OSN

Host

212.37.51.42

As of our latest check on 2026-06-07, 212.37.51.42 (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
Hostname
fwgw.stadtwerke-luenen.de · reverse DNS, checked 2026-10-05
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
SW-LUENEN-NET · 212.37.51.40 - 212.37.51.47 · RIPE
Abuse contact
[email protected] · for SW-LUENEN-NET
First seen
2026-06-07 06:42 UTC
Last seen alive
2026-06-07 06:43 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
IP0011-42-10-4a
Issued by
innovaphone
Valid
2020-02-12 → 2048-01-01
Raw response 
IEj%�	���m��;(���$�T�DOWNGRD�i���7>�����g-7���%8�/����0�0����3BJ0
	*�H��
0Z10	UDE10U
innovaphone1503U,innovaphone Device Certification Authority 20
200212120030Z
480101000000Z0=10	UDE10U
innovaphone10UIP0011-42-10-4a0��0
	*�H��
��0���������fM�n��l[OM��+���{h�+Y��:���bV�$)�]��b�o�
2n!�d���[�Q�AܐB���m���7�d;��	/2��R�H�4dר�YF���׋H2~.�H��th�AѦ��Cro=�y0w0	U00U�0U%0++0U��乀��nȣ�������0U#0�RoI����$����U^�Q��E0
	*�H��
�q�\wm3�]/�	K�����މI��������K�k��Bvx*K�A&���G�Gt9�f�?ƛ���O��F�4]�~�0�5�`p�"���[xK"!��
�y`�Zu�r#����H��(u{G�n	�'�i�a�u3�����
l
�u	[�k�

����ȖM2k
�W0Gm�1z�>u�2w�� ����"�U#����ka...<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.

Report an issue with this page