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Autonomes System

AS45400

Korea Telecom

Angezeigte IPs
25,344
CIDR-Präfixe
82
ASN
AS45400

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About KT Corporation

KT Corporation, formerly Korea Telecom, is a South Korean telecommunications company, mobile network operator (MNO) and mobile virtual network operator (MVNO). KT is the large wireless carrier in South Korea, with 13.5 million subscribers as of Q4 2023.

Founded
1981
Headquarters
Seongnam
Industry
telecommunications

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
210.104.8.0/21 2.0K
0.0%
Korea Telecom KR
211.46.92.0/22 1.0K
1.7%
Korea Telecom KR
180.92.250.0/23 512
0.0%
Korea Telecom KR
210.99.158.0/23 512
0.0%
Korea Telecom KR
210.104.26.0/23 512
0.8%
Korea Telecom KR
210.179.140.0/23 512
0.4%
Korea Telecom KR
210.179.218.0/23 512
0.0%
Korea Telecom KR
210.204.226.0/23 512
0.0%
Korea Telecom KR
211.34.114.0/23 512
0.2%
Korea Telecom KR
211.185.244.0/23 512
0.0%
Korea Telecom KR
180.92.241.0/24 256
0.0%
Korea Telecom KR
180.92.248.0/24 256
0.4%
Korea Telecom KR
180.92.254.0/24 256
0.0%
Korea Telecom KR
203.242.5.0/24 256
0.0%
Korea Telecom KR
203.254.123.0/24 256
0.0%
Korea Telecom KR
210.90.6.0/24 256
0.0%
Korea Telecom KR
210.90.80.0/24 256
0.0%
Korea Telecom KR
210.90.82.0/24 256
0.4%
Korea Telecom KR
210.90.191.0/24 256
0.0%
Korea Telecom KR
210.90.199.0/24 256
0.8%
Korea Telecom KR
210.90.214.0/24 256
0.0%
Korea Telecom KR
210.95.12.0/24 256
0.0%
Korea Telecom KR
210.95.19.0/24 256
0.8%
Korea Telecom KR
210.96.31.0/24 256
0.0%
Korea Telecom KR
210.96.84.0/24 256
0.0%
Korea Telecom KR
210.96.115.0/24 256
0.0%
Korea Telecom KR
210.96.121.0/24 256
0.0%
Korea Telecom KR
210.97.6.0/24 256
0.0%
Korea Telecom KR
210.97.119.0/24 256
0.0%
Korea Telecom KR
210.99.10.0/24 256
0.4%
Korea Telecom KR
210.99.168.0/24 256
0.0%
Korea Telecom KR
210.100.136.0/24 256
0.0%
Korea Telecom KR
210.100.168.0/24 256
0.0%
Korea Telecom KR
210.100.214.0/24 256
0.0%
Korea Telecom KR
210.103.55.0/24 256
0.0%
Korea Telecom KR Jeollabuk-do Jeonju
210.103.111.0/24 256
0.0%
Korea Telecom KR
210.103.115.0/24 256
0.0%
Korea Telecom KR
210.104.20.0/24 256
0.4%
Korea Telecom KR
210.104.22.0/24 256
0.0%
Korea Telecom KR
210.104.28.0/24 256
0.0%
Korea Telecom KR
210.104.44.0/24 256
0.0%
Korea Telecom KR
210.104.102.0/24 256
0.4%
Korea Telecom KR
210.104.123.0/24 256
0.0%
Korea Telecom KR
210.104.138.0/24 256
0.0%
Korea Telecom KR
210.104.218.0/24 256
0.0%
Korea Telecom KR
210.104.237.0/24 256
0.0%
Korea Telecom KR
210.117.195.0/24 256
0.0%
Korea Telecom KR
210.117.199.0/24 256
0.4%
Korea Telecom KR
210.178.187.0/24 256
0.0%
Korea Telecom KR
210.179.87.0/24 256
0.0%
Korea Telecom KR
210.179.88.0/24 256
0.4%
Korea Telecom KR
210.179.159.0/24 256
0.0%
Korea Telecom KR
210.204.213.0/24 256
0.8%
Korea Telecom KR
210.204.227.0/24 256
0.0%
Korea Telecom KR
210.211.1.0/24 256
0.8%
Korea Telecom KR
210.211.15.0/24 256
0.0%
Korea Telecom KR
211.34.147.0/24 256
0.0%
Korea Telecom KR
211.34.174.0/24 256
0.0%
Korea Telecom KR
211.43.142.0/24 256
0.0%
Korea Telecom KR
211.46.125.0/24 256
0.0%
Korea Telecom KR
211.57.43.0/24 256
0.0%
Korea Telecom KR
211.114.15.0/24 256
0.8%
Korea Telecom KR
211.114.27.0/24 256
0.0%
Korea Telecom KR
211.114.36.0/24 256
0.8%
Korea Telecom KR
211.114.101.0/24 256
0.0%
Korea Telecom KR
211.114.171.0/24 256
0.0%
Korea Telecom KR
211.184.16.0/24 256
1.2%
Korea Telecom KR
211.236.67.0/24 256
0.0%
Korea Telecom KR
211.236.106.0/24 256
0.0%
Korea Telecom KR
211.236.118.0/24 256
0.0%
Korea Telecom KR
211.236.120.0/24 256
0.0%
Korea Telecom KR
211.236.123.0/24 256
0.0%
Korea Telecom KR
211.236.124.0/24 256
2.0%
Korea Telecom KR
211.252.223.0/24 256
0.0%
Korea Telecom KR
211.252.239.0/24 256
4.7%
Korea Telecom KR
211.253.65.0/24 256
0.0%
Korea Telecom KR
211.253.67.0/24 256
0.0%
Korea Telecom KR
211.253.149.0/24 256
0.0%
Korea Telecom KR
211.253.150.0/24 256
0.0%
Korea Telecom KR
211.253.250.0/24 256
0.0%
Korea Telecom KR
211.255.123.0/24 256
0.0%
Korea Telecom KR
221.145.178.0/24 256
0.8%
Korea Telecom KR

