189.120.74.121
Classification: Malicious
189.120.74.121 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-03. Network: AS28573 Claro NXT Telecomunicacoes 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 | 2026-08-18 09:16:16 | 2026-09-03 09:16:03 | attacker malicious-activity | |
| Mail Spammer | Barracuda | 2026-07-24 20:04:11 | 2026-09-03 05:28:06 | attacker malicious-activity | |
| Malicious Host | CIArmy | 2026-07-24 20:03:53 | 2026-09-02 20:03:39 | attacker malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP TCP | Emerging Threats | 2026-08-18 09:16:14 | 2026-08-27 09:16:03 | attacker malicious-activity |
Whois information
- AS name
- AS28573 Claro NXT Telecomunicacoes Ltda
- Registrant
- Claro NXT Telecomunicacoes Ltda
- City
- Sao Paulo
- Postal code
- 1002
- Country
- BR — Brazil 🇧🇷
- First indexed
- 2026-07-24 20:03:53
- Last updated
- 2026-09-03 09:16:03