104.159.90.221 reported for spam


35 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 listFeb 08, 2026 20:43:51Get Anti-Spam Plugin or API
SpamFireWall Not in listFeb 08, 2026 20:43:51
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 104.159.88.0/22
Network Spam Rate –
DNS name -
AS number 396338
Org name Altima Telecom
Location Orléans, Ontario, Canada
IP Geolocation lat: 45.4667; lon: -75.5117
Address -
Phone -
Website altimatel.com
AS spam rate 1.99%
Websites hosted on 104.159.90.221 Data loading

spam attacks, abuse log

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

104.159.88.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 104.159.88.118 Jun 26, 2026 23:03:03 Oct 17, 2026 01:10:46 3
2 104.159.90.221 Aug 06, 2025 05:54:16 Feb 09, 2026 01:43:51 35

Frequently Asked Questions About 104.159.90.221

  • Why is this 104.159.90.221 contacting my website?

    This 104.159.90.221 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.159.90.221 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 104.159.90.221?

    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 104.159.90.221. 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 104.159.90.221 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam