Check-Host.cc

Network Port

Port 4045

Custom / ephemeral port

Total Hosts
336,663
last 90 d
Countries
12
distinct
Top Software
from banners
CVE Hits
NVD feed pending

Service Detail

Port
4045
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 68,663
CN 17,044
KR 9,562
SG 6,837
FR 5,742
IR 4,492
BR 4,307
TW 4,165
AU 3,534
TR 2,525
IL 2,426
GB 1,658

Top ASNs

ASN Name IPs
AS396982 Google Cloud 38,432
AS37963 Alibaba (China) 11,964
AS9488 4,959
AS7472 4,461
AS197207 Mobile Communication Company of Iran 4,411
AS13335 Cloudflare 4,087
AS40509 3,629
AS1659 Taiwan Academic Network(TANet) 3,599
AS4230 Claro 3,511
AS98 3,289
AS1715 3,090
AS9509 2,673

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.