IP address 45.221.118.180
Last confirmed 2026-09-15, first seen 2026-09-02. On AS55933.
45.221.118.180:4889 · Cobalt Strike
Last confirmed (today)
Beacon configuration
Observation history
Observed on 14 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 Cobalt Strike watermark · 108 hosts
A watermark identifies the Cobalt Strike licence a beacon was generated from. Hosts sharing one were built from the same copy of the software — which is not the same as one operator, since cracked and leaked builds circulate widely and share a watermark by definition.
Showing 24 of 108. The rest are reachable from any of them.
Neighbourhood · 45.221.118.0/24 · 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.