198.20.187.11 is blacklisted, reported for spam, and brute force attacks


24 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 31, 2026 12:41:44Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 31, 2026 12:41:44
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network 198.20.184.0/22 parent network: 198.20.160.0/19
Network Spam Rate 1%
DNS name serv4.captaincolour.com
AS number 55286
Org name B2 Net Solutions Inc.
Location Buffalo, New York, United States
IP Geolocation lat: 42.8864; lon: -78.8784
Address -
Phone -
Website b2netsolutions.com
AS spam rate 14.1%
Websites hosted on 198.20.187.11 Data loading

spam attacks, abuse log

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

Brute Force attacks log

Date/time (GMT) IP Nickname Event

198.20.184.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 198.20.187.10 (serv3.captaincolour.com) Jan 06, 2026 18:41:00 Nov 01, 2026 01:28:14 30
2 198.20.187.3 (serv3.hdappliance.com) Jan 06, 2026 23:17:27 Oct 31, 2026 21:01:52 30
3 198.20.187.11 (serv4.captaincolour.com) Jan 07, 2026 03:37:44 Oct 31, 2026 17:41:44 24
4 198.20.187.9 (serv2.captaincolour.com) Jan 06, 2026 19:25:00 Oct 31, 2026 15:08:08 32
5 198.20.187.4 (serv1.unityback.com) Oct 16, 2026 08:23:01 Oct 30, 2026 13:50:38 14
6 198.20.187.1 (serv1.hdappliance.com) Jan 06, 2026 20:18:12 Oct 30, 2026 04:33:24 31
7 198.20.187.14 (serv3.eyestocks.com) Oct 14, 2026 19:12:12 Oct 29, 2026 07:49:53 13
8 198.20.185.148 Dec 06, 2020 10:06:25 Oct 29, 2026 07:17:12 114
9 198.20.187.12 (serv1.eyestocks.com) Jan 06, 2026 20:06:39 Oct 28, 2026 22:44:15 24

Frequently Asked Questions About 198.20.187.11

  • Why is this 198.20.187.11 contacting my website?

    This 198.20.187.11 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 198.20.187.11 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 198.20.187.11?

    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 198.20.187.11. 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 198.20.187.11 is currently performing various types of spam and security attacks on websites.

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