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

Decimal IP Address:	308351077	( http://308351077 )
IP Address:	18.97.16.101/30	( 0x12611065 )
Subnet Mask:	255.255.255.252	( 0xFFFFFFFC )
Wildcard (Inverse) Mask:	0.0.0.3	( 0x00000003 )
Network Address:	18.97.16.100	( 0x12611064 )
Broadcast Address:	18.97.16.103	( 0x12611067 )
Binary IP Address:	00010010.01100001.00010000.01100101
Binary Subnet Mask:	11111111.11111111.11111111.11111100
AND
Binary Network Address:	00010010.01100001.00010000.01100100
Binary Broadcast Address:	00010010.01100001.00010000.01100111
Class of Address:	A
Number of Subnets:	4194304
Number of IP:	4
Number of Useable Hosts:	2
in-addr.arpa format:	101.16.97.18.in-addr.arpa
Hostname:	ec2-18-97-16-101.compute-1.amazonaws.com
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::1261:1065
ISATAP Address:	FE80::0200:5EFE:1261:1065
mapped IPV4:	::ffff:1261:1065::/48
6to4:	2002:1261:1065::/48

<Prev


Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       18.97.16.0          18.97.16.1          18.97.16.2          18.97.16.3          
1       18.97.16.4          18.97.16.5          18.97.16.6          18.97.16.7          
2       18.97.16.8          18.97.16.9          18.97.16.10         18.97.16.11         
3       18.97.16.12         18.97.16.13         18.97.16.14         18.97.16.15         
4       18.97.16.16         18.97.16.17         18.97.16.18         18.97.16.19         
5       18.97.16.20         18.97.16.21         18.97.16.22         18.97.16.23         
6       18.97.16.24         18.97.16.25         18.97.16.26         18.97.16.27         
7       18.97.16.28         18.97.16.29         18.97.16.30         18.97.16.31         
8       18.97.16.32         18.97.16.33         18.97.16.34         18.97.16.35         
9       18.97.16.36         18.97.16.37         18.97.16.38         18.97.16.39         
10      18.97.16.40         18.97.16.41         18.97.16.42         18.97.16.43         
11      18.97.16.44         18.97.16.45         18.97.16.46         18.97.16.47         
12      18.97.16.48         18.97.16.49         18.97.16.50         18.97.16.51         
13      18.97.16.52         18.97.16.53         18.97.16.54         18.97.16.55         
14      18.97.16.56         18.97.16.57         18.97.16.58         18.97.16.59         
15      18.97.16.60         18.97.16.61         18.97.16.62         18.97.16.63         
16      18.97.16.64         18.97.16.65         18.97.16.66         18.97.16.67         
17      18.97.16.68         18.97.16.69         18.97.16.70         18.97.16.71         
18      18.97.16.72         18.97.16.73         18.97.16.74         18.97.16.75         
19      18.97.16.76         18.97.16.77         18.97.16.78         18.97.16.79         
20      18.97.16.80         18.97.16.81         18.97.16.82         18.97.16.83         
21      18.97.16.84         18.97.16.85         18.97.16.86         18.97.16.87         
22      18.97.16.88         18.97.16.89         18.97.16.90         18.97.16.91         
23      18.97.16.92         18.97.16.93         18.97.16.94         18.97.16.95         
24      18.97.16.96         18.97.16.97         18.97.16.98         18.97.16.99         
25      18.97.16.100        18.97.16.101        18.97.16.102        18.97.16.103        
26      18.97.16.104        18.97.16.105        18.97.16.106        18.97.16.107        
27      18.97.16.108        18.97.16.109        18.97.16.110        18.97.16.111        
28      18.97.16.112        18.97.16.113        18.97.16.114        18.97.16.115        
29      18.97.16.116        18.97.16.117        18.97.16.118        18.97.16.119        
30      18.97.16.120        18.97.16.121        18.97.16.122        18.97.16.123        
31      18.97.16.124        18.97.16.125        18.97.16.126        18.97.16.127        
32      18.97.16.128        18.97.16.129        18.97.16.130        18.97.16.131        
33      18.97.16.132        18.97.16.133        18.97.16.134        18.97.16.135        
34      18.97.16.136        18.97.16.137        18.97.16.138        18.97.16.139        
35      18.97.16.140        18.97.16.141        18.97.16.142        18.97.16.143        
36      18.97.16.144        18.97.16.145        18.97.16.146        18.97.16.147        
37      18.97.16.148        18.97.16.149        18.97.16.150        18.97.16.151        
38      18.97.16.152        18.97.16.153        18.97.16.154        18.97.16.155        
39      18.97.16.156        18.97.16.157        18.97.16.158        18.97.16.159        
40      18.97.16.160        18.97.16.161        18.97.16.162        18.97.16.163        
41      18.97.16.164        18.97.16.165        18.97.16.166        18.97.16.167        
42      18.97.16.168        18.97.16.169        18.97.16.170        18.97.16.171        
43      18.97.16.172        18.97.16.173        18.97.16.174        18.97.16.175        
44      18.97.16.176        18.97.16.177        18.97.16.178        18.97.16.179        
45      18.97.16.180        18.97.16.181        18.97.16.182        18.97.16.183        
46      18.97.16.184        18.97.16.185        18.97.16.186        18.97.16.187        
47      18.97.16.188        18.97.16.189        18.97.16.190        18.97.16.191        
48      18.97.16.192        18.97.16.193        18.97.16.194        18.97.16.195        
49      18.97.16.196        18.97.16.197        18.97.16.198        18.97.16.199        
50      18.97.16.200        18.97.16.201        18.97.16.202        18.97.16.203        
51      18.97.16.204        18.97.16.205        18.97.16.206        18.97.16.207        
52      18.97.16.208        18.97.16.209        18.97.16.210        18.97.16.211        
53      18.97.16.212        18.97.16.213        18.97.16.214        18.97.16.215        
54      18.97.16.216        18.97.16.217        18.97.16.218        18.97.16.219        
55      18.97.16.220        18.97.16.221        18.97.16.222        18.97.16.223        
56      18.97.16.224        18.97.16.225        18.97.16.226        18.97.16.227        
57      18.97.16.228        18.97.16.229        18.97.16.230        18.97.16.231        
58      18.97.16.232        18.97.16.233        18.97.16.234        18.97.16.235        
59      18.97.16.236        18.97.16.237        18.97.16.238        18.97.16.239        
60      18.97.16.240        18.97.16.241        18.97.16.242        18.97.16.243        
61      18.97.16.244        18.97.16.245        18.97.16.246        18.97.16.247        
62      18.97.16.248        18.97.16.249        18.97.16.250        18.97.16.251        
63      18.97.16.252        18.97.16.253        18.97.16.254        18.97.16.255        


