172.121.28.12 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 04, 2026 09:36:25Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 04, 2026 09:36:25
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

Network172.121.28.0/24parent network: 172.121.28.0/22
Network Spam Rate53%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate53.57%
Websites hosted on 172.121.28.12Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.28.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.28.245Dec 30, 2025 03:10:05Oct 04, 2026 15:07:125
2172.121.28.12Jan 06, 2026 01:27:57Oct 04, 2026 14:36:255
3172.121.28.185Jun 20, 2021 06:02:37Oct 04, 2026 14:01:244
4172.121.28.27Dec 29, 2025 08:21:55Oct 04, 2026 14:01:244
5172.121.28.50Dec 28, 2025 16:49:19Oct 04, 2026 13:19:125
6172.121.28.120Jan 01, 2026 09:10:29Oct 04, 2026 13:13:384
7172.121.28.108Dec 30, 2025 18:13:23Oct 04, 2026 12:54:075
8172.121.28.26Jan 06, 2026 12:33:53Oct 04, 2026 12:43:135
9172.121.28.142Dec 30, 2025 18:35:38Oct 04, 2026 12:40:176
10172.121.28.94Dec 30, 2025 11:35:17Oct 04, 2026 12:23:434

CleanTalk API response

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Frequently Asked Questions About 172.121.28.12

  • Why is this 172.121.28.12 contacting my website?

    This 172.121.28.12 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.28.12 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 172.121.28.12?

    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 172.121.28.12. 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 172.121.28.12 is currently performing various types of spam and security attacks on websites.

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