83.99.20.231 reported for spam


3 websites attacked, discovered , last activity .
There were requests from the address that the service marked as spam, but the address is not currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamNot in listSep 22, 2026 12:44:02Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 22, 2026 12:44:02
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.

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Details

Network83.99.0.0/17
Network Spam Rate–
DNS nameip-83-99-20-231.dyn.luxdsl.pt.lu
AS number6661
Org namePOST Luxembourg
LocationLuxembourg, Luxembourg, Luxembourg
IP Geolocationlat: 49.5871; lon: 6.1273
Address-
Phone-
Websitepost.lu
AS spam rate5.87%
Websites hosted on 83.99.20.231Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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83.99.0.0/17 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
183.99.20.14(ip-83-99-20-14.dyn.luxdsl.pt.lu)Sep 01, 2026 12:18:29Sep 28, 2026 08:01:257
283.99.19.11(ip-83-99-19-11.dyn.luxdsl.pt.lu)Sep 19, 2026 01:46:42Sep 27, 2026 20:36:514
383.99.20.39(ip-83-99-20-39.dyn.luxdsl.pt.lu)Sep 18, 2026 13:41:18Sep 26, 2026 16:28:516
483.99.6.168(ip-83-99-6-168.dyn.luxdsl.pt.lu)Sep 08, 2026 09:14:50Sep 25, 2026 06:16:446
583.99.4.144(ip-83-99-4-144.dyn.luxdsl.pt.lu)Sep 19, 2026 07:50:55Sep 25, 2026 04:59:435
683.99.20.135(ip-83-99-20-135.dyn.luxdsl.pt.lu)Aug 26, 2026 05:20:49Sep 25, 2026 04:28:386
783.99.20.168(ip-83-99-20-168.dyn.luxdsl.pt.lu)Sep 14, 2026 21:00:28Sep 25, 2026 00:19:376
883.99.19.155(ip-83-99-19-155.dyn.luxdsl.pt.lu)Jul 31, 2026 13:48:50Sep 24, 2026 18:55:574
983.99.104.84Sep 16, 2025 16:42:45Sep 22, 2026 04:09:394

CleanTalk API response

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Frequently Asked Questions About 83.99.20.231

  • Why is this 83.99.20.231 contacting my website?

    This 83.99.20.231 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 83.99.20.231 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 83.99.20.231?

    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 83.99.20.231. 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 83.99.20.231 is currently performing various types of spam and security attacks on websites.

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