138.255.33.154 reported for spam


12 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 29, 2026 12:11:46Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 29, 2026 12:11:46
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

There are currently no abuse reports for this email/IP.

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Details

Network138.255.33.0/24parent network: 138.255.32.0/23
Network Spam Rate6%
DNS name138-255-33-154.navetech.net.br
AS number263965
Org nameNavetech Telecom LTDA
LocationBarra da Estiva, Bahia, Brazil
IP Geolocationlat: -13.7178; lon: -41.0838
Address-
Phone-
Websitelinet.com.br
AS spam rate6.34%
Websites hosted on 138.255.33.154Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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138.255.33.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1138.255.33.154(138-255-33-154.navetech.net.br)Aug 21, 2025 01:42:31Sep 29, 2026 17:11:4612
2138.255.33.246(138-255-33-246.navetech.net.br)Dec 27, 2025 22:09:45Sep 29, 2026 02:03:477
3138.255.33.202(138-255-33-202.navetech.net.br)Jun 15, 2024 10:10:52Sep 24, 2026 16:18:425
4138.255.33.32(138-255-33-32.navetech.net.br)Mar 02, 2016 12:36:12Sep 22, 2026 21:11:204

CleanTalk API response

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Frequently Asked Questions About 138.255.33.154

  • Why is this 138.255.33.154 contacting my website?

    This 138.255.33.154 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 138.255.33.154 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.

  • How do I block 138.255.33.154?

    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

  • Is this a bot or hacker?

    It depends on the activity of the 138.255.33.154. 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.

  • What does "Blacklisted" mean?

    It means the 138.255.33.154 is currently performing various types of spam and security attacks on websites.

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