172.121.91.86 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 29, 2026 11:32:07Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 29, 2026 11:32:07
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

Network172.121.88.0/22
Network Spam Rate13%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate19.78%
Websites hosted on 172.121.91.86Data 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
1172.121.91.86May 08, 2023 08:51:47Sep 29, 2026 16:32:077
2172.121.91.196Oct 07, 2023 22:09:16Sep 29, 2026 15:09:574
3172.121.89.250Jan 03, 2026 00:48:11Sep 29, 2026 14:52:574
4172.121.90.197Jan 02, 2026 03:54:15Sep 29, 2026 14:23:135
5172.121.91.231Jul 01, 2023 17:33:54Sep 29, 2026 11:43:504
6172.121.91.57Dec 28, 2025 12:06:46Sep 29, 2026 11:08:124
7172.121.91.151Dec 30, 2025 20:40:23Sep 29, 2026 10:32:035
8172.121.91.134Dec 30, 2025 01:38:29Sep 29, 2026 10:01:057
9172.121.91.126Feb 01, 2026 01:56:24Sep 29, 2026 08:37:016
10172.121.89.66Jan 02, 2026 15:24:43Sep 29, 2026 07:53:214

CleanTalk API response

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Frequently Asked Questions About 172.121.91.86

  • Why is this 172.121.91.86 contacting my website?

    This 172.121.91.86 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.91.86 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 172.121.91.86?

    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 172.121.91.86. 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 172.121.91.86 is currently performing various types of spam and security attacks on websites.

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