Network: STUB-203-159-80SLASH20

This page shows DMARC authentication failures originating from the STUB-203-159-80SLASH20 network. Learn more about this data.

Network Information

WHOIS Owner:: Transferred to the RIPE region on 2017-11-22T23:30:37Z.
Countries:: TH

Unique IPs:: 1

CIDR:: 203.159.80.0 - 203.159.95.255

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on August 11, 2026. The top countries by failure volume are Thailand (100%). The most active source IP from this network includes 203.159.94.64 (1 failure). A single IP dominates activity from STUB-203-159-80SLASH20, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 1 message

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
8/11/2026	203.159.94.64	TH	1

Countries

Thailand