/run/systemd/netif/leases
Edit: /run/systemd/netif/leases/2 (295B)
# This is private data. Do not parse.
ADDRESS=172.31.12.41
NETMASK=255.255.240.0
ROUTER=172.31.0.1
SERVER_ADDRESS=172.31.0.1
MTU=9001
T1=30min
T2=52min 30s
LIFETIME=1h
DNS=172.31.0.2
DOMAINNAME=ap-south-1.compute.internal
HOSTNAME=ip-172-31-12-41
CLIENTID=ffcde6748200020000ab11b7d624e740048126