72.52.87.91 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 25, 2026 23:25:38 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 25, 2026 23:25:38 | |
| 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 | 72.52.87.0/24parent network: 72.52.64.0/18 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | - |
| AS number | 6939 |
| Org name | Hurricane Electric LLC |
| Location | Fremont, California, United States |
| IP Geolocation | lat: 37.5483; lon: -121.9886 |
| Address | - |
| Phone | - |
| Website | he.net |
| AS spam rate | 4.47% |
| Websites hosted on 72.52.87.91 | Data loading |
72.52.87.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 72.52.87.32 | Sep 19, 2023 01:50:21 | Oct 02, 2026 01:58:53 | 5 |
| 2 | 72.52.87.196 | Aug 13, 2021 08:21:07 | Nov 24, 2024 21:00:35 | 4 |
| 3 | 72.52.87.199 | Apr 19, 2021 23:01:02 | May 20, 2025 08:29:42 | 33 |
| 4 | 72.52.87.99 | Apr 19, 2021 22:01:13 | May 01, 2025 14:54:18 | 15 |
| 5 | 72.52.87.21 | Mar 21, 2021 22:10:42 | Sep 11, 2026 08:51:53 | 8 |
| 6 | 72.52.87.28 | Feb 25, 2021 02:28:31 | Sep 01, 2026 02:15:18 | 7 |
| 7 | 72.52.87.25 | Feb 22, 2021 09:25:41 | Oct 04, 2026 21:17:18 | 5 |
| 8 | 72.52.87.18 | Feb 21, 2021 16:20:59 | Sep 24, 2026 18:09:04 | 6 |
| 9 | 72.52.87.26 | Feb 19, 2021 14:10:23 | Jul 21, 2026 12:00:19 | 5 |
| 10 | 72.52.87.41 | Jan 10, 2021 09:56:01 | Sep 30, 2026 07:32:49 | 4 |
72.52.87.91 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 72.52.87.91 contacting my website?
This 72.52.87.91 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 72.52.87.91 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 72.52.87.91?
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 72.52.87.91. 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 72.52.87.91 is currently performing various types of spam and security attacks on websites.

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