91.105.138.10 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Mar 08, 2026 09:32:08 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Mar 08, 2026 09:32:08 | |
| 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 | 91.105.138.0/24parent network: 91.105.128.0/18 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | host-91-105-138-10.bbcustomer.zsttk.net |
| AS number | 21127 |
| Org name | Joint Stock Company TransTeleCom |
| Location | Russia |
| IP Geolocation | lat: 55.7386; lon: 37.6068 |
| Address | JSC Zap-Sib TransTeleCom Ivan M Makarenko Komsomolskiy prospect 1, build 4 630004 Novosibirsk PO BOX 103 RUSSIAN FEDERATION |
| Phone | +7 383 33581 |
| Website | zsttk.ru |
| AS spam rate | 2.59% |
| Websites hosted on 91.105.138.10 | Data loading |
91.105.138.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 91.105.138.121(host-91-105-138-121.bbcustomer.zsttk.net) | Aug 20, 2026 09:46:52 | Sep 22, 2026 01:30:48 | 5 |
| 2 | 91.105.138.35(host-91-105-138-35.bbcustomer.zsttk.net) | Jul 19, 2026 08:29:42 | Aug 11, 2026 14:35:41 | 5 |
| 3 | 91.105.138.39(host-91-105-138-39.bbcustomer.zsttk.net) | Jun 22, 2026 09:18:03 | Aug 06, 2026 20:54:37 | 4 |
| 4 | 91.105.138.32(host-91-105-138-32.bbcustomer.zsttk.net) | Apr 12, 2026 07:18:45 | Sep 19, 2026 04:42:30 | 3 |
| 5 | 91.105.138.21(host-91-105-138-21.bbcustomer.zsttk.net) | Mar 25, 2026 06:26:03 | Aug 26, 2026 21:04:53 | 4 |
| 6 | 91.105.138.104(host-91-105-138-104.bbcustomer.zsttk.net) | Feb 24, 2026 09:54:23 | Mar 29, 2026 11:41:19 | 4 |
| 7 | 91.105.138.50(host-91-105-138-50.bbcustomer.zsttk.net) | Feb 09, 2026 06:31:24 | Feb 15, 2026 22:17:55 | 3 |
| 8 | 91.105.138.30(host-91-105-138-30.bbcustomer.zsttk.net) | Oct 21, 2025 23:12:21 | Sep 22, 2026 15:30:11 | 3 |
| 9 | 91.105.138.18(host-91-105-138-18.bbcustomer.zsttk.net) | Mar 08, 2017 21:37:52 | Dec 18, 2023 06:15:29 | 4 |
| 10 | 91.105.138.10(host-91-105-138-10.bbcustomer.zsttk.net) | Nov 28, 2014 15:30:53 | Mar 08, 2026 14:32:08 | 7 |
91.105.138.10 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 91.105.138.10 contacting my website?
This 91.105.138.10 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 91.105.138.10 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 91.105.138.10?
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 91.105.138.10. 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 91.105.138.10 is currently performing various types of spam and security attacks on websites.
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