138.99.91.96 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 24, 2026 15:57:29 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 24, 2026 15:57:29 | |
| 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 | 138.99.90.0/23 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | 138-99-91-96.zaaztelecom.com.br |
| AS number | 270814 |
| Org name | ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA |
| Location | Itapeva, São Paulo, Brazil |
| IP Geolocation | lat: -23.9822; lon: -48.8756 |
| Address | - |
| Phone | - |
| Website | gmail.com |
| AS spam rate | 3.1% |
| Websites hosted on 138.99.91.96 | Data loading |
138.99.90.0/23 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 138.99.91.113(138-99-91-113.zaaztelecom.com.br) | Mar 08, 2026 10:21:56 | Jul 02, 2026 04:38:07 | 3 |
| 2 | 138.99.91.44(138-99-91-44.zaaztelecom.com.br) | Oct 11, 2025 06:40:49 | Aug 30, 2026 05:30:43 | 4 |
| 3 | 138.99.91.27(138-99-91-27.zaaztelecom.com.br) | Oct 10, 2025 00:58:47 | Sep 16, 2026 02:09:25 | 4 |
| 4 | 138.99.91.33(138-99-91-33.zaaztelecom.com.br) | Oct 07, 2025 03:57:43 | Jul 30, 2026 18:10:28 | 3 |
| 5 | 138.99.91.76(138-99-91-76.zaaztelecom.com.br) | Oct 05, 2025 18:23:57 | Oct 10, 2025 09:06:06 | 3 |
| 6 | 138.99.91.96(138-99-91-96.zaaztelecom.com.br) | Oct 04, 2025 09:16:05 | Sep 24, 2026 20:57:29 | 3 |
| 7 | 138.99.91.46(138-99-91-46.zaaztelecom.com.br) | Oct 02, 2025 05:38:00 | May 26, 2026 17:11:23 | 4 |
| 8 | 138.99.91.39(138-99-91-39.zaaztelecom.com.br) | Sep 26, 2025 21:14:44 | Sep 22, 2026 07:39:06 | 3 |
| 9 | 138.99.91.48(138-99-91-48.zaaztelecom.com.br) | Sep 17, 2025 11:54:18 | Aug 25, 2026 15:23:24 | 3 |
| 10 | 138.99.91.54(138-99-91-54.zaaztelecom.com.br) | Sep 15, 2025 03:32:08 | Sep 24, 2026 15:03:57 | 3 |
138.99.91.96 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 138.99.91.96 contacting my website?
This 138.99.91.96 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 138.99.91.96 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 138.99.91.96?
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 138.99.91.96. 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 138.99.91.96 is currently performing various types of spam and security attacks on websites.
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