eyebrows in low earth orbit

Cortex® Xpanse™ obtains flow data via multiple relationships with Tier 1 ISPs. Through these relationships, Cortex Xpanse has access to a sample of approximately 80% of global flows.

https://web.archive.org/web/20211020002916/https://docs.paloaltonetworks.com/cortex/cortex-xpanse/cortex-xpanse-user-guide/cortex-xpanse-expander/data/netflow-data.html