201.48.137.64 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 22, 2026 23:01:41 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 22, 2026 23:01:41 | |
| 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 | 201.48.137.0/24 parent network: 201.48.128.0/17 |
|---|---|
| Network Spam Rate | – |
| DNS name | 201-048-137-064.static.ctbctelecom.com.br |
| AS number | 16735 |
| Org name | ALGAR TELECOM S/A |
| Location | Uberlândia, Minas Gerais, Brazil |
| IP Geolocation | lat: -19.0233; lon: -48.3348 |
| | |
| Address | - |
| Phone | - |
| Website | algartelecom.com.br |
| AS spam rate | 0.85% |
| Websites hosted on 201.48.137.64 | Data loading |
201.48.137.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 201.48.137.64 (201-048-137-064.static.ctbctelecom.com.br) | Oct 22, 2026 13:23:40 | Oct 23, 2026 04:01:41 | 3 |
| 2 | 201.48.137.229 (201-048-137-229.static.ctbctelecom.com.br) | Feb 16, 2026 12:57:14 | Mar 09, 2026 08:34:55 | 4 |
| 3 | 201.48.137.65 (201-048-137-065.static.ctbctelecom.com.br) | Feb 07, 2026 22:04:16 | Feb 08, 2026 09:33:14 | 3 |
| 4 | 201.48.137.58 (201-048-137-058.static.ctbctelecom.com.br) | Dec 11, 2021 22:38:43 | Sep 19, 2024 02:30:53 | 8 |
201.48.137.64 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 201.48.137.64 contacting my website?
This 201.48.137.64 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 201.48.137.64 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 201.48.137.64?
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 201.48.137.64. 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 201.48.137.64 is currently performing various types of spam and security attacks on websites.
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