138.99.53.100 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 28, 2026 17:52:51 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 28, 2026 17:52:51 | |
| 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 | 138.99.53.0/24parent network: 138.99.52.0/23 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | 100.53.99.138.yukanet.com.br |
| AS number | 28577 |
| Org name | AZEVEDO E FLORIANI TELECOMUNICACOES LTDA. |
| Location | Balneário Piçarras, Santa Catarina, Brazil |
| IP Geolocation | lat: -26.7558; lon: -48.7459 |
| Address | - |
| Phone | - |
| Website | yukaline.com.br |
| AS spam rate | 0% |
| Websites hosted on 138.99.53.100 | Data loading |
138.99.53.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 138.99.53.100(100.53.99.138.yukanet.com.br) | Jun 14, 2024 09:30:33 | Sep 28, 2026 22:52:51 | 4 |
| 2 | 138.99.53.111(111.53.99.138.yukanet.com.br) | Aug 06, 2024 23:50:41 | Sep 22, 2026 22:55:12 | 4 |
| 3 | 138.99.53.126(126.53.99.138.yukanet.com.br) | Apr 10, 2024 15:55:54 | Sep 17, 2026 01:58:53 | 6 |
138.99.53.100 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 138.99.53.100 contacting my website?
This 138.99.53.100 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 138.99.53.100 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 138.99.53.100?
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 138.99.53.100. 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 138.99.53.100 is currently performing various types of spam and security attacks on websites.
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