172.121.37.134 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 05, 2026 11:02:36Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 05, 2026 11:02:36
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

Network172.121.36.0/22parent network: 172.120.0.0/15
Network Spam Rate20%
DNS name-
AS number212238
Org nameDatacamp Limited
LocationFrankfurt am Main, Hesse, Germany
IP Geolocationlat: 50.1084; lon: 8.6837
Address207 Regent Street W1B 3HH London UNITED KINGDOM
Phone+420777873767
Websitecdn77.com
AS spam rate15.4%
Websites hosted on 172.121.37.134Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.36.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.37.48Oct 31, 2023 14:51:38Oct 06, 2026 09:50:244
2172.121.37.72Sep 29, 2026 19:48:01Oct 06, 2026 08:44:344
3172.121.38.221Jul 01, 2024 22:52:17Oct 06, 2026 08:44:348
4172.121.38.203Jun 11, 2024 07:49:21Oct 06, 2026 08:44:346
5172.121.37.111Sep 28, 2026 16:36:55Oct 06, 2026 08:44:204
6172.121.37.132Sep 29, 2026 22:52:12Oct 06, 2026 08:44:204
7172.121.38.133Sep 29, 2026 00:28:27Oct 06, 2026 07:30:434
8172.121.38.198Dec 19, 2024 14:03:24Oct 06, 2026 07:28:414
9172.121.37.124Sep 26, 2026 09:56:20Oct 06, 2026 06:57:186
10172.121.37.153Sep 30, 2026 08:13:58Oct 06, 2026 06:50:484

CleanTalk API response

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Frequently Asked Questions About 172.121.37.134

  • Why is this 172.121.37.134 contacting my website?

    This 172.121.37.134 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.37.134 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 172.121.37.134?

    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 172.121.37.134. 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 172.121.37.134 is currently performing various types of spam and security attacks on websites.

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