172.121.72.204 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 03:10:03Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 04, 2026 03:10:03
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 Rate57%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate57.43%
Websites hosted on 172.121.72.204Data 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
1172.121.72.171Dec 31, 2025 02:13:00Oct 05, 2026 12:58:356
2172.121.72.229Jan 02, 2026 09:33:25Oct 05, 2026 12:53:517
3172.121.72.157Jan 02, 2026 10:46:50Oct 05, 2026 12:51:365
4172.121.72.19Feb 11, 2026 03:10:20Oct 05, 2026 11:45:395
5172.121.72.54Dec 31, 2025 03:36:41Oct 05, 2026 11:27:545
6172.121.72.61Jan 31, 2026 04:05:18Oct 05, 2026 11:05:155
7172.121.72.106Jan 02, 2026 13:36:28Oct 05, 2026 09:48:084
8172.121.72.152Jan 01, 2026 17:22:35Oct 05, 2026 09:41:216
9172.121.72.249Jan 07, 2026 11:37:08Oct 05, 2026 08:55:504
10172.121.72.93Jan 02, 2026 00:33:11Oct 05, 2026 08:47:014

CleanTalk API response

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Frequently Asked Questions About 172.121.72.204

  • Why is this 172.121.72.204 contacting my website?

    This 172.121.72.204 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.72.204 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 172.121.72.204?

    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 172.121.72.204. 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 172.121.72.204 is currently performing various types of spam and security attacks on websites.

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