AS4766 Korea Telecom 🇰🇷 KR
Announcing 2,793 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,728
69,980,872 (273,363 × /24)
IPv6 prefixes
65
4,506 × /32
Upstreams
9
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
567
transit customers observed
Customer cone
25,312
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
2,793 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 175.45.224.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.176.138.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 175.192.0.0/13 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.192.230.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 175.198.61.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.200.0.0/13 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 175.201.47.176/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 175.202.181.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.202.182.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.205.105.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.207.32.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.207.36.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.207.79.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.207.98.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.208.0.0/13 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 175.212.34.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.214.175.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.216.0.0/13 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 175.224.0.0/12 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 175.240.0.0/12 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 177.202.126.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 179.198.0.0/22 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 179.198.12.0/22 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 179.198.16.0/22 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 179.198.24.0/22 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 180.92.240.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 180.92.255.64/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 180.94.4.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 182.237.41.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 182.237.62.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 183.78.128.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.78.144.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.96.0.0/13 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 183.97.5.48/28 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 183.104.0.0/13 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 183.106.28.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.106.29.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.106.30.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.109.2.128/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 183.110.128.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.110.144.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.110.160.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.110.176.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 183.112.0.0/12 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 185.33.92.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 185.137.14.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 188.220.134.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 188.221.88.0/22 v4 | RPKI valid | 44 | 503044766 | 2026-10-16 |
| 188.221.154.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.6.170.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.25.110.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.25.130.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.25.178.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.48.206.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.100.68.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.120.124.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.120.210.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.170.106.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 192.245.251.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 194.231.144.0/22 v4 | RPKI invalid | 11 | 503044766 | 2026-09-18 |
| 195.86.238.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 195.172.206.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 202.14.103.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.30.0.0/19 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.30.14.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.30.58.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.30.96.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.176.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.177.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.178.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.179.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.184.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.185.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.186.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.187.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.212.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.213.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.214.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.31.215.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.86.8.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.86.12.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.126.112.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.126.116.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.133.16.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.133.24.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 202.168.152.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 202.168.153.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 202.168.154.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 202.168.155.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.109.0.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.109.16.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.173.99.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.173.111.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.210.25.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.210.28.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.210.29.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.210.30.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 203.223.177.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.225.0.0/16 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.225.81.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.228.0.0/17 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.228.32.168/29 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.229.128.0/17 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.229.169.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.80.0/20 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.128.0/17 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.128.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.132.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.135.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.156.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.157.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.158.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.159.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.200.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.210.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.211.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.216.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.217.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.219.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.220.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.254.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.230.255.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.0.0/16 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.232.32.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.33.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.34.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.35.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.94.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.121.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.232.144.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.152.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.164.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.166.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.168.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.169.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.170.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.171.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.182.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.183.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.185.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.187.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.216.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.254.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.232.255.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.0.0/16 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.34.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.41.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.42.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.64.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.65.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.66.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.88.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.96.0/20 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.234.111.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.234.111.192/26 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.234.112.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.134.192/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.234.159.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.160.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.234.170.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.236.0.0/17 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.236.108.192/27 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.237.128.0/17 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 203.237.154.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.156.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.157.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.158.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.159.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.159.0/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.237.159.128/25 v4 | no ROA | 1 | 21324190024766 | 2026-09-18 |
| 203.237.191.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.192.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.200.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.204.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.205.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.206.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.207.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.208.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.209.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.210.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.211.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.212.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.213.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.214.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.215.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.224.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.225.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.227.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.228.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.229.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.230.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.231.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.232.0/21 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.237.250.0/24 v4 | no ROA | 1 | 333312734766 | 2026-09-18 |
| 203.239.56.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.239.57.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 203.239.224.0/19 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 203.241.167.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 203.241.208.0/22 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 203.241.212.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |