172.121.28.63 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-SpamBlacklistedSep 30, 2026 11:04:33Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 30, 2026 11:04:33
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

Network172.121.28.0/24parent network: 172.121.28.0/22
Network Spam Rate27%
DNS name-
AS number398781
Org nameOCULUS NETWORKS INC
LocationUnited States
IP Geolocationlat: 37.751; lon: -97.822
Address-
Phone-
Websitegmail.com
AS spam rate33.29%
Websites hosted on 172.121.28.63Data loading

spam attacks, abuse log

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

172.121.28.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.28.98Dec 29, 2025 07:49:02Oct 01, 2026 01:04:434
2172.121.28.72Jan 04, 2026 11:32:27Sep 30, 2026 23:11:194
3172.121.28.30Jan 03, 2026 08:33:57Sep 30, 2026 21:38:544
4172.121.28.195Jan 01, 2026 19:21:38Sep 30, 2026 18:25:014
5172.121.28.170Jan 06, 2026 08:53:27Sep 30, 2026 18:03:124
6172.121.28.58Jan 06, 2026 08:24:59Sep 30, 2026 18:02:044
7172.121.28.47Dec 30, 2025 19:02:27Sep 30, 2026 16:53:474
8172.121.28.191Dec 30, 2025 20:54:13Sep 30, 2026 16:50:074
9172.121.28.116Jan 09, 2026 06:51:48Sep 30, 2026 16:40:534
10172.121.28.63Dec 30, 2025 02:48:51Sep 30, 2026 16:04:336

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 172.121.28.63

  • Why is this 172.121.28.63 contacting my website?

    This 172.121.28.63 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.28.63 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 172.121.28.63?

    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 172.121.28.63. 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 172.121.28.63 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