Network: UMC-POOL-B

This page shows DMARC authentication failures originating from the UMC-POOL-B network. Learn more about this data.

Network Information

WHOIS Owner:: UMC
Countries:: UA

Unique IPs:: 1

CIDR:: 178.133.96.0/19

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 4 messages. Activity from this network was observed on February 17, 2025. The top countries by failure volume are Ukraine (100%). The most active source IP from this network includes 178.133.97.15 (1 failure). A single IP dominates activity from UMC-POOL-B, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 4 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
2/17/2025	178.133.97.15	UA	4

Countries

Ukraine