166.0.136.221 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 06, 2026 07:30:35 | Get Anti-Spam Plugin or API |
| SpamFireWall | Blacklisted | Oct 06, 2026 07:30:35 | |
| 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 | 166.0.136.0/24parent network: 166.0.136.0/22 |
|---|---|
| Network Spam Rate | 57% |
| DNS name | 166-0-136-221.ips.acedatacenter.com |
| AS number | 11798 |
| Org name | Ace Data Centers, Inc. |
| Location | United States |
| IP Geolocation | lat: 37.751; lon: -97.822 |
| Address | - |
| Phone | - |
| Website | acedatacenter.com |
| AS spam rate | 29.27% |
| Websites hosted on 166.0.136.221 | Data loading |
166.0.136.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 166.0.136.161(166-0-136-161.ips.acedatacenter.com) | Aug 20, 2025 21:11:22 | Oct 06, 2026 23:33:40 | 6 |
| 2 | 166.0.136.132(166-0-136-132.ips.acedatacenter.com) | Oct 18, 2025 07:46:29 | Oct 06, 2026 23:16:47 | 5 |
| 3 | 166.0.136.133(166-0-136-133.ips.acedatacenter.com) | Oct 27, 2025 08:35:32 | Oct 06, 2026 22:49:43 | 4 |
| 4 | 166.0.136.227(166-0-136-227.ips.acedatacenter.com) | Sep 10, 2025 15:01:07 | Oct 06, 2026 22:03:44 | 4 |
| 5 | 166.0.136.4(166-0-136-4.ips.acedatacenter.com) | Oct 17, 2025 15:30:52 | Oct 06, 2026 21:30:32 | 5 |
| 6 | 166.0.136.44(166-0-136-44.ips.acedatacenter.com) | Jul 13, 2021 16:20:39 | Oct 06, 2026 21:22:22 | 4 |
| 7 | 166.0.136.76(166-0-136-76.ips.acedatacenter.com) | Sep 15, 2025 12:11:44 | Oct 06, 2026 20:29:18 | 4 |
| 8 | 166.0.136.104(166-0-136-104.ips.acedatacenter.com) | Aug 21, 2025 01:55:41 | Oct 06, 2026 20:06:06 | 7 |
| 9 | 166.0.136.70(166-0-136-70.ips.acedatacenter.com) | Oct 22, 2025 01:47:59 | Oct 06, 2026 17:41:43 | 4 |
| 10 | 166.0.136.5(166-0-136-5.ips.acedatacenter.com) | Aug 22, 2025 20:16:50 | Oct 06, 2026 17:33:21 | 6 |
166.0.136.221 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 166.0.136.221 contacting my website?
This 166.0.136.221 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 166.0.136.221 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 166.0.136.221?
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 166.0.136.221. 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 166.0.136.221 is currently performing various types of spam and security attacks on websites.
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