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

Decimal IP Address:	2885926768	( http://2885926768 )
IP Address:	172.3.191.112/30	( 0xAC03BF70 )
Subnet Mask:	255.255.255.252	( 0xFFFFFFFC )
Wildcard (Inverse) Mask:	0.0.0.3	( 0x00000003 )
Network Address:	172.3.191.112	( 0xAC03BF70 )
Broadcast Address:	172.3.191.115	( 0xAC03BF73 )
Binary IP Address:	10101100.00000011.10111111.01110000
Binary Subnet Mask:	11111111.11111111.11111111.11111100
AND
Binary Network Address:	10101100.00000011.10111111.01110000
Binary Broadcast Address:	10101100.00000011.10111111.01110011
Class of Address:	B
Number of Subnets:	16384
Number of IP:	4
Number of Useable Hosts:	2
in-addr.arpa format:	112.191.3.172.in-addr.arpa
Hostname:	172-3-191-112.lightspeed.sntcca.sbcglobal.net
GEOIP Location:	US - United States
NAT64 Address:	64:FF9B::AC03:BF70
ISATAP Address:	FE80::0200:5EFE:AC03:BF70
mapped IPV4:	::ffff:AC03:BF70::/48
6to4:	2002:AC03:BF70::/48

<Prev


Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       172.3.191.0         172.3.191.1         172.3.191.2         172.3.191.3         
1       172.3.191.4         172.3.191.5         172.3.191.6         172.3.191.7         
2       172.3.191.8         172.3.191.9         172.3.191.10        172.3.191.11        
3       172.3.191.12        172.3.191.13        172.3.191.14        172.3.191.15        
4       172.3.191.16        172.3.191.17        172.3.191.18        172.3.191.19        
5       172.3.191.20        172.3.191.21        172.3.191.22        172.3.191.23        
6       172.3.191.24        172.3.191.25        172.3.191.26        172.3.191.27        
7       172.3.191.28        172.3.191.29        172.3.191.30        172.3.191.31        
8       172.3.191.32        172.3.191.33        172.3.191.34        172.3.191.35        
9       172.3.191.36        172.3.191.37        172.3.191.38        172.3.191.39        
10      172.3.191.40        172.3.191.41        172.3.191.42        172.3.191.43        
11      172.3.191.44        172.3.191.45        172.3.191.46        172.3.191.47        
12      172.3.191.48        172.3.191.49        172.3.191.50        172.3.191.51        
13      172.3.191.52        172.3.191.53        172.3.191.54        172.3.191.55        
14      172.3.191.56        172.3.191.57        172.3.191.58        172.3.191.59        
15      172.3.191.60        172.3.191.61        172.3.191.62        172.3.191.63        
16      172.3.191.64        172.3.191.65        172.3.191.66        172.3.191.67        
17      172.3.191.68        172.3.191.69        172.3.191.70        172.3.191.71        
18      172.3.191.72        172.3.191.73        172.3.191.74        172.3.191.75        
19      172.3.191.76        172.3.191.77        172.3.191.78        172.3.191.79        
20      172.3.191.80        172.3.191.81        172.3.191.82        172.3.191.83        
21      172.3.191.84        172.3.191.85        172.3.191.86        172.3.191.87        
22      172.3.191.88        172.3.191.89        172.3.191.90        172.3.191.91        
23      172.3.191.92        172.3.191.93        172.3.191.94        172.3.191.95        
24      172.3.191.96        172.3.191.97        172.3.191.98        172.3.191.99        
25      172.3.191.100       172.3.191.101       172.3.191.102       172.3.191.103       
26      172.3.191.104       172.3.191.105       172.3.191.106       172.3.191.107       
27      172.3.191.108       172.3.191.109       172.3.191.110       172.3.191.111       
28      172.3.191.112       172.3.191.113       172.3.191.114       172.3.191.115       
29      172.3.191.116       172.3.191.117       172.3.191.118       172.3.191.119       
30      172.3.191.120       172.3.191.121       172.3.191.122       172.3.191.123       
31      172.3.191.124       172.3.191.125       172.3.191.126       172.3.191.127       
32      172.3.191.128       172.3.191.129       172.3.191.130       172.3.191.131       
33      172.3.191.132       172.3.191.133       172.3.191.134       172.3.191.135       
34      172.3.191.136       172.3.191.137       172.3.191.138       172.3.191.139       
35      172.3.191.140       172.3.191.141       172.3.191.142       172.3.191.143       
36      172.3.191.144       172.3.191.145       172.3.191.146       172.3.191.147       
37      172.3.191.148       172.3.191.149       172.3.191.150       172.3.191.151       
38      172.3.191.152       172.3.191.153       172.3.191.154       172.3.191.155       
39      172.3.191.156       172.3.191.157       172.3.191.158       172.3.191.159       
40      172.3.191.160       172.3.191.161       172.3.191.162       172.3.191.163       
41      172.3.191.164       172.3.191.165       172.3.191.166       172.3.191.167       
42      172.3.191.168       172.3.191.169       172.3.191.170       172.3.191.171       
43      172.3.191.172       172.3.191.173       172.3.191.174       172.3.191.175       
44      172.3.191.176       172.3.191.177       172.3.191.178       172.3.191.179       
45      172.3.191.180       172.3.191.181       172.3.191.182       172.3.191.183       
46      172.3.191.184       172.3.191.185       172.3.191.186       172.3.191.187       
47      172.3.191.188       172.3.191.189       172.3.191.190       172.3.191.191       
48      172.3.191.192       172.3.191.193       172.3.191.194       172.3.191.195       
49      172.3.191.196       172.3.191.197       172.3.191.198       172.3.191.199       
50      172.3.191.200       172.3.191.201       172.3.191.202       172.3.191.203       
51      172.3.191.204       172.3.191.205       172.3.191.206       172.3.191.207       
52      172.3.191.208       172.3.191.209       172.3.191.210       172.3.191.211       
53      172.3.191.212       172.3.191.213       172.3.191.214       172.3.191.215       
54      172.3.191.216       172.3.191.217       172.3.191.218       172.3.191.219       
55      172.3.191.220       172.3.191.221       172.3.191.222       172.3.191.223       
56      172.3.191.224       172.3.191.225       172.3.191.226       172.3.191.227       
57      172.3.191.228       172.3.191.229       172.3.191.230       172.3.191.231       
58      172.3.191.232       172.3.191.233       172.3.191.234       172.3.191.235       
59      172.3.191.236       172.3.191.237       172.3.191.238       172.3.191.239       
60      172.3.191.240       172.3.191.241       172.3.191.242       172.3.191.243       
61      172.3.191.244       172.3.191.245       172.3.191.246       172.3.191.247       
62      172.3.191.248       172.3.191.249       172.3.191.250       172.3.191.251       
63      172.3.191.252       172.3.191.253       172.3.191.254       172.3.191.255       


