3.91.221.188 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Mar 25, 2026 22:14:56 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Mar 25, 2026 22:14:56 | |
| 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 | 3.91.220.0/22parent network: 3.80.0.0/12 |
|---|---|
| Network Spam Rate | – |
| DNS name | ec2-3-91-221-188.compute-1.amazonaws.com |
| AS number | 14618 |
| Org name | Amazon.com, Inc. |
| Location | Ashburn, Virginia, United States |
| IP Geolocation | lat: 39.0469; lon: -77.4903 |
| Address | - |
| Phone | - |
| Website | aws.amazon.com |
| AS spam rate | 0.5% |
| Websites hosted on 3.91.221.188 | Data loading |
3.91.220.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 3.91.221.204(ec2-3-91-221-204.compute-1.amazonaws.com) | Aug 22, 2026 16:25:44 | Sep 14, 2026 07:30:41 | 17 |
| 2 | 3.91.223.72(ec2-3-91-223-72.compute-1.amazonaws.com) | Aug 19, 2026 06:22:14 | Sep 08, 2026 08:30:39 | 7 |
| 3 | 3.91.221.187(ec2-3-91-221-187.compute-1.amazonaws.com) | Jul 09, 2026 11:54:42 | Sep 14, 2026 16:18:54 | 8 |
| 4 | 3.91.222.229(ec2-3-91-222-229.compute-1.amazonaws.com) | May 24, 2026 09:21:08 | Jun 13, 2026 23:30:23 | 3 |
| 5 | 3.91.221.158(ec2-3-91-221-158.compute-1.amazonaws.com) | Jan 03, 2026 02:58:11 | Sep 09, 2026 04:30:46 | 10 |
| 6 | 3.91.221.142(ec2-3-91-221-142.compute-1.amazonaws.com) | Dec 09, 2025 18:52:46 | Dec 29, 2025 20:30:27 | 3 |
| 7 | 3.91.221.243(ec2-3-91-221-243.compute-1.amazonaws.com) | Nov 26, 2025 17:08:54 | Dec 16, 2025 18:37:40 | 6 |
| 8 | 3.91.221.46(ec2-3-91-221-46.compute-1.amazonaws.com) | Nov 04, 2025 10:04:25 | Dec 13, 2025 20:32:29 | 10 |
| 9 | 3.91.221.182(ec2-3-91-221-182.compute-1.amazonaws.com) | Oct 30, 2025 18:22:07 | Sep 22, 2026 12:16:25 | 3 |
| 10 | 3.91.221.188(ec2-3-91-221-188.compute-1.amazonaws.com) | Oct 29, 2025 20:36:25 | Mar 26, 2026 03:14:56 | 10 |
3.91.221.188 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 3.91.221.188 contacting my website?
This 3.91.221.188 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 3.91.221.188 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 3.91.221.188?
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 3.91.221.188. 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 3.91.221.188 is currently performing various types of spam and security attacks on websites.

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