Host

196.251.88.27

Tags: Blocklisted Self-signed certificate

As of our latest check on 2026-06-07, 196.251.88.27 (Contrust Solutions S.R.L., AS206535, Germany) had 3 open ports (22, 80, 443) and 28 known CVEs. It is on 1 current blocklist.

Known CVEs on this host

3open ports
1name pointing here
28known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-07.

CVEs by severity: CRITICAL 1 HIGH 7 MEDIUM 11 LOW 9

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: 8 on a distribution build — the fix may be backported (nginx 1.18.0, openssh 8.9p1). See them

Not counted: 6 fixed by the distribution (openssh 8.9p1). See them

Network
Contrust Solutions S.R.L. AS206535
Open ports
22, 80, 443 · at our latest check, 2026-06-07
Location
Germany DE
Route
No route to this address is seen on the internet.
Registry network
internet-secuirty-cheapyhost · 196.251.88.0 - 196.251.88.255 · AFRINIC
First seen
2026-06-07 03:10 UTC
Last seen alive
2026-06-07 03:11 UTC
Hosted domains
1 name points here

Reputation

Blocklists
blocklisted on 1 current list About blocklists
ListCategoryListed networkSince
hijacked or criminal-operated networks (do-not-route list) hijacked or criminal network 196.251.64.0/18 2026-10-27

Services (3)

22/tcp SSH OpenSSH_8.9p1 28 CVEs first 2026-06-07 · last 2026-06-07
Server
SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.10
Host key
ssh-ed25519 9ebe47e5ddd3e0fd…
Raw response
SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.10
80/tcp HTTP nginx/1.18.0 (Ubuntu) first 2026-06-07 · last 2026-06-07
Status
200 OK
Server
nginx/1.18.0 (Ubuntu)
Raw response
HTTP/1.1 200 OK
Server: nginx/1.18.0 (Ubuntu)
Date: Sun, 07 Jun 2026 03:10:32 GMT
Content-Length: 0
Connection: keep-alive
X-Api-Server: 196.251.88.27
443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
qwarta.ru
Issued by
qwarta.ru
Valid
2026-06-06 → 2027-06-06
Note
self-signed certificate
Raw response
73{*>����(�����|�èt	��DOWNGRD�/�����0��0���)����q-E���@��Ni�0
	*�H��
0n10	UUS10U
California10U
San Francisco10U
Google Trust Services10U	qwarta.ru0
260606224735Z
270606224735Z0n10	UUS10U
California10U
San Francisco10U
Google Trust Services10U	qwarta.ru0�"0
	*�H��
�0�
���85�Ƞ�h��P&�\y�r�Z�nk��vާ��4��?hLO^�����Z����@{Y�mf�("	�V(�z�x7g�C���a�%s����`�M���H����̓#T��L��O�=׀z��"V�4��4<Bow�#`��ٛ��ЛL�!莑H\��F�da���cÀ������^d���]��a#�L����+���
�����y�8���(-�{O�Y=IY"��D�������Z�,�e��3x�3�c�F17�R0P0U0�0U�0U
0�	qwarta.ru0Ur�Bz=�j����n�i�D>ݳ~0
	*�H��
�y��p8��|�1�4.i��A��뫦��U���769��h�Ǣ2�*����S!y#o�t"�jp��x�Q�...<truncated>

Vulnerabilities

Distribution build — the fix may be backported (8)

These CVEs were matched on software built by an operating-system distribution whose package revision the service does not show. Distributions often fix a flaw without changing the upstream version number, so whether this build is affected cannot be told from its version. They are not counted. 1 of them is known to be exploited.

CVEs by severity: HIGH 5 MEDIUM 1 LOW 2

CVESoftware
CVE-2023-44487 HIGH 7.5 known exploited nginx 1.18.0 · port 80
CVE-2022-41741 HIGH 7.8 nginx 1.18.0 · port 80
CVE-2021-23017 HIGH 7.7 nginx 1.18.0 · port 80
CVE-2021-3618 HIGH 7.4 nginx 1.18.0 · port 80
CVE-2022-41742 HIGH 7.1 nginx 1.18.0 · port 80
CVE-2025-23419 MEDIUM 5.3 nginx 1.18.0 · port 80
CVE-2026-106588 LOW 3.1 openssh 8.9p1 · port 22
CVE-2026-106589 LOW 2.9 openssh 8.9p1 · port 22
Fixed by the distribution (6)

The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.

CVEs by severity: CRITICAL 2 HIGH 1 MEDIUM 3

CVESoftware
CVE-2023-28531 CRITICAL 9.8 openssh 8.9p1 · port 22
CVE-2023-38408 CRITICAL 9.8 openssh 8.9p1 · port 22
CVE-2024-6387 HIGH 8.1 openssh 8.9p1 · port 22
CVE-2023-51385 MEDIUM 6.5 openssh 8.9p1 · port 22
CVE-2023-48795 MEDIUM 5.9 openssh 8.9p1 · port 22
CVE-2023-51384 MEDIUM 5.5 openssh 8.9p1 · 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.

Hostnames pointing to this address

1 name · as answered by each domain's own name servers

crisisgroupllc.comfirst seen 2026-10-11