Online Subnet Calculator IPv4 and IPv6

KB ID 0000224

IP subnet calculator IPv4 & IPng (IPv6)
transform into   
IP 
netmask
subnet 
broadcast 
host from to
#hosts#IPs

 

Info

select a example

IPv4 class A class B class C Multicast

IPv6 reserved loopback Original New Official
IPv6 internet routing IPv6 to IPV4 multicast Link-local unicast
IPv6 Site-local unicast local IPv4 to IPv6 6bone (backbone research)

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Originally Written 11/04/10