Network: CROWNCASTLE-74-120-40-0

This page shows DMARC authentication failures originating from the CROWNCASTLE-74-120-40-0 network. Learn more about this data.

Network Information

Org ID:: CCFL-10
Address:: 8020 Katy Freeway, Houston, TX 77024
Countries:: US

Unique IPs:: 1

CIDR:: 74.120.40.0/21

Analysis

This network has contributed 1 unique IP address across 2 failed authentication events, accounting for 4 messages. Activity spans from February 14, 2025 to February 26, 2025, with peak volume in February 2025 (2 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 74.120.40.183 (2 failures). A single IP dominates activity from CROWNCASTLE-74-120-40-0, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-2 of 2 failures, affecting 4 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
2/26/2025	74.120.40.183	US	2
2/14/2025	74.120.40.183	US	2

Countries

United States