172.121.94.21 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 07, 2026 06:49:11Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 07, 2026 06:49:11
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

Network172.121.92.0/22
Network Spam Rate60%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate63.52%
Websites hosted on 172.121.94.21Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.92.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.95.147Nov 24, 2025 11:32:49Oct 07, 2026 16:41:157
2172.121.93.132Dec 30, 2025 22:25:38Oct 07, 2026 16:31:117
3172.121.93.141Jan 01, 2026 18:53:36Oct 07, 2026 16:30:427
4172.121.95.47Jan 01, 2026 06:22:48Oct 07, 2026 16:30:086
5172.121.95.50Dec 29, 2025 11:53:11Oct 07, 2026 14:57:084
6172.121.93.244Jan 02, 2026 02:14:39Oct 07, 2026 14:53:189
7172.121.95.211Jan 01, 2026 22:45:51Oct 07, 2026 14:44:366
8172.121.93.239Nov 30, 2025 07:09:06Oct 07, 2026 14:37:454
9172.121.93.77Jan 04, 2026 10:28:18Oct 07, 2026 14:17:545
10172.121.94.85Jan 02, 2026 01:57:46Oct 07, 2026 14:16:565

CleanTalk API response

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Frequently Asked Questions About 172.121.94.21

  • Why is this 172.121.94.21 contacting my website?

    This 172.121.94.21 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.94.21 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 172.121.94.21?

    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 172.121.94.21. 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 172.121.94.21 is currently performing various types of spam and security attacks on websites.

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