`51.81.168.157`

51.81.168.157 is an IP address that one published source reports in connection with Andariel activity, which public reporting attributes to North Korea (DPRK). It is cited here from Symantec. The earliest of those reports is dated 2026-09-12 and the most recent 2026-10-18.

ip address Andariel MATCHED IN SOURCE

First seen 2026-09-12 · last seen 2026-10-18

Network

Kind	data centre
Network	OVH SAS (OVH US LLC)
Announced by	AS16276 OVH SAS
Country	United States
Flags	hosting range

Looked up 2026-09-21 at ip-api.com. A hosting range is not evidence on its own.

Source

…75448c81d54acb16dd8f5c14e3d4713b3228858e07e437875fbea9b13f431437 Fast Reverse Proxy 216.120.201.112:443 Command-and-control server 51.81.168.157:443 Command-and-control server 217.195.153.209 IP address used by Plink 172.96.137.224 IP address used by Plink 144.208.127.115 IP…
Stonefly: Extortion Attacks Continue Against U.S. Targets — Symantec · under “Protection/Mitigation” · published 2024-10-02 · pulled 2026-09-12

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Related indicators

Cited by the same report: Stonefly: Extortion Attacks Continue Against U.S. Targets

Symantec lists 5 other indicators in this source.