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        172.3.191.112/32    172.3.191.112    -  172.3.191.112       255.255.255.255     1              
        172.3.191.112/31    172.3.191.112    -  172.3.191.113       255.255.255.254     2              
        172.3.191.112/30    172.3.191.112    -  172.3.191.115       255.255.255.252     4              
        172.3.191.112/29    172.3.191.112    -  172.3.191.119       255.255.255.248     8              
        172.3.191.112/28    172.3.191.112    -  172.3.191.127       255.255.255.240     16             
        172.3.191.96/27     172.3.191.96     -  172.3.191.127       255.255.255.224     32             
        172.3.191.64/26     172.3.191.64     -  172.3.191.127       255.255.255.192     64             
        172.3.191.0/25      172.3.191.0      -  172.3.191.127       255.255.255.128     128            
        172.3.191.0/24      172.3.191.0      -  172.3.191.255       255.255.255.0       256            
        172.3.190.0/23      172.3.190.0      -  172.3.191.255       255.255.254.0       512            
        172.3.188.0/22      172.3.188.0      -  172.3.191.255       255.255.252.0       1024           
        172.3.184.0/21      172.3.184.0      -  172.3.191.255       255.255.248.0       2048           
        172.3.176.0/20      172.3.176.0      -  172.3.191.255       255.255.240.0       4096           
        172.3.160.0/19      172.3.160.0      -  172.3.191.255       255.255.224.0       8192           
        172.3.128.0/18      172.3.128.0      -  172.3.191.255       255.255.192.0       16384          
        172.3.128.0/17      172.3.128.0      -  172.3.255.255       255.255.128.0       32768          
        172.3.0.0/16        172.3.0.0        -  172.3.255.255       255.255.0.0         65536          
        172.2.0.0/15        172.2.0.0        -  172.3.255.255       255.254.0.0         131072         
        172.0.0.0/14        172.0.0.0        -  172.3.255.255       255.252.0.0         262144         
        172.0.0.0/13        172.0.0.0        -  172.7.255.255       255.248.0.0         524288         
        172.0.0.0/12        172.0.0.0        -  172.15.255.255      255.240.0.0         1048576        
        172.0.0.0/11        172.0.0.0        -  172.31.255.255      255.224.0.0         2097152        
        172.0.0.0/10        172.0.0.0        -  172.63.255.255      255.192.0.0         4194304        
        172.0.0.0/9         172.0.0.0        -  172.127.255.255     255.128.0.0         8388608        
        172.0.0.0/8         172.0.0.0        -  172.255.255.255     255.0.0.0           16777216       
        172.0.0.0/7         172.0.0.0        -  173.255.255.255     254.0.0.0           33554432       
        172.0.0.0/6         172.0.0.0        -  175.255.255.255     252.0.0.0           67108864       
        168.0.0.0/5         168.0.0.0        -  175.255.255.255     248.0.0.0           134217728      
        160.0.0.0/4         160.0.0.0        -  175.255.255.255     240.0.0.0           268435456      
        160.0.0.0/3         160.0.0.0        -  191.255.255.255     224.0.0.0           536870912      
        128.0.0.0/2         128.0.0.0        -  191.255.255.255     192.0.0.0           1073741824     
        128.0.0.0/1         128.0.0.0        -  255.255.255.255     128.0.0.0           2147483648