172.121.75.140 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 02, 2026 22:58:53Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 02, 2026 22:58:53
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

Abuse reports

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

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Details

Network172.121.72.0/22
Network Spam Rate35%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate47.86%
Websites hosted on 172.121.75.140Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.72.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.75.187Jan 07, 2026 16:39:52Oct 03, 2026 08:16:374
2172.121.75.122Dec 04, 2025 11:21:10Oct 03, 2026 08:14:267
3172.121.75.218Dec 29, 2025 01:18:55Oct 03, 2026 07:29:304
4172.121.74.11Dec 30, 2025 19:53:10Oct 03, 2026 07:21:344
5172.121.74.132Dec 29, 2025 02:05:52Oct 03, 2026 07:17:247
6172.121.74.32Dec 30, 2025 11:27:29Oct 03, 2026 07:10:365
7172.121.75.25Dec 28, 2025 12:40:24Oct 03, 2026 07:01:534
8172.121.75.62Dec 31, 2025 05:31:33Oct 03, 2026 06:58:224
9172.121.74.241Dec 29, 2025 03:54:00Oct 03, 2026 06:30:514
10172.121.75.133Dec 28, 2025 19:04:00Oct 03, 2026 06:03:174

CleanTalk API response

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Frequently Asked Questions About 172.121.75.140

  • Why is this 172.121.75.140 contacting my website?

    This 172.121.75.140 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.75.140 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 172.121.75.140?

    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 172.121.75.140. 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 172.121.75.140 is currently performing various types of spam and security attacks on websites.

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