172.121.28.252 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 02, 2026 11:50:12Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 02, 2026 11:50:12
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 Rate41%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate44.76%
Websites hosted on 172.121.28.252Data 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
1172.121.28.18Dec 31, 2025 03:13:40Oct 02, 2026 23:10:415
2172.121.28.194Dec 29, 2025 00:11:09Oct 02, 2026 18:12:455
3172.121.28.252Jan 04, 2026 14:23:52Oct 02, 2026 16:50:124
4172.121.28.30Jan 03, 2026 08:33:57Oct 02, 2026 15:49:076
5172.121.28.85Dec 30, 2025 19:49:36Oct 02, 2026 15:47:044
6172.121.28.140Sep 11, 2020 12:23:33Oct 02, 2026 14:43:564
7172.121.28.37Jan 02, 2026 00:00:53Oct 02, 2026 14:14:004
8172.121.28.250Dec 30, 2025 06:35:10Oct 02, 2026 13:36:335
9172.121.28.191Dec 30, 2025 20:54:13Oct 02, 2026 12:24:314
10172.121.28.5Dec 30, 2025 14:27:45Oct 02, 2026 10:01:014

CleanTalk API response

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Frequently Asked Questions About 172.121.28.252

  • Why is this 172.121.28.252 contacting my website?

    This 172.121.28.252 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.28.252 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 172.121.28.252?

    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 172.121.28.252. 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 172.121.28.252 is currently performing various types of spam and security attacks on websites.

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