Last Updated: Monday, 26 May 2025 By: Steve Warner


	CCNA™
	Subnet Calculator

IPv4 Subnet Calculator

v55.25e


Decimal IP Address:	5426928	( http://5426928 )
IP Address:	0.82.206.240/28	( 0x0052CEF0 )
Subnet Mask:	255.255.255.240	( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:	0.0.0.15	( 0x0000000F )
Network Address:	0.82.206.240	( 0x0052CEF0 )
Broadcast Address:	0.82.206.255	( 0x0052CEFF )
Binary IP Address:	00000000.01010010.11001110.11110000
Binary Subnet Mask:	11111111.11111111.11111111.11110000
AND
Binary Network Address:	00000000.01010010.11001110.11110000

Binary Broadcast Address:	00000000.01010010.11001110.11111111
Class of Address:	0.82.206.240 Invalid Address
Number of Subnets:	1048576
Number of IP:	16
Number of Useable Hosts:	14
in-addr.arpa format:	240.206.82.0.in-addr.arpa
Hostname:	Not Resolvable
GEOIP Location:	-

NAT64 Address:	64:FF9B::0052:CEF0
ISATAP Address:	FE80::0200:5EFE:0052:CEF0
mapped IPV4:	::ffff:0052:CEF0::/48
6to4:	2002:0052:CEF0::/48

<Prev


Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       0.82.206.0          0.82.206.1          0.82.206.14         0.82.206.15         
1       0.82.206.16         0.82.206.17         0.82.206.30         0.82.206.31         
2       0.82.206.32         0.82.206.33         0.82.206.46         0.82.206.47         
3       0.82.206.48         0.82.206.49         0.82.206.62         0.82.206.63         
4       0.82.206.64         0.82.206.65         0.82.206.78         0.82.206.79         
5       0.82.206.80         0.82.206.81         0.82.206.94         0.82.206.95         
6       0.82.206.96         0.82.206.97         0.82.206.110        0.82.206.111        
7       0.82.206.112        0.82.206.113        0.82.206.126        0.82.206.127        
8       0.82.206.128        0.82.206.129        0.82.206.142        0.82.206.143        
9       0.82.206.144        0.82.206.145        0.82.206.158        0.82.206.159        
10      0.82.206.160        0.82.206.161        0.82.206.174        0.82.206.175        
11      0.82.206.176        0.82.206.177        0.82.206.190        0.82.206.191        
12      0.82.206.192        0.82.206.193        0.82.206.206        0.82.206.207        
13      0.82.206.208        0.82.206.209        0.82.206.222        0.82.206.223        
14      0.82.206.224        0.82.206.225        0.82.206.238        0.82.206.239        
15      0.82.206.240        0.82.206.241        0.82.206.254        0.82.206.255        


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        0.82.206.240/32     0.82.206.240     -  0.82.206.240        255.255.255.255     1              
        0.82.206.240/31     0.82.206.240     -  0.82.206.241        255.255.255.254     2              
        0.82.206.240/30     0.82.206.240     -  0.82.206.243        255.255.255.252     4              
        0.82.206.240/29     0.82.206.240     -  0.82.206.247        255.255.255.248     8              
        0.82.206.240/28     0.82.206.240     -  0.82.206.255        255.255.255.240     16             
        0.82.206.224/27     0.82.206.224     -  0.82.206.255        255.255.255.224     32             
        0.82.206.192/26     0.82.206.192     -  0.82.206.255        255.255.255.192     64             
        0.82.206.128/25     0.82.206.128     -  0.82.206.255        255.255.255.128     128            
        0.82.206.0/24       0.82.206.0       -  0.82.206.255        255.255.255.0       256            
        0.82.206.0/23       0.82.206.0       -  0.82.207.255        255.255.254.0       512            
        0.82.204.0/22       0.82.204.0       -  0.82.207.255        255.255.252.0       1024           
        0.82.200.0/21       0.82.200.0       -  0.82.207.255        255.255.248.0       2048           
        0.82.192.0/20       0.82.192.0       -  0.82.207.255        255.255.240.0       4096           
        0.82.192.0/19       0.82.192.0       -  0.82.223.255        255.255.224.0       8192           
        0.82.192.0/18       0.82.192.0       -  0.82.255.255        255.255.192.0       16384          
        0.82.128.0/17       0.82.128.0       -  0.82.255.255        255.255.128.0       32768          
        0.82.0.0/16         0.82.0.0         -  0.82.255.255        255.255.0.0         65536          
        0.82.0.0/15         0.82.0.0         -  0.83.255.255        255.254.0.0         131072         
        0.80.0.0/14         0.80.0.0         -  0.83.255.255        255.252.0.0         262144         
        0.80.0.0/13         0.80.0.0         -  0.87.255.255        255.248.0.0         524288         
        0.80.0.0/12         0.80.0.0         -  0.95.255.255        255.240.0.0         1048576        
        0.64.0.0/11         0.64.0.0         -  0.95.255.255        255.224.0.0         2097152        
        0.64.0.0/10         0.64.0.0         -  0.127.255.255       255.192.0.0         4194304        
        0.0.0.0/9           0.0.0.0          -  0.127.255.255       255.128.0.0         8388608        
        0.0.0.0/8           0.0.0.0          -  0.255.255.255       255.0.0.0           16777216       
        0.0.0.0/7           0.0.0.0          -  1.255.255.255       254.0.0.0           33554432       
        0.0.0.0/6           0.0.0.0          -  3.255.255.255       252.0.0.0           67108864       
        0.0.0.0/5           0.0.0.0          -  7.255.255.255       248.0.0.0           134217728      
        0.0.0.0/4           0.0.0.0          -  15.255.255.255      240.0.0.0           268435456      
        0.0.0.0/3           0.0.0.0          -  31.255.255.255      224.0.0.0           536870912      
        0.0.0.0/2           0.0.0.0          -  63.255.255.255      192.0.0.0           1073741824     
        0.0.0.0/1           0.0.0.0          -  127.255.255.255     128.0.0.0           2147483648