Recommended: Rate limit

211.137.22.52

Name: 211.137.22.52 — threat profile
Creator: BoarNet
License: https://creativecommons.org/licenses/by/4.0/
Keywords: category:port-scan, category:service-probe, db, mssql-or-oracle, probe, probe-family:mssql, probe-family:syn-only, probe-family:unknown, smb

PTR…

AS56044·CMNET-AS-LIAONING China Mobile communications corporation·CN

Total sightings: 4,046
Core / Mesh / Edge: 4046 / 0 / 0
First seen: 2026-05-20
Last seen: 2026-05-20

Behavioral tags

category:port-scancategory:service-probedbmssql-or-oracleprobeprobe-family:mssqlprobe-family:syn-onlyprobe-family:unknownsmb

Probed ports

:445:1433

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BoarNet is a passive sensor fleet; these observations came from honeypot and edge telemetry. Absence of sightings is not evidence of safety.