GRID
WIRE
SUBNET CALC
CIDR REF
FIREWALL
VPN
CIDR
Reference
// complete ipv4 prefix table · /0 through /32
ALL
CLASS A
CLASS B
CLASS C
/0 – /16
/17 – /24
/25 – /32
CIDR
Subnet Mask
Wildcard Mask
Total Addresses
Usable Hosts
Class
Common Use