57.141.16.21 reported for spam


3 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 listOct 29, 2026 15:23:43Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 29, 2026 15:23:43
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam

Abuse reports

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

Report Abuse activity

Details

Network 57.141.16.0/24 parent network: 57.141.16.0/22
Network Spam Rate –
DNS name -
AS number 32934
Org name Facebook, Inc.
Location Seattle, Washington, United States
IP Geolocation lat: 47.6109; lon: -122.3303
Address -
Phone -
Website fb.com
AS spam rate 6.57%
Websites hosted on 57.141.16.21 Data loading

spam attacks, abuse log

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

57.141.16.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 57.141.16.124 May 01, 2026 17:20:07 Oct 29, 2026 20:04:18 3
2 57.141.16.118 May 01, 2026 02:23:39 Oct 29, 2026 19:42:48 3
3 57.141.16.106 May 01, 2026 02:23:29 Oct 29, 2026 21:02:35 3
4 57.141.16.111 May 01, 2026 02:22:30 Oct 29, 2026 20:09:14 3
5 57.141.16.104 May 01, 2026 02:20:45 Oct 29, 2026 20:29:52 3
6 57.141.16.102 May 01, 2026 02:19:31 Oct 29, 2026 20:29:05 3
7 57.141.16.109 May 01, 2026 02:19:31 Oct 29, 2026 20:07:19 3
8 57.141.16.115 May 01, 2026 02:18:12 Oct 29, 2026 20:30:28 3
9 57.141.16.107 May 01, 2026 02:17:16 Oct 29, 2026 20:19:39 3
10 57.141.16.121 May 01, 2026 02:16:57 Oct 29, 2026 20:30:10 3

Frequently Asked Questions About 57.141.16.21

  • Why is this 57.141.16.21 contacting my website?

    This 57.141.16.21 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 57.141.16.21 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 57.141.16.21?

    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 57.141.16.21. 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 57.141.16.21 is currently performing various types of spam and security attacks on websites.

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