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

Decimal IP Address:	2885557840	( http://2885557840 )
IP Address:	171.254.30.80/28	( 0xABFE1E50 )
Subnet Mask:	255.255.255.240	( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:	0.0.0.15	( 0x0000000F )
Network Address:	171.254.30.80	( 0xABFE1E50 )
Broadcast Address:	171.254.30.95	( 0xABFE1E5F )
Binary IP Address:	10101011.11111110.00011110.01010000
Binary Subnet Mask:	11111111.11111111.11111111.11110000
AND
Binary Network Address:	10101011.11111110.00011110.01010000
Binary Broadcast Address:	10101011.11111110.00011110.01011111
Class of Address:	B
Number of Subnets:	4096
Number of IP:	16
Number of Useable Hosts:	14
in-addr.arpa format:	80.30.254.171.in-addr.arpa
Hostname:	dynamic-ip-adsl.viettel.vn
GEOIP Location:	VN - Vietnam
NAT64 Address:	64:FF9B::ABFE:1E50
ISATAP Address:	FE80::0200:5EFE:ABFE:1E50
mapped IPV4:	::ffff:ABFE:1E50::/48
6to4:	2002:ABFE:1E50::/48

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Subnet  Network             First Usable IP     Last Usable IP      Broadcast
0       171.254.30.0        171.254.30.1        171.254.30.14       171.254.30.15       
1       171.254.30.16       171.254.30.17       171.254.30.30       171.254.30.31       
2       171.254.30.32       171.254.30.33       171.254.30.46       171.254.30.47       
3       171.254.30.48       171.254.30.49       171.254.30.62       171.254.30.63       
4       171.254.30.64       171.254.30.65       171.254.30.78       171.254.30.79       
5       171.254.30.80       171.254.30.81       171.254.30.94       171.254.30.95       
6       171.254.30.96       171.254.30.97       171.254.30.110      171.254.30.111      
7       171.254.30.112      171.254.30.113      171.254.30.126      171.254.30.127      
8       171.254.30.128      171.254.30.129      171.254.30.142      171.254.30.143      
9       171.254.30.144      171.254.30.145      171.254.30.158      171.254.30.159      
10      171.254.30.160      171.254.30.161      171.254.30.174      171.254.30.175      
11      171.254.30.176      171.254.30.177      171.254.30.190      171.254.30.191      
12      171.254.30.192      171.254.30.193      171.254.30.206      171.254.30.207      
13      171.254.30.208      171.254.30.209      171.254.30.222      171.254.30.223      
14      171.254.30.224      171.254.30.225      171.254.30.238      171.254.30.239      
15      171.254.30.240      171.254.30.241      171.254.30.254      171.254.30.255      


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        CIDR Block          Network             Broadcast           Subnet Mask         No. IP's
        171.254.30.80/32    171.254.30.80    -  171.254.30.80       255.255.255.255     1              
        171.254.30.80/31    171.254.30.80    -  171.254.30.81       255.255.255.254     2              
        171.254.30.80/30    171.254.30.80    -  171.254.30.83       255.255.255.252     4              
        171.254.30.80/29    171.254.30.80    -  171.254.30.87       255.255.255.248     8              
        171.254.30.80/28    171.254.30.80    -  171.254.30.95       255.255.255.240     16             
        171.254.30.64/27    171.254.30.64    -  171.254.30.95       255.255.255.224     32             
        171.254.30.64/26    171.254.30.64    -  171.254.30.127      255.255.255.192     64             
        171.254.30.0/25     171.254.30.0     -  171.254.30.127      255.255.255.128     128            
        171.254.30.0/24     171.254.30.0     -  171.254.30.255      255.255.255.0       256            
        171.254.30.0/23     171.254.30.0     -  171.254.31.255      255.255.254.0       512            
        171.254.28.0/22     171.254.28.0     -  171.254.31.255      255.255.252.0       1024           
        171.254.24.0/21     171.254.24.0     -  171.254.31.255      255.255.248.0       2048           
        171.254.16.0/20     171.254.16.0     -  171.254.31.255      255.255.240.0       4096           
        171.254.0.0/19      171.254.0.0      -  171.254.31.255      255.255.224.0       8192           
        171.254.0.0/18      171.254.0.0      -  171.254.63.255      255.255.192.0       16384          
        171.254.0.0/17      171.254.0.0      -  171.254.127.255     255.255.128.0       32768          
        171.254.0.0/16      171.254.0.0      -  171.254.255.255     255.255.0.0         65536          
        171.254.0.0/15      171.254.0.0      -  171.255.255.255     255.254.0.0         131072         
        171.252.0.0/14      171.252.0.0      -  171.255.255.255     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