Network Port
Port 6663
Custom / ephemeral port
Total Hosts
370,301
last 90 d
Countries
12
distinct
Top Software
—
from banners
CVE Hits
—
NVD feed pending
Service Detail
Port
6663
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
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS396982 | Google Cloud | 40,353 |
| AS37963 | Alibaba (China) | 12,887 |
| AS197207 | Mobile Communication Company of Iran | 5,611 |
| AS9488 | — | 5,511 |
| AS7472 | — | 4,327 |
| AS13335 | Cloudflare | 3,827 |
| AS98 | — | 3,707 |
| AS1715 | — | 3,578 |
| AS4230 | Claro | 3,573 |
| AS20214 | Comcast - Miami/Pompano | 3,526 |
| AS1659 | Taiwan Academic Network(TANet) | 3,488 |
| AS40509 | — | 3,487 |
Recently Seen on Port 6663
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.