221.6.164.223 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 30, 2026 02:36:16 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 30, 2026 02:36:16 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 221.6.0.0/16 |
|---|---|
| Network Spam Rate | – |
| DNS name | - |
| AS number | 4837 |
| Org name | CHINA UNICOM China169 Backbone |
| Location | China |
| IP Geolocation | lat: 34.7732; lon: 113.722 |
| Address | - |
| Phone | - |
| Website | chinaunicom.cn |
| AS spam rate | 0.13% |
| Websites hosted on 221.6.164.223 | Data loading |
221.6.0.0/16 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 221.6.164.253 | Jun 24, 2026 11:57:13 | Sep 30, 2026 11:40:19 | 30 |
| 2 | 221.6.164.229 | Jun 13, 2026 07:44:31 | Sep 30, 2026 11:39:46 | 24 |
| 3 | 221.6.164.250 | Jun 22, 2026 06:05:40 | Sep 30, 2026 11:36:04 | 25 |
| 4 | 221.6.164.218 | Jun 09, 2026 07:56:56 | Sep 30, 2026 11:33:52 | 28 |
| 5 | 221.6.164.194 | Jun 09, 2026 11:23:35 | Sep 30, 2026 11:25:32 | 24 |
| 6 | 221.6.164.161 | Jun 17, 2026 22:59:19 | Sep 30, 2026 11:22:17 | 26 |
| 7 | 221.6.164.162 | Jun 25, 2026 12:26:12 | Sep 30, 2026 11:16:37 | 26 |
| 8 | 221.6.164.151 | Jun 16, 2026 08:25:33 | Sep 30, 2026 11:09:33 | 24 |
| 9 | 221.6.164.149 | Jun 26, 2026 20:51:30 | Sep 30, 2026 11:00:18 | 25 |
| 10 | 221.6.164.226 | Jun 24, 2026 11:31:24 | Sep 30, 2026 10:58:41 | 26 |
221.6.164.223 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 221.6.164.223 contacting my website?
This 221.6.164.223 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 221.6.164.223 safe?
It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.
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How do I block 221.6.164.223?
Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open
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Is this a bot or hacker?
It depends on the activity of the 221.6.164.223. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.
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What does "Blacklisted" mean?
It means the 221.6.164.223 is currently performing various types of spam and security attacks on websites.
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