173.40.138.1 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 22, 2026 17:46:14 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 22, 2026 17:46:14 | |
| 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 | 173.40.136.0/22parent network: 173.40.0.0/14 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | syn-173-040-138-001.res.spectrum.com |
| AS number | 20115 |
| Org name | Charter Communications LLC |
| Location | Worcester, Massachusetts, United States |
| IP Geolocation | lat: 42.2474; lon: -71.8069 |
| Address | - |
| Phone | - |
| Website | charter.net |
| AS spam rate | 2.8% |
| Websites hosted on 173.40.138.1 | Data loading |
173.40.136.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 173.40.138.65(syn-173-040-138-065.res.spectrum.com) | Oct 03, 2026 07:21:08 | Oct 05, 2026 10:17:41 | 4 |
| 2 | 173.40.137.77(syn-173-040-137-077.res.spectrum.com) | Sep 15, 2026 14:31:55 | Oct 05, 2026 05:20:50 | 5 |
| 3 | 173.40.138.156(syn-173-040-138-156.res.spectrum.com) | Aug 15, 2026 20:05:24 | Sep 26, 2026 12:54:27 | 11 |
| 4 | 173.40.138.1(syn-173-040-138-001.res.spectrum.com) | Aug 08, 2026 10:51:34 | Sep 22, 2026 22:46:14 | 10 |
| 5 | 173.40.139.24(syn-173-040-139-024.res.spectrum.com) | Aug 17, 2026 19:25:30 | Sep 22, 2026 16:03:57 | 5 |
| 6 | 173.40.139.185(syn-173-040-139-185.res.spectrum.com) | Aug 24, 2026 17:58:32 | Sep 21, 2026 22:33:51 | 5 |
| 7 | 173.40.137.217(syn-173-040-137-217.res.spectrum.com) | Aug 25, 2026 05:31:16 | Sep 21, 2026 11:34:45 | 7 |
173.40.138.1 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 173.40.138.1 contacting my website?
This 173.40.138.1 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 173.40.138.1 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 173.40.138.1?
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 173.40.138.1. 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 173.40.138.1 is currently performing various types of spam and security attacks on websites.
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