This calculator returns a variety of information regarding Internet
Protocol version 4 (IPv4) and IPv6 subnets including possible network
addresses, usable host ranges, subnet mask, and IP class, among
others.
IPv4 Subnet Calculator
Result
IP Address:
103.51.139.156
Network Address:
103.51.139.156
Usable Host IP Range:
103.51.139.157 - 103.51.139.158
Broadcast Address:
103.51.139.159
Total Number of Hosts:
4
Number of Usable Hosts:
2
Subnet Mask:
255.255.255.252
Wildcard Mask:
0.0.0.3
Binary Subnet Mask:
11111111.11111111.11111111.11111100
IP Class:
C
CIDR Notation:
/30
IP Type:
Public
Short:
103.51.139.156 /30
Binary ID:
01100111001100111000101110011100
Integer ID:
1731431324
Hex ID:
0x67338b9c
in-addr.arpa:
156.139.51.103.in-addr.arpa
IPv4 Mapped Address:
::ffff:6733.8b9c
6to4 Prefix:
2002:6733.8b9c::/48
All 64 of the Possible /30 Networks for 103.51.139.*