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

Decimal IP Address:	2885262400	( http://2885262400 )
IP Address:	171.249.156.64/28	( 0xABF99C40 )
Subnet Mask:	255.255.255.240	( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:	0.0.0.15	( 0x0000000F )
Network Address:	171.249.156.64	( 0xABF99C40 )
Broadcast Address:	171.249.156.79	( 0xABF99C4F )
Binary IP Address:	10101011.11111001.10011100.01000000
Binary Subnet Mask:	11111111.11111111.11111111.11110000
AND
Binary Network Address:	10101011.11111001.10011100.01000000
Binary Broadcast Address:	10101011.11111001.10011100.01001111
Class of Address:	B
Number of Subnets:	4096
Number of IP:	16
Number of Useable Hosts:	14
in-addr.arpa format:	64.156.249.171.in-addr.arpa
Hostname:	dynamic-ip-adsl.viettel.vn
GEOIP Location:	VN - Vietnam
NAT64 Address:	64:FF9B::ABF9:9C40
ISATAP Address:	FE80::0200:5EFE:ABF9:9C40
mapped IPV4:	::ffff:ABF9:9C40::/48
6to4:	2002:ABF9:9C40::/48

<Prev


Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       171.249.156.0       171.249.156.1       171.249.156.14      171.249.156.15      
1       171.249.156.16      171.249.156.17      171.249.156.30      171.249.156.31      
2       171.249.156.32      171.249.156.33      171.249.156.46      171.249.156.47      
3       171.249.156.48      171.249.156.49      171.249.156.62      171.249.156.63      
4       171.249.156.64      171.249.156.65      171.249.156.78      171.249.156.79      
5       171.249.156.80      171.249.156.81      171.249.156.94      171.249.156.95      
6       171.249.156.96      171.249.156.97      171.249.156.110     171.249.156.111     
7       171.249.156.112     171.249.156.113     171.249.156.126     171.249.156.127     
8       171.249.156.128     171.249.156.129     171.249.156.142     171.249.156.143     
9       171.249.156.144     171.249.156.145     171.249.156.158     171.249.156.159     
10      171.249.156.160     171.249.156.161     171.249.156.174     171.249.156.175     
11      171.249.156.176     171.249.156.177     171.249.156.190     171.249.156.191     
12      171.249.156.192     171.249.156.193     171.249.156.206     171.249.156.207     
13      171.249.156.208     171.249.156.209     171.249.156.222     171.249.156.223     
14      171.249.156.224     171.249.156.225     171.249.156.238     171.249.156.239     
15      171.249.156.240     171.249.156.241     171.249.156.254     171.249.156.255     


Next>


        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        171.249.156.64/32   171.249.156.64   -  171.249.156.64      255.255.255.255     1              
        171.249.156.64/31   171.249.156.64   -  171.249.156.65      255.255.255.254     2              
        171.249.156.64/30   171.249.156.64   -  171.249.156.67      255.255.255.252     4              
        171.249.156.64/29   171.249.156.64   -  171.249.156.71      255.255.255.248     8              
        171.249.156.64/28   171.249.156.64   -  171.249.156.79      255.255.255.240     16             
        171.249.156.64/27   171.249.156.64   -  171.249.156.95      255.255.255.224     32             
        171.249.156.64/26   171.249.156.64   -  171.249.156.127     255.255.255.192     64             
        171.249.156.0/25    171.249.156.0    -  171.249.156.127     255.255.255.128     128            
        171.249.156.0/24    171.249.156.0    -  171.249.156.255     255.255.255.0       256            
        171.249.156.0/23    171.249.156.0    -  171.249.157.255     255.255.254.0       512            
        171.249.156.0/22    171.249.156.0    -  171.249.159.255     255.255.252.0       1024           
        171.249.152.0/21    171.249.152.0    -  171.249.159.255     255.255.248.0       2048           
        171.249.144.0/20    171.249.144.0    -  171.249.159.255     255.255.240.0       4096           
        171.249.128.0/19    171.249.128.0    -  171.249.159.255     255.255.224.0       8192           
        171.249.128.0/18    171.249.128.0    -  171.249.191.255     255.255.192.0       16384          
        171.249.128.0/17    171.249.128.0    -  171.249.255.255     255.255.128.0       32768          
        171.249.0.0/16      171.249.0.0      -  171.249.255.255     255.255.0.0         65536          
        171.248.0.0/15      171.248.0.0      -  171.249.255.255     255.254.0.0         131072         
        171.248.0.0/14      171.248.0.0      -  171.251.255.255     255.252.0.0         262144         
        171.248.0.0/13      171.248.0.0      -  171.255.255.255     255.248.0.0         524288         
        171.240.0.0/12      171.240.0.0      -  171.255.255.255     255.240.0.0         1048576        
        171.224.0.0/11      171.224.0.0      -  171.255.255.255     255.224.0.0         2097152        
        171.192.0.0/10      171.192.0.0      -  171.255.255.255     255.192.0.0         4194304        
        171.128.0.0/9       171.128.0.0      -  171.255.255.255     255.128.0.0         8388608        
        171.0.0.0/8         171.0.0.0        -  171.255.255.255     255.0.0.0           16777216       
        170.0.0.0/7         170.0.0.0        -  171.255.255.255     254.0.0.0           33554432       
        168.0.0.0/6         168.0.0.0        -  171.255.255.255     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