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

Decimal IP Address:	65738129	( http://65738129 )
IP Address:	3.235.21.145/30	( 0x03EB1591 )
Subnet Mask:	255.255.255.252	( 0xFFFFFFFC )
Wildcard (Inverse) Mask:	0.0.0.3	( 0x00000003 )
Network Address:	3.235.21.144	( 0x03EB1590 )
Broadcast Address:	3.235.21.147	( 0x03EB1593 )
Binary IP Address:	00000011.11101011.00010101.10010001
Binary Subnet Mask:	11111111.11111111.11111111.11111100
AND
Binary Network Address:	00000011.11101011.00010101.10010000
Binary Broadcast Address:	00000011.11101011.00010101.10010011
Class of Address:	A
Number of Subnets:	4194304
Number of IP:	4
Number of Useable Hosts:	2
in-addr.arpa format:	145.21.235.3.in-addr.arpa
Hostname:	ec2-3-235-21-145.compute-1.amazonaws.com
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::03EB:1591
ISATAP Address:	FE80::0200:5EFE:03EB:1591
mapped IPV4:	::ffff:03EB:1591::/48
6to4:	2002:03EB:1591::/48

<Prev


Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       3.235.21.0          3.235.21.1          3.235.21.2          3.235.21.3          
1       3.235.21.4          3.235.21.5          3.235.21.6          3.235.21.7          
2       3.235.21.8          3.235.21.9          3.235.21.10         3.235.21.11         
3       3.235.21.12         3.235.21.13         3.235.21.14         3.235.21.15         
4       3.235.21.16         3.235.21.17         3.235.21.18         3.235.21.19         
5       3.235.21.20         3.235.21.21         3.235.21.22         3.235.21.23         
6       3.235.21.24         3.235.21.25         3.235.21.26         3.235.21.27         
7       3.235.21.28         3.235.21.29         3.235.21.30         3.235.21.31         
8       3.235.21.32         3.235.21.33         3.235.21.34         3.235.21.35         
9       3.235.21.36         3.235.21.37         3.235.21.38         3.235.21.39         
10      3.235.21.40         3.235.21.41         3.235.21.42         3.235.21.43         
11      3.235.21.44         3.235.21.45         3.235.21.46         3.235.21.47         
12      3.235.21.48         3.235.21.49         3.235.21.50         3.235.21.51         
13      3.235.21.52         3.235.21.53         3.235.21.54         3.235.21.55         
14      3.235.21.56         3.235.21.57         3.235.21.58         3.235.21.59         
15      3.235.21.60         3.235.21.61         3.235.21.62         3.235.21.63         
16      3.235.21.64         3.235.21.65         3.235.21.66         3.235.21.67         
17      3.235.21.68         3.235.21.69         3.235.21.70         3.235.21.71         
18      3.235.21.72         3.235.21.73         3.235.21.74         3.235.21.75         
19      3.235.21.76         3.235.21.77         3.235.21.78         3.235.21.79         
20      3.235.21.80         3.235.21.81         3.235.21.82         3.235.21.83         
21      3.235.21.84         3.235.21.85         3.235.21.86         3.235.21.87         
22      3.235.21.88         3.235.21.89         3.235.21.90         3.235.21.91         
23      3.235.21.92         3.235.21.93         3.235.21.94         3.235.21.95         
24      3.235.21.96         3.235.21.97         3.235.21.98         3.235.21.99         
25      3.235.21.100        3.235.21.101        3.235.21.102        3.235.21.103        
26      3.235.21.104        3.235.21.105        3.235.21.106        3.235.21.107        
27      3.235.21.108        3.235.21.109        3.235.21.110        3.235.21.111        
28      3.235.21.112        3.235.21.113        3.235.21.114        3.235.21.115        
29      3.235.21.116        3.235.21.117        3.235.21.118        3.235.21.119        
30      3.235.21.120        3.235.21.121        3.235.21.122        3.235.21.123        
31      3.235.21.124        3.235.21.125        3.235.21.126        3.235.21.127        
32      3.235.21.128        3.235.21.129        3.235.21.130        3.235.21.131        
33      3.235.21.132        3.235.21.133        3.235.21.134        3.235.21.135        
34      3.235.21.136        3.235.21.137        3.235.21.138        3.235.21.139        
35      3.235.21.140        3.235.21.141        3.235.21.142        3.235.21.143        
36      3.235.21.144        3.235.21.145        3.235.21.146        3.235.21.147        
37      3.235.21.148        3.235.21.149        3.235.21.150        3.235.21.151        
38      3.235.21.152        3.235.21.153        3.235.21.154        3.235.21.155        
39      3.235.21.156        3.235.21.157        3.235.21.158        3.235.21.159        
40      3.235.21.160        3.235.21.161        3.235.21.162        3.235.21.163        
41      3.235.21.164        3.235.21.165        3.235.21.166        3.235.21.167        
42      3.235.21.168        3.235.21.169        3.235.21.170        3.235.21.171        
43      3.235.21.172        3.235.21.173        3.235.21.174        3.235.21.175        
44      3.235.21.176        3.235.21.177        3.235.21.178        3.235.21.179        
45      3.235.21.180        3.235.21.181        3.235.21.182        3.235.21.183        
46      3.235.21.184        3.235.21.185        3.235.21.186        3.235.21.187        
47      3.235.21.188        3.235.21.189        3.235.21.190        3.235.21.191        
48      3.235.21.192        3.235.21.193        3.235.21.194        3.235.21.195        
49      3.235.21.196        3.235.21.197        3.235.21.198        3.235.21.199        
50      3.235.21.200        3.235.21.201        3.235.21.202        3.235.21.203        
51      3.235.21.204        3.235.21.205        3.235.21.206        3.235.21.207        
52      3.235.21.208        3.235.21.209        3.235.21.210        3.235.21.211        
53      3.235.21.212        3.235.21.213        3.235.21.214        3.235.21.215        
54      3.235.21.216        3.235.21.217        3.235.21.218        3.235.21.219        
55      3.235.21.220        3.235.21.221        3.235.21.222        3.235.21.223        
56      3.235.21.224        3.235.21.225        3.235.21.226        3.235.21.227        
57      3.235.21.228        3.235.21.229        3.235.21.230        3.235.21.231        
58      3.235.21.232        3.235.21.233        3.235.21.234        3.235.21.235        
59      3.235.21.236        3.235.21.237        3.235.21.238        3.235.21.239        
60      3.235.21.240        3.235.21.241        3.235.21.242        3.235.21.243        
61      3.235.21.244        3.235.21.245        3.235.21.246        3.235.21.247        
62      3.235.21.248        3.235.21.249        3.235.21.250        3.235.21.251        
63      3.235.21.252        3.235.21.253        3.235.21.254        3.235.21.255        


