24.12.99.251 is blacklisted, reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 23, 2026 21:47:10 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 23, 2026 21:47:10 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 24.12.0.0/14parent network: 24.0.0.0/12 |
|---|---|
| Network Spam Rate | – |
| DNS name | c-24-12-99-251.hsd1.il.comcast.net |
| AS number | 7922 |
| Org name | Comcast Cable Communications, LLC |
| Location | Chicago, Illinois, United States |
| IP Geolocation | lat: 41.8986; lon: -87.738 |
| Address | - |
| Phone | - |
| Website | comcast.net |
| AS spam rate | 3.27% |
| Websites hosted on 24.12.99.251 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
24.12.0.0/14 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 24.12.84.19(c-24-12-84-19.hsd1.in.comcast.net) | Apr 27, 2026 07:51:06 | Sep 24, 2026 09:31:37 | 5 |
| 2 | 24.13.240.90(c-24-13-240-90.hsd1.mi.comcast.net) | Aug 25, 2026 03:40:31 | Sep 24, 2026 09:03:44 | 8 |
| 3 | 24.12.179.17(c-24-12-179-17.hsd1.il.comcast.net) | Sep 11, 2026 03:29:21 | Sep 24, 2026 07:15:58 | 5 |
| 4 | 24.13.160.69(c-24-13-160-69.hsd1.il.comcast.net) | Aug 04, 2026 17:42:47 | Sep 24, 2026 05:57:32 | 4 |
| 5 | 24.12.147.246(c-24-12-147-246.hsd1.il.comcast.net) | Aug 19, 2026 01:01:00 | Sep 24, 2026 05:20:35 | 13 |
| 6 | 24.12.99.251(c-24-12-99-251.hsd1.il.comcast.net) | Oct 13, 2025 01:01:26 | Sep 24, 2026 02:47:10 | 6 |
| 7 | 24.12.242.52 | Sep 18, 2026 07:10:52 | Sep 23, 2026 23:45:00 | 7 |
| 8 | 24.12.214.163(c-24-12-214-163.hsd1.il.comcast.net) | Aug 15, 2026 08:40:01 | Sep 23, 2026 23:13:40 | 5 |
| 9 | 24.12.183.162(c-24-12-183-162.hsd1.il.comcast.net) | Feb 10, 2026 14:33:28 | Sep 23, 2026 20:52:14 | 5 |
| 10 | 24.13.59.121(c-24-13-59-121.hsd1.il.comcast.net) | Jun 19, 2026 18:59:39 | Sep 23, 2026 19:46:38 | 6 |
24.12.99.251 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 24.12.99.251 contacting my website?
This 24.12.99.251 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 24.12.99.251 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.
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How do I block 24.12.99.251?
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
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Is this a bot or hacker?
It depends on the activity of the 24.12.99.251. 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.
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What does "Blacklisted" mean?
It means the 24.12.99.251 is currently performing various types of spam and security attacks on websites.
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