201.74.99.172

Classification: Malicious

201.74.99.172 is a malicious IP address in Sao Paulo, BR. 82 sightings from 4 threat sources, last seen 2026-10-15.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Mail Spammer Barracuda 2026-10-15 20:53:07 2026-10-15 20:53:07 attacker malicious-activity
ET CINS Active Threat Intelligence Poor Reputation IP UDP Emerging Threats 2026-07-21 11:16:37 2026-10-09 11:17:13 attacker malicious-activity
ET CINS Active Threat Intelligence Poor Reputation IP TCP Emerging Threats 2026-07-21 11:16:36 2026-10-09 11:17:11 attacker malicious-activity
Malicious Host CIArmy 2026-07-19 20:03:17 2026-10-08 20:03:50 attacker malicious-activity
HTTP Spammer StopForumSpam.com 2021-03-20 10:15:40 2021-05-12 08:46:15 malicious-activity

Tags

bot abuse

Whois information

AS name
AS28573 Claro NXT Telecomunicacoes Ltda
AS registry
lacnic
AS date
2006-03-10 00:00:00
AS CIDR
201.74.0.0/17
CIDR
201.74.0.0/16
Registrant
Claro NXT Telecomunicacoes Ltda
City
Sao Paulo
Postal code
1016
Country
BR — Brazil 🇧🇷
Contact email
[email protected], [email protected], [email protected]
First indexed
2021-03-20 10:15:40
Last updated
2026-10-15 20:53:08

Malicious IPs in the same CIDR

201.74.99.172 201.74.16.30