Network: UNICOM-SD

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

Network Information

WHOIS Owner:: CNC Group CHINA169 Shandong Province Network
Countries:: CN

Unique IPs:: 3

CIDRs:: 119.164.0.0/14, 27.192.0.0/11, (more)

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 6 messages. Activity spans from April 6, 2026 to June 28, 2026, with peak volume in April 2026 (2 events). The top countries by failure volume are China (100%). The most active source IPs from this network include 119.164.120.115 (1 failure), 27.196.248.155 (1 failure), 39.81.214.231 (1 failure). Failures from UNICOM-SD are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network

Showing 1-3 of 3 failures, affecting 6 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
6/28/2026	119.164.120.115	CN	3
4/10/2026	27.196.248.155	CN	2
4/6/2026	39.81.214.231	CN	1

Countries

China