1.55.251.6 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 12, 2026 06:05:06Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 12, 2026 06:05:06
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

Network1.55.251.0/24
Network Spam Rate–
DNS name-
AS number18403
Org nameFPT Telecom Company
LocationHanoi, Hanoi, Vietnam
IP Geolocationlat: 21.0184; lon: 105.8461
Address-
Phone-
Websitevnnic.vn
AS spam rate2.65%
Websites hosted on 1.55.251.6Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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1.55.251.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
11.55.251.6Sep 06, 2026 01:27:12Sep 12, 2026 11:05:063

CleanTalk API response

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Frequently Asked Questions About 1.55.251.6

  • Why is this 1.55.251.6 contacting my website?

    This 1.55.251.6 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 1.55.251.6 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 1.55.251.6?

    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 1.55.251.6. 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 1.55.251.6 is currently performing various types of spam and security attacks on websites.

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