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


35 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-SpamBlacklistedOct 28, 2026 04:56:36Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 28, 2026 04:56:36
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network 171.245.68.0/22 parent network: 171.245.64.0/20
Network Spam Rate 1%
DNS name dynamic-ip-adsl.viettel.vn
AS number 7552
Org name Viettel Group
Location Nam Định, Nam Định Province, Vietnam
IP Geolocation lat: 20.4353; lon: 106.1784
Address -
Phone -
Website viettel.com.vn
AS spam rate 3.15%
Websites hosted on 171.245.71.194 Data loading

spam attacks, abuse log

# Date/ time (GMT) Sender IP Sender Email Nickname Anti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT) IP Nickname Event
Oct 21, 2026 22:07:03 171.245.71.194 tradingbuz***** invalid_username
Oct 21, 2026 21:05:50 171.245.71.194 fe** invalid_username
Oct 21, 2026 20:09:26 171.245.71.194 tradingbuz***** invalid_username

171.245.68.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 171.245.71.194 (dynamic-ip-adsl.viettel.vn) Oct 21, 2026 12:01:10 Oct 28, 2026 09:56:36 35
2 171.245.71.217 (dynamic-ip-adsl.viettel.vn) Oct 21, 2026 11:55:59 Oct 28, 2026 03:08:08 52
3 171.245.71.144 (dynamic-ip-adsl.viettel.vn) Oct 21, 2026 10:45:21 Oct 28, 2026 05:37:33 43
4 171.245.71.236 (dynamic-ip-adsl.viettel.vn) Oct 21, 2026 05:05:28 Oct 28, 2026 02:36:41 52
5 171.245.71.166 (dynamic-adsl.viettel.vn) Oct 18, 2026 11:10:07 Oct 30, 2026 23:28:34 4
6 171.245.71.78 (dynamic-adsl.viettel.vn) Oct 11, 2026 09:14:46 Oct 13, 2026 04:41:32 3
7 171.245.68.245 (dynamic-ip-adsl.viettel.vn) Sep 28, 2026 23:14:39 Oct 04, 2026 02:31:26 3
8 171.245.69.49 (dynamic-ip-adsl.viettel.vn) Sep 19, 2026 21:30:40 Sep 26, 2026 00:46:51 3

Frequently Asked Questions About 171.245.71.194

  • Why is this 171.245.71.194 contacting my website?

    This 171.245.71.194 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 171.245.71.194 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 171.245.71.194?

    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 171.245.71.194. 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 171.245.71.194 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