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
156.39.45.1 0:0:0:0:0:ffff:9c27:2d01
156.39.45.2 0:0:0:0:0:ffff:9c27:2d02
156.39.45.3 0:0:0:0:0:ffff:9c27:2d03
156.39.45.4 0:0:0:0:0:ffff:9c27:2d04
156.39.45.5 0:0:0:0:0:ffff:9c27:2d05
156.39.45.6 0:0:0:0:0:ffff:9c27:2d06
156.39.45.7 0:0:0:0:0:ffff:9c27:2d07
156.39.45.8 0:0:0:0:0:ffff:9c27:2d08
156.39.45.9 0:0:0:0:0:ffff:9c27:2d09
156.39.45.10 0:0:0:0:0:ffff:9c27:2d0a
156.39.45.11 0:0:0:0:0:ffff:9c27:2d0b
156.39.45.12 0:0:0:0:0:ffff:9c27:2d0c
156.39.45.13 0:0:0:0:0:ffff:9c27:2d0d
156.39.45.14 0:0:0:0:0:ffff:9c27:2d0e
156.39.45.15 0:0:0:0:0:ffff:9c27:2d0f
156.39.45.16 0:0:0:0:0:ffff:9c27:2d10
156.39.45.17 0:0:0:0:0:ffff:9c27:2d11
156.39.45.18 0:0:0:0:0:ffff:9c27:2d12
156.39.45.19 0:0:0:0:0:ffff:9c27:2d13
156.39.45.20 0:0:0:0:0:ffff:9c27:2d14
156.39.45.21 0:0:0:0:0:ffff:9c27:2d15
156.39.45.22 0:0:0:0:0:ffff:9c27:2d16
156.39.45.23 0:0:0:0:0:ffff:9c27:2d17
156.39.45.24 0:0:0:0:0:ffff:9c27:2d18
156.39.45.25 0:0:0:0:0:ffff:9c27:2d19
156.39.45.26 0:0:0:0:0:ffff:9c27:2d1a
156.39.45.27 0:0:0:0:0:ffff:9c27:2d1b
156.39.45.28 0:0:0:0:0:ffff:9c27:2d1c
156.39.45.29 0:0:0:0:0:ffff:9c27:2d1d
156.39.45.30 0:0:0:0:0:ffff:9c27:2d1e
156.39.45.31 0:0:0:0:0:ffff:9c27:2d1f
156.39.45.32 0:0:0:0:0:ffff:9c27:2d20
156.39.45.33 0:0:0:0:0:ffff:9c27:2d21
156.39.45.34 0:0:0:0:0:ffff:9c27:2d22
156.39.45.35 0:0:0:0:0:ffff:9c27:2d23
156.39.45.36 0:0:0:0:0:ffff:9c27:2d24
156.39.45.37 0:0:0:0:0:ffff:9c27:2d25
156.39.45.38 0:0:0:0:0:ffff:9c27:2d26
156.39.45.39 0:0:0:0:0:ffff:9c27:2d27
156.39.45.40 0:0:0:0:0:ffff:9c27:2d28
156.39.45.41 0:0:0:0:0:ffff:9c27:2d29
156.39.45.42 0:0:0:0:0:ffff:9c27:2d2a
156.39.45.43 0:0:0:0:0:ffff:9c27:2d2b
156.39.45.44 0:0:0:0:0:ffff:9c27:2d2c
156.39.45.45 0:0:0:0:0:ffff:9c27:2d2d
156.39.45.46 0:0:0:0:0:ffff:9c27:2d2e
156.39.45.47 0:0:0:0:0:ffff:9c27:2d2f
156.39.45.48 0:0:0:0:0:ffff:9c27:2d30
156.39.45.49 0:0:0:0:0:ffff:9c27:2d31
156.39.45.50 0:0:0:0:0:ffff:9c27:2d32
156.39.45.51 0:0:0:0:0:ffff:9c27:2d33
156.39.45.52 0:0:0:0:0:ffff:9c27:2d34
156.39.45.53 0:0:0:0:0:ffff:9c27:2d35
156.39.45.54 0:0:0:0:0:ffff:9c27:2d36
156.39.45.55 0:0:0:0:0:ffff:9c27:2d37
