Sh4mefulNetwork: TWTC-NETBLK-9
This page shows DMARC authentication failures originating from the TWTC-NETBLK-9 network. Learn more about this data.
Network Information
- Org ID:
LPL-141- Address:
- 100 CenturyLink Drive, Monroe, LA 71203
- Countries:
- US
- Unique IPs:
- 2
- CIDR:
-
74.202.0.0/15
Analysis
This network has contributed 2 unique IP addresses across 13 failed authentication events, accounting for 21 messages. Activity spans from August 7, 2024 to June 28, 2025, with peak volume in September 2024 (4 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 74.203.185.12 (12 failures), 74.203.185.83 (1 failure). A single IP dominates activity from TWTC-NETBLK-9, suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-13 of 13 failures, affecting 21 messagesCountries