138.36.173.88 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 22, 2026 17:15:24Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 22, 2026 17:15:24
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 138.36.173.0/24
Network Spam Rate 2%
DNS name 88.173.36.138.isuper.com.br
AS number 263579
Org name ISUPER TELECOMUNICACOES INFO LTDA
Location Maringá, Paraná, Brazil
IP Geolocation lat: -23.3836; lon: -51.9576
Address -
Phone -
Website isuper.com.br
AS spam rate 2.25%
Websites hosted on 138.36.173.88 Data loading

spam attacks, abuse log

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

138.36.173.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 138.36.173.146 (146.173.36.138.isuper.com.br) Sep 24, 2026 11:25:50 Oct 24, 2026 15:31:10 5
2 138.36.173.88 (88.173.36.138.isuper.com.br) Sep 22, 2026 10:16:07 Oct 22, 2026 22:15:24 3
3 138.36.173.129 (129.173.36.138.isuper.com.br) Aug 23, 2026 22:01:45 Oct 26, 2026 05:32:41 3
4 138.36.173.57 (57.173.36.138.isuper.com.br) Aug 21, 2026 14:18:14 Sep 02, 2026 18:10:18 3
5 138.36.173.202 (202.173.36.138.isuper.com.br) Aug 17, 2026 16:39:14 Sep 30, 2026 16:01:48 3
6 138.36.173.155 (155.173.36.138.isuper.com.br) Aug 10, 2026 12:29:42 Aug 14, 2026 16:44:57 3
7 138.36.173.58 (58.173.36.138.isuper.com.br) Jun 27, 2026 17:58:05 Aug 26, 2026 21:47:03 6
8 138.36.173.6 (6.173.36.138.isuper.com.br) Jun 23, 2026 05:13:59 Sep 03, 2026 07:41:10 3
9 138.36.173.244 (244.173.36.138.isuper.com.br) May 20, 2026 06:27:25 Sep 21, 2026 03:38:48 4
10 138.36.173.215 (215.173.36.138.isuper.com.br) May 19, 2026 17:27:45 Sep 27, 2026 11:49:51 3

Frequently Asked Questions About 138.36.173.88

  • Why is this 138.36.173.88 contacting my website?

    This 138.36.173.88 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 138.36.173.88 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 138.36.173.88?

    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 138.36.173.88. 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 138.36.173.88 is currently performing various types of spam and security attacks on websites.

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