172.121.188.52 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 07, 2026 08:27:23Get Anti-Spam Plugin or API
SpamFireWall BlacklistedOct 07, 2026 08:27:23
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam

Abuse reports

There are currently no abuse reports for this email/IP.

Report Abuse activity

Details

Network172.121.188.0/24parent network: 172.121.188.0/22
Network Spam Rate70%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate64.03%
Websites hosted on 172.121.188.52Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
Data loading

172.121.188.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.188.72Feb 01, 2026 01:01:59Oct 07, 2026 21:43:015
2172.121.188.2Dec 30, 2025 22:31:44Oct 07, 2026 21:38:226
3172.121.188.123Jun 21, 2024 09:55:00Oct 07, 2026 21:14:087
4172.121.188.31Nov 11, 2024 18:21:17Oct 07, 2026 21:08:164
5172.121.188.228Dec 30, 2025 22:33:43Oct 07, 2026 21:02:446
6172.121.188.26Dec 30, 2025 03:17:27Oct 07, 2026 20:53:047
7172.121.188.118Jul 01, 2024 22:39:40Oct 07, 2026 20:43:587
8172.121.188.84Dec 29, 2025 03:25:22Oct 07, 2026 20:25:094
9172.121.188.98Oct 31, 2024 17:19:44Oct 07, 2026 20:10:097
10172.121.188.126Aug 31, 2024 11:07:42Oct 07, 2026 20:05:464

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 172.121.188.52

  • Why is this 172.121.188.52 contacting my website?

    This 172.121.188.52 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.188.52 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 172.121.188.52?

    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 172.121.188.52. 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 172.121.188.52 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam