Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
127.156.43.1 0:0:0:0:0:ffff:7f9c:2b01
127.156.43.2 0:0:0:0:0:ffff:7f9c:2b02
127.156.43.3 0:0:0:0:0:ffff:7f9c:2b03
127.156.43.4 0:0:0:0:0:ffff:7f9c:2b04
127.156.43.5 0:0:0:0:0:ffff:7f9c:2b05
127.156.43.6 0:0:0:0:0:ffff:7f9c:2b06
127.156.43.7 0:0:0:0:0:ffff:7f9c:2b07
127.156.43.8 0:0:0:0:0:ffff:7f9c:2b08
127.156.43.9 0:0:0:0:0:ffff:7f9c:2b09
127.156.43.10 0:0:0:0:0:ffff:7f9c:2b0a
127.156.43.11 0:0:0:0:0:ffff:7f9c:2b0b
127.156.43.12 0:0:0:0:0:ffff:7f9c:2b0c
127.156.43.13 0:0:0:0:0:ffff:7f9c:2b0d
127.156.43.14 0:0:0:0:0:ffff:7f9c:2b0e
127.156.43.15 0:0:0:0:0:ffff:7f9c:2b0f
127.156.43.16 0:0:0:0:0:ffff:7f9c:2b10
127.156.43.17 0:0:0:0:0:ffff:7f9c:2b11
127.156.43.18 0:0:0:0:0:ffff:7f9c:2b12
127.156.43.19 0:0:0:0:0:ffff:7f9c:2b13
127.156.43.20 0:0:0:0:0:ffff:7f9c:2b14
127.156.43.21 0:0:0:0:0:ffff:7f9c:2b15
127.156.43.22 0:0:0:0:0:ffff:7f9c:2b16
127.156.43.23 0:0:0:0:0:ffff:7f9c:2b17
127.156.43.24 0:0:0:0:0:ffff:7f9c:2b18
127.156.43.25 0:0:0:0:0:ffff:7f9c:2b19
127.156.43.26 0:0:0:0:0:ffff:7f9c:2b1a
127.156.43.27 0:0:0:0:0:ffff:7f9c:2b1b
127.156.43.28 0:0:0:0:0:ffff:7f9c:2b1c
127.156.43.29 0:0:0:0:0:ffff:7f9c:2b1d
127.156.43.30 0:0:0:0:0:ffff:7f9c:2b1e
127.156.43.31 0:0:0:0:0:ffff:7f9c:2b1f
127.156.43.32 0:0:0:0:0:ffff:7f9c:2b20
127.156.43.33 0:0:0:0:0:ffff:7f9c:2b21
127.156.43.34 0:0:0:0:0:ffff:7f9c:2b22
127.156.43.35 0:0:0:0:0:ffff:7f9c:2b23
127.156.43.36 0:0:0:0:0:ffff:7f9c:2b24
127.156.43.37 0:0:0:0:0:ffff:7f9c:2b25
127.156.43.38 0:0:0:0:0:ffff:7f9c:2b26
127.156.43.39 0:0:0:0:0:ffff:7f9c:2b27
127.156.43.40 0:0:0:0:0:ffff:7f9c:2b28
127.156.43.41 0:0:0:0:0:ffff:7f9c:2b29
127.156.43.42 0:0:0:0:0:ffff:7f9c:2b2a
127.156.43.43 0:0:0:0:0:ffff:7f9c:2b2b
127.156.43.44 0:0:0:0:0:ffff:7f9c:2b2c
127.156.43.45 0:0:0:0:0:ffff:7f9c:2b2d
127.156.43.46 0:0:0:0:0:ffff:7f9c:2b2e
127.156.43.47 0:0:0:0:0:ffff:7f9c:2b2f
127.156.43.48 0:0:0:0:0:ffff:7f9c:2b30
127.156.43.49 0:0:0:0:0:ffff:7f9c:2b31
127.156.43.50 0:0:0:0:0:ffff:7f9c:2b32
127.156.43.51 0:0:0:0:0:ffff:7f9c:2b33
