Check-Host.cc

Autonomous System

AS4766 · KT Corporation (Korea Telecom)

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
69.96M
IPv4
IPv4 Prefixes
2,190
IPv6 Prefixes
33
Hosted Domains
169k
resolve into this AS
Peers
103
Customers
565

AS Profile

AS Name
KT Corporation (Korea Telecom)
Also known as
KORNET
AS Type
Cable/DSL/ISP
Scope
Global
Traffic
20-50Tbps
IRR AS-SET
AS-KORNET
RIR
APNIC
Country
KR
Allocated
1996-04-22

RPKI Validity

Total ROAs
628
Valid Prefixes
167
NotFound
2,056
Announced (BGP)
2,223
RPKI Coverage
7.5%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

KR
3,897,212
US
157
SI
43
PL
21
LT
16
HK
8
GB
7
SE
5
CH
3
1

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
7547 645,415
9000 147,422
8443 140,822
8009 140,126
8008 139,519
9080 49,281
8080 36,984
80 34,981
53 29,064
8000 17,292
554 17,268
3000 16,991
443 13,659
7000 11,950
8888 7,385