5.81.23.112 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 16, 2026 04:14:12Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 16, 2026 04:14:12
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

Network5.81.23.0/24parent network: 5.81.0.0/16
Network Spam Rate–
DNS namehost5-81-23-112.range5-81.btcentralplus.com
AS number2856
Org nameBritish Telecommunications PLC
LocationDidcot, England, United Kingdom
IP Geolocationlat: 51.6158; lon: -1.2368
AddressSteve Wright Room 211, Telephone Exchange(CWT-LA), Cawthorne Street LA1 1TG Lancaster, Lancashire UNITED KINGDOM
Phone+44207777776
Websitebt.com
AS spam rate1.43%
Websites hosted on 5.81.23.112Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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5.81.23.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
15.81.23.154(host5-81-23-154.range5-81.btcentralplus.com)Sep 20, 2026 09:52:47Sep 20, 2026 14:10:383
25.81.23.112(host5-81-23-112.range5-81.btcentralplus.com)Jul 27, 2026 13:07:14Sep 16, 2026 09:14:123

CleanTalk API response

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Frequently Asked Questions About 5.81.23.112

  • Why is this 5.81.23.112 contacting my website?

    This 5.81.23.112 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 5.81.23.112 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 5.81.23.112?

    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 5.81.23.112. 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 5.81.23.112 is currently performing various types of spam and security attacks on websites.

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