171.239.171.16 reported for spam


40 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 listAug 27, 2026 11:11:13Get Anti-Spam Plugin or API
SpamFireWall Not in listAug 27, 2026 11:11:13
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.

Report Abuse activity

Details

Network171.239.168.0/22parent network: 171.239.160.0/20
Network Spam Rate–
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 rate3.04%
Websites hosted on 171.239.171.16Data loading

spam attacks, abuse log

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

171.239.168.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1171.239.171.251(dynamic-ip-adsl.viettel.vn)Jul 01, 2026 10:42:32Jul 05, 2026 16:46:243
2171.239.170.90(dynamic-ip-adsl.viettel.vn)Jun 13, 2026 20:07:24Jul 16, 2026 17:43:113
3171.239.169.141(dynamic-ip-adsl.viettel.vn)Jun 09, 2026 02:33:19Jun 13, 2026 11:01:343
4171.239.171.253(dynamic-ip-adsl.viettel.vn)Jun 04, 2026 01:19:15Sep 16, 2026 12:44:293
5171.239.169.95(dynamic-ip-adsl.viettel.vn)May 31, 2026 13:21:07Jun 07, 2026 13:16:443
6171.239.171.198(dynamic-ip-adsl.viettel.vn)May 25, 2026 21:25:14Jun 07, 2026 05:15:223
7171.239.170.232(dynamic-ip-adsl.viettel.vn)May 09, 2025 05:42:20Nov 12, 2025 10:30:227
8171.239.168.101(dynamic-ip-adsl.viettel.vn)Apr 13, 2025 17:39:36May 05, 2025 20:29:4038
9171.239.169.81(dynamic-ip-adsl.viettel.vn)Apr 11, 2025 23:09:18May 13, 2025 02:38:4371
10171.239.171.16(dynamic-ip-adsl.viettel.vn)Apr 11, 2025 22:42:26Aug 27, 2026 16:11:1340

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 171.239.171.16

  • Why is this 171.239.171.16 contacting my website?

    This 171.239.171.16 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 171.239.171.16 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 171.239.171.16?

    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 171.239.171.16. 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 171.239.171.16 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