163.204.243.141
Classification: Malicious
163.204.243.141 is a malicious IP address. Reported by 5 threat sources, last seen 2026-09-14. Network: AS17816 China Unicom Guangdong province network.
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 | 2026-09-14 13:12:05 | 2026-09-14 13:12:05 | attacker malicious-activity | |
| Proxy | FireHOL | 2023-01-02 05:37:48 | 2025-01-13 08:18:07 | anonymization | |
| Anonymizer | Maltiverse Research Team | 2020-12-06 10:03:24 | 2021-05-23 16:39:47 | anonymizer | |
| Mail Spammer | Blocklist.de | 2019-07-01 07:01:54 | 2019-07-03 00:35:41 | ||
| Anonymizer | Maltiverse | 2019-05-17 02:17:35 | 2019-05-17 02:17:35 |
Tags
anonymization anonymizer mail spamWhois information
- AS name
- AS17816 China Unicom Guangdong province network
- AS registry
- apnic
- AS date
- 2011-03-30 00:00:00
- AS CIDR
- 163.204.0.0/16
- CIDR
- 163.204.0.0/16
- Registrant
- China Unicom Guangdong province network
- Address
- No.21,Financial Street Beijing,100033 P.R.China
- City
- Shaoguan
- Postal code
- 512000
- Country
- CN — China 🇨🇳
- Contact email
- [email protected], [email protected]
- First indexed
- 2019-05-17 02:17:35
- Last updated
- 2026-09-14 13:12:07
Malicious IPs in the same CIDR
163.204.211.80 163.204.243.141 163.204.216.148 163.204.221.183 163.204.217.32 163.204.246.184 163.204.219.41 163.204.245.180