OSN

Host

81.30.183.104

Tags: Remote access End-of-life software

As of our latest check on 2026-08-08, 81.30.183.104 (JSC "Ufanet", AS24955, Russia) had 4 open ports (23, 80, 443, 3389) and 81 known CVEs, 1 known to be exploited.

Known CVEs on this host

4open ports
0names pointing here
81known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-08.

CVEs by severity: CRITICAL 14 HIGH 21 MEDIUM 43 LOW 3

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

Network
JSC "Ufanet" AS24955
Open ports
23, 80, 443, 3389 · at our latest check, 2026-08-08
Location
Russia RU
Hostname
81.30.183.104.dynamic.ufanet.ru · reverse DNS, checked 2026-11-04
Route
81.30.180.0/22 · announced by JSC "Ufanet" AS24955 RPKI valid
Organisation
JSC Ufanet · Access network (cable / DSL / ISP)
Registry network
UBN · 81.30.176.0 - 81.30.183.255 · RIPE
Abuse contact
[email protected] · for UBN
First seen
2026-08-08 21:01 UTC
Last seen alive
2026-08-08 21:04 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 (4)

23/tcp TELNET first 2026-08-08 · last 2026-08-08
Banner

Raw response 
��������
80/tcp HTTP Apache/2.2.13 (Win64) 81 CVEs first 2026-08-08 · last 2026-08-08
Status
200 OK
Server
Apache/2.2.13 (Win64)
Raw response 
HTTP/1.1 200 OK
Date: Sat, 08 Aug 2026 21:02:56 GMT
Server: Apache/2.2.13 (Win64)
Last-Modified: Sat, 20 Nov 2004 09:16:24 GMT
ETag: "5500000001ab23-2c-3e94d13cbaa00"
Accept-Ranges: bytes
Content-Length: 44
Content-Type: text/html

<html><body><h1>It works!</h1></body></html>
443/tcp TLS first 2026-08-08 · last 2026-08-08
Raw response 
HTTP/1.1 400 Bad Request
Server: Web server
Date: Sat, 08 Aug 2026 21:02:06 GMT
Content-Type: text/html
Content-Length: 655
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>Web server</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
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<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
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3389/tcp TLS first 2026-08-08 · last 2026-08-08
TLS
TLSv1.2
Certificate for
WIN-D3LS3QFCT5S
Issued by
WIN-D3LS3QFCT5S
Valid
2026-04-18 → 2026-10-18
Note
self-signed certificate
Raw response 
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	*�H��
010UWIN-D3LS3QFCT5S0
260418233559Z
261018233559Z010UWIN-D3LS3QFCT5S0�"0
	*�H��
�0�
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C�7�^��mJ��U�]��Z+�t}tBO�?�#!T#��C�ӲWK�9
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S�E��xv'���|��r�~L:(�~R^cfm��6�G��E�"��;��<��c�2��*��]{=���T��g�m~��h�����<.
M��g0K���.٫��l��������͇�&A�$0"0U%0
+0U00
	*�H��
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�ke�h�D�4Ov`��9ΐto��Y�QI~�/V\}s��...<truncated>

Vulnerabilities

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.

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