199.4.212.0/23
You can verify QA Wolf’s ownership of this range through the ARIN WHOIS registry:
https://whois.arin.net/rest/net/NET-199-4-212-0-1Static IP Addresses
QA Wolf operates from a dedicated static IPv4 range used for all egress traffic. To allow QA Wolf to access your systems, please add the following public IPv4 ranges to your firewall allow list.
Primary Range
Last modified on February 9, 2026