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

Decimal IP Address:	3628727595	( http://3628727595 )
IP Address:	216.73.253.43/28	( 0xD849FD2B )
Subnet Mask:	255.255.255.240	( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:	0.0.0.15	( 0x0000000F )
Network Address:	216.73.253.32	( 0xD849FD20 )
Broadcast Address:	216.73.253.47	( 0xD849FD2F )
Binary IP Address:	11011000.01001001.11111101.00101011
Binary Subnet Mask:	11111111.11111111.11111111.11110000
AND
Binary Network Address:	11011000.01001001.11111101.00100000
Binary Broadcast Address:	11011000.01001001.11111101.00101111
Class of Address:	C
Number of Subnets:	16
Number of IP:	16
Number of Useable Hosts:	14
in-addr.arpa format:	43.253.73.216.in-addr.arpa
Hostname:	216-73-253-43.dynamic.amnh.org
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::D849:FD2B
ISATAP Address:	FE80::0200:5EFE:D849:FD2B
mapped IPV4:	::ffff:D849:FD2B::/48
6to4:	2002:D849:FD2B::/48

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Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       216.73.253.0        216.73.253.1        216.73.253.14       216.73.253.15       
1       216.73.253.16       216.73.253.17       216.73.253.30       216.73.253.31       
2       216.73.253.32       216.73.253.33       216.73.253.46       216.73.253.47       
3       216.73.253.48       216.73.253.49       216.73.253.62       216.73.253.63       
4       216.73.253.64       216.73.253.65       216.73.253.78       216.73.253.79       
5       216.73.253.80       216.73.253.81       216.73.253.94       216.73.253.95       
6       216.73.253.96       216.73.253.97       216.73.253.110      216.73.253.111      
7       216.73.253.112      216.73.253.113      216.73.253.126      216.73.253.127      
8       216.73.253.128      216.73.253.129      216.73.253.142      216.73.253.143      
9       216.73.253.144      216.73.253.145      216.73.253.158      216.73.253.159      
10      216.73.253.160      216.73.253.161      216.73.253.174      216.73.253.175      
11      216.73.253.176      216.73.253.177      216.73.253.190      216.73.253.191      
12      216.73.253.192      216.73.253.193      216.73.253.206      216.73.253.207      
13      216.73.253.208      216.73.253.209      216.73.253.222      216.73.253.223      
14      216.73.253.224      216.73.253.225      216.73.253.238      216.73.253.239      
15      216.73.253.240      216.73.253.241      216.73.253.254      216.73.253.255      


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        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        216.73.253.43/32    216.73.253.43    -  216.73.253.43       255.255.255.255     1              
        216.73.253.42/31    216.73.253.42    -  216.73.253.43       255.255.255.254     2              
        216.73.253.40/30    216.73.253.40    -  216.73.253.43       255.255.255.252     4              
        216.73.253.40/29    216.73.253.40    -  216.73.253.47       255.255.255.248     8              
        216.73.253.32/28    216.73.253.32    -  216.73.253.47       255.255.255.240     16             
        216.73.253.32/27    216.73.253.32    -  216.73.253.63       255.255.255.224     32             
        216.73.253.0/26     216.73.253.0     -  216.73.253.63       255.255.255.192     64             
        216.73.253.0/25     216.73.253.0     -  216.73.253.127      255.255.255.128     128            
        216.73.253.0/24     216.73.253.0     -  216.73.253.255      255.255.255.0       256            
        216.73.252.0/23     216.73.252.0     -  216.73.253.255      255.255.254.0       512            
        216.73.252.0/22     216.73.252.0     -  216.73.255.255      255.255.252.0       1024           
        216.73.248.0/21     216.73.248.0     -  216.73.255.255      255.255.248.0       2048           
        216.73.240.0/20     216.73.240.0     -  216.73.255.255      255.255.240.0       4096           
        216.73.224.0/19     216.73.224.0     -  216.73.255.255      255.255.224.0       8192           
        216.73.192.0/18     216.73.192.0     -  216.73.255.255      255.255.192.0       16384          
        216.73.128.0/17     216.73.128.0     -  216.73.255.255      255.255.128.0       32768          
        216.73.0.0/16       216.73.0.0       -  216.73.255.255      255.255.0.0         65536          
        216.72.0.0/15       216.72.0.0       -  216.73.255.255      255.254.0.0         131072         
        216.72.0.0/14       216.72.0.0       -  216.75.255.255      255.252.0.0         262144         
        216.72.0.0/13       216.72.0.0       -  216.79.255.255      255.248.0.0         524288         
        216.64.0.0/12       216.64.0.0       -  216.79.255.255      255.240.0.0         1048576        
        216.64.0.0/11       216.64.0.0       -  216.95.255.255      255.224.0.0         2097152        
        216.64.0.0/10       216.64.0.0       -  216.127.255.255     255.192.0.0         4194304        
        216.0.0.0/9         216.0.0.0        -  216.127.255.255     255.128.0.0         8388608        
        216.0.0.0/8         216.0.0.0        -  216.255.255.255     255.0.0.0           16777216       
        216.0.0.0/7         216.0.0.0        -  217.255.255.255     254.0.0.0           33554432       
        216.0.0.0/6         216.0.0.0        -  219.255.255.255     252.0.0.0           67108864       
        216.0.0.0/5         216.0.0.0        -  223.255.255.255     248.0.0.0           134217728      
        208.0.0.0/4         208.0.0.0        -  223.255.255.255     240.0.0.0           268435456      
        192.0.0.0/3         192.0.0.0        -  223.255.255.255     224.0.0.0           536870912      
        192.0.0.0/2         192.0.0.0        -  255.255.255.255     192.0.0.0           1073741824     
        128.0.0.0/1         128.0.0.0        -  255.255.255.255     128.0.0.0           2147483648