Check-Host.cc

Network Port

Port 20000

Custom / ephemeral port

Total Hosts
488,911
last 90 d
Countries
12
distinct
Top Software
from banners
CVE Hits
NVD feed pending

Service Detail

Port
20000
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 94,438
CN 20,078
KR 8,846
SG 8,460
FR 7,108
BR 5,192
TW 5,061
IR 4,528
HK 4,308
GB 4,288
AU 3,819
DE 3,576

Top ASNs

ASN Name IPs
AS396982 Google Cloud 38,842
AS8075 Microsoft 12,989
AS37963 Alibaba (China) 11,914
AS19551 Thales/Imperva 9,228
AS13335 Cloudflare 4,356
AS9488 4,288
AS197207 Mobile Communication Company of Iran 4,197
AS4230 Claro 3,695
AS1659 Taiwan Academic Network(TANet) 3,668
AS7472 3,664
AS139341 ACE CDN 3,633
AS3257 GTT Communications (AS3257) 3,531

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.