Network Port

Port 3690

Custom / ephemeral port

Total Hosts

489,974

last 90 d

Countries

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	116,532
CN	26,901
KR	15,395
PL	13,007
FR	9,555
SG	8,852
BR	6,738
TW	5,952
AU	4,504
TR	3,913
IL	3,435
IR	3,324

Top ASNs

ASN	Name	IPs
AS396982	Google Cloud	56,830
AS37963	Alibaba (China)	19,789
AS19551	Thales/Imperva	14,928
AS12824	home.pl S.A.	12,556
AS9488	—	8,761
AS13335	Cloudflare	6,406
AS4230	Claro	5,755
AS1715	—	5,602
AS1659	Taiwan Academic Network(TANet)	5,364
AS7472	—	5,196
AS98	—	4,832
AS40509	—	4,809

Recently Seen on Port 3690

Hosts most recently observed with this port open in our scan sweep.

8.233.223.161 34.43.61.115 8.149.61.56 107.154.226.248 39.98.16.5 37.2.254.130 165.12.113.137 34.149.58.179 8.20.79.164 165.12.21.183 103.45.181.187 107.154.150.173 205.234.84.9 34.8.180.63 47.103.215.151 213.135.41.234 8.140.10.160 45.223.202.76 147.46.26.184 47.107.108.5

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.