Check-Host.cc

Network Port

Port 211

Custom / ephemeral port

Total Hosts
361,635
last 90 d
Countries
12
distinct
Top Software
from banners
CVE Hits
NVD feed pending

Service Detail

Port
211
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 78,728
CN 17,082
KR 8,662
SG 6,323
FR 6,316
BR 5,012
IR 4,917
TW 4,186
AU 2,808
TR 2,662
IL 2,357
GB 1,621

Top ASNs

ASN Name IPs
AS396982 Google Cloud 38,738
AS37963 Alibaba (China) 11,932
AS19551 Thales/Imperva 9,625
AS9488 5,056
AS197207 Mobile Communication Company of Iran 4,834
AS4230 Claro 4,178
AS13335 Cloudflare 3,758
AS7472 3,694
AS1659 Taiwan Academic Network(TANet) 3,691
AS1715 3,578
AS40509 3,490
AS98 3,208

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.