172.121.38.53 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 14:56:14Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 05, 2026 14:56:14
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 rate15.64%
Websites hosted on 172.121.38.53Data 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
1172.121.38.221Jul 01, 2024 22:52:17Oct 06, 2026 20:45:308
2172.121.37.21Sep 27, 2026 06:55:32Oct 06, 2026 20:30:284
3172.121.38.16Mar 24, 2024 10:45:51Oct 06, 2026 20:23:054
4172.121.37.182Oct 01, 2026 02:22:38Oct 06, 2026 19:53:004
5172.121.38.196Jul 12, 2024 09:34:14Oct 06, 2026 19:37:484
6172.121.38.173Mar 26, 2026 00:34:51Oct 06, 2026 19:11:394
7172.121.37.28Sep 30, 2026 06:09:25Oct 06, 2026 19:07:554
8172.121.37.15Sep 29, 2026 12:38:33Oct 06, 2026 18:29:355
9172.121.37.44Nov 25, 2023 02:25:39Oct 06, 2026 17:58:534
10172.121.37.192Sep 29, 2026 13:42:06Oct 06, 2026 17:58:535

CleanTalk API response

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Frequently Asked Questions About 172.121.38.53

  • Why is this 172.121.38.53 contacting my website?

    This 172.121.38.53 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.38.53 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 172.121.38.53?

    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 172.121.38.53. 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 172.121.38.53 is currently performing various types of spam and security attacks on websites.

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