154.64.36.21 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 17, 2026 10:47:27 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 17, 2026 10:47:27 | |
| 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 | 154.64.36.0/24 parent network: 154.64.0.0/16 |
|---|---|
| Network Spam Rate | – |
| DNS name | 154-64-36-21.rubnet.com.br |
| AS number | 271493 |
| Org name | SPEED NET PEDRA |
| Location | Parauapebas, Pará, Brazil |
| IP Geolocation | lat: -6.1856; lon: -50.558 |
| | |
| Address | - |
| Phone | - |
| Website | gmail.com |
| AS spam rate | 5.16% |
| Websites hosted on 154.64.36.21 | Data loading |
154.64.36.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 154.64.36.21 (154-64-36-21.rubnet.com.br) | Aug 10, 2026 10:25:04 | Oct 17, 2026 15:47:27 | 3 |
| 2 | 154.64.36.18 (154-64-36-18.rubnet.com.br) | Jul 06, 2026 15:36:18 | Sep 06, 2026 19:20:26 | 6 |
| 3 | 154.64.36.19 (154-64-36-19.rubnet.com.br) | Jul 01, 2026 16:51:27 | Aug 29, 2026 02:12:20 | 5 |
| 4 | 154.64.36.22 (154-64-36-22.rubnet.com.br) | Jun 30, 2026 04:11:06 | Aug 16, 2026 08:20:10 | 4 |
| 5 | 154.64.36.17 (154-64-36-17.rubnet.com.br) | Jun 26, 2026 08:45:04 | Aug 12, 2026 21:35:03 | 4 |
| 6 | 154.64.36.15 (154-64-36-15.rubnet.com.br) | Jun 24, 2026 11:25:22 | Oct 01, 2026 07:28:33 | 6 |
| 7 | 154.64.36.16 (154-64-36-16.rubnet.com.br) | Jun 23, 2026 06:42:56 | Oct 19, 2026 08:48:39 | 3 |
154.64.36.21 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 154.64.36.21 contacting my website?
This 154.64.36.21 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 154.64.36.21 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 154.64.36.21?
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 154.64.36.21. 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 154.64.36.21 is currently performing various types of spam and security attacks on websites.
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