Network Port
HTTPS-Alt
Port 8443
Well-known service: HTTPS-Alt
Total Hosts
2,958,295
last 90 d
Countries
12
distinct
Top Software
nginx
from banners
CVE Hits
—
NVD feed pending
Service Detail
Port
8443
Protocol
TCP / UDP
Service
HTTPS-Alt
IANA Reserved
—
Common Risk
—
Top Software on this Port
| Server / Banner | Hits |
|---|---|
| nginx | 151,705 |
| httpd/2.0 | 127,380 |
| Microsoft-HTTPAPI/2.0 | 91,658 |
| httpd/3.0 | 73,687 |
| CradlepointHTTPService/1.0.0 | 27,288 |
| Microsoft-IIS/10.0 | 17,017 |
| sw-cp-server | 14,689 |
| Tengine | 13,650 |
| HTTP Server 1.0 | 9,878 |
| Apache | 9,819 |
| awselb/2.0 | 8,458 |
| micro_httpd | 8,199 |
Top Countries
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS4766 | KT Corporation (Korea Telecom) | 141,001 |
| AS13335 | Cloudflare | 43,385 |
| AS396982 | Google Cloud | 39,653 |
| AS9318 | SK Broadband | 19,226 |
| AS8075 | Microsoft | 14,025 |
| AS37963 | Alibaba (China) | 12,223 |
| AS4134 | China Telecom | 9,827 |
| AS19551 | Thales/Imperva | 9,071 |
| AS9808 | China Mobile Communications Group Co., Ltd. | 7,345 |
| AS17858 | — | 5,498 |
| AS212238 | — | 5,388 |
| AS16276 | OVHcloud | 5,129 |
Recently Seen on Port 8443
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.