51.155.193.83 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 20, 2026 20:24:17Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 20, 2026 20:24:17
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

Network51.155.0.0/16
Network Spam Rate–
DNS name51-155-193-83.dsl.in-addr.zen.co.uk
AS number13037
Org nameZen Internet Ltd
LocationCamden, England, United Kingdom
IP Geolocationlat: 51.5415; lon: -0.1445
Address-
Phone-
Websitezen.co.uk
AS spam rate0.55%
Websites hosted on 51.155.193.83Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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51.155.0.0/16 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
151.155.136.43(51-155-136-43.dsl.in-addr.zen.co.uk)Mar 12, 2025 01:48:39Sep 22, 2026 15:36:314
251.155.2.15Aug 02, 2025 18:12:28Sep 22, 2026 11:20:415
351.155.144.60(51-155-144-60.dsl.in-addr.zen.co.uk)Feb 06, 2026 01:20:16Sep 16, 2026 20:43:003

CleanTalk API response

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Frequently Asked Questions About 51.155.193.83

  • Why is this 51.155.193.83 contacting my website?

    This 51.155.193.83 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 51.155.193.83 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 51.155.193.83?

    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 51.155.193.83. 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 51.155.193.83 is currently performing various types of spam and security attacks on websites.

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