81.51.255.108 is blacklisted, reported for spam, and brute force attacks


4 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 21, 2026 14:59:29Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 21, 2026 14:59:29
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam, BruteForce

Abuse reports

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

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Details

Network81.51.128.0/17
Network Spam Rate–
DNS namelfbn-ncy-1-640-108.w81-51.abo.wanadoo.fr
AS number3215
Org nameOrange
LocationRombas, Grand Est, France
IP Geolocationlat: 49.2528; lon: 6.0907
Address44 Avenue de la République 92326 Chatillon Cedex FRANCE
Phone+33
Websiteorange.com
AS spam rate4.95%
Websites hosted on 81.51.255.108Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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Brute Force attacks log

Date/time (GMT)IPNicknameEvent

81.51.128.0/17 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
181.51.141.173(lfbn-ncy-1-526-173.w81-51.abo.wanadoo.fr)Feb 17, 2026 10:30:49Sep 25, 2026 06:00:066
281.51.227.28(lfbn-ncy-1-612-28.w81-51.abo.wanadoo.fr)Sep 22, 2026 00:57:44Sep 23, 2026 23:02:574
381.51.218.18(lfbn-ncy-1-603-18.w81-51.abo.wanadoo.fr)Sep 17, 2026 16:07:50Sep 22, 2026 17:20:204
481.51.255.108(lfbn-ncy-1-640-108.w81-51.abo.wanadoo.fr)Feb 17, 2026 06:49:33Sep 21, 2026 19:59:294
581.51.163.196(lfbn-ncy-1-548-196.w81-51.abo.wanadoo.fr)Sep 15, 2026 07:21:44Sep 21, 2026 16:44:225
681.51.254.83(lfbn-ncy-1-639-83.w81-51.abo.wanadoo.fr)Aug 19, 2026 01:16:52Sep 10, 2026 12:17:068

CleanTalk API response

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Frequently Asked Questions About 81.51.255.108

  • Why is this 81.51.255.108 contacting my website?

    This 81.51.255.108 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 81.51.255.108 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 81.51.255.108?

    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 81.51.255.108. 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 81.51.255.108 is currently performing various types of spam and security attacks on websites.

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