57.138.132.21 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 10, 2025 12:28:30 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 10, 2025 12:28:30 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 57.138.132.0/24 parent network: 57.138.132.0/22 |
|---|---|
| Network Spam Rate | – |
| DNS name | dynamic21-57-138-132.dobsonteleco.com |
| AS number | 400662 |
| Org name | Dobson Technologies - Transport and Telecom Solutions, LLC |
| Location | Weatherford, Oklahoma, United States |
| IP Geolocation | lat: 35.5318; lon: -98.7028 |
| | |
| Address | - |
| Phone | - |
| Website | dobson.net |
| AS spam rate | 3.86% |
| Websites hosted on 57.138.132.21 | Data loading |
57.138.132.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 57.138.132.227 (dynamic227-57-138-132.dobsonteleco.com) | Oct 09, 2026 17:11:54 | Oct 31, 2026 06:19:28 | 7 |
57.138.132.21 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 57.138.132.21 contacting my website?
This 57.138.132.21 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 57.138.132.21 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 57.138.132.21?
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 57.138.132.21. 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 57.138.132.21 is currently performing various types of spam and security attacks on websites.
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