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


33 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 25, 2026 06:52:28Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 25, 2026 06:52:28
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

Network121.16.24.0/22parent network: 121.16.0.0/13
Network Spam Rate3%
DNS name-
AS number4837
Org nameCHINA UNICOM China169 Backbone
LocationChina
IP Geolocationlat: 34.7732; lon: 113.722
Address-
Phone-
Websitechinaunicom.cn
AS spam rate0.13%
Websites hosted on 121.16.26.44Data loading

spam attacks, abuse log

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

Brute Force attacks log

Date/time (GMT)IPNicknameEvent

121.16.24.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1121.16.26.103Jul 30, 2025 21:01:25Sep 28, 2026 15:51:4421
2121.16.26.24Dec 08, 2024 09:05:37Sep 28, 2026 02:52:45113
3121.16.26.11May 17, 2023 02:15:52Sep 27, 2026 11:54:47130
4121.16.26.23Mar 07, 2023 03:05:48Sep 27, 2026 07:53:0072
5121.16.26.122Mar 02, 2025 21:06:20Sep 26, 2026 21:57:3677
6121.16.26.242Apr 09, 2023 18:10:23Sep 26, 2026 11:52:3116
7121.16.26.222Jan 02, 2025 03:06:17Sep 26, 2026 10:53:479
8121.16.26.235Sep 25, 2026 12:07:52Sep 25, 2026 12:37:158
9121.16.26.44Jul 08, 2025 05:02:00Sep 25, 2026 11:52:2833
10121.16.26.173Apr 06, 2024 03:14:29Sep 25, 2026 07:41:1396

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 121.16.26.44

  • Why is this 121.16.26.44 contacting my website?

    This 121.16.26.44 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 121.16.26.44 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 121.16.26.44?

    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 121.16.26.44. 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 121.16.26.44 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