Hi Karand!
Yes I do
set system radius-server 10.7.163.16 source-address 192.168.117.1
ping 10.7.163.16 routing-instance ABC
PING 10.7.163.16 (10.7.163.16): 56 data bytes
64 bytes from 10.7.163.16: icmp_seq=0 ttl=120 time=14.779 ms
64 bytes from 10.7.163.16: icmp_seq=1 ttl=120 time=16.117 ms
64 bytes from 10.7.163.16: icmp_seq=2 ttl=120 time=14.720 ms
--- 10.7.163.16 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max/stddev = 14.720/15.205/16.117/0.645 ms