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

Decimal IP Address:	308317717	( http://308317717 )
IP Address:	18.96.142.21/28	( 0x12608E15 )
Subnet Mask:	255.255.255.240	( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:	0.0.0.15	( 0x0000000F )
Network Address:	18.96.142.16	( 0x12608E10 )
Broadcast Address:	18.96.142.31	( 0x12608E1F )
Binary IP Address:	00010010.01100000.10001110.00010101
Binary Subnet Mask:	11111111.11111111.11111111.11110000
AND
Binary Network Address:	00010010.01100000.10001110.00010000
Binary Broadcast Address:	00010010.01100000.10001110.00011111
Class of Address:	A
Number of Subnets:	1048576
Number of IP:	16
Number of Useable Hosts:	14
in-addr.arpa format:	21.142.96.18.in-addr.arpa
Hostname:	ec2-18-96-142-21.us-west-1.compute.amazonaws.com
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::1260:8E15
ISATAP Address:	FE80::0200:5EFE:1260:8E15
mapped IPV4:	::ffff:1260:8E15::/48
6to4:	2002:1260:8E15::/48

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Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       18.96.142.0         18.96.142.1         18.96.142.14        18.96.142.15        
1       18.96.142.16        18.96.142.17        18.96.142.30        18.96.142.31        
2       18.96.142.32        18.96.142.33        18.96.142.46        18.96.142.47        
3       18.96.142.48        18.96.142.49        18.96.142.62        18.96.142.63        
4       18.96.142.64        18.96.142.65        18.96.142.78        18.96.142.79        
5       18.96.142.80        18.96.142.81        18.96.142.94        18.96.142.95        
6       18.96.142.96        18.96.142.97        18.96.142.110       18.96.142.111       
7       18.96.142.112       18.96.142.113       18.96.142.126       18.96.142.127       
8       18.96.142.128       18.96.142.129       18.96.142.142       18.96.142.143       
9       18.96.142.144       18.96.142.145       18.96.142.158       18.96.142.159       
10      18.96.142.160       18.96.142.161       18.96.142.174       18.96.142.175       
11      18.96.142.176       18.96.142.177       18.96.142.190       18.96.142.191       
12      18.96.142.192       18.96.142.193       18.96.142.206       18.96.142.207       
13      18.96.142.208       18.96.142.209       18.96.142.222       18.96.142.223       
14      18.96.142.224       18.96.142.225       18.96.142.238       18.96.142.239       
15      18.96.142.240       18.96.142.241       18.96.142.254       18.96.142.255       


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        18.96.142.21/32     18.96.142.21     -  18.96.142.21        255.255.255.255     1              
        18.96.142.20/31     18.96.142.20     -  18.96.142.21        255.255.255.254     2              
        18.96.142.20/30     18.96.142.20     -  18.96.142.23        255.255.255.252     4              
        18.96.142.16/29     18.96.142.16     -  18.96.142.23        255.255.255.248     8              
        18.96.142.16/28     18.96.142.16     -  18.96.142.31        255.255.255.240     16             
        18.96.142.0/27      18.96.142.0      -  18.96.142.31        255.255.255.224     32             
        18.96.142.0/26      18.96.142.0      -  18.96.142.63        255.255.255.192     64             
        18.96.142.0/25      18.96.142.0      -  18.96.142.127       255.255.255.128     128            
        18.96.142.0/24      18.96.142.0      -  18.96.142.255       255.255.255.0       256            
        18.96.142.0/23      18.96.142.0      -  18.96.143.255       255.255.254.0       512            
        18.96.140.0/22      18.96.140.0      -  18.96.143.255       255.255.252.0       1024           
        18.96.136.0/21      18.96.136.0      -  18.96.143.255       255.255.248.0       2048           
        18.96.128.0/20      18.96.128.0      -  18.96.143.255       255.255.240.0       4096           
        18.96.128.0/19      18.96.128.0      -  18.96.159.255       255.255.224.0       8192           
        18.96.128.0/18      18.96.128.0      -  18.96.191.255       255.255.192.0       16384          
        18.96.128.0/17      18.96.128.0      -  18.96.255.255       255.255.128.0       32768          
        18.96.0.0/16        18.96.0.0        -  18.96.255.255       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