172.56.13.120 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 09, 2026 01:00:24 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 09, 2026 01:00:24 | |
| 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 | 172.56.12.0/23parent network: 172.56.0.0/16 |
|---|---|
| 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 | 7.57% |
| Websites hosted on 172.56.13.120 | Data loading |
172.56.12.0/23 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.56.12.217 | Mar 30, 2015 01:54:07 | Sep 22, 2026 14:41:53 | 8 |
| 2 | 172.56.13.64 | May 05, 2015 02:14:23 | Sep 21, 2026 20:59:15 | 7 |
| 3 | 172.56.13.145 | Sep 18, 2014 04:11:38 | Sep 21, 2026 17:23:44 | 4 |
| 4 | 172.56.12.128 | Apr 30, 2017 03:17:27 | Sep 21, 2026 09:42:07 | 5 |
| 5 | 172.56.13.230 | Oct 01, 2016 01:56:51 | Sep 21, 2026 02:13:46 | 4 |
| 6 | 172.56.13.132 | Dec 18, 2024 00:05:29 | Sep 21, 2026 01:52:35 | 7 |
| 7 | 172.56.12.210 | Oct 07, 2018 20:58:20 | Sep 20, 2026 23:27:32 | 6 |
172.56.13.120 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.56.13.120 contacting my website?
This 172.56.13.120 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.56.13.120 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 172.56.13.120?
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 172.56.13.120. 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 172.56.13.120 is currently performing various types of spam and security attacks on websites.

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