170.83.51.139 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Apr 03, 2026 10:26:19 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Apr 03, 2026 10:26:19 | |
| 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 | 170.83.51.0/24 |
|---|---|
| Network Spam Rate | – |
| DNS name | 139.51.83.170.skytecnetdns.com.br |
| AS number | 266471 |
| Org name | Silva Oliveira Servicos de Informatica Ltda |
| Location | Itabuna, Bahia, Brazil |
| IP Geolocation | lat: -14.785; lon: -39.2785 |
| | |
| Address | - |
| Phone | - |
| Website | hotmail.com.br |
| AS spam rate | 2.96% |
| Websites hosted on 170.83.51.139 | Data loading |
170.83.51.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 170.83.51.139 (139.51.83.170.skytecnetdns.com.br) | Oct 30, 2025 09:44:08 | Apr 03, 2026 15:26:19 | 3 |
| 2 | 170.83.51.131 (131.51.83.170.skytecnetdns.com.br) | Oct 22, 2025 13:45:09 | Jul 09, 2026 01:30:36 | 4 |
| 3 | 170.83.51.157 (157.51.83.170.skytecnetdns.com.br) | Oct 15, 2025 01:03:27 | Apr 14, 2026 07:14:57 | 3 |
| 4 | 170.83.51.146 (146.51.83.170.skytecnetdns.com.br) | Oct 13, 2025 12:36:40 | Jun 02, 2026 08:10:50 | 3 |
| 5 | 170.83.51.151 (151.51.83.170.skytecnetdns.com.br) | Oct 12, 2025 15:27:02 | Jan 20, 2026 07:21:11 | 3 |
| 6 | 170.83.51.162 (162.51.83.170.skytecnetdns.com.br) | Oct 08, 2025 04:29:41 | May 29, 2026 01:42:42 | 3 |
| 7 | 170.83.51.140 (140.51.83.170.skytecnetdns.com.br) | Oct 05, 2025 14:48:14 | May 17, 2026 22:04:14 | 3 |
| 8 | 170.83.51.158 (158.51.83.170.skytecnetdns.com.br) | Jul 21, 2025 21:31:02 | Jun 22, 2026 01:45:00 | 4 |
| 9 | 170.83.51.76 (76.51.83.170.skytecnetdns.com.br) | Jan 11, 2019 14:43:44 | Nov 08, 2026 02:36:49 | 14 |
170.83.51.139 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 170.83.51.139 contacting my website?
This 170.83.51.139 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 170.83.51.139 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 170.83.51.139?
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 170.83.51.139. 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 170.83.51.139 is currently performing various types of spam and security attacks on websites.
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