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

Decimal IP Address:	308349578	( http://308349578 )
IP Address:	18.97.10.138/28	( 0x12610A8A )
Subnet Mask:	255.255.255.240	( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:	0.0.0.15	( 0x0000000F )
Network Address:	18.97.10.128	( 0x12610A80 )
Broadcast Address:	18.97.10.143	( 0x12610A8F )
Binary IP Address:	00010010.01100001.00001010.10001010
Binary Subnet Mask:	11111111.11111111.11111111.11110000
AND
Binary Network Address:	00010010.01100001.00001010.10000000
Binary Broadcast Address:	00010010.01100001.00001010.10001111
Class of Address:	A
Number of Subnets:	1048576
Number of IP:	16
Number of Useable Hosts:	14
in-addr.arpa format:	138.10.97.18.in-addr.arpa
Hostname:	ec2-18-97-10-138.compute-1.amazonaws.com
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::1261:0A8A
ISATAP Address:	FE80::0200:5EFE:1261:0A8A
mapped IPV4:	::ffff:1261:0A8A::/48
6to4:	2002:1261:0A8A::/48

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Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       18.97.10.0          18.97.10.1          18.97.10.14         18.97.10.15         
1       18.97.10.16         18.97.10.17         18.97.10.30         18.97.10.31         
2       18.97.10.32         18.97.10.33         18.97.10.46         18.97.10.47         
3       18.97.10.48         18.97.10.49         18.97.10.62         18.97.10.63         
4       18.97.10.64         18.97.10.65         18.97.10.78         18.97.10.79         
5       18.97.10.80         18.97.10.81         18.97.10.94         18.97.10.95         
6       18.97.10.96         18.97.10.97         18.97.10.110        18.97.10.111        
7       18.97.10.112        18.97.10.113        18.97.10.126        18.97.10.127        
8       18.97.10.128        18.97.10.129        18.97.10.142        18.97.10.143        
9       18.97.10.144        18.97.10.145        18.97.10.158        18.97.10.159        
10      18.97.10.160        18.97.10.161        18.97.10.174        18.97.10.175        
11      18.97.10.176        18.97.10.177        18.97.10.190        18.97.10.191        
12      18.97.10.192        18.97.10.193        18.97.10.206        18.97.10.207        
13      18.97.10.208        18.97.10.209        18.97.10.222        18.97.10.223        
14      18.97.10.224        18.97.10.225        18.97.10.238        18.97.10.239        
15      18.97.10.240        18.97.10.241        18.97.10.254        18.97.10.255        


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        18.97.10.138/32     18.97.10.138     -  18.97.10.138        255.255.255.255     1              
        18.97.10.138/31     18.97.10.138     -  18.97.10.139        255.255.255.254     2              
        18.97.10.136/30     18.97.10.136     -  18.97.10.139        255.255.255.252     4              
        18.97.10.136/29     18.97.10.136     -  18.97.10.143        255.255.255.248     8              
        18.97.10.128/28     18.97.10.128     -  18.97.10.143        255.255.255.240     16             
        18.97.10.128/27     18.97.10.128     -  18.97.10.159        255.255.255.224     32             
        18.97.10.128/26     18.97.10.128     -  18.97.10.191        255.255.255.192     64             
        18.97.10.128/25     18.97.10.128     -  18.97.10.255        255.255.255.128     128            
        18.97.10.0/24       18.97.10.0       -  18.97.10.255        255.255.255.0       256            
        18.97.10.0/23       18.97.10.0       -  18.97.11.255        255.255.254.0       512            
        18.97.8.0/22        18.97.8.0        -  18.97.11.255        255.255.252.0       1024           
        18.97.8.0/21        18.97.8.0        -  18.97.15.255        255.255.248.0       2048           
        18.97.0.0/20        18.97.0.0        -  18.97.15.255        255.255.240.0       4096           
        18.97.0.0/19        18.97.0.0        -  18.97.31.255        255.255.224.0       8192           
        18.97.0.0/18        18.97.0.0        -  18.97.63.255        255.255.192.0       16384          
        18.97.0.0/17        18.97.0.0        -  18.97.127.255       255.255.128.0       32768          
        18.97.0.0/16        18.97.0.0        -  18.97.255.255       255.255.0.0         65536          
        18.96.0.0/15        18.96.0.0        -  18.97.255.255       255.254.0.0         131072         
        18.96.0.0/14        18.96.0.0        -  18.99.255.255       255.252.0.0         262144         
        18.96.0.0/13        18.96.0.0        -  18.103.255.255      255.248.0.0         524288         
        18.96.0.0/12        18.96.0.0        -  18.111.255.255      255.240.0.0         1048576        
        18.96.0.0/11        18.96.0.0        -  18.127.255.255      255.224.0.0         2097152        
        18.64.0.0/10        18.64.0.0        -  18.127.255.255      255.192.0.0         4194304        
        18.0.0.0/9          18.0.0.0         -  18.127.255.255      255.128.0.0         8388608        
        18.0.0.0/8          18.0.0.0         -  18.255.255.255      255.0.0.0           16777216       
        18.0.0.0/7          18.0.0.0         -  19.255.255.255      254.0.0.0           33554432       
        16.0.0.0/6          16.0.0.0         -  19.255.255.255      252.0.0.0           67108864       
        16.0.0.0/5          16.0.0.0         -  23.255.255.255      248.0.0.0           134217728      
        16.0.0.0/4          16.0.0.0         -  31.255.255.255      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