💾 Archived View for gem.lizsugar.me › tools › cidr.gmi captured on 2023-09-08 at 16:03:57. Gemini links have been rewritten to link to archived content
-=-=-=-=-=-=-
Netmask Binary CIDR Notes 255.255.255.255 11111111.11111111.11111111.11111111 /32 1 useable 255.255.255.254 11111111.11111111.11111111.11111110 /31 0 useable 255.255.255.252 11111111.11111111.11111111.11111100 /30 2 useable 255.255.255.248 11111111.11111111.11111111.11111000 /29 6 useable 255.255.255.240 11111111.11111111.11111111.11110000 /28 14 useable 255.255.255.224 11111111.11111111.11111111.11100000 /27 30 useable 255.255.255.192 11111111.11111111.11111111.11000000 /26 62 useable 255.255.255.128 11111111.11111111.11111111.10000000 /25 126 useable 255.255.255.0 11111111.11111111.11111111.00000000 /24 class C 255.255.254.0 11111111.11111111.11111110.00000000 /23 255.255.252.0 11111111.11111111.11111100.00000000 /22 255.255.248.0 11111111.11111111.11111000.00000000 /21 255.255.240.0 11111111.11111111.11110000.00000000 /20 255.255.224.0 11111111.11111111.11100000.00000000 /19 255.255.192.0 11111111.11111111.11000000.00000000 /18 255.255.128.0 11111111.11111111.10000000.00000000 /17 255.255.0.0 11111111.11111111.00000000.00000000 /16 class B 255.254.0.0 11111111.11111110.00000000.00000000 /15 255.252.0.0 11111111.11111100.00000000.00000000 /14 255.248.0.0 11111111.11111000.00000000.00000000 /13 255.240.0.0 11111111.11110000.00000000.00000000 /12 255.224.0.0 11111111.11100000.00000000.00000000 /11 255.192.0.0 11111111.11000000.00000000.00000000 /10 255.128.0.0 11111111.10000000.00000000.00000000 /9 255.0.0.0 11111111.00000000.00000000.00000000 /8 class A 254.0.0.0 11111110.00000000.00000000.00000000 /7 252.0.0.0 11111100.00000000.00000000.00000000 /6 248.0.0.0 11111000.00000000.00000000.00000000 /5 240.0.0.0 11110000.00000000.00000000.00000000 /4 224.0.0.0 11100000.00000000.00000000.00000000 /3 192.0.0.0 11000000.00000000.00000000.00000000 /2 128.0.0.0 10000000.00000000.00000000.00000000 /1 0.0.0.0 00000000.00000000.00000000.00000000 /0
Originally hosted by vlad@doom.net
Rehosted because the original has gone down! liz@lizsugar.me