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        18.97.16.101/32     18.97.16.101     -  18.97.16.101        255.255.255.255     1              
        18.97.16.100/31     18.97.16.100     -  18.97.16.101        255.255.255.254     2              
        18.97.16.100/30     18.97.16.100     -  18.97.16.103        255.255.255.252     4              
        18.97.16.96/29      18.97.16.96      -  18.97.16.103        255.255.255.248     8              
        18.97.16.96/28      18.97.16.96      -  18.97.16.111        255.255.255.240     16             
        18.97.16.96/27      18.97.16.96      -  18.97.16.127        255.255.255.224     32             
        18.97.16.64/26      18.97.16.64      -  18.97.16.127        255.255.255.192     64             
        18.97.16.0/25       18.97.16.0       -  18.97.16.127        255.255.255.128     128            
        18.97.16.0/24       18.97.16.0       -  18.97.16.255        255.255.255.0       256            
        18.97.16.0/23       18.97.16.0       -  18.97.17.255        255.255.254.0       512            
        18.97.16.0/22       18.97.16.0       -  18.97.19.255        255.255.252.0       1024           
        18.97.16.0/21       18.97.16.0       -  18.97.23.255        255.255.248.0       2048           
        18.97.16.0/20       18.97.16.0       -  18.97.31.255        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