191.187.172.244

Classification: Malicious

191.187.172.244 is a malicious IP address. Reported by 2 threat sources, last seen 2026-09-02. Network: AS28573 CLARO S A.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Malicious Host CIArmy 2026-09-02 20:03:44 2026-09-02 20:03:44 attacker malicious-activity
NTP Open Resolver Rapid7 Open Data 2019-07-01 13:52:09 2019-08-05 03:28:00

Tags

ntp reflection amplification open resolver monlist

Whois information

AS name
AS28573 CLARO S A
City
Recife
Country
BR — Brazil 🇧🇷
First indexed
2019-07-01 13:52:09
Last updated
2026-09-02 20:03:44