172.121.211.211 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 29, 2026 17:03:50Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 29, 2026 17:03:50
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

Network172.121.208.0/22
Network Spam Rate22%
DNS name-
AS number3257
Org nameGTT Communications Inc.
LocationSanta Clara, California, United States
IP Geolocationlat: 37.3931; lon: -121.962
AddressTinet International Network SpA TINET Accounts Payable Localita Sa Illetta, SS 195, KM 2,300 09122 Cagliari ITALY
Phone+49610282353
Websitegtt.net
AS spam rate6.68%
Websites hosted on 172.121.211.211Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.121.208.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.121.211.50Jul 31, 2025 12:09:13Sep 30, 2026 00:20:5610
2172.121.211.211Oct 17, 2024 17:10:31Sep 29, 2026 22:03:509
3172.121.211.240Aug 01, 2025 01:18:30Sep 29, 2026 16:02:415
4172.121.210.243Jul 01, 2026 01:20:42Sep 28, 2026 15:39:506
5172.121.210.148Jun 04, 2026 01:17:10Sep 28, 2026 15:30:134
6172.121.210.74Jun 20, 2026 07:55:34Sep 28, 2026 14:29:517
7172.121.210.175May 28, 2026 06:24:27Sep 28, 2026 14:08:534
8172.121.210.237May 28, 2026 06:14:36Sep 28, 2026 13:34:409
9172.121.210.170Aug 23, 2026 20:37:26Sep 28, 2026 13:16:475
10172.121.210.185Jun 03, 2026 20:09:07Sep 28, 2026 12:56:466

CleanTalk API response

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Frequently Asked Questions About 172.121.211.211

  • Why is this 172.121.211.211 contacting my website?

    This 172.121.211.211 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.121.211.211 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 172.121.211.211?

    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 172.121.211.211. 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 172.121.211.211 is currently performing various types of spam and security attacks on websites.

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