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS45400 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
210.204.226.0/24 12,773 2026-07-24 15:51:00
210.211.15.0/24 9,484 2026-07-24 15:46:53
211.236.106.0/24 9,458 2026-07-24 15:46:53
180.92.248.0/24 7,856 2026-07-24 15:46:53
180.92.241.0/24 7,849 2026-07-24 15:46:53
180.92.251.0/24 7,849 2026-07-24 15:46:53
203.254.123.0/24 7,824 2026-07-24 15:46:53
211.236.123.0/24 7,819 2026-07-24 15:46:53
211.43.142.0/24 7,685 2026-07-24 15:46:53
210.211.1.0/24 7,672 2026-07-24 15:46:53
211.236.124.0/24 7,658 2026-07-24 15:46:53
221.145.178.0/24 7,658 2026-07-24 15:46:53
180.92.250.0/24 7,551 2026-07-24 15:46:53
180.92.254.0/24 7,535 2026-07-24 15:46:53
203.242.5.0/24 7,492 2026-07-24 15:46:53
211.236.118.0/24 7,479 2026-07-24 15:46:53
211.236.67.0/24 7,477 2026-07-24 15:46:53
211.236.120.0/24 7,325 2026-07-24 15:46:53
211.255.123.0/24 7,322 2026-07-24 15:46:53
210.96.121.0/24 7,288 2026-07-24 15:46:53
210.99.159.0/24 7,287 2026-07-24 15:46:53
210.90.214.0/24 7,272 2026-07-24 15:46:53
210.104.123.0/24 7,269 2026-07-24 15:46:53
210.90.6.0/24 7,264 2026-07-24 15:46:53
210.96.84.0/24 7,257 2026-07-24 15:46:53
210.90.82.0/24 7,248 2026-07-24 15:46:53
210.179.159.0/24 7,245 2026-07-24 15:46:53
210.99.168.0/24 7,245 2026-07-24 15:46:53
210.99.158.0/24 7,243 2026-07-24 15:46:53
210.103.115.0/24 7,240 2026-07-24 15:46:53
210.178.187.0/24 7,237 2026-07-24 15:46:53
210.104.20.0/24 7,237 2026-07-24 15:46:53
210.104.22.0/24 7,234 2026-07-24 15:46:53
210.104.12.0/24 7,229 2026-07-24 15:46:53
210.99.10.0/24 7,225 2026-07-24 15:46:53
210.90.191.0/24 7,221 2026-07-24 15:46:53
210.104.11.0/24 7,215 2026-07-24 15:46:53
210.100.136.0/24 7,214 2026-07-24 15:46:53
210.97.6.0/24 7,211 2026-07-24 15:46:53
210.104.13.0/24 7,208 2026-07-24 15:46:53
211.57.43.0/24 7,206 2026-07-24 15:46:53
210.104.8.0/24 7,205 2026-07-24 15:46:53
210.104.10.0/24 7,197 2026-07-24 15:46:53
210.104.27.0/24 7,196 2026-07-24 15:46:53
210.104.15.0/24 7,195 2026-07-24 15:46:53
210.104.237.0/24 7,194 2026-07-24 15:46:53
210.95.12.0/24 7,193 2026-07-24 15:46:53
210.104.9.0/24 7,192 2026-07-24 15:46:53
210.104.14.0/24 7,191 2026-07-24 15:46:53
211.34.147.0/24 7,186 2026-07-24 15:46:53

Zeige Top 50 of 476 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS45400?

AS45400 ist eine Autonomous System Number, die Korea Telecom zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS45400 an?

AS45400 kündigt 25.3K IPv4-Adressen an, verteilt auf 82 geroutete CIDR-Präfixe. Das Netzwerk ist in South Korea registriert.

Wer betreibt AS45400?

AS45400 wird von Korea Telecom betrieben. Die Organisation hat ihren Sitz in South Korea. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS45400 registriert?

AS45400 ist in South Korea registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-07-24 16:25:32 UTC
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