139.170.72.21
Classification: Malicious
139.170.72.21 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-04. Network: AS4837 China Unicom Qinghai Province Network.
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 | 2026-06-16 11:17:08 | 2026-09-04 09:10:46 | malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP TCP | Emerging Threats | 2026-06-16 11:17:05 | 2026-09-04 09:10:44 | malicious-activity | |
| Malicious Host | CIArmy | 2026-06-15 20:45:13 | 2026-09-01 20:02:00 | attacker malicious-activity | |
| Malicious Host | HoneyDB | 2026-08-22 00:00:00 | 2026-08-22 00:00:00 | attacker malicious-activity | |
| Suspicious Host | AbuseIPDB | 2026-06-06 03:58:47 | 2026-06-06 03:58:47 | anomalous-activity |
Whois information
- AS name
- AS4837 China Unicom Qinghai Province Network
- Registrant
- China Unicom Qinghai Province Network
- City
- Xining
- Postal code
- 810000
- Country
- CN — China 🇨🇳
- First indexed
- 2026-06-07 00:22:27
- Last updated
- 2026-09-04 09:11:11