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        3.235.21.145/32     3.235.21.145     -  3.235.21.145        255.255.255.255     1              
        3.235.21.144/31     3.235.21.144     -  3.235.21.145        255.255.255.254     2              
        3.235.21.144/30     3.235.21.144     -  3.235.21.147        255.255.255.252     4              
        3.235.21.144/29     3.235.21.144     -  3.235.21.151        255.255.255.248     8              
        3.235.21.144/28     3.235.21.144     -  3.235.21.159        255.255.255.240     16             
        3.235.21.128/27     3.235.21.128     -  3.235.21.159        255.255.255.224     32             
        3.235.21.128/26     3.235.21.128     -  3.235.21.191        255.255.255.192     64             
        3.235.21.128/25     3.235.21.128     -  3.235.21.255        255.255.255.128     128            
        3.235.21.0/24       3.235.21.0       -  3.235.21.255        255.255.255.0       256            
        3.235.20.0/23       3.235.20.0       -  3.235.21.255        255.255.254.0       512            
        3.235.20.0/22       3.235.20.0       -  3.235.23.255        255.255.252.0       1024           
        3.235.16.0/21       3.235.16.0       -  3.235.23.255        255.255.248.0       2048           
        3.235.16.0/20       3.235.16.0       -  3.235.31.255        255.255.240.0       4096           
        3.235.0.0/19        3.235.0.0        -  3.235.31.255        255.255.224.0       8192           
        3.235.0.0/18        3.235.0.0        -  3.235.63.255        255.255.192.0       16384          
        3.235.0.0/17        3.235.0.0        -  3.235.127.255       255.255.128.0       32768          
        3.235.0.0/16        3.235.0.0        -  3.235.255.255       255.255.0.0         65536          
        3.234.0.0/15        3.234.0.0        -  3.235.255.255       255.254.0.0         131072         
        3.232.0.0/14        3.232.0.0        -  3.235.255.255       255.252.0.0         262144         
        3.232.0.0/13        3.232.0.0        -  3.239.255.255       255.248.0.0         524288         
        3.224.0.0/12        3.224.0.0        -  3.239.255.255       255.240.0.0         1048576        
        3.224.0.0/11        3.224.0.0        -  3.255.255.255       255.224.0.0         2097152        
        3.192.0.0/10        3.192.0.0        -  3.255.255.255       255.192.0.0         4194304        
        3.128.0.0/9         3.128.0.0        -  3.255.255.255       255.128.0.0         8388608        
        3.0.0.0/8           3.0.0.0          -  3.255.255.255       255.0.0.0           16777216       
        2.0.0.0/7           2.0.0.0          -  3.255.255.255       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