Network Port
HTTPS-Alt
Port 8443
Well-known service: HTTPS-Alt
Total Hosts
2,999,254
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 | 153,780 |
| httpd/2.0 | 129,059 |
| Microsoft-HTTPAPI/2.0 | 92,926 |
| httpd/3.0 | 74,718 |
| CradlepointHTTPService/1.0.0 | 27,607 |
| Microsoft-IIS/10.0 | 17,229 |
| sw-cp-server | 14,897 |
| Tengine | 13,792 |
| HTTP Server 1.0 | 10,095 |
| Apache | 9,960 |
| awselb/2.0 | 8,464 |
| micro_httpd | 8,312 |
Top Countries
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS4766 | KT Corporation (Korea Telecom) | 142,847 |
| AS13335 | Cloudflare | 44,043 |
| AS396982 | Google Cloud | 40,083 |
| AS9318 | SK Broadband | 19,461 |
| AS8075 | Microsoft | 14,181 |
| AS37963 | Alibaba (China) | 12,484 |
| AS4134 | China Telecom | 9,952 |
| AS19551 | Thales/Imperva | 9,143 |
| AS9808 | China Mobile Communications Group Co., Ltd. | 7,399 |
| AS17858 | — | 6,045 |
| AS212238 | — | 5,464 |
| AS16276 | OVHcloud | 5,152 |
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.