171.243.48.11 is blacklisted, reported for spam, and brute force attacks


5 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 27, 2026 19:20:25Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 27, 2026 19:20:25
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network171.243.48.0/24parent network: 171.243.48.0/20
Network Spam Rate16%
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 rate3.01%
Websites hosted on 171.243.48.11Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT)IPNicknameEvent

171.243.48.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1171.243.48.205(dynamic-ip-adsl.viettel.vn)Apr 09, 2024 21:29:07Sep 28, 2026 13:49:354
2171.243.48.222(dynamic-ip-adsl.viettel.vn)Dec 17, 2023 16:58:31Sep 28, 2026 11:14:034
3171.243.48.52(dynamic-ip-adsl.viettel.vn)Apr 22, 2024 22:10:46Sep 28, 2026 04:08:455
4171.243.48.11(dynamic-ip-adsl.viettel.vn)Jan 10, 2024 10:35:47Sep 28, 2026 00:20:255
5171.243.48.169(dynamic-ip-adsl.viettel.vn)Jun 15, 2024 20:10:37Sep 27, 2026 01:30:264
6171.243.48.78(dynamic-ip-adsl.viettel.vn)Dec 23, 2023 11:55:25Sep 26, 2026 23:17:397
7171.243.48.7(dynamic-ip-adsl.viettel.vn)Jan 07, 2024 17:01:30Sep 26, 2026 21:02:567
8171.243.48.150(dynamic-ip-adsl.viettel.vn)Dec 20, 2023 20:27:35Sep 26, 2026 18:23:124
9171.243.48.133(dynamic-ip-adsl.viettel.vn)Mar 11, 2024 19:02:55Sep 26, 2026 16:38:285
10171.243.48.203(dynamic-adsl.viettel.vn)Jan 03, 2024 22:55:25Sep 26, 2026 10:06:175

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 171.243.48.11

  • Why is this 171.243.48.11 contacting my website?

    This 171.243.48.11 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 171.243.48.11 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 171.243.48.11?

    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 171.243.48.11. 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 171.243.48.11 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam