Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

Network: HOSTP-7

This page shows DMARC authentication failures originating from the HOSTP-7 network. Learn more about this data.

Network Information
Org ID:
HOSTP-7
Address:
325 Delaware Avenue Suite 300, Buffalo, NY 14202
Countries:
MX ES NL US
Unique IPs:
20
CIDRs:
104.129.18.0/23, 104.129.20.0/22, 104.129.24.0/21, 104.129.32.0/19, 155.94.128.0/18, 155.94.224.0/21, 155.94.192.0/19, 155.94.232.0/23, (more)

Analysis

This network has contributed 20 unique IP addresses across 59 failed authentication events, accounting for 88 messages. Activity spans from March 8, 2024 to October 28, 2025, with peak volume in August 2024 (12 events). The top countries by failure volume are United States (80%), The Netherlands (17%), Spain (2%). The most active source IPs from this network include 198.55.98.96 (8 failures), 72.11.157.150 (8 failures), 64.188.22.14 (7 failures). The distribution across HOSTP-7, a hosting provider, suggests mixed or general-purpose infrastructure.

Failures Detected from this Network
Showing 1-50 of 59 failures, affecting 88 messages
Date โ–ผ Source IP Country Messages
10/28/2025 96.44.160.53 US 3
7/31/2025 198.55.98.96 US 2
7/30/2025 198.55.98.96 US 1
7/26/2025 167.160.161.144 US 1
7/24/2025 198.55.98.96 US 1
7/22/2025 198.55.98.96 US 2
7/21/2025 198.55.98.96 US 1
7/18/2025 198.55.98.96 US 1
7/14/2025 198.55.98.96 US 1
7/13/2025 198.55.98.96 US 1
3/22/2025 67.215.249.101 US 1
11/22/2024 72.11.156.72 NL 1
11/10/2024 72.11.156.72 NL 7
11/1/2024 64.188.22.69 US 1
10/22/2024 64.188.22.134 US 1
10/21/2024 64.188.22.134 US 1
10/20/2024 155.94.211.201 US 2
10/16/2024 64.188.22.134 US 1
10/15/2024 64.188.22.134 US 1
10/9/2024 64.188.22.134 US 1
10/8/2024 64.188.22.134 US 1
9/25/2024 64.188.22.14 US 1
9/23/2024 64.188.22.14 US 1
9/11/2024 155.94.211.84 US 2
9/4/2024 155.94.210.228 US 1
8/28/2024 64.188.22.68 US 1
8/22/2024 72.11.157.150 US 1
8/21/2024 64.188.22.68 US 1
8/19/2024 72.11.157.150 US 1
8/16/2024 72.11.157.150 US 1
8/15/2024 64.188.22.68 US 1
8/14/2024 72.11.157.150 US 1
8/12/2024 72.11.157.150 US 1
8/9/2024 72.11.157.150 US 1
8/6/2024 64.188.22.68 US 1
8/6/2024 72.11.157.150 US 1
8/2/2024 72.11.157.150 US 1
7/31/2024 64.188.22.132 US 8
7/31/2024 72.11.156.79 NL 1
7/23/2024 72.11.156.79 NL 1
7/22/2024 72.11.156.79 NL 1
7/20/2024 72.11.156.79 NL 1
7/18/2024 72.11.156.79 NL 1
7/16/2024 72.11.156.79 NL 1
7/10/2024 72.11.156.79 NL 1
4/4/2024 72.11.143.204 US 2
4/2/2024 72.11.143.204 US 1
4/1/2024 72.11.143.204 US 5
3/22/2024 96.47.234.67 ES 1
3/21/2024 64.188.21.208 US 1
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