IP address 91.92.240.238
Last confirmed 2026-08-27, first seen 2026-08-25. On AS202412. Its certificate is shared with 99 other confirmed hosts.
This address answered on 2 ports — :50050, :443.
91.92.240.238:50050 · Cobalt Strike
Last confirmed (18 days ago)
The certificate names above are what the certificate ASSERTS, not proof this host owns them — a self-signed certificate can claim any subject, so treat a familiar name here as an impersonation attempt rather than an identity.
91.92.240.238:443 · Cobalt Strike
Last confirmed (19 days ago)
The certificate names above are what the certificate ASSERTS, not proof this host owns them — a self-signed certificate can claim any subject, so treat a familiar name here as an impersonation attempt rather than an identity.
Observation history
Last confirmed 2026-08-27 00:00 UTC — before this archive began recording daily presence on 2026-08-29. Presence is per UTC day: a day is marked when the scanner confirmed this address at least once, not once per scan.
Shared TLS certificates · 99 hosts
This address served 2 distinct certificates. The hosts below share at least one of them — the set is a union, not a single cluster.
Showing 24 of 99. The rest are reachable from any of them.
Shared JA4X issuance template · 270 hosts
These hosts issued certificates from the same template — the same distinguished-name fields hashed in the same order. It links tooling, not necessarily an operator. Full cohort →
Showing 24 of 270. Full cohort →
Neighbourhood · 91.92.240.0/24 · 1 host
1 other confirmed host in the same /24. Adjacent addresses under one operator are a different signal from a shared certificate — they suggest a block, not a build.
Pivots & lookups
Listed in error?
This page is generated from automated scanning and is publicly available. If you are responsible for this address and it should not be listed, write to support@publicmosaic.com — see abuse & takedown for what we need and what happens next, or opt-out to exclude a whole range from scanning.
Addresses are frequently compromised third-party hosts rather than infrastructure their owner stood up. A listing records what a scan observed at a point in time; it is not an allegation about whoever pays for the address.