172.104.121.11 reported for spam


57 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 listApr 03, 2025 15:29:31Get Anti-Spam Plugin or API
SpamFireWall Not in listApr 03, 2025 15:29:31
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

Network172.104.120.0/22parent network: 172.104.96.0/19
Network Spam Rate
DNS name172-104-121-11.ip.linodeusercontent.com
AS number63949
Org nameAkamai Connected Cloud
LocationTokyo, Tokyo, Japan
IP Geolocationlat: 35.6893; lon: 139.6899
Address-
Phone-
Websiteiana.org
AS spam rate0.16%
Websites hosted on 172.104.121.11Data loading

spam attacks, abuse log

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

172.104.120.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.104.121.141(172-104-121-141.ip.linodeusercontent.com)Jun 10, 2026 05:09:36Jun 30, 2026 14:30:375
2172.104.121.147(172-104-121-147.ip.linodeusercontent.com)Jun 09, 2026 22:40:45Jun 30, 2026 15:30:345
3172.104.121.16(172-104-121-16.ip.linodeusercontent.com)May 10, 2024 01:40:31Jun 04, 2024 12:33:0520
4172.104.121.8Mar 13, 2024 15:35:56Apr 02, 2024 20:30:054
5172.104.121.76Sep 25, 2023 17:40:14Oct 20, 2023 08:30:0321
6172.104.121.123(172-104-121-123.ip.linodeusercontent.com)Oct 28, 2022 16:00:49May 20, 2025 10:54:519
7172.104.120.114May 14, 2022 02:56:54May 08, 2025 22:03:347
8172.104.121.155(172-104-121-155.ip.linodeusercontent.com)Apr 06, 2022 18:58:34Oct 04, 2024 20:15:3827
9172.104.121.11(172-104-121-11.ip.linodeusercontent.com)Nov 05, 2020 02:25:06Apr 03, 2025 20:29:3157
10172.104.122.134Jan 24, 2020 08:28:02Jul 23, 2024 02:28:5014

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 172.104.121.11

  • Why is this 172.104.121.11 contacting my website?

    This 172.104.121.11 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.104.121.11 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 172.104.121.11?

    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 172.104.121.11. 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 172.104.121.11 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