103.73.55.12 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 27, 2026 09:22:26Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 27, 2026 09:22:26
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

Network103.73.52.0/22
Network Spam Rate18%
DNS name-
AS number132817
Org nameDZCRD Networks Ltd
LocationBangladesh
IP Geolocationlat: 23.7018; lon: 90.3742
Address-
Phone-
Websitedzcrd.net
AS spam rate4.95%
Websites hosted on 103.73.55.12Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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103.73.52.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1103.73.52.214Oct 11, 2024 13:35:42Sep 30, 2026 22:12:455
2103.73.52.19Nov 28, 2025 08:00:07Sep 30, 2026 22:05:236
3103.73.52.78Dec 17, 2025 13:33:02Sep 30, 2026 22:03:554
4103.73.54.132Dec 10, 2025 22:31:13Sep 30, 2026 22:02:416
5103.73.54.40Oct 13, 2024 18:45:51Sep 30, 2026 21:58:244
6103.73.54.139Oct 15, 2024 16:05:25Sep 30, 2026 21:44:405
7103.73.54.156Nov 12, 2024 02:30:34Sep 30, 2026 21:36:454
8103.73.54.168Dec 04, 2025 04:31:01Sep 30, 2026 21:35:567
9103.73.52.46Jun 28, 2025 19:24:50Sep 30, 2026 20:46:435
10103.73.54.36Nov 28, 2025 10:27:56Sep 30, 2026 20:42:404

CleanTalk API response

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Frequently Asked Questions About 103.73.55.12

  • Why is this 103.73.55.12 contacting my website?

    This 103.73.55.12 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 103.73.55.12 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 103.73.55.12?

    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 103.73.55.12. 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 103.73.55.12 is currently performing various types of spam and security attacks on websites.

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