59.3.73.166
Classification: Malicious
59.3.73.166 is a malicious IP address. Reported by 2 threat sources, last seen 2026-09-07. Network: AS4766 Korea Telecom.
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 | 2024-11-25 05:10:34 | 2026-09-07 23:29:34 | attacker malicious-activity | |
| Malicious Host | AbuseIPDB | 2024-11-23 01:55:20 | 2025-06-10 05:44:02 | compromised malicious-activity | |
| Hacking | AbuseIPDB | 2024-11-23 01:55:20 | 2025-06-09 22:26:44 | malicious-activity | |
| Port Scanner | AbuseIPDB | 2024-11-23 01:55:20 | 2025-06-09 22:26:44 | anomalous-activity | |
| Bruteforce | AbuseIPDB | 2024-11-27 08:53:35 | 2025-06-09 22:26:44 | malicious-activity | |
| SSH Attacker | AbuseIPDB | 2024-12-06 11:58:28 | 2025-06-08 07:07:48 | malicious-activity | |
| HTTP Attacker | AbuseIPDB | 2025-03-31 18:18:58 | 2025-06-07 13:30:58 | malicious-activity | |
| IoT Attacker | AbuseIPDB | 2025-01-13 11:29:54 | 2025-05-31 10:41:48 | malicious-activity | |
| DDoS attack | AbuseIPDB | 2025-01-13 11:29:54 | 2025-05-30 17:05:34 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2024-11-24 15:35:54 | 2025-03-22 21:30:33 | anomalous-activity |
Whois information
- AS name
- AS4766 Korea Telecom
- AS registry
- apnic
- AS date
- 2004-08-02 00:00:00
- AS CIDR
- 59.0.0.0/13
- CIDR
- 59.0.0.0/11
- Registrant
- Korea Telecom
- Address
- Jeollanam-do Naju-si Jinheung-gil
- City
- Gwangju
- Postal code
- 61426
- Country
- KR — Korea, Republic of 🇰🇷
- Contact email
- [email protected], [email protected]
- First indexed
- 2024-11-25 05:10:31
- Last updated
- 2026-09-07 23:29:35
Malicious IPs in the same CIDR
59.6.180.232 59.3.73.166 59.4.55.180 59.3.76.218 59.6.1.82 59.4.83.85 59.2.248.84 59.4.255.205 59.0.4.175 59.5.113.35 59.0.93.150 59.2.240.35 59.4.205.203 59.2.215.186 59.4.120.76 59.3.4.109