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
170k
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
1,123
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
3,944,961
US
157
SI
43
PL
26
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 583,424
9000 133,436
8009 126,903
8008 126,795
8443 126,755
9080 44,739
8080 33,176
80 31,801
53 26,269
8000 15,834
554 15,648
3000 15,462
443 12,595
7000 10,897
8888 6,708