ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection
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Network: OMEGATECH

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

Network Information
WHOIS Owner:
ORG-OL329-RIPE
Countries:
DENL
Unique IPs:
14
CIDRs:
178.16.52.0/24, 178.16.53.0/24, (more)

Analysis

This network has contributed 14 unique IP addresses across 80 failed authentication events, accounting for 102 messages. Activity spans from September 17, 2025 to September 21, 2026, with peak volume in June 2026 (15 events). The top countries by failure volume are The Netherlands (75%), Germany (25%). The most active source IPs from this network include 91.92.241.38 (11 failures), 178.16.54.201 (10 failures), 91.92.241.87 (10 failures). Failures from OMEGATECH are concentrated in two countries, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-50 of 80 failures, affecting 102 messages
Date ▼ Source IP Country Messages
9/21/2026 91.92.241.87 NL2
9/17/2026 91.92.241.87 NL2
9/15/2026 91.92.241.87 NL1
9/11/2026 91.92.241.87 NL1
9/10/2026 91.92.241.87 NL1
9/8/2026 91.92.241.87 NL1
9/3/2026 91.92.241.87 NL1
9/1/2026 91.92.241.87 NL1
8/28/2026 91.92.241.87 NL1
8/26/2026 91.92.241.87 NL1
7/9/2026 91.92.241.38 NL2
7/8/2026 91.92.241.38 NL4
7/7/2026 91.92.241.38 NL1
7/6/2026 91.92.241.38 NL1
7/3/2026 178.16.53.39 NL2
7/2/2026 178.16.52.71 DE1
7/1/2026 178.16.53.39 NL1
7/1/2026 91.92.241.38 NL1
6/29/2026 178.16.53.39 NL1
6/24/2026 91.92.241.38 NL2
6/23/2026 178.16.53.39 NL1
6/22/2026 91.92.241.38 NL1
6/19/2026 91.92.241.38 NL1
6/18/2026 178.16.53.39 NL1
6/17/2026 91.92.241.38 NL1
6/16/2026 178.16.53.39 NL1
6/15/2026 91.92.241.38 NL1
6/13/2026 178.16.52.71 DE1
6/11/2026 178.16.53.39 NL1
6/11/2026 91.92.241.38 NL1
6/9/2026 178.16.53.39 NL1
6/8/2026 178.16.53.39 NL1
6/5/2026 178.16.52.71 DE1
5/9/2026 178.16.52.253 DE4
4/30/2026 178.16.53.2 NL1
4/29/2026 178.16.53.2 NL3
4/27/2026 178.16.53.2 NL2
4/26/2026 178.16.53.2 NL1
4/24/2026 178.16.53.2 NL1
4/23/2026 178.16.53.2 NL1
4/23/2026 91.92.240.147 DE1
4/21/2026 178.16.53.2 NL1
4/21/2026 91.92.240.147 DE1
4/20/2026 91.92.240.147 DE1
4/19/2026 178.16.53.2 NL1
4/17/2026 178.16.53.2 NL1
4/16/2026 91.92.240.147 DE1
4/13/2026 91.92.240.147 DE2
3/30/2026 178.16.52.41 DE1
3/25/2026 91.92.241.223 NL1
3/24/2026 178.16.52.41 DE1
3/23/2026 178.16.52.41 DE1
3/18/2026 178.16.52.41 DE1
3/13/2026 178.16.52.41 DE1
3/12/2026 178.16.52.41 DE1
3/10/2026 178.16.52.41 DE1
3/8/2026 178.16.52.41 DE2
3/3/2026 178.16.52.41 DE2
2/19/2026 91.92.242.219 NL2
2/17/2026 91.92.242.219 NL2
2/16/2026 91.92.242.219 NL2
10/28/2025 178.16.53.212 NL1
10/27/2025 178.16.53.212 NL1
10/24/2025 178.16.54.201 NL1
10/23/2025 178.16.54.201 NL1
10/21/2025 178.16.54.201 NL2
10/16/2025 178.16.53.212 NL1
10/13/2025 178.16.53.212 NL1
10/8/2025 178.16.53.212 NL1
10/7/2025 178.16.53.212 NL1
10/7/2025 178.16.53.50 NL1
10/6/2025 178.16.54.201 NL1
9/29/2025 178.16.54.201 NL2
9/28/2025 178.16.54.201 NL1
9/26/2025 178.16.52.167 DE1
9/26/2025 178.16.54.201 NL1
9/25/2025 178.16.54.201 NL1
9/24/2025 178.16.54.201 NL1
9/18/2025 178.16.52.167 DE1
9/17/2025 178.16.54.201 NL1
Countries