100.28.221.168 reported for spam


4 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 06, 2025 21:30:21Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 06, 2025 21:30:21
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 100.28.220.0/22 parent network: 100.24.0.0/13
Network Spam Rate –
DNS name ec2-100-28-221-168.compute-1.amazonaws.com
AS number 14618
Org name Amazon.com, Inc.
Location Ashburn, Virginia, United States
IP Geolocation lat: 39.0469; lon: -77.4903
Address -
Phone -
Website aws.amazon.com
AS spam rate 0.52%
Websites hosted on 100.28.221.168 Data loading

spam attacks, abuse log

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

100.28.220.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 100.28.222.113 (ec2-100-28-222-113.compute-1.amazonaws.com) Jul 24, 2026 00:58:44 Aug 13, 2026 11:30:33 6
2 100.28.221.196 (ec2-100-28-221-196.compute-1.amazonaws.com) Oct 07, 2025 21:59:38 Oct 08, 2025 06:50:03 3
3 100.28.221.168 (ec2-100-28-221-168.compute-1.amazonaws.com) Sep 16, 2025 15:10:32 Oct 07, 2025 02:30:21 4
4 100.28.220.102 (ec2-100-28-220-102.compute-1.amazonaws.com) Jun 16, 2025 01:10:24 Jul 06, 2025 08:29:52 4
5 100.28.221.226 (ec2-100-28-221-226.compute-1.amazonaws.com) Apr 26, 2025 09:24:21 May 18, 2025 14:39:52 6
6 100.28.221.53 (ec2-100-28-221-53.compute-1.amazonaws.com) Apr 14, 2025 20:45:41 Jan 26, 2026 22:59:28 4
7 100.28.221.89 (ec2-100-28-221-89.compute-1.amazonaws.com) Nov 27, 2024 05:00:48 Dec 19, 2024 18:29:12 5
8 100.28.220.27 (ec2-100-28-220-27.compute-1.amazonaws.com) Aug 11, 2024 11:55:29 Mar 06, 2026 23:14:58 3
9 100.28.221.182 (ec2-100-28-221-182.compute-1.amazonaws.com) Aug 08, 2024 17:30:39 Sep 10, 2025 21:45:33 3
10 100.28.220.21 (ec2-100-28-220-21.compute-1.amazonaws.com) Jun 08, 2024 23:35:45 Aug 09, 2024 04:50:40 5

Frequently Asked Questions About 100.28.221.168

  • Why is this 100.28.221.168 contacting my website?

    This 100.28.221.168 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 100.28.221.168 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 100.28.221.168?

    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 100.28.221.168. 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 100.28.221.168 is currently performing various types of spam and security attacks on websites.

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