171.236.48.255 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 28, 2026 11:19:54Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 28, 2026 11:19:54
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

Network171.236.48.0/24parent network: 171.236.48.0/20
Network Spam Rate15%
DNS namedynamic-ip-adsl.viettel.vn
AS number7552
Org nameViettel Group
LocationHo Chi Minh City, Ho Chi Minh, Vietnam
IP Geolocationlat: 10.822; lon: 106.6257
Address-
Phone-
Websiteviettel.com.vn
AS spam rate3.03%
Websites hosted on 171.236.48.255Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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171.236.48.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1171.236.48.38(dynamic-ip-adsl.viettel.vn)Jun 07, 2021 17:25:54Sep 30, 2026 03:26:358
2171.236.48.255(dynamic-ip-adsl.viettel.vn)May 09, 2025 10:27:30Sep 28, 2026 16:19:547
3171.236.48.32(dynamic-ip-adsl.viettel.vn)Dec 01, 2020 19:41:50Sep 28, 2026 13:24:164
4171.236.48.252(dynamic-ip-adsl.viettel.vn)Feb 01, 2024 12:09:43Sep 27, 2026 16:39:149
5171.236.48.239(dynamic-ip-adsl.viettel.vn)Jan 04, 2021 05:48:13Sep 25, 2026 20:30:455
6171.236.48.68(dynamic-adsl.viettel.vn)Feb 13, 2024 21:43:44Sep 20, 2026 06:31:104
7171.236.48.85(dynamic-ip-adsl.viettel.vn)Sep 03, 2019 14:11:10Sep 16, 2026 12:18:54304

CleanTalk API response

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Frequently Asked Questions About 171.236.48.255

  • Why is this 171.236.48.255 contacting my website?

    This 171.236.48.255 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 171.236.48.255 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 171.236.48.255?

    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 171.236.48.255. 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 171.236.48.255 is currently performing various types of spam and security attacks on websites.

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