154.50.138.103 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 26, 2026 02:21:09Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 26, 2026 02:21:09
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 rate1.76%
Websites hosted on 154.50.138.103Data 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
1154.50.138.74Sep 08, 2026 05:15:08Sep 26, 2026 13:06:047
2154.50.138.127Sep 18, 2026 15:18:01Sep 26, 2026 13:03:599
3154.50.138.155Sep 08, 2026 20:10:40Sep 26, 2026 13:01:069
4154.50.138.34Sep 07, 2026 16:30:50Sep 26, 2026 12:52:3412
5154.50.138.138Sep 11, 2026 09:13:41Sep 26, 2026 12:10:355
6154.50.138.240Sep 02, 2026 04:33:56Sep 26, 2026 12:02:0110
7154.50.138.218Sep 09, 2026 10:00:56Sep 26, 2026 11:51:497
8154.50.138.22Sep 09, 2026 20:34:45Sep 26, 2026 11:30:118
9154.50.138.3Sep 09, 2026 23:17:07Sep 26, 2026 11:28:1310
10154.50.138.195Sep 05, 2026 06:26:35Sep 26, 2026 11:19:2011

CleanTalk API response

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Frequently Asked Questions About 154.50.138.103

  • Why is this 154.50.138.103 contacting my website?

    This 154.50.138.103 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 154.50.138.103 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 154.50.138.103?

    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 154.50.138.103. 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 154.50.138.103 is currently performing various types of spam and security attacks on websites.

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