SubnetCalc
Calculator
Data Flow
FAQ
About
Data Flow — IP Subnet Calculator
Watch how a user's IP address travels through each function
User Input
"192.168.10.50 /25"
ipToLong()
string → 32-bit int
cidrToMask()
prefix → mask int
wildcard()
~mask → wildcard int
IP & Mask
→ Network Address
Net | Wild
→ Broadcast Address
longToIp()
int → dotted-quad
bin32() + fmtBin()
→ step display
hex4()
→ IPv6 mappings
Input / Active
Processing
Output
▶ Play
↺ Reset