38.154.204.27

Classification: Malicious

38.154.204.27 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-12. Network: AS55286 Cogent Communications.

Current activity

  • Known attacker — Seen launching attacks over the Internet.
  • Open proxy — Provides anonymization that can hide an attacker.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Proxy FireHOL 2026-05-11 08:12:51 2026-09-12 19:36:46 anomalous-activity anonymization proxy
Anonymizer FireHOL 2026-05-05 09:56:44 2026-09-12 18:37:36 anomalous-activity anonymization
DDoS Attacker Blocklist.net.ua 2026-07-06 16:01:57 2026-09-05 16:10:10 attacker malicious-activity
Empty reason Blocklist.net.ua 2026-09-04 16:11:54 2026-09-04 16:11:54 attacker malicious-activity
Proxy IPWhois.io 2026-05-05 11:23:28 2026-05-05 11:23:28 anonymization

Tags

anonymization abuse

Whois information

AS name
AS55286 Cogent Communications
Registrant
Cogent Communications
City
Piscataway Township
State
NJ
Postal code
08854
Country
US — United States 🇺🇸
First indexed
2026-05-05 09:56:44
Last updated
2026-09-12 19:36:46