23.94.154.56 is blacklisted, reported for spam, and brute force attacks


667 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 28, 2026 19:32:12Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 28, 2026 19:32:12
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

There are currently no abuse reports for this email/IP.

Report Abuse activity

Details

Network23.94.154.0/24parent network: 23.94.144.0/20
Network Spam Rate1%
DNS name23-94-154-56-host.colocrossing.com
AS number36352
Org nameHostPapa
LocationBuffalo, New York, United States
IP Geolocationlat: 42.8864; lon: -78.8784
Address-
Phone-
Websitecolocrossing.com
AS spam rate2.63%
Websites hosted on 23.94.154.56Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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Brute Force attacks log

Date/time (GMT)IPNicknameEvent
Sep 30, 2026 05:46:4123.94.154.56 kerstin*****invalid_username

23.94.154.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
123.94.154.24(23-94-154-24-host.colocrossing.com)Feb 06, 2016 03:10:32Sep 29, 2026 08:32:5144
223.94.154.56(23-94-154-56-host.colocrossing.com)Nov 07, 2018 18:26:36Sep 29, 2026 00:32:12667

CleanTalk API response

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Learn more

Frequently Asked Questions About 23.94.154.56

  • Why is this 23.94.154.56 contacting my website?

    This 23.94.154.56 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 23.94.154.56 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 23.94.154.56?

    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 23.94.154.56. 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 23.94.154.56 is currently performing various types of spam and security attacks on websites.

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