Network: OGTIPS1-129-121

This page shows DMARC authentication failures originating from the OGTIPS1-129-121 network. Learn more about this data.

Network Information

Org ID:: OGISL
Address:: C/O A Small Orange LLC 10 Corporate Drive, Burlington, MA 01803
Countries:: US

Unique IPs:: 2

CIDR:: 129.121.0.0/16

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 3 messages. Activity spans from May 12, 2026 to May 25, 2026, with peak volume in May 2026 (3 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 129.121.102.209 (2 failures), 129.121.96.204 (1 failure). A single IP dominates activity from OGTIPS1-129-121, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-2 of 2 failures, affecting 3 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
5/25/2026	129.121.96.204	US	1
5/12/2026	129.121.102.209	US	2

Countries

United States