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
10
transit providers observed
Peers
25
settlement-free adjacencies
Downstreams
566
transit customers observed
Customer cone
23,757
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 |
|---|---|---|---|---|
| 59.29.243.128/26 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 59.30.251.0/28 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 59.31.16.136/30 v4 | no ROA | 1 | 34927566554766 | 2026-09-18 |
| 59.31.246.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.36.233.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.36.234.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.36.235.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.36.236.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.72.0.0/13 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 61.72.178.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.72.178.128/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.72.179.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.72.180.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.73.27.0/26 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.73.27.96/27 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.73.187.0/28 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.77.180.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.78.113.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.78.114.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.78.115.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.80.0.0/14 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 61.80.34.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.80.45.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.80.49.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.80.132.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.80.133.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.81.224.0/19 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.81.242.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.82.91.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.83.128.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.83.129.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.83.130.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.83.131.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.83.223.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.83.233.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.84.0.0/15 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 61.84.121.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.85.24.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.85.26.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.85.27.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.85.27.128/26 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.85.27.192/27 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.85.27.240/28 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.96.50.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.96.51.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.97.160.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 61.97.170.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.97.174.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.128.0/18 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 61.106.128.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.140.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.146.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.162.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.174.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.176.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.177.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.178.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.179.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.180.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.181.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.182.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.183.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.184.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.185.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.186.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.187.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.188.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.106.190.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 61.106.191.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.108.37.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.64.0/20 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 61.251.65.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.66.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.67.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.68.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.69.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.70.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.71.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.72.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.73.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.74.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.75.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.76.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.77.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.78.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 61.251.188.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 61.252.32.0/20 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 64.81.172.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 65.86.144.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 67.220.69.0/24 v4 | RPKI invalid | 4 | 503044766 | 2026-09-18 |
| 68.167.128.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 71.19.135.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 74.124.196.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 79.176.106.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 79.176.184.0/21 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.22.240.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.23.198.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.23.240.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.24.209.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.24.219.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.24.233.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.24.240.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.24.250.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.25.208.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 82.25.211.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 84.37.2.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 84.37.17.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 84.37.23.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 85.155.90.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.68.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.74.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.78.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.82.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.88.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.105.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.108.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.111.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.123.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 93.152.126.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 95.155.180.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 101.53.81.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 101.53.88.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 101.101.136.0/21 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 101.101.224.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 101.101.240.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 101.101.246.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 101.101.248.0/22 v4 | no ROA | 42 | 503044766 | 2026-09-18 |
| 102.215.229.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 103.4.176.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.4.180.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.11.58.0/23 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.43.69.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.57.60.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 103.57.61.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 103.127.213.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.141.190.0/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.8/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.16/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.24/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.32/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.40/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.48/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.56/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.64/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.72/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.80/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.88/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.96/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.104/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.112/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.120/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.136/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.144/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.152/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.160/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.168/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.176/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.184/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.192/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.200/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.208/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.216/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.224/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.232/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.240/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.190.248/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.191.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 103.141.191.0/25 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.141.191.248/29 v4 | no ROA | 2 | 34927566554766 | 2026-09-18 |
| 103.212.124.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.212.126.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 103.212.127.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 103.212.244.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 103.212.245.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 103.228.96.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 103.228.99.0/24 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 103.247.232.0/23 v4 | no ROA | 43 | 503044766 | 2026-09-18 |
| 103.251.104.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 104.140.8.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 104.253.103.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 104.253.127.0/24 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 109.66.28.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 109.66.168.0/21 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 109.66.234.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 109.66.246.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 109.174.236.0/22 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 109.229.220.0/23 v4 | RPKI valid | 44 | 503044766 | 2026-09-18 |
| 110.68.0.0/16 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 110.69.0.0/16 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 110.70.0.0/15 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 110.92.20.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 110.92.21.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 110.92.22.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 110.93.120.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 110.93.124.0/22 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 111.92.188.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 111.92.189.0/24 v4 | no ROA | 45 | 503044766 | 2026-09-18 |
| 111.92.191.0/24 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 112.160.0.0/12 v4 | no ROA | 44 | 503044766 | 2026-09-18 |
| 112.160.0.0/13 v4 | no ROA | 44 | 503044766 | 2026-09-18 |