Host

81.8.246.253

Tags: Self-signed certificate End-of-life software

As of our latest check on 2026-05-23, 81.8.246.253 (AC-Net AB, AS25176, Sweden) had 3 open ports (22, 80, 443) and 57 known CVEs.

Known CVEs on this host

3open ports
0names pointing here
57known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-23.

CVEs by severity: CRITICAL 3 HIGH 17 MEDIUM 26 LOW 11

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Not counted: 1 only affects a particular platform; this host's is not known (openssh 6.6.1). See them

Network
AC-Net AB AS25176
Open ports
22, 80, 443 · at our latest check, 2026-05-23
Location
Sweden SE
Hostname
253.246.8.81.sta.ac-net.se · reverse DNS, checked 2026-11-04
Route
81.8.128.0/17 · announced by AC-Net AB AS25176 RPKI valid
Organisation
AC-Net Externservice AB
Registry network
SE-AC-NORDMALING-NASHNET-NET · 81.8.246.0 - 81.8.246.255 · RIPE
Abuse contact
[email protected] · for SE-AC-NORDMALING-NASHNET-NET
Hostnames
253.246.8.81.sta.ac-net.se
First seen
2026-05-23 22:48 UTC
Last seen alive
2026-05-23 22:49 UTC
Hosted domains
No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (3)

22/tcp SSH OpenSSH_6.6.1 57 CVEs first 2026-05-23 · last 2026-05-23
Server
SSH-2.0-OpenSSH_6.6.1
Host key
ssh-ed25519 de2cc002d88a2cc7…
Raw response
SSH-2.0-OpenSSH_6.6.1
80/tcp HTTP first 2026-05-23 · last 2026-05-23
Status
200 OK
Title
Welcome to Open Source XCP-ng 7.5.0
Raw response
HTTP/1.1 200 OK
content-length: 4460
connection:keep-alive
content-type:text/html
443/tcp TLS first 2026-05-23 · last 2026-05-23
TLS
TLSv1.2
Certificate for
levinn, levinn
Issued by
10.50.0.138
Valid
2018-09-27 → 2028-09-24
Note
self-signed certificate
Raw response
QM'q���B������-舷`-��%�,a<E:D ��6!.sj��#<������Sl��4X�t���j������0��0�0�	��"�D��r0
	*�H��
010U10.50.0.1380
180927231242Z
280924231242Z010U10.50.0.1380��0
	*�H��
��0�����K��N��2&����XF��^��g
��ɽݠ�R���F��y�������4b$��o�4jDž��3@����0�$٘���t�}KP[s�7��.k�I ���#4��4����o^����D�h:�00U0�levinn�levinn0
	*�H��
����Q6�Qv�.:b���������,ڴ���iL�z'�(��_���a��t�H��V���c�c>�{�c%Y�f��*(�������;�����o��u�i�9]`���
��n��{n���L�ls��J

Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted. 1 of them is known to be exploited.

CVEs by severity: HIGH 1

CVESoftware
CVE-2026-123158 HIGH 8.1 known exploited openssh 6.6.1 · port 22

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.