Network: OC-195

This page shows DMARC authentication failures originating from the OC-195 network. Learn more about this data.

Network Information

Org ID:: ORACLE-4
Address:: 2300 Oracle Way Attn: Domain Administrator, Austin, TX 78741
Countries:: GB

Unique IPs:: 1

CIDR:: 152.67.0.0/16

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on August 27, 2025. The top countries by failure volume are United Kingdom (100%). The most active source IP from this network includes 152.67.136.77 (1 failure). A single IP dominates activity from OC-195, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
8/27/2025	152.67.136.77	GB	2

Countries

United Kingdom