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

Decimal IP Address:	65525243	( http://65525243 )
IP Address:	3.231.213.251/30	( 0x03E7D5FB )
Subnet Mask:	255.255.255.252	( 0xFFFFFFFC )
Wildcard (Inverse) Mask:	0.0.0.3	( 0x00000003 )
Network Address:	3.231.213.248	( 0x03E7D5F8 )
Broadcast Address:	3.231.213.251	( 0x03E7D5FB )
Binary IP Address:	00000011.11100111.11010101.11111011
Binary Subnet Mask:	11111111.11111111.11111111.11111100
AND
Binary Network Address:	00000011.11100111.11010101.11111000
Binary Broadcast Address:	00000011.11100111.11010101.11111011
Class of Address:	A
Number of Subnets:	4194304
Number of IP:	4
Number of Useable Hosts:	2
in-addr.arpa format:	251.213.231.3.in-addr.arpa
Hostname:	ec2-3-231-213-251.compute-1.amazonaws.com
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::03E7:D5FB
ISATAP Address:	FE80::0200:5EFE:03E7:D5FB
mapped IPV4:	::ffff:03E7:D5FB::/48
6to4:	2002:03E7:D5FB::/48

<Prev


Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       3.231.213.0         3.231.213.1         3.231.213.2         3.231.213.3         
1       3.231.213.4         3.231.213.5         3.231.213.6         3.231.213.7         
2       3.231.213.8         3.231.213.9         3.231.213.10        3.231.213.11        
3       3.231.213.12        3.231.213.13        3.231.213.14        3.231.213.15        
4       3.231.213.16        3.231.213.17        3.231.213.18        3.231.213.19        
5       3.231.213.20        3.231.213.21        3.231.213.22        3.231.213.23        
6       3.231.213.24        3.231.213.25        3.231.213.26        3.231.213.27        
7       3.231.213.28        3.231.213.29        3.231.213.30        3.231.213.31        
8       3.231.213.32        3.231.213.33        3.231.213.34        3.231.213.35        
9       3.231.213.36        3.231.213.37        3.231.213.38        3.231.213.39        
10      3.231.213.40        3.231.213.41        3.231.213.42        3.231.213.43        
11      3.231.213.44        3.231.213.45        3.231.213.46        3.231.213.47        
12      3.231.213.48        3.231.213.49        3.231.213.50        3.231.213.51        
13      3.231.213.52        3.231.213.53        3.231.213.54        3.231.213.55        
14      3.231.213.56        3.231.213.57        3.231.213.58        3.231.213.59        
15      3.231.213.60        3.231.213.61        3.231.213.62        3.231.213.63        
16      3.231.213.64        3.231.213.65        3.231.213.66        3.231.213.67        
17      3.231.213.68        3.231.213.69        3.231.213.70        3.231.213.71        
18      3.231.213.72        3.231.213.73        3.231.213.74        3.231.213.75        
19      3.231.213.76        3.231.213.77        3.231.213.78        3.231.213.79        
20      3.231.213.80        3.231.213.81        3.231.213.82        3.231.213.83        
21      3.231.213.84        3.231.213.85        3.231.213.86        3.231.213.87        
22      3.231.213.88        3.231.213.89        3.231.213.90        3.231.213.91        
23      3.231.213.92        3.231.213.93        3.231.213.94        3.231.213.95        
24      3.231.213.96        3.231.213.97        3.231.213.98        3.231.213.99        
25      3.231.213.100       3.231.213.101       3.231.213.102       3.231.213.103       
26      3.231.213.104       3.231.213.105       3.231.213.106       3.231.213.107       
27      3.231.213.108       3.231.213.109       3.231.213.110       3.231.213.111       
28      3.231.213.112       3.231.213.113       3.231.213.114       3.231.213.115       
29      3.231.213.116       3.231.213.117       3.231.213.118       3.231.213.119       
30      3.231.213.120       3.231.213.121       3.231.213.122       3.231.213.123       
31      3.231.213.124       3.231.213.125       3.231.213.126       3.231.213.127       
32      3.231.213.128       3.231.213.129       3.231.213.130       3.231.213.131       
33      3.231.213.132       3.231.213.133       3.231.213.134       3.231.213.135       
34      3.231.213.136       3.231.213.137       3.231.213.138       3.231.213.139       
35      3.231.213.140       3.231.213.141       3.231.213.142       3.231.213.143       
36      3.231.213.144       3.231.213.145       3.231.213.146       3.231.213.147       
37      3.231.213.148       3.231.213.149       3.231.213.150       3.231.213.151       
38      3.231.213.152       3.231.213.153       3.231.213.154       3.231.213.155       
39      3.231.213.156       3.231.213.157       3.231.213.158       3.231.213.159       
40      3.231.213.160       3.231.213.161       3.231.213.162       3.231.213.163       
41      3.231.213.164       3.231.213.165       3.231.213.166       3.231.213.167       
42      3.231.213.168       3.231.213.169       3.231.213.170       3.231.213.171       
43      3.231.213.172       3.231.213.173       3.231.213.174       3.231.213.175       
44      3.231.213.176       3.231.213.177       3.231.213.178       3.231.213.179       
45      3.231.213.180       3.231.213.181       3.231.213.182       3.231.213.183       
46      3.231.213.184       3.231.213.185       3.231.213.186       3.231.213.187       
47      3.231.213.188       3.231.213.189       3.231.213.190       3.231.213.191       
48      3.231.213.192       3.231.213.193       3.231.213.194       3.231.213.195       
49      3.231.213.196       3.231.213.197       3.231.213.198       3.231.213.199       
50      3.231.213.200       3.231.213.201       3.231.213.202       3.231.213.203       
51      3.231.213.204       3.231.213.205       3.231.213.206       3.231.213.207       
52      3.231.213.208       3.231.213.209       3.231.213.210       3.231.213.211       
53      3.231.213.212       3.231.213.213       3.231.213.214       3.231.213.215       
54      3.231.213.216       3.231.213.217       3.231.213.218       3.231.213.219       
55      3.231.213.220       3.231.213.221       3.231.213.222       3.231.213.223       
56      3.231.213.224       3.231.213.225       3.231.213.226       3.231.213.227       
57      3.231.213.228       3.231.213.229       3.231.213.230       3.231.213.231       
58      3.231.213.232       3.231.213.233       3.231.213.234       3.231.213.235       
59      3.231.213.236       3.231.213.237       3.231.213.238       3.231.213.239       
60      3.231.213.240       3.231.213.241       3.231.213.242       3.231.213.243       
61      3.231.213.244       3.231.213.245       3.231.213.246       3.231.213.247       
62      3.231.213.248       3.231.213.249       3.231.213.250       3.231.213.251       
63      3.231.213.252       3.231.213.253       3.231.213.254       3.231.213.255       


