ok if that is the case
your split tunnel has to be like this
no access-list IT_splitTunnelAcl standard permit 170.229.0.0 255.255.240.0 any
access-list IT_splitTunnelAcl standard permit host 0.0.0.0
group-policy IT attributes
no split-tunnel-policy tunnelspecified
no split-tunnel-network-list value IT_splitTunnelAcl
split-tunnel-policy excludespecified
split-tunnel-network-list value IT_splitTunnelAcl
+ you have to select the local lan access in client see imange
let me know the status