Autonomous System details
AS45400
Korea Telecom — kt.com
Summary
| Country |
 South Korea
|
| Organization | Korea Telecom |
| Domain | kt.com |
| Number of IPv4 | 26,112 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | September 07, 2021 (about 3 years ago) |
IP Ranges
AS45400 announces 101 IPv4 ranges and 0 IPv6 range.
That's a total of 26,112 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 180.92.241.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 180.92.248.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 180.92.250.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 180.92.251.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 180.92.254.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 203.242.5.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 203.254.123.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.90.6.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.90.80.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.90.82.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.90.191.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.90.199.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.90.214.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.95.12.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.95.19.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.96.31.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.96.84.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.96.115.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.96.120.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.96.121.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.97.6.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.97.35.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.97.119.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.99.10.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.99.158.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.99.159.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.99.168.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.100.136.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.100.168.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.100.214.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.103.55.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.103.111.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.103.115.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.8.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.9.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.10.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.11.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.12.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.13.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.14.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.15.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.20.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.22.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.26.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.27.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.28.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.44.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.102.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.123.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.138.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.218.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.104.237.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.117.195.0/24 |
KISTI
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.117.199.0/24 |
KISTI
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.178.33.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.178.187.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.87.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.88.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.140.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.141.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.159.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.218.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.179.219.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.204.213.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.204.226.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.204.227.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.211.1.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 210.211.15.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.34.114.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.34.115.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.34.147.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.34.174.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.43.142.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.46.92.0/23 |
Korea Telecom
|
512 | KRNIC | ALLOCATED PORTABLE |
| 211.46.94.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.46.95.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.46.125.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.57.43.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.114.15.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.114.27.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.114.36.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.114.101.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.114.171.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.184.16.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.185.244.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.185.245.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.236.67.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.236.106.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.236.118.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.236.120.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.236.123.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.236.124.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.252.223.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.252.239.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.253.65.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.253.67.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.253.149.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.253.150.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.253.250.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 211.255.123.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
| 221.145.178.0/24 |
Korea Telecom
|
256 | KRNIC | ALLOCATED PORTABLE |
Peers
AS45400 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS45400 connects to the global Internet via at least 1 upstream provider. In this setup, AS45400 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS45400 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS45400's role in extending Internet access beyond its own infrastructure.