Network: BTC-BROADBAND-NET-9

This page shows DMARC authentication failures originating from the BTC-BROADBAND-NET-9 network. Learn more about this data.

Network Information

WHOIS Owner:: BTC-BROADBAND-NET
Countries:: BG

Unique IPs:: 1

CIDR:: 79.100.16.0/20

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 11, 2026. The top countries by failure volume are Bulgaria (100%). The most active source IP from this network includes 79.100.21.80 (1 failure). A single IP dominates activity from BTC-BROADBAND-NET-9, 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
2/11/2026	79.100.21.80	BG	4

Countries

Bulgaria