154.50.138.0 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 24, 2026 20:26:46Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 24, 2026 20:26:46
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

Network154.50.136.0/22parent network: 154.48.0.0/12
Network Spam Rate24%
DNS name-
AS number174
Org nameCogent Communications, LLC
LocationWaltham, Massachusetts, United States
IP Geolocationlat: 42.366; lon: -71.2271
Address-
Phone-
Websitecogentco.com
AS spam rate1.77%
Websites hosted on 154.50.138.0Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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154.50.136.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1154.50.138.192Sep 08, 2026 17:30:30Sep 25, 2026 03:26:567
2154.50.138.35Sep 07, 2026 17:27:43Sep 25, 2026 03:07:598
3154.50.138.144Sep 06, 2026 06:57:30Sep 25, 2026 03:05:5212
4154.50.138.113Sep 11, 2026 12:08:29Sep 25, 2026 02:50:597
5154.50.138.39Sep 07, 2026 15:57:09Sep 25, 2026 02:44:266
6154.50.138.65Feb 04, 2023 20:35:50Sep 25, 2026 02:34:096
7154.50.138.55May 10, 2026 13:06:02Sep 25, 2026 02:25:047
8154.50.138.41Sep 10, 2026 15:01:03Sep 25, 2026 02:06:047
9154.50.138.93Sep 07, 2026 09:30:24Sep 25, 2026 01:56:115
10154.50.138.99May 27, 2026 02:01:54Sep 25, 2026 01:56:116

CleanTalk API response

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Frequently Asked Questions About 154.50.138.0

  • Why is this 154.50.138.0 contacting my website?

    This 154.50.138.0 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 154.50.138.0 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 154.50.138.0?

    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 154.50.138.0. 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 154.50.138.0 is currently performing various types of spam and security attacks on websites.

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