Hex[FF]
ip=IP4[110.1.30.70/24]
ip.NetworkAddress()
500/25
Dec[Hex[ff]]
Hex[ff]
Hex[ff].toDecimal()
n=IP4[110.1.30.70;255.255.255.0]
n.mask()
m=IP4Mask[23]
IP4Mask[22].to_hex()
IP4[110.1.30.70;255.255.255.0]
a=25/51
a*52