127.156.43.52 0:0:0:0:0:ffff:7f9c:2b34
127.156.43.53 0:0:0:0:0:ffff:7f9c:2b35
127.156.43.54 0:0:0:0:0:ffff:7f9c:2b36
127.156.43.55 0:0:0:0:0:ffff:7f9c:2b37
127.156.43.56 0:0:0:0:0:ffff:7f9c:2b38
127.156.43.57 0:0:0:0:0:ffff:7f9c:2b39
127.156.43.58 0:0:0:0:0:ffff:7f9c:2b3a
127.156.43.59 0:0:0:0:0:ffff:7f9c:2b3b
127.156.43.60 0:0:0:0:0:ffff:7f9c:2b3c


127.156.43.61 0:0:0:0:0:ffff:7f9c:2b3d
127.156.43.62 0:0:0:0:0:ffff:7f9c:2b3e
127.156.43.63 0:0:0:0:0:ffff:7f9c:2b3f
127.156.43.64 0:0:0:0:0:ffff:7f9c:2b40
127.156.43.65 0:0:0:0:0:ffff:7f9c:2b41
127.156.43.66 0:0:0:0:0:ffff:7f9c:2b42
127.156.43.67 0:0:0:0:0:ffff:7f9c:2b43
127.156.43.68 0:0:0:0:0:ffff:7f9c:2b44
127.156.43.69 0:0:0:0:0:ffff:7f9c:2b45
127.156.43.70 0:0:0:0:0:ffff:7f9c:2b46
127.156.43.71 0:0:0:0:0:ffff:7f9c:2b47
127.156.43.72 0:0:0:0:0:ffff:7f9c:2b48
127.156.43.73 0:0:0:0:0:ffff:7f9c:2b49
127.156.43.74 0:0:0:0:0:ffff:7f9c:2b4a
127.156.43.75 0:0:0:0:0:ffff:7f9c:2b4b
127.156.43.76 0:0:0:0:0:ffff:7f9c:2b4c
127.156.43.77 0:0:0:0:0:ffff:7f9c:2b4d
127.156.43.78 0:0:0:0:0:ffff:7f9c:2b4e
127.156.43.79 0:0:0:0:0:ffff:7f9c:2b4f
127.156.43.80 0:0:0:0:0:ffff:7f9c:2b50
127.156.43.81 0:0:0:0:0:ffff:7f9c:2b51
127.156.43.82 0:0:0:0:0:ffff:7f9c:2b52
127.156.43.83 0:0:0:0:0:ffff:7f9c:2b53
127.156.43.84 0:0:0:0:0:ffff:7f9c:2b54
127.156.43.85 0:0:0:0:0:ffff:7f9c:2b55
127.156.43.86 0:0:0:0:0:ffff:7f9c:2b56
127.156.43.87 0:0:0:0:0:ffff:7f9c:2b57
127.156.43.88 0:0:0:0:0:ffff:7f9c:2b58
127.156.43.89 0:0:0:0:0:ffff:7f9c:2b59
127.156.43.90 0:0:0:0:0:ffff:7f9c:2b5a
127.156.43.91 0:0:0:0:0:ffff:7f9c:2b5b
127.156.43.92 0:0:0:0:0:ffff:7f9c:2b5c
127.156.43.93 0:0:0:0:0:ffff:7f9c:2b5d
127.156.43.94 0:0:0:0:0:ffff:7f9c:2b5e
127.156.43.95 0:0:0:0:0:ffff:7f9c:2b5f
127.156.43.96 0:0:0:0:0:ffff:7f9c:2b60
127.156.43.97 0:0:0:0:0:ffff:7f9c:2b61
127.156.43.98 0:0:0:0:0:ffff:7f9c:2b62
127.156.43.99 0:0:0:0:0:ffff:7f9c:2b63
127.156.43.100 0:0:0:0:0:ffff:7f9c:2b64
127.156.43.101 0:0:0:0:0:ffff:7f9c:2b65
127.156.43.102 0:0:0:0:0:ffff:7f9c:2b66
127.156.43.103 0:0:0:0:0:ffff:7f9c:2b67
