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


9 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 29, 2026 01:30:44Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 29, 2026 01:30:44
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 76.141.28.0/22 parent network: 76.128.0.0/11
Network Spam Rate 1%
DNS name c-76-141-28-99.hsd1.il.comcast.net
AS number 7922
Org name Comcast Cable Communications, LLC
Location Wheaton, Illinois, United States
IP Geolocation lat: 41.8379; lon: -88.0842
Address -
Phone -
Website comcast.net
AS spam rate 4.82%
Websites hosted on 76.141.28.99 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

76.141.28.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 76.141.29.237 (c-76-141-29-237.hsd1.il.comcast.net) Aug 11, 2025 08:00:47 Nov 02, 2026 21:37:19 12
2 76.141.31.152 (c-76-141-31-152.hsd1.il.comcast.net) Oct 08, 2026 15:40:12 Nov 02, 2026 21:05:12 15
3 76.141.31.176 (c-76-141-31-176.hsd1.il.comcast.net) Oct 28, 2026 19:10:53 Nov 01, 2026 01:28:49 5
4 76.141.28.99 (c-76-141-28-99.hsd1.il.comcast.net) Jun 18, 2026 00:45:09 Oct 29, 2026 06:30:44 9

Frequently Asked Questions About 76.141.28.99

  • Why is this 76.141.28.99 contacting my website?

    This 76.141.28.99 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 76.141.28.99 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 76.141.28.99?

    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 76.141.28.99. 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 76.141.28.99 is currently performing various types of spam and security attacks on websites.

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