172.121.72.101 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 03, 2026 00:52:52Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 03, 2026 00:52:52
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

Network172.121.72.0/24parent network: 172.121.72.0/22
Network Spam Rate48%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate50.79%
Websites hosted on 172.121.72.101Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.72.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.72.228Jan 04, 2026 14:57:41Oct 03, 2026 21:39:284
2172.121.72.237Jan 04, 2026 13:10:09Oct 03, 2026 20:47:415
3172.121.72.230Dec 30, 2025 20:02:21Oct 03, 2026 20:11:147
4172.121.72.234Dec 31, 2025 07:49:57Oct 03, 2026 19:33:216
5172.121.72.173Feb 02, 2026 17:10:58Oct 03, 2026 18:11:505
6172.121.72.12Jan 01, 2026 19:19:29Oct 03, 2026 17:50:526
7172.121.72.171Dec 31, 2025 02:13:00Oct 03, 2026 16:30:006
8172.121.72.253Jan 02, 2026 08:39:05Oct 03, 2026 16:19:336
9172.121.72.248Dec 29, 2025 20:08:59Oct 03, 2026 15:25:076
10172.121.72.150Jan 01, 2026 18:31:56Oct 03, 2026 13:56:066

CleanTalk API response

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Frequently Asked Questions About 172.121.72.101

  • Why is this 172.121.72.101 contacting my website?

    This 172.121.72.101 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.72.101 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 172.121.72.101?

    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 172.121.72.101. 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 172.121.72.101 is currently performing various types of spam and security attacks on websites.

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