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
1,835
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
2,573
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
178
HK
159
GB
82
ZA
63
JP
35
BR
35
SG
23
SC
3

Top Open Ports

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

Port Open IPs
80 44
443 21
22 21
3389 13
8888 12
5000 11
8089 10
81 10
8087 10
401 9
4443 9
21 9
10443 9
8443 9
8200 9