172.56.9.91 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 18, 2026 12:00:29 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 18, 2026 12:00:29 | |
| 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 | 172.56.0.0/16parent network: 172.32.0.0/11 |
|---|---|
| Network Spam Rate | 6% |
| DNS name | - |
| AS number | 21928 |
| Org name | T-Mobile USA, Inc. |
| Location | Dallas, Texas, United States |
| IP Geolocation | lat: 32.7319; lon: -96.9057 |
| Address | - |
| Phone | - |
| Website | t-mobile.com |
| AS spam rate | 6.66% |
| Websites hosted on 172.56.9.91 | Data loading |
172.56.0.0/16 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.56.8.232 | Jan 31, 2026 12:16:39 | Sep 29, 2026 05:11:57 | 7 |
| 2 | 172.56.145.110 | Sep 19, 2026 22:49:50 | Sep 26, 2026 05:51:04 | 5 |
| 3 | 172.56.24.147 | Jun 14, 2024 23:15:31 | Sep 26, 2026 00:00:54 | 9 |
| 4 | 172.56.24.2 | Jun 17, 2023 03:20:45 | Sep 25, 2026 10:27:04 | 4 |
| 5 | 172.56.25.48 | Jun 15, 2023 16:55:52 | Sep 25, 2026 02:46:34 | 6 |
| 6 | 172.56.25.170 | Jun 17, 2023 02:16:29 | Sep 24, 2026 22:35:44 | 12 |
| 7 | 172.56.9.99 | Aug 01, 2026 09:16:38 | Sep 24, 2026 13:24:31 | 4 |
| 8 | 172.56.25.143 | Jun 09, 2023 04:15:50 | Sep 23, 2026 21:54:14 | 7 |
| 9 | 172.56.140.232 | Sep 11, 2026 00:19:13 | Sep 23, 2026 13:41:52 | 9 |
| 10 | 172.56.24.62 | Jun 09, 2023 22:35:47 | Sep 23, 2026 00:52:25 | 6 |
172.56.9.91 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.56.9.91 contacting my website?
This 172.56.9.91 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.56.9.91 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 172.56.9.91?
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 172.56.9.91. 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 172.56.9.91 is currently performing various types of spam and security attacks on websites.
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