172.56.3.49 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 05, 2026 15:18:08Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 05, 2026 15:18:08
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam

Abuse reports

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

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Details

Network172.56.2.0/23parent network: 172.56.0.0/16
Network Spam Rate11%
DNS name-
AS number21928
Org nameT-Mobile USA, Inc.
LocationWashington, District of Columbia, United States
IP Geolocationlat: 38.9522; lon: -77.0253
Address-
Phone-
Websitet-mobile.com
AS spam rate6.97%
Websites hosted on 172.56.3.49Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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172.56.2.0/23 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1172.56.3.145Jan 27, 2016 05:50:18Oct 06, 2026 01:49:3010
2172.56.3.8Sep 07, 2015 09:04:14Oct 06, 2026 00:41:2025
3172.56.2.235(ue.tmodns.net)Apr 03, 2021 21:40:54Oct 05, 2026 21:40:337
4172.56.3.49Apr 08, 2021 19:20:54Oct 05, 2026 20:18:084
5172.56.3.218Feb 24, 2018 04:36:52Oct 04, 2026 20:37:576
6172.56.2.10(ue.tmodns.net)Apr 16, 2021 21:51:10Oct 04, 2026 05:24:504
7172.56.2.119(ue.tmodns.net)Jan 02, 2019 09:23:05Sep 28, 2026 19:56:005
8172.56.2.19(ue.tmodns.net)Sep 19, 2018 17:44:47Sep 25, 2026 23:53:384
9172.56.2.191(ue.tmodns.net)Oct 23, 2018 09:22:05Sep 25, 2026 21:49:527
10172.56.3.137Nov 21, 2018 02:32:54Sep 23, 2026 06:10:187

CleanTalk API response

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Frequently Asked Questions About 172.56.3.49

  • Why is this 172.56.3.49 contacting my website?

    This 172.56.3.49 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 172.56.3.49 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 172.56.3.49?

    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 172.56.3.49. 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 172.56.3.49 is currently performing various types of spam and security attacks on websites.

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