Network Port
Port 3128
Custom / ephemeral port
Total Hosts
450,866
last 90 d
Countries
12
distinct
Top Software
—
from banners
CVE Hits
—
NVD feed pending
Service Detail
Port
3128
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 | 39,315 |
| AS37963 | Alibaba (China) | 12,032 |
| AS197207 | Mobile Communication Company of Iran | 5,308 |
| AS4230 | Claro | 4,523 |
| AS9488 | — | 4,471 |
| AS55286 | ServerMania Inc | 4,389 |
| AS400463 | — | 4,271 |
| AS13335 | Cloudflare | 4,106 |
| AS7472 | — | 3,900 |
| AS1715 | — | 3,861 |
| AS174 | Cogent Communications, Inc. | 3,718 |
| AS40509 | — | 3,402 |
Recently Seen on Port 3128
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.