Check-Host.cc

Network Port

Port 3690

Custom / ephemeral port

Total Hosts
385,426
last 90 d
Countries
12
distinct
Top Software
from banners
CVE Hits
NVD feed pending

Service Detail

Port
3690
Protocol
TCP / UDP
Service
IANA Reserved
Common Risk

Top Software on this Port

No banners yet

banner-sweep hasn't fingerprinted a host on this port yet.

Top Countries

Country IPs
US 79,924
CN 16,950
PL 9,702
KR 8,739
FR 6,538
SG 6,075
BR 4,751
IR 4,116
TW 4,068
AU 2,670
TR 2,533
IL 2,526

Top ASNs

ASN Name IPs
AS396982 Google Cloud 39,615
AS37963 Alibaba (China) 12,151
AS19551 Thales/Imperva 10,157
AS12824 home.pl S.A. 9,360
AS9488 5,064
AS13335 Cloudflare 4,441
AS197207 Mobile Communication Company of Iran 4,013
AS4230 Claro 3,978
AS1715 3,868
AS7472 3,708
AS1659 Taiwan Academic Network(TANet) 3,688
AS98 3,421

CVE Matches

No version-matched CVEs

No published CVE exactly matches a software version seen on this port. Banners often omit versions, which limits precise matching.