Network Port
RDP
Port 3389
Well-known service: RDP
Total Hosts
1,421,929
last 90 d
Countries
12
distinct
Top Software
—
from banners
CVE Hits
—
NVD feed pending
Service Detail
Port
3389
Protocol
TCP / UDP
Service
RDP
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
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS396982 | Google Cloud | 39,290 |
| AS45090 | Tencent-CN | 27,249 |
| AS37963 | Alibaba (China) | 24,569 |
| AS19551 | Thales/Imperva | 9,501 |
| AS4134 | China Telecom | 7,961 |
| AS8075 | Microsoft | 5,259 |
| AS9488 | — | 4,868 |
| AS197207 | Mobile Communication Company of Iran | 4,676 |
| AS13335 | Cloudflare | 4,354 |
| AS16276 | OVHcloud | 4,275 |
| AS7472 | — | 4,023 |
| AS4230 | Claro | 3,985 |
Recently Seen on Port 3389
Hosts most recently observed with this port open in our scan sweep.
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.