100.15.18.40 reported for spam


5 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 29, 2026 13:08:47Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 29, 2026 13:08:47
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.

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Details

Network 100.15.0.0/16
Network Spam Rate –
DNS name pool-100-15-18-40.washdc.fios.verizon.net
AS number 701
Org name Verizon Business
Location Waldorf, Maryland, United States
IP Geolocation lat: 38.6273; lon: -76.9859
Address -
Phone -
Website verizon.com
AS spam rate 5.23%
Websites hosted on 100.15.18.40 Data loading

spam attacks, abuse log

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

100.15.0.0/16 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 100.15.7.102 (pool-100-15-7-102.washdc.fios.verizon.net) Mar 21, 2026 06:47:04 Oct 30, 2026 13:05:34 18
2 100.15.119.119 (pool-100-15-119-119.washdc.fios.verizon.net) Oct 01, 2026 20:33:36 Oct 30, 2026 13:05:13 13
3 100.15.118.49 (pool-100-15-118-49.washdc.fios.verizon.net) Oct 16, 2026 21:50:15 Oct 30, 2026 12:58:56 8
4 100.15.220.33 (pool-100-15-220-33.washdc.fios.verizon.net) Apr 16, 2026 16:31:28 Oct 30, 2026 12:52:52 21
5 100.15.22.194 (pool-100-15-22-194.washdc.fios.verizon.net) Jan 28, 2026 11:06:28 Oct 30, 2026 12:40:09 9
6 100.15.4.217 (pool-100-15-4-217.washdc.fios.verizon.net) Jul 29, 2026 02:20:38 Oct 30, 2026 12:29:42 17
7 100.15.5.111 (pool-100-15-5-111.washdc.fios.verizon.net) Jul 28, 2026 15:16:33 Oct 30, 2026 12:20:28 21
8 100.15.32.30 (pool-100-15-32-30.washdc.fios.verizon.net) Aug 18, 2026 09:25:25 Oct 30, 2026 12:17:53 11
9 100.15.5.78 (pool-100-15-5-78.washdc.fios.verizon.net) Aug 15, 2026 20:26:50 Oct 30, 2026 12:16:41 13
10 100.15.127.172 (pool-100-15-127-172.washdc.fios.verizon.net) Sep 16, 2026 22:08:37 Oct 30, 2026 12:13:54 12

Frequently Asked Questions About 100.15.18.40

  • Why is this 100.15.18.40 contacting my website?

    This 100.15.18.40 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 100.15.18.40 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 100.15.18.40?

    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 100.15.18.40. 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 100.15.18.40 is currently performing various types of spam and security attacks on websites.

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