170.23.21.136 reported for spam


6 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 30, 2026 07:36:45Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 30, 2026 07:36:45
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

There are currently no abuse reports for this email/IP.

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Details

Network170.23.20.0/22parent network: 170.23.0.0/16
Network Spam Rate7%
DNS name-
AS number7979
Org nameServers.com, Inc.
LocationDallas, Texas, United States
IP Geolocationlat: 32.8137; lon: -96.8704
Address-
Phone-
Websiteservers.com
AS spam rate12.49%
Websites hosted on 170.23.21.136Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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170.23.20.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1170.23.22.126Jan 04, 2026 06:52:16Sep 30, 2026 14:32:004
2170.23.23.213Aug 23, 2025 06:01:26Sep 30, 2026 14:12:328
3170.23.22.225Dec 09, 2025 20:59:27Sep 30, 2026 14:12:004
4170.23.23.173Oct 19, 2025 11:32:34Sep 30, 2026 14:02:466
5170.23.22.64Aug 17, 2025 13:18:56Sep 30, 2026 13:37:467
6170.23.21.208Dec 16, 2025 13:31:41Sep 30, 2026 12:41:504
7170.23.21.136Dec 08, 2025 04:02:13Sep 30, 2026 12:36:456
8170.23.21.181Oct 21, 2025 07:26:36Sep 30, 2026 12:24:394
9170.23.21.250Oct 20, 2025 00:56:57Sep 30, 2026 12:16:574
10170.23.21.11Dec 06, 2025 13:07:46Sep 30, 2026 11:44:345

CleanTalk API response

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Frequently Asked Questions About 170.23.21.136

  • Why is this 170.23.21.136 contacting my website?

    This 170.23.21.136 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 170.23.21.136 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.

  • How do I block 170.23.21.136?

    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

  • Is this a bot or hacker?

    It depends on the activity of the 170.23.21.136. 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.

  • What does "Blacklisted" mean?

    It means the 170.23.21.136 is currently performing various types of spam and security attacks on websites.

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