Sh4mefulNetwork: World Web Internet Ltda
This page shows DMARC authentication failures originating from the World Web Internet Ltda network. Learn more about this data.
Network Information
- WHOIS Owner:
- World Web Internet Ltda
- Countries:
- BR
- Unique IPs:
- 1
- CIDR:
187.109.64.0/20
Analysis
This network has contributed 1 unique IP address across 5 failed authentication events, accounting for 9 messages. Activity spans from June 19, 2026 to September 3, 2026, with peak volume in August 2026 (3 events). The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 187.109.76.210 (5 failures). A single IP dominates activity from World Web Internet Ltda, suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-5 of 5 failures, affecting 9 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 9/3/2026 | BR | 1 | |
| 8/30/2026 | BR | 1 | |
| 8/29/2026 | BR | 3 | |
| 8/28/2026 | BR | 2 | |
| 6/19/2026 | BR | 2 |
Countries