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


4 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-SpamBlacklistedNov 03, 2026 07:31:01Get Anti-Spam Plugin or API
SpamFireWall Not in listNov 03, 2026 07:31:01
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 74.90.0.0/16
Network Spam Rate –
DNS name ool-4a5a42c4.dyn.optonline.net
AS number 6128
Org name Cablevision Systems Corp.
Location The Bronx, New York, United States
IP Geolocation lat: 40.8343; lon: -73.9235
Address -
Phone -
Website cv.net
AS spam rate 5.99%
Websites hosted on 74.90.66.196 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
Nov 02, 2026 22:35:08 74.90.66.196 tlg*** invalid_username

74.90.0.0/16 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 74.90.248.23 (ool-4a5af817.dyn.optonline.net) Oct 04, 2026 02:35:08 Nov 04, 2026 05:38:20 22
2 74.90.183.32 (ool-4a5ab720.dyn.optonline.net) Nov 14, 2025 10:39:06 Nov 04, 2026 05:28:43 11
3 74.90.194.230 (ool-4a5ac2e6.dyn.optonline.net) Feb 01, 2026 12:17:05 Nov 04, 2026 05:20:15 26
4 74.90.35.79 (ool-4a5a234f.dyn.optonline.net) Apr 02, 2026 10:22:00 Nov 04, 2026 04:36:36 11
5 74.90.202.78 (ool-4a5aca4e.dyn.optonline.net) Aug 06, 2026 05:55:46 Nov 04, 2026 03:58:58 38
6 74.90.71.28 (ool-4a5a471c.dyn.optonline.net) Oct 29, 2026 00:47:11 Nov 04, 2026 03:49:31 10
7 74.90.99.23 (ool-4a5a6317.dyn.optonline.net) Apr 15, 2026 23:56:08 Nov 04, 2026 03:29:27 9
8 74.90.55.106 (ool-4a5a376a.dyn.optonline.net) Jan 12, 2026 17:32:18 Nov 04, 2026 03:08:50 23
9 74.90.199.248 (ool-4a5ac7f8.dyn.optonline.net) Oct 04, 2026 05:44:46 Nov 04, 2026 02:53:52 13
10 74.90.52.172 (ool-4a5a34ac.dyn.optonline.net) Jul 16, 2025 02:00:57 Nov 04, 2026 02:24:39 17

Frequently Asked Questions About 74.90.66.196

  • Why is this 74.90.66.196 contacting my website?

    This 74.90.66.196 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 74.90.66.196 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 74.90.66.196?

    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 74.90.66.196. 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 74.90.66.196 is currently performing various types of spam and security attacks on websites.

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