172.121.28.30 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 10:49:07Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 02, 2026 10:49:07
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 Rate47%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate48.52%
Websites hosted on 172.121.28.30Data 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
1172.121.28.145Dec 30, 2025 13:00:17Oct 03, 2026 10:56:087
2172.121.28.89Feb 13, 2026 07:47:13Oct 03, 2026 09:41:584
3172.121.28.245Dec 30, 2025 03:10:05Oct 03, 2026 09:06:134
4172.121.28.25Jan 01, 2026 06:13:48Oct 03, 2026 08:50:504
5172.121.28.237Dec 30, 2025 15:54:25Oct 03, 2026 06:05:215
6172.121.28.5Dec 30, 2025 14:27:45Oct 03, 2026 04:31:525
7172.121.28.185Jun 20, 2021 06:02:37Oct 03, 2026 03:45:594
8172.121.28.162Dec 30, 2025 23:38:05Oct 03, 2026 03:04:414
9172.121.28.170Jan 06, 2026 08:53:27Oct 03, 2026 02:16:344
10172.121.28.166Jan 03, 2026 02:27:59Oct 03, 2026 02:12:315

CleanTalk API response

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Frequently Asked Questions About 172.121.28.30

  • Why is this 172.121.28.30 contacting my website?

    This 172.121.28.30 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.28.30 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 172.121.28.30?

    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 172.121.28.30. 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 172.121.28.30 is currently performing various types of spam and security attacks on websites.

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