Check-Host.cc

Network Port

Port 524

Custom / ephemeral port

Total Hosts
331,432
last 90 d
Countries
12
distinct
Top Software
from banners
CVE Hits
NVD feed pending

Service Detail

Port
524
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 69,163
CN 16,493
KR 8,774
FR 7,245
SG 5,542
BR 4,425
TW 4,316
IR 3,537
TR 2,651
IL 2,589
AU 2,502
GB 1,616

Top ASNs

ASN Name IPs
AS396982 Google Cloud 39,027
AS37963 Alibaba (China) 12,076
AS13335 Cloudflare 4,938
AS1715 4,575
AS9488 4,568
AS1659 Taiwan Academic Network(TANet) 3,930
AS4230 Claro 3,616
AS197207 Mobile Communication Company of Iran 3,475
AS7472 3,335
AS98 3,148
AS40509 3,121
AS20214 Comcast - Miami/Pompano 2,996

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.