Additional IP address ranges being introduced
Incident Report for Nimvelo
Due to ongoing network expansion, we will be introducing additional IP addresses from which SIP signalling and/or media may appear to originate.

If you have firewalls or ACLs configured to whitelist our IP ranges, we would encourage you to check the updated list available at to ensure all ranges are included.
Posted Sep 08, 2020 - 18:18 BST
This incident affected: Nimvelo Phone (Voice / SMS).