189.4.76.141
Classification: Malicious
189.4.76.141 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-01. 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 | 2026-08-06 09:16:46 | 2026-09-01 09:15:55 | malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP TCP | Emerging Threats | 2026-08-06 09:16:44 | 2026-09-01 09:15:53 | malicious-activity | |
| Malicious Host | CIArmy | 2026-07-01 20:07:05 | 2026-08-30 20:03:51 | attacker malicious-activity | |
| Mail Spammer | Barracuda | 2026-07-01 20:07:19 | 2026-07-01 20:07:19 |
Whois information
- AS name
- AS28573 Claro Nxt Telecomunicacoes LTDA
- Registrant
- Claro Nxt Telecomunicacoes LTDA
- City
- Florianópolis
- Postal code
- 88010-100
- Country
- BR — Brazil 🇧🇷
- First indexed
- 2026-07-01 20:07:05
- Last updated
- 2026-09-01 09:16:23