.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.13.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.14.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.15.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.16.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.20.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.30.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.31.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.36.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.37.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.38.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.39.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.64.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.66.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.82.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.93.88.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.0.0/16 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.95.29.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.38.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.44.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.81.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.100.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.116.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.191.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.217.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.224.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.95.228.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.0.0/17 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.96.17.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.19.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.28.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.29.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.71.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.79.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.96.248.0/24 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.97.0.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.97.65.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.80.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.116.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.128.0/19 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.140.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.142.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.143.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.144.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.145.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.146.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.147.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.148.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.149.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.150.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.97.151.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.99.16.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.43.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.44.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.75.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.86.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.87.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.98.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.169.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.172.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.177.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.209.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.214.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.99.222.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.100.0.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.100.128.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.100.192.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.100.219.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.100.251.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.101.64.0/18 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 210.101.104.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.101.106.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.101.112.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.101.114.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.101.120.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.101.121.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.128.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.102.136.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.138.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.175.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.248.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.249.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.250.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.251.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.102.252.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.103.0.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.103.15.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.103.16.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.104.32.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.33.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.34.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.39.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.48.0/20 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 210.104.57.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.58.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.80.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.104.239.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.105.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.105.16.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.105.20.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.105.108.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.106.64.0/18 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.106.72.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.106.80.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.106.96.0/19 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.106.128.0/18 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.107.192.0/20 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.107.201.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.107.202.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.0.0/17 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 210.110.0.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.1.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.2.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.4.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.5.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.6.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.7.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.16.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.17.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.18.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.19.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.24.0/21 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.54.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.72.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.73.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.74.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.75.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.76.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.77.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.78.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.79.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.92.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.93.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.94.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.95.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.96.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.97.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.98.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.99.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.100.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.101.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.102.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.110.200.0/22 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.113.0.0/16 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.113.7.0/24 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.114.0.0/18 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.115.148.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.149.0/24 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.115.150.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.151.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.152.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.153.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.154.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.155.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.115.224.0/19 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.200.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.202.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.203.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.204.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.205.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.206.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.117.207.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 210.119.128.0/17 v4 | no ROA | 46 | 503044766 | 2026-09-18 |
| 210.119.128.0/23 v4 | no ROA | 45 | 503044766 | 2026-09-18 |