54.91.81.72 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 23, 2026 12:30:43 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 23, 2026 12:30:43 | |
| 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 | 54.91.80.0/22parent network: 54.88.0.0/14 |
|---|---|
| Network Spam Rate | – |
| DNS name | ec2-54-91-81-72.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 54.91.81.72 | Data loading |
54.91.80.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 54.91.81.72(ec2-54-91-81-72.compute-1.amazonaws.com) | Sep 03, 2026 07:58:14 | Sep 23, 2026 17:30:43 | 5 |
| 2 | 54.91.80.46(ec2-54-91-80-46.compute-1.amazonaws.com) | Jul 26, 2026 07:15:34 | Aug 15, 2026 08:30:33 | 4 |
| 3 | 54.91.82.84(ec2-54-91-82-84.compute-1.amazonaws.com) | Jun 16, 2026 16:05:31 | Jul 06, 2026 18:30:49 | 4 |
| 4 | 54.91.83.175(ec2-54-91-83-175.compute-1.amazonaws.com) | May 30, 2026 15:11:33 | Jul 01, 2026 03:37:05 | 12 |
| 5 | 54.91.81.163(ec2-54-91-81-163.compute-1.amazonaws.com) | Feb 14, 2026 05:47:43 | Sep 07, 2026 22:55:23 | 7 |
| 6 | 54.91.83.219(ec2-54-91-83-219.compute-1.amazonaws.com) | Jan 19, 2026 13:19:37 | Jul 25, 2026 13:30:33 | 6 |
| 7 | 54.91.81.157(ec2-54-91-81-157.compute-1.amazonaws.com) | Dec 08, 2025 20:51:00 | Jul 19, 2026 05:30:35 | 20 |
| 8 | 54.91.82.234(ec2-54-91-82-234.compute-1.amazonaws.com) | Dec 06, 2025 15:47:14 | Aug 09, 2026 03:45:30 | 5 |
| 9 | 54.91.83.64(ec2-54-91-83-64.compute-1.amazonaws.com) | Dec 01, 2025 05:19:34 | Dec 21, 2025 12:30:22 | 5 |
| 10 | 54.91.82.230(ec2-54-91-82-230.compute-1.amazonaws.com) | Nov 22, 2025 00:45:38 | May 10, 2026 06:51:34 | 5 |
54.91.81.72 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 54.91.81.72 contacting my website?
This 54.91.81.72 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 54.91.81.72 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 54.91.81.72?
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 54.91.81.72. 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 54.91.81.72 is currently performing various types of spam and security attacks on websites.
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