Juniper Paragon Active Assurance, formerly Netrounds, is a network testing and service assurance platform. It sends active test traffic to check that services work at handover and afterwards, so network teams can find faults before customers notice them. Juniper offers the Control Center as SaaS, or it can run on your own equipment or a private cloud; the Test Agents are software for a virtual machine, container or appliance.
Netrounds was founded in Luleå, Sweden, and acquired by Juniper Networks in 2020. According to Juniper's privacy notice, Juniper Networks, Inc. has an address in Sunnyvale, California, and since July 2025 it has been part of Hewlett Packard Enterprise, a US company. The product therefore falls under US jurisdiction, including the CLOUD Act. For a European organisation, running the Test Agents on its own infrastructure is the main way to decide where test data stays; the hosting location of the SaaS variant has not been established.