177.54.51.28

Classification: Malicious

177.54.51.28 is a malicious IP address. Reported by 2 threat sources, last seen 2026-09-03. Network: AS28292 ENGEPLUS INFORMATICA LTDA.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
ET CINS Active Threat Intelligence Poor Reputation IP UDP Emerging Threats 2026-09-02 09:14:05 2026-09-03 09:14:41 attacker malicious-activity
ET CINS Active Threat Intelligence Poor Reputation IP TCP Emerging Threats 2026-09-02 09:14:04 2026-09-03 09:14:39 attacker malicious-activity
Malicious Host CIArmy 2026-09-02 20:03:15 2026-09-02 20:03:15 attacker malicious-activity

Whois information

AS name
AS28292 ENGEPLUS INFORMATICA LTDA
Registrant
ENGEPLUS INFORMATICA LTDA
City
Criciuma
Postal code
88801
Country
BR — Brazil 🇧🇷
First indexed
2026-09-02 09:14:04
Last updated
2026-09-03 09:15:02