Hey @evanroy
You can follow the below details for the lab.
Southeast Asia (VNet-1)
CIDR: 172.24.0.0/16
Subnet-1: 172.24.0.0/24
Local Network in Southeast Asia
CIDR: 172.24.0.0/16
VPN IP (Temporary): 1.1.1.1 (Update this IP with your Gateway IP)
East Asia (VNet-2)
CIDR: 172.25.0.0/16
Subnet-1: 172.25.0.0/24
Local Network in East Asia
CIDR: 172.25.0.0/16
VPN IP (Temporary): 2.2.2.2 (Update this IP with your Gateway IP)
Let me know if you face any other difficulties.