OSN

Host

212.37.34.142

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-06-07, 212.37.34.142 (HeLi NET Telekommunikation GmbH & Co., AS12355, Germany) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port
0names pointing here
0known CVEs
0known exploited

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

No known CVEs on this host.

Network
HeLi NET Telekommunikation GmbH & Co. AS12355
Open ports
443 · at our latest check, 2026-06-07
Location
Germany DE
Route
212.37.32.0/19 · announced by HeLi NET Telekommunikation GmbH & Co. AS12355 RPKI valid
Organisation
HeLi NET Telekommunikation GmbH & Co. KG · Access network (cable / DSL / ISP)
Registry network
HAMCOM-GMBH · 212.37.32.0 - 212.37.41.175 · RIPE
Abuse contact
[email protected] · for HAMCOM-GMBH
First seen
2026-06-07 08:08 UTC
Last seen alive
2026-06-07 08:09 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 (1)

443/tcp TLS first 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
Fireware web CA
Issued by
Fireware web CA
Valid
2015-08-22 → 2025-09-18
Note
self-signed certificate
Raw response 
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	*�H��
0B10U

WatchGuard10UFireware10UFireware web CA0
150822134835Z
250918134835Z0B10U

WatchGuard10UFireware10UFireware web CA0�"0
	*�H��
�0�
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$�Ԁ��&I��m0�n����=�i�)�X+�.�T|bQ�Im"��b�t��u8���K�i8��)��2�Î}�˶ál�A`7�>��;5�z2�׷p��R��7�,�f���/d���fv��Gy�Ĕ�V=.C禇��Rg�����K����-�z���Űd��׃�G�Xn:�e���6��,����ւF�����_
X̛��Lg��]0[0U�0U0�0U��Q��'�^�0Q����0U#0���Q��'�^�0Q����0
	*�H��
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9�zO9��=oj�b���%-����f���P��/�!�(�خ�����������zP�H��
��E�Z�3I��cH�=��...<truncated>

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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