37.221.123.76 reported for spam


3 websites attacked, discovered , last activity .
There were requests from the address that the service marked as spam, but the address is not currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamNot in listSep 24, 2026 07:41:24Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 24, 2026 07:41:24
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

Network37.221.123.0/24parent network: 37.221.120.0/22
Network Spam Rate1%
DNS name-
AS number210218
Org nameOpen Fiber S.P.A.
LocationMilan, Lombardy, Italy
IP Geolocationlat: 45.4722; lon: 9.1922
Address-
Phone-
Websiteopenfiber.it
AS spam rate5.33%
Websites hosted on 37.221.123.76Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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37.221.123.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
137.221.123.76Sep 20, 2026 09:52:20Sep 24, 2026 12:41:243
237.221.123.220Jul 06, 2026 12:56:23Aug 05, 2026 15:30:305
337.221.123.75Jun 11, 2026 09:24:47Jun 12, 2026 12:46:543
437.221.123.48May 06, 2026 02:43:12Jun 01, 2026 07:30:317
537.221.123.80Jan 31, 2026 03:23:21Feb 24, 2026 16:31:127

CleanTalk API response

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Frequently Asked Questions About 37.221.123.76

  • Why is this 37.221.123.76 contacting my website?

    This 37.221.123.76 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 37.221.123.76 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 37.221.123.76?

    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 37.221.123.76. 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 37.221.123.76 is currently performing various types of spam and security attacks on websites.

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