Check-Host.cc

Autonomous System

AS23764 · CTGNet

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

Announced IPs
50,688
IPv4
IPv4 Prefixes
181
IPv6 Prefixes
28
Hosted Domains
895
resolve into this AS
Peers
1,217
Customers
122

AS Profile

AS Name
CTGNet
AS Type
NSP
Scope
Global
IRR AS-SET
AS-CTGNET
RIR
APNIC
Country
HK
Allocated
2020-06-12

RPKI Validity

Total ROAs
3,000
Valid Prefixes
183
NotFound
26
Announced (BGP)
209
RPKI Coverage
87.6%

Geographic Footprint

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

CN
173
HK
156
GB
82
ZA
57
JP
34
BR
31
SG
23
SC
3

Top Open Ports

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

Port Open IPs
80 35
443 28
22 24
8888 13
3389 12
5000 11
8200 9
8083 9
8087 9
81 8
9999 8
401 8
14443 8
17500 8
5001 8