Host

217.35.149.121

As of our latest check on 2026-06-08, 217.35.149.121 (British Telecommunications Limited, AS2856, United Kingdom) had 1 open port (4443) 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, 2026-06-08.

No known CVEs on this host.

Network: British Telecommunications Limited AS2856
Open ports: 4443 · at our latest check, 2026-06-08
Location: United Kingdom GB
Hostname: host217-35-149-121.in-addr.btopenworld.com · reverse DNS, checked 2026-10-05
Route: 217.32.0.0/12 · announced by British Telecommunications Limited AS2856 RPKI valid
Organisation: BTnet (BT's UK IP Network - AS2856) · Network service provider (transit)
Registry network: BT-INFRA · 217.32.0.0 - 217.39.255.255 · RIPE
Abuse contact: [email protected] · for BT-INFRA
First seen: 2026-06-08 07:06 UTC
Last seen alive: 2026-06-08 07:10 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)

4443/tcp TLS first 2026-06-08 · last 2026-06-08

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�@��b�ݑ�7}\`s�K�������W:]Mb �RS[t��qSEţ�S[��tH�q�
E׆vV�/
�841.0�*0���׹0
	*�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�
��sw�-�?L-e�C�1��ł���΋֜�|T=Hl��U&��z���>\Ik���`���0
_��D��n ��i룾LKk��\���^�q�&��<Ik��,{�w`���|�9;T�0bwֱ��Zeս�12K����& �
�;_��?@�-���S��[�x\k۝���c��G�mI����F�Q`dX����]��ڪF��Y���ܲ�a�t���^��
����r��7���&�Y����h��N/0
	*�H�...<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