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        3.231.213.251/32    3.231.213.251    -  3.231.213.251       255.255.255.255     1              
        3.231.213.250/31    3.231.213.250    -  3.231.213.251       255.255.255.254     2              
        3.231.213.248/30    3.231.213.248    -  3.231.213.251       255.255.255.252     4              
        3.231.213.248/29    3.231.213.248    -  3.231.213.255       255.255.255.248     8              
        3.231.213.240/28    3.231.213.240    -  3.231.213.255       255.255.255.240     16             
        3.231.213.224/27    3.231.213.224    -  3.231.213.255       255.255.255.224     32             
        3.231.213.192/26    3.231.213.192    -  3.231.213.255       255.255.255.192     64             
        3.231.213.128/25    3.231.213.128    -  3.231.213.255       255.255.255.128     128            
        3.231.213.0/24      3.231.213.0      -  3.231.213.255       255.255.255.0       256            
        3.231.212.0/23      3.231.212.0      -  3.231.213.255       255.255.254.0       512            
        3.231.212.0/22      3.231.212.0      -  3.231.215.255       255.255.252.0       1024           
        3.231.208.0/21      3.231.208.0      -  3.231.215.255       255.255.248.0       2048           
        3.231.208.0/20      3.231.208.0      -  3.231.223.255       255.255.240.0       4096           
        3.231.192.0/19      3.231.192.0      -  3.231.223.255       255.255.224.0       8192           
        3.231.192.0/18      3.231.192.0      -  3.231.255.255       255.255.192.0       16384          
        3.231.128.0/17      3.231.128.0      -  3.231.255.255       255.255.128.0       32768          
        3.231.0.0/16        3.231.0.0        -  3.231.255.255       255.255.0.0         65536          
        3.230.0.0/15        3.230.0.0        -  3.231.255.255       255.254.0.0         131072         
        3.228.0.0/14        3.228.0.0        -  3.231.255.255       255.252.0.0         262144         
        3.224.0.0/13        3.224.0.0        -  3.231.255.255       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