66.128.45.103 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Feb 27, 2026 05:38:48 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Feb 27, 2026 05:38:48 | |
| 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 | 66.128.40.0/21 |
|---|---|
| Network Spam Rate | – |
| DNS name | host-103-45-128-66.rev.itelsa.com.ar |
| AS number | 263236 |
| Org name | Itelsa |
| Location | Chajarí, Entre Rios, Argentina |
| IP Geolocation | lat: -30.7687; lon: -57.982 |
| | |
| Address | - |
| Phone | - |
| Website | ITELSA.COM.AR |
| AS spam rate | 4.55% |
| Websites hosted on 66.128.45.103 | Data loading |
66.128.40.0/21 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 66.128.45.172 (66-128-45-172.static.itelsa.com.ar) | Feb 08, 2026 10:30:46 | Aug 28, 2026 06:12:13 | 3 |
| 2 | 66.128.45.48 (66-128-45-48.static.itelsa.com.ar) | Feb 03, 2026 00:30:48 | Oct 17, 2026 02:28:27 | 3 |
| 3 | 66.128.45.183 (66-128-45-183.static.itelsa.com.ar) | Jan 31, 2026 08:03:53 | Aug 10, 2026 02:42:42 | 3 |
| 4 | 66.128.45.50 (host-50-45-128-66.rev.itelsa.com.ar) | Jan 18, 2026 13:38:27 | Oct 25, 2026 03:32:49 | 3 |
| 5 | 66.128.45.18 (66-128-45-18.static.itelsa.com.ar) | Jan 14, 2026 22:12:43 | Nov 02, 2026 01:04:58 | 4 |
| 6 | 66.128.45.94 (66-128-45-94.static.itelsa.com.ar) | Oct 29, 2025 04:30:23 | Aug 23, 2026 17:53:35 | 5 |
| 7 | 66.128.45.110 (host-110-45-128-66.rev.itelsa.com.ar) | Oct 16, 2025 19:52:15 | Feb 08, 2026 15:54:26 | 3 |
| 8 | 66.128.45.103 (host-103-45-128-66.rev.itelsa.com.ar) | Oct 14, 2025 12:14:28 | Feb 27, 2026 10:38:48 | 3 |
| 9 | 66.128.45.105 (66-128-45-105.static.itelsa.com.ar) | Oct 08, 2025 21:29:43 | Jan 20, 2026 01:50:48 | 3 |
| 10 | 66.128.45.12 (66-128-45-12.static.itelsa.com.ar) | Oct 07, 2025 15:49:36 | Dec 22, 2025 07:25:59 | 7 |
66.128.45.103 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 66.128.45.103 contacting my website?
This 66.128.45.103 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 66.128.45.103 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 66.128.45.103?
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 66.128.45.103. 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 66.128.45.103 is currently performing various types of spam and security attacks on websites.
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