127.156.43.104 0:0:0:0:0:ffff:7f9c:2b68
127.156.43.105 0:0:0:0:0:ffff:7f9c:2b69
127.156.43.106 0:0:0:0:0:ffff:7f9c:2b6a
127.156.43.107 0:0:0:0:0:ffff:7f9c:2b6b
127.156.43.108 0:0:0:0:0:ffff:7f9c:2b6c
127.156.43.109 0:0:0:0:0:ffff:7f9c:2b6d
127.156.43.110 0:0:0:0:0:ffff:7f9c:2b6e
127.156.43.111 0:0:0:0:0:ffff:7f9c:2b6f
127.156.43.112 0:0:0:0:0:ffff:7f9c:2b70
127.156.43.113 0:0:0:0:0:ffff:7f9c:2b71
127.156.43.114 0:0:0:0:0:ffff:7f9c:2b72
127.156.43.115 0:0:0:0:0:ffff:7f9c:2b73
127.156.43.116 0:0:0:0:0:ffff:7f9c:2b74
127.156.43.117 0:0:0:0:0:ffff:7f9c:2b75
127.156.43.118 0:0:0:0:0:ffff:7f9c:2b76
127.156.43.119 0:0:0:0:0:ffff:7f9c:2b77
127.156.43.120 0:0:0:0:0:ffff:7f9c:2b78


127.156.43.121 0:0:0:0:0:ffff:7f9c:2b79
127.156.43.122 0:0:0:0:0:ffff:7f9c:2b7a
127.156.43.123 0:0:0:0:0:ffff:7f9c:2b7b
127.156.43.124 0:0:0:0:0:ffff:7f9c:2b7c
127.156.43.125 0:0:0:0:0:ffff:7f9c:2b7d
127.156.43.126 0:0:0:0:0:ffff:7f9c:2b7e
127.156.43.127 0:0:0:0:0:ffff:7f9c:2b7f
127.156.43.128 0:0:0:0:0:ffff:7f9c:2b80
127.156.43.129 0:0:0:0:0:ffff:7f9c:2b81
127.156.43.130 0:0:0:0:0:ffff:7f9c:2b82
127.156.43.131 0:0:0:0:0:ffff:7f9c:2b83
127.156.43.132 0:0:0:0:0:ffff:7f9c:2b84
127.156.43.133 0:0:0:0:0:ffff:7f9c:2b85
127.156.43.134 0:0:0:0:0:ffff:7f9c:2b86
127.156.43.135 0:0:0:0:0:ffff:7f9c:2b87
127.156.43.136 0:0:0:0:0:ffff:7f9c:2b88
127.156.43.137 0:0:0:0:0:ffff:7f9c:2b89
127.156.43.138 0:0:0:0:0:ffff:7f9c:2b8a
127.156.43.139 0:0:0:0:0:ffff:7f9c:2b8b
127.156.43.140 0:0:0:0:0:ffff:7f9c:2b8c
127.156.43.141 0:0:0:0:0:ffff:7f9c:2b8d
127.156.43.142 0:0:0:0:0:ffff:7f9c:2b8e
127.156.43.143 0:0:0:0:0:ffff:7f9c:2b8f
127.156.43.144 0:0:0:0:0:ffff:7f9c:2b90
127.156.43.145 0:0:0:0:0:ffff:7f9c:2b91
127.156.43.146 0:0:0:0:0:ffff:7f9c:2b92
127.156.43.147 0:0:0:0:0:ffff:7f9c:2b93
127.156.43.148 0:0:0:0:0:ffff:7f9c:2b94
127.156.43.149 0:0:0:0:0:ffff:7f9c:2b95
127.156.43.150 0:0:0:0:0:ffff:7f9c:2b96
127.156.43.151 0:0:0:0:0:ffff:7f9c:2b97
127.156.43.152 0:0:0:0:0:ffff:7f9c:2b98
127.156.43.153 0:0:0:0:0:ffff:7f9c:2b99
127.156.43.154 0:0:0:0:0:ffff:7f9c:2b9a
