172.121.90.168 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 04, 2026 02:27:38Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 04, 2026 02:27:38
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 Rate50%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate52.68%
Websites hosted on 172.121.90.168Data 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
1172.121.90.144Dec 30, 2025 02:06:37Oct 04, 2026 09:42:504
2172.121.89.136Dec 29, 2025 00:55:07Oct 04, 2026 09:14:374
3172.121.89.84Mar 26, 2023 20:12:47Oct 04, 2026 08:49:324
4172.121.91.135Dec 30, 2025 17:14:58Oct 04, 2026 08:35:555
5172.121.91.98Dec 31, 2025 01:12:35Oct 04, 2026 08:29:226
6172.121.89.71Dec 28, 2025 16:45:08Oct 04, 2026 08:29:085
7172.121.91.146Dec 28, 2025 17:32:49Oct 04, 2026 08:21:056
8172.121.91.234Jul 01, 2023 07:24:18Oct 04, 2026 07:54:495
9172.121.90.249Dec 29, 2025 19:18:53Oct 04, 2026 07:39:344
10172.121.91.74Jan 06, 2026 15:50:41Oct 04, 2026 07:36:405

CleanTalk API response

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Frequently Asked Questions About 172.121.90.168

  • Why is this 172.121.90.168 contacting my website?

    This 172.121.90.168 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.90.168 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 172.121.90.168?

    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 172.121.90.168. 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 172.121.90.168 is currently performing various types of spam and security attacks on websites.

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