Subnet Mask /18

Complete subnet information for /18 networks

Subnet Mask

255.255.192.0

Subnet Mask (HEX)

FF.FF.C0.00

Total IP Addresses

16,384

Usable Hosts

16,382

Wildcard Mask

0.0.63.255

Class

64 C

Subnet Reference Table

CIDRSubnet MaskSubnet Mask (HEX)# of IPsWildcard MaskHost BitsClass
/32255.255.255.255FF.FF.FF.FF10.0.0.00Single Host
/31255.255.255.254FF.FF.FF.FE20.0.0.111/1 C
/30255.255.255.252FF.FF.FF.FC40.0.0.321/2 C
/29255.255.255.248FF.FF.FF.F880.0.0.731/4 C
/28255.255.255.240FF.FF.FF.F0160.0.0.1541/8 C
/27255.255.255.224FF.FF.FF.E0320.0.0.3151/16 C
/26255.255.255.192FF.FF.FF.C0640.0.0.6361/32 C
/25255.255.255.128FF.FF.FF.801280.0.0.12771/64 C
/24255.255.255.0FF.FF.FF.002560.0.0.25581 C
/23255.255.254.0FF.FF.FE.005120.0.1.25592 C
/22255.255.252.0FF.FF.FC.001,0240.0.3.255104 C
/21255.255.248.0FF.FF.F8.002,0480.0.7.255118 C
/20255.255.240.0FF.FF.F0.004,0960.0.15.2551216 C
/19255.255.224.0FF.FF.E0.008,1920.0.31.2551332 C
/18255.255.192.0FF.FF.C0.0016,3840.0.63.2551464 C
/17255.255.128.0FF.FF.80.0032,7680.0.127.25515128 C
/16255.255.0.0FF.FF.00.0065,5360.0.255.255161 B
/15255.254.0.0FF.FE.00.00131,0720.1.255.255172 B
/14255.252.0.0FF.FC.00.00262,1440.3.255.255184 B
/13255.248.0.0FF.F8.00.00524,2880.7.255.255198 B
/12255.240.0.0FF.F0.00.001,048,5760.15.255.2552016 B
/11255.224.0.0FF.E0.00.002,097,1520.31.255.2552132 B
/10255.192.0.0FF.C0.00.004,194,3040.63.255.2552264 B
/9255.128.0.0FF.80.00.008,388,6080.127.255.25523128 B
/8255.0.0.0FF.00.00.0016,777,2160.255.255.255241 A
/7254.0.0.0FE.00.00.0033,554,4321.255.255.255252 A
/6252.0.0.0FC.00.00.0067,108,8643.255.255.255264 A
/5248.0.0.0F8.00.00.00134,217,7287.255.255.255278 A
/4240.0.0.0F0.00.00.00268,435,45615.255.255.2552816 A
/3224.0.0.0E0.00.00.00536,870,91231.255.255.2552932 A
/2192.0.0.0C0.00.00.001,073,741,82463.255.255.2553064 A
/1128.0.0.080.00.00.002,147,483,648127.255.255.25531128 A
/0255.255.255.255FF.FF.FF.FF4,294,967,2960.0.0.032Default Route