IP address 37.72.168.163
Last confirmed 2026-09-15, first seen 2026-09-04. On AS29802. Its certificate is shared with 11 other confirmed hosts.
This address answered on 2 ports — :42554, :443.
37.72.168.163:42554 · Adaptix
Last confirmed (today)
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.
37.72.168.163:443 · Adaptix
Last confirmed (today)
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
Observed on 12 of the 18 days since this archive began recording, 2026-08-29 UTC. 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 · 11 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.
Shared JA4X issuance template · 118 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.
Showing 24 of 118. The rest are reachable from any of them.
Neighbourhood · 37.72.168.0/24 · 3 hosts
3 other confirmed hosts 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?
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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.