172.56.91.42 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 06, 2026 07:13:12 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 06, 2026 07:13:12 | |
| 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 | 172.56.88.0/22parent network: 172.56.0.0/16 |
|---|---|
| Network Spam Rate | 10% |
| DNS name | - |
| AS number | 21928 |
| Org name | T-Mobile USA, Inc. |
| Location | San Antonio, Texas, United States |
| IP Geolocation | lat: 29.3496; lon: -98.5609 |
| Address | - |
| Phone | - |
| Website | t-mobile.com |
| AS spam rate | 7.26% |
| Websites hosted on 172.56.91.42 | Data loading |
172.56.88.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.56.91.96 | Mar 12, 2023 20:25:25 | Oct 07, 2026 03:27:05 | 8 |
| 2 | 172.56.91.42 | Sep 26, 2025 21:33:26 | Oct 06, 2026 12:13:12 | 4 |
| 3 | 172.56.91.147 | May 19, 2025 01:42:35 | Oct 06, 2026 00:28:53 | 4 |
| 4 | 172.56.91.132 | Mar 02, 2023 23:55:48 | Oct 02, 2026 19:05:10 | 6 |
| 5 | 172.56.91.224 | Mar 23, 2023 21:10:24 | Sep 27, 2026 12:46:10 | 5 |
| 6 | 172.56.90.126 | Apr 07, 2023 03:40:47 | Sep 26, 2026 08:28:07 | 6 |
| 7 | 172.56.91.210 | Jun 25, 2024 07:05:30 | Sep 26, 2026 01:55:35 | 14 |
| 8 | 172.56.91.216 | Jul 24, 2024 22:35:37 | Sep 24, 2026 17:31:37 | 9 |
| 9 | 172.56.91.252 | Mar 20, 2023 19:20:55 | Sep 24, 2026 00:50:48 | 6 |
| 10 | 172.56.91.76 | Mar 03, 2023 17:20:58 | Sep 23, 2026 18:12:40 | 8 |
172.56.91.42 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.56.91.42 contacting my website?
This 172.56.91.42 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.56.91.42 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 172.56.91.42?
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 172.56.91.42. 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 172.56.91.42 is currently performing various types of spam and security attacks on websites.
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