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

Network: NETBLK-PACKETEXCHANGE-V4-09

This page shows DMARC authentication failures originating from the NETBLK-PACKETEXCHANGE-V4-09 network. Learn more about this data.

Network Information
Org ID:
PACKE-25
Address:
GTT Communications, Inc. 8484 Westpark Drive Suite 720, McLean, VA 22102
Countries:
NL
Unique IPs:
2
CIDR:
173.205.0.0/17

Analysis

This network has contributed 2 unique IP addresses across 7 failed authentication events, accounting for 16 messages. Activity spans from August 12, 2024 to October 21, 2024, with peak volume in October 2024 (5 events). The top countries by failure volume are The Netherlands (100%). The most active source IPs from this network include 173.205.82.68 (5 failures), 173.205.83.72 (3 failures). Failures from NETBLK-PACKETEXCHANGE-V4-09 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-7 of 7 failures, affecting 16 messages
Date โ–ผ Source IP Country Messages
10/21/2024 173.205.82.68 NL8
10/18/2024 173.205.82.68 NL1
10/17/2024 173.205.82.68 NL1
10/11/2024 173.205.82.68 NL3
8/23/2024 173.205.83.72 NL1
8/14/2024 173.205.83.72 NL1
8/12/2024 173.205.83.72 NL1