172.121.90.52 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 07, 2026 17:36:51Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 07, 2026 17:36:51
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

Network172.121.88.0/22
Network Spam Rate66%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate64.89%
Websites hosted on 172.121.90.52Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.88.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.90.104Dec 31, 2025 05:31:24Oct 08, 2026 04:21:138
2172.121.91.35Jan 05, 2026 01:58:32Oct 08, 2026 04:19:035
3172.121.90.146Jan 02, 2026 05:06:25Oct 08, 2026 04:18:226
4172.121.91.157Jan 22, 2026 06:19:16Oct 08, 2026 04:14:376
5172.121.90.101Jan 03, 2026 02:46:40Oct 08, 2026 04:09:077
6172.121.89.176Dec 31, 2025 07:48:36Oct 08, 2026 04:06:316
7172.121.91.79Jan 02, 2026 01:03:41Oct 08, 2026 04:05:066
8172.121.91.31Dec 31, 2025 23:06:20Oct 08, 2026 04:02:536
9172.121.91.234Jul 01, 2023 07:24:18Oct 08, 2026 03:59:345
10172.121.90.248Dec 31, 2025 04:05:46Oct 08, 2026 03:57:444

CleanTalk API response

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Frequently Asked Questions About 172.121.90.52

  • Why is this 172.121.90.52 contacting my website?

    This 172.121.90.52 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.90.52 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 172.121.90.52?

    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 172.121.90.52. 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 172.121.90.52 is currently performing various types of spam and security attacks on websites.

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