OSN

Host

213.99.51.218

Tags: Self-signed certificate

As of our latest check on 2026-06-07, 213.99.51.218 (TELEFONICA DE ESPANA S.A.U., AS3352, Spain) 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
TELEFONICA DE ESPANA S.A.U. AS3352
Open ports
443 · at our latest check, 2026-06-07
Location
Spain ES
Route
213.99.0.0/16 · announced by TELEFONICA DE ESPANA S.A.U. AS3352 RPKI valid
Organisation
Telefonica de España · Access network (cable / DSL / ISP)
Registry network
DIFUSORA · 213.99.51.216 - 213.99.51.223 · RIPE
Abuse contact
[email protected] · for DIFUSORA
First seen
2026-06-07 20:46 UTC
Last seen alive
2026-06-07 20:47 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
192.168.168.168
Issued by
192.168.168.168
Valid
1970-01-01 → 2038-01-19
Note
self-signed certificate
Raw response 
YU\��u㺟ڑ���B��K8k\���DOWNGRD S�˰i7(���n��ҲS��B|�T|�胨���/
�HDA>0�:0�"�~Rw���<i���;\_�k0
	*�H��
0��10	UUS10U
California10U	Sunnyvale1A0?U
8HTTPS Management Certificate for SonicWALL (self-signed)1A0?U8HTTPS Management Certificate for SonicWALL (self-signed)10U192.168.168.1680
700101000001Z
380119031407Z0��10	UUS10U
California10U	Sunnyvale1A0?U
8HTTPS Management Certificate for SonicWALL (self-signed)1A0?U8HTTPS Management Certificate for SonicWALL (self-signed)10U192.168.168.1680�"0
	*�H��
�0�
�Ӻ�я����k
M��i�m�������t����-»�3Ei��$,g��mci|�K�0as:��]c�u���Z�!1�*)����i{� @2cg�`I��Ģ��`}��ix=��SQ�E�4Lm�Y��m��쎻�MϦ���B��:KԦ�W�\�l��%_@Q�Ӊѳ¿�������Dy��O���%���-s��S]�*%"���C�X?�9��О@)�t��RB�\r�ֽG�D@@�*�C@�[�...<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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