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


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 03, 2026 11:18:13Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 03, 2026 11:18:13
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

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

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Details

Network91.217.249.0/24
Network Spam Rate46%
DNS name-
AS number206092
Org nameF.n.s. Holdings Limited
LocationFrankfurt am Main, Hesse, Germany
IP Geolocationlat: 50.1162; lon: 8.6693
Address4th Floor, 86-90 Paul Street EC2A 4NE London UNITED KINGDOM
Phone+443308080975
Websiteas61317.net
AS spam rate16.29%
Websites hosted on 91.217.249.21Data 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
Sep 30, 2026 16:14:2891.217.249.21 Cone****invalid_username

91.217.249.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
191.217.249.26Apr 24, 2024 19:40:35Oct 03, 2026 16:55:21194
291.217.249.5Mar 20, 2024 23:54:43Oct 03, 2026 16:54:51183
391.217.249.3Mar 21, 2024 00:04:58Oct 03, 2026 16:53:21188
491.217.249.6Apr 09, 2024 09:19:53Oct 03, 2026 16:49:57190
591.217.249.14Mar 20, 2024 23:18:38Oct 03, 2026 16:49:43175
691.217.249.7Apr 24, 2024 21:20:36Oct 03, 2026 16:44:59194
791.217.249.16Apr 24, 2024 19:40:35Oct 03, 2026 16:42:46190
891.217.249.20Mar 20, 2024 23:22:03Oct 03, 2026 16:41:49187
991.217.249.2May 10, 2024 02:00:35Oct 03, 2026 16:39:02182
1091.217.249.22May 10, 2024 02:25:32Oct 03, 2026 16:37:54188

CleanTalk API response

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Frequently Asked Questions About 91.217.249.21

  • Why is this 91.217.249.21 contacting my website?

    This 91.217.249.21 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 91.217.249.21 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 91.217.249.21?

    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 91.217.249.21. 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 91.217.249.21 is currently performing various types of spam and security attacks on websites.

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