127.156.43.155 0:0:0:0:0:ffff:7f9c:2b9b
127.156.43.156 0:0:0:0:0:ffff:7f9c:2b9c
127.156.43.157 0:0:0:0:0:ffff:7f9c:2b9d
127.156.43.158 0:0:0:0:0:ffff:7f9c:2b9e
127.156.43.159 0:0:0:0:0:ffff:7f9c:2b9f
127.156.43.160 0:0:0:0:0:ffff:7f9c:2ba0
127.156.43.161 0:0:0:0:0:ffff:7f9c:2ba1
127.156.43.162 0:0:0:0:0:ffff:7f9c:2ba2
127.156.43.163 0:0:0:0:0:ffff:7f9c:2ba3
127.156.43.164 0:0:0:0:0:ffff:7f9c:2ba4
127.156.43.165 0:0:0:0:0:ffff:7f9c:2ba5
127.156.43.166 0:0:0:0:0:ffff:7f9c:2ba6
127.156.43.167 0:0:0:0:0:ffff:7f9c:2ba7
127.156.43.168 0:0:0:0:0:ffff:7f9c:2ba8
127.156.43.169 0:0:0:0:0:ffff:7f9c:2ba9
127.156.43.170 0:0:0:0:0:ffff:7f9c:2baa
127.156.43.171 0:0:0:0:0:ffff:7f9c:2bab
127.156.43.172 0:0:0:0:0:ffff:7f9c:2bac
127.156.43.173 0:0:0:0:0:ffff:7f9c:2bad
127.156.43.174 0:0:0:0:0:ffff:7f9c:2bae
127.156.43.175 0:0:0:0:0:ffff:7f9c:2baf
127.156.43.176 0:0:0:0:0:ffff:7f9c:2bb0
127.156.43.177 0:0:0:0:0:ffff:7f9c:2bb1
127.156.43.178 0:0:0:0:0:ffff:7f9c:2bb2
127.156.43.179 0:0:0:0:0:ffff:7f9c:2bb3
127.156.43.180 0:0:0:0:0:ffff:7f9c:2bb4


127.156.43.181 0:0:0:0:0:ffff:7f9c:2bb5
127.156.43.182 0:0:0:0:0:ffff:7f9c:2bb6
127.156.43.183 0:0:0:0:0:ffff:7f9c:2bb7
127.156.43.184 0:0:0:0:0:ffff:7f9c:2bb8
127.156.43.185 0:0:0:0:0:ffff:7f9c:2bb9
127.156.43.186 0:0:0:0:0:ffff:7f9c:2bba
127.156.43.187 0:0:0:0:0:ffff:7f9c:2bbb
127.156.43.188 0:0:0:0:0:ffff:7f9c:2bbc
127.156.43.189 0:0:0:0:0:ffff:7f9c:2bbd
127.156.43.190 0:0:0:0:0:ffff:7f9c:2bbe
127.156.43.191 0:0:0:0:0:ffff:7f9c:2bbf
127.156.43.192 0:0:0:0:0:ffff:7f9c:2bc0
127.156.43.193 0:0:0:0:0:ffff:7f9c:2bc1
127.156.43.194 0:0:0:0:0:ffff:7f9c:2bc2
127.156.43.195 0:0:0:0:0:ffff:7f9c:2bc3
127.156.43.196 0:0:0:0:0:ffff:7f9c:2bc4
127.156.43.197 0:0:0:0:0:ffff:7f9c:2bc5
127.156.43.198 0:0:0:0:0:ffff:7f9c:2bc6
127.156.43.199 0:0:0:0:0:ffff:7f9c:2bc7
127.156.43.200 0:0:0:0:0:ffff:7f9c:2bc8
127.156.43.201 0:0:0:0:0:ffff:7f9c:2bc9
127.156.43.202 0:0:0:0:0:ffff:7f9c:2bca
127.156.43.203 0:0:0:0:0:ffff:7f9c:2bcb
127.156.43.204 0:0:0:0:0:ffff:7f9c:2bcc
127.156.43.205 0:0:0:0:0:ffff:7f9c:2bcd
