43.172.194.21 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 24, 2026 13:58:42Get Anti-Spam Plugin or API
SpamFireWall BlacklistedSep 24, 2026 13:58:42
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

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

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Details

Network43.172.192.0/22parent network: 43.128.0.0/10
Network Spam Rate42%
DNS name-
AS number132203
Org nameTencent Building, Kejizhongyi Avenue
LocationSingapore
IP Geolocationlat: 1.3667; lon: 103.8
Address-
Phone-
Websitetencent.com
AS spam rate8.88%
Websites hosted on 43.172.194.21Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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43.172.192.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
143.172.194.42Apr 10, 2026 06:37:44Sep 24, 2026 20:58:1423
243.172.195.131Apr 22, 2026 19:10:16Sep 24, 2026 20:57:1313
343.172.194.197Mar 27, 2026 01:04:03Sep 24, 2026 20:56:3036
443.172.195.224Apr 22, 2026 03:24:29Sep 24, 2026 20:51:1720
543.172.195.206Apr 20, 2026 17:23:45Sep 24, 2026 20:49:1220
643.172.194.239Apr 17, 2026 01:15:02Sep 24, 2026 20:48:1920
743.172.195.192Apr 17, 2026 17:46:33Sep 24, 2026 20:47:1418
843.172.194.176Mar 27, 2026 07:37:16Sep 24, 2026 20:46:5942
943.172.195.128Apr 27, 2026 00:41:32Sep 24, 2026 20:44:1820
1043.172.195.249Apr 10, 2026 17:42:11Sep 24, 2026 20:44:0441

CleanTalk API response

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Frequently Asked Questions About 43.172.194.21

  • Why is this 43.172.194.21 contacting my website?

    This 43.172.194.21 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 43.172.194.21 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 43.172.194.21?

    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 43.172.194.21. 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 43.172.194.21 is currently performing various types of spam and security attacks on websites.

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