Sh4mefulNetwork: BT-ADSL
This page shows DMARC authentication failures originating from the BT-ADSL network. Learn more about this data.
Network Information
- WHOIS Owner:
- BT Public Internet Service
- Countries:
- GB
- Unique IPs:
- 1
- CIDR:
213.120.0.0/14
Analysis
This network has contributed 1 unique IP address across 4 failed authentication events, accounting for 5 messages. Activity spans from June 5, 2025 to June 29, 2025, with peak volume in June 2025 (4 events). The top countries by failure volume are United Kingdom (100%). The most active source IP from this network includes 213.120.142.110 (4 failures). A single IP dominates activity from BT-ADSL, suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-4 of 4 failures, affecting 5 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 6/29/2025 | GB | 1 | |
| 6/20/2025 | GB | 1 | |
| 6/17/2025 | GB | 2 | |
| 6/5/2025 | GB | 1 |
Countries