73.48.231.21 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Mar 27, 2026 10:22:20 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Mar 27, 2026 10:22:20 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 73.48.228.0/22parent network: 73.48.128.0/17 |
|---|---|
| Network Spam Rate | – |
| DNS name | c-73-48-231-21.hsd1.ca.comcast.net |
| AS number | 7922 |
| Org name | Comcast Cable Communications, LLC |
| Location | Manteca, California, United States |
| IP Geolocation | lat: 37.815; lon: -121.2108 |
| Address | - |
| Phone | - |
| Website | comcast.net |
| AS spam rate | 2.97% |
| Websites hosted on 73.48.231.21 | Data loading |
73.48.228.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 73.48.231.250(c-73-48-231-250.hsd1.ca.comcast.net) | Aug 23, 2026 12:05:19 | Sep 20, 2026 12:02:07 | 3 |
| 2 | 73.48.228.112 | Mar 21, 2026 15:26:05 | Apr 21, 2026 13:31:13 | 4 |
| 3 | 73.48.231.21(c-73-48-231-21.hsd1.ca.comcast.net) | Mar 19, 2026 03:00:01 | Mar 27, 2026 15:22:20 | 3 |
| 4 | 73.48.229.113 | Feb 15, 2026 19:06:40 | Mar 23, 2026 13:25:55 | 3 |
| 5 | 73.48.229.57 | Jan 24, 2026 16:19:19 | May 20, 2026 00:59:46 | 3 |
| 6 | 73.48.231.231(c-73-48-231-231.hsd1.ca.comcast.net) | Oct 07, 2024 07:10:28 | Apr 17, 2026 22:14:35 | 4 |
73.48.231.21 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 73.48.231.21 contacting my website?
This 73.48.231.21 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 73.48.231.21 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.
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How do I block 73.48.231.21?
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
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Is this a bot or hacker?
It depends on the activity of the 73.48.231.21. 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.
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What does "Blacklisted" mean?
It means the 73.48.231.21 is currently performing various types of spam and security attacks on websites.
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