127.156.43.206 0:0:0:0:0:ffff:7f9c:2bce
127.156.43.207 0:0:0:0:0:ffff:7f9c:2bcf
127.156.43.208 0:0:0:0:0:ffff:7f9c:2bd0
127.156.43.209 0:0:0:0:0:ffff:7f9c:2bd1
127.156.43.210 0:0:0:0:0:ffff:7f9c:2bd2
127.156.43.211 0:0:0:0:0:ffff:7f9c:2bd3
127.156.43.212 0:0:0:0:0:ffff:7f9c:2bd4
127.156.43.213 0:0:0:0:0:ffff:7f9c:2bd5
127.156.43.214 0:0:0:0:0:ffff:7f9c:2bd6
127.156.43.215 0:0:0:0:0:ffff:7f9c:2bd7
127.156.43.216 0:0:0:0:0:ffff:7f9c:2bd8
127.156.43.217 0:0:0:0:0:ffff:7f9c:2bd9
127.156.43.218 0:0:0:0:0:ffff:7f9c:2bda
127.156.43.219 0:0:0:0:0:ffff:7f9c:2bdb
127.156.43.220 0:0:0:0:0:ffff:7f9c:2bdc
127.156.43.221 0:0:0:0:0:ffff:7f9c:2bdd
127.156.43.222 0:0:0:0:0:ffff:7f9c:2bde
127.156.43.223 0:0:0:0:0:ffff:7f9c:2bdf
127.156.43.224 0:0:0:0:0:ffff:7f9c:2be0
127.156.43.225 0:0:0:0:0:ffff:7f9c:2be1
127.156.43.226 0:0:0:0:0:ffff:7f9c:2be2
127.156.43.227 0:0:0:0:0:ffff:7f9c:2be3
127.156.43.228 0:0:0:0:0:ffff:7f9c:2be4
127.156.43.229 0:0:0:0:0:ffff:7f9c:2be5
127.156.43.230 0:0:0:0:0:ffff:7f9c:2be6
127.156.43.231 0:0:0:0:0:ffff:7f9c:2be7
127.156.43.232 0:0:0:0:0:ffff:7f9c:2be8
127.156.43.233 0:0:0:0:0:ffff:7f9c:2be9
127.156.43.234 0:0:0:0:0:ffff:7f9c:2bea
127.156.43.235 0:0:0:0:0:ffff:7f9c:2beb
127.156.43.236 0:0:0:0:0:ffff:7f9c:2bec
127.156.43.237 0:0:0:0:0:ffff:7f9c:2bed
127.156.43.238 0:0:0:0:0:ffff:7f9c:2bee
127.156.43.239 0:0:0:0:0:ffff:7f9c:2bef
127.156.43.240 0:0:0:0:0:ffff:7f9c:2bf0
127.156.43.241 0:0:0:0:0:ffff:7f9c:2bf1
127.156.43.242 0:0:0:0:0:ffff:7f9c:2bf2
127.156.43.243 0:0:0:0:0:ffff:7f9c:2bf3
127.156.43.244 0:0:0:0:0:ffff:7f9c:2bf4
127.156.43.245 0:0:0:0:0:ffff:7f9c:2bf5
127.156.43.246 0:0:0:0:0:ffff:7f9c:2bf6
127.156.43.247 0:0:0:0:0:ffff:7f9c:2bf7
127.156.43.248 0:0:0:0:0:ffff:7f9c:2bf8
127.156.43.249 0:0:0:0:0:ffff:7f9c:2bf9
127.156.43.250 0:0:0:0:0:ffff:7f9c:2bfa
127.156.43.251 0:0:0:0:0:ffff:7f9c:2bfb
127.156.43.252 0:0:0:0:0:ffff:7f9c:2bfc
127.156.43.253 0:0:0:0:0:ffff:7f9c:2bfd
127.156.43.254 0:0:0:0:0:ffff:7f9c:2bfe
127.156.43.255 0:0:0:0:0:ffff:7f9c:2bff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.