Host

87.245.245.21

As of our latest check on 2026-05-27, 87.245.245.21 (RETN Limited, AS9002, United Kingdom) had 1 open port (22) and 45 known CVEs.

Known CVEs on this host

1open port
0names pointing here
45known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-27.

CVEs by severity: CRITICAL 2 HIGH 9 MEDIUM 22 LOW 12

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

Not counted: 1 only affects a particular platform; this host's is not known (openssh 7.5). See them

Network
RETN Limited AS9002
Open ports
22 · at our latest check, 2026-05-27
Location
London, GB-GRE · United Kingdom GB
Hostname
gw-as10111.retn.net · reverse DNS, checked 2026-10-04
Route
87.245.224.0/19 · announced by RETN Limited AS9002 RPKI valid
Organisation
RETN · Network service provider (transit)
Registry network
UK-RETN-20050824 · 87.245.208.0 - 87.245.255.255 · RETN Limited · RIPE
Abuse contact
[email protected] · for UK-RETN-20050824
First seen
2026-05-27 14:35 UTC
Last seen alive
2026-05-27 14:35 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)

22/tcp SSH OpenSSH_7.5 45 CVEs first 2026-05-27 · last 2026-05-27
Server
SSH-2.0-OpenSSH_7.5
Host key
ssh-ed25519 94edf136b93203aa…
Raw response
SSH-2.0-OpenSSH_7.5

Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted.

CVEs by severity: HIGH 1

CVESoftware
CVE-2026-123158 HIGH 8.1 openssh 7.5 · port 22

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.