Network Port
IMAP
Port 143
Well-known service: IMAP
Total Hosts
—
last 90 d
Countries
—
distinct
Top Software
—
from banners
CVE Hits
—
NVD feed pending
Service Detail
Port
143
Protocol
TCP / UDP
Service
IMAP
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 distribution pending
GeoIP rollup builds with the next sweep cycle.
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS396982 | Google Cloud | 40,211 |
| AS37963 | Alibaba (China) | 10,884 |
| AS16276 | OVHcloud | 9,902 |
| AS19551 | Thales/Imperva | 9,532 |
| AS12824 | home.pl S.A. | 8,937 |
| AS26496 | GoDaddy | 7,803 |
| AS24940 | Hetzner Online | 7,105 |
| AS46606 | Endurance International Group, Inc | 6,727 |
| AS197207 | Mobile Communication Company of Iran | 5,392 |
| AS2514 | NTT PC Communications (InfoSphere) | 4,808 |
| AS9488 | — | 4,341 |
| AS13335 | Cloudflare | 4,183 |
Recently Seen on Port 143
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.