216.28.135.79 reported for spam


3 websites attacked, discovered , last activity .
There were requests from the address that the service marked as spam, but the address is not currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamNot in listOct 20, 2026 01:55:47Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 20, 2026 01:55:47
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 216.28.0.0/15
Network Spam Rate –
DNS name -
AS number 174
Org name Cogent Communications, LLC
Location Rosario, Santa Fe, Argentina
IP Geolocation lat: -33.0156; lon: -60.6158
Address -
Phone -
Website cogentco.com
AS spam rate 1.43%
Websites hosted on 216.28.135.79 Data loading

spam attacks, abuse log

# Date/ time (GMT) Sender IP Sender Email Nickname Anti-Spam app
Data loading

216.28.0.0/15 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 216.28.135.249 Aug 06, 2026 16:53:05 Sep 24, 2026 06:18:06 3
2 216.28.135.153 Aug 01, 2026 10:32:36 Nov 02, 2026 16:04:25 3
3 216.28.135.165 Jul 09, 2026 00:09:34 Oct 06, 2026 07:23:44 3
4 216.28.135.243 Jul 08, 2026 18:07:28 Oct 21, 2026 05:50:34 3
5 216.28.135.210 Jul 06, 2026 17:59:15 Oct 14, 2026 12:06:05 3
6 216.28.135.224 Jul 04, 2026 16:16:16 Oct 02, 2026 00:13:30 3
7 216.28.135.240 Jun 29, 2026 17:18:22 Oct 27, 2026 15:59:28 4
8 216.28.135.205 Jun 27, 2026 20:17:52 Oct 25, 2026 03:52:09 4
9 216.28.135.208 Jun 27, 2026 16:52:03 Oct 17, 2026 23:11:07 5
10 216.28.135.204 Jun 24, 2026 13:53:05 Oct 07, 2026 17:46:14 3

Frequently Asked Questions About 216.28.135.79

  • Why is this 216.28.135.79 contacting my website?

    This 216.28.135.79 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 216.28.135.79 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 216.28.135.79?

    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 216.28.135.79. 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 216.28.135.79 is currently performing various types of spam and security attacks on websites.

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