221.203.90.10
Classification: Malicious
221.203.90.10 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-08. Network: AS4837 China Unicom Liaoning 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 | 2026-01-13 00:58:53 | 2026-09-08 09:17:25 | attacker malicious-activity | |
| ET CINS Active Threat Intelligence Poor Reputation IP TCP | Emerging Threats | 2026-01-13 00:58:44 | 2026-09-08 09:17:24 | attacker malicious-activity | |
| Malicious Host | CIArmy | 2024-04-24 12:14:48 | 2026-09-05 20:04:02 | attacker malicious-activity | |
| Malicious Host | HoneyDB | 2026-01-05 00:00:00 | 2026-08-10 00:00:00 | attacker malicious-activity | |
| Suspicious Host | AbuseIPDB | 2024-07-18 19:44:18 | 2026-06-05 18:26:50 | anomalous-activity | |
| Malicious Host | AbuseIPDB | 2026-04-29 01:49:18 | 2026-05-11 08:00:29 | malicious-activity |
Whois information
- AS name
- AS4837 China Unicom Liaoning province network
- AS registry
- apnic
- AS date
- 2003-06-12 00:00:00
- AS CIDR
- 221.200.0.0/14
- CIDR
- 221.200.0.0/14
- Registrant
- China Unicom Liaoning province network
- Address
- No.21,Financial Street Beijing,100033 P.R.China
- City
- Shenyang
- Postal code
- 110011
- Country
- CN — China 🇨🇳
- Contact email
- [email protected], [email protected]
- First indexed
- 2024-04-24 12:14:48
- Last updated
- 2026-09-08 09:17:41
Malicious IPs in the same CIDR
221.203.90.10 221.202.27.194 221.203.38.3 221.203.13.138 221.202.25.60