156.39.45.56 0:0:0:0:0:ffff:9c27:2d38
156.39.45.57 0:0:0:0:0:ffff:9c27:2d39
156.39.45.58 0:0:0:0:0:ffff:9c27:2d3a
156.39.45.59 0:0:0:0:0:ffff:9c27:2d3b
156.39.45.60 0:0:0:0:0:ffff:9c27:2d3c


156.39.45.61 0:0:0:0:0:ffff:9c27:2d3d
156.39.45.62 0:0:0:0:0:ffff:9c27:2d3e
156.39.45.63 0:0:0:0:0:ffff:9c27:2d3f
156.39.45.64 0:0:0:0:0:ffff:9c27:2d40
156.39.45.65 0:0:0:0:0:ffff:9c27:2d41
156.39.45.66 0:0:0:0:0:ffff:9c27:2d42
156.39.45.67 0:0:0:0:0:ffff:9c27:2d43
156.39.45.68 0:0:0:0:0:ffff:9c27:2d44
156.39.45.69 0:0:0:0:0:ffff:9c27:2d45
156.39.45.70 0:0:0:0:0:ffff:9c27:2d46
156.39.45.71 0:0:0:0:0:ffff:9c27:2d47
156.39.45.72 0:0:0:0:0:ffff:9c27:2d48
156.39.45.73 0:0:0:0:0:ffff:9c27:2d49
156.39.45.74 0:0:0:0:0:ffff:9c27:2d4a
156.39.45.75 0:0:0:0:0:ffff:9c27:2d4b
156.39.45.76 0:0:0:0:0:ffff:9c27:2d4c
156.39.45.77 0:0:0:0:0:ffff:9c27:2d4d
156.39.45.78 0:0:0:0:0:ffff:9c27:2d4e
156.39.45.79 0:0:0:0:0:ffff:9c27:2d4f
156.39.45.80 0:0:0:0:0:ffff:9c27:2d50
156.39.45.81 0:0:0:0:0:ffff:9c27:2d51
156.39.45.82 0:0:0:0:0:ffff:9c27:2d52
156.39.45.83 0:0:0:0:0:ffff:9c27:2d53
156.39.45.84 0:0:0:0:0:ffff:9c27:2d54
156.39.45.85 0:0:0:0:0:ffff:9c27:2d55
156.39.45.86 0:0:0:0:0:ffff:9c27:2d56
156.39.45.87 0:0:0:0:0:ffff:9c27:2d57
156.39.45.88 0:0:0:0:0:ffff:9c27:2d58
156.39.45.89 0:0:0:0:0:ffff:9c27:2d59
156.39.45.90 0:0:0:0:0:ffff:9c27:2d5a
156.39.45.91 0:0:0:0:0:ffff:9c27:2d5b
156.39.45.92 0:0:0:0:0:ffff:9c27:2d5c
156.39.45.93 0:0:0:0:0:ffff:9c27:2d5d
156.39.45.94 0:0:0:0:0:ffff:9c27:2d5e
156.39.45.95 0:0:0:0:0:ffff:9c27:2d5f
156.39.45.96 0:0:0:0:0:ffff:9c27:2d60
156.39.45.97 0:0:0:0:0:ffff:9c27:2d61
156.39.45.98 0:0:0:0:0:ffff:9c27:2d62
156.39.45.99 0:0:0:0:0:ffff:9c27:2d63
156.39.45.100 0:0:0:0:0:ffff:9c27:2d64
156.39.45.101 0:0:0:0:0:ffff:9c27:2d65
156.39.45.102 0:0:0:0:0:ffff:9c27:2d66
156.39.45.103 0:0:0:0:0:ffff:9c27:2d67
156.39.45.104 0:0:0:0:0:ffff:9c27:2d68
156.39.45.105 0:0:0:0:0:ffff:9c27:2d69
156.39.45.106 0:0:0:0:0:ffff:9c27:2d6a
156.39.45.107 0:0:0:0:0:ffff:9c27:2d6b
156.39.45.108 0:0:0:0:0:ffff:9c27:2d6c
156.39.45.109 0:0:0:0:0:ffff:9c27:2d6d
156.39.45.110 0:0:0:0:0:ffff:9c27:2d6e
156.39.45.111 0:0:0:0:0:ffff:9c27:2d6f
156.39.45.112 0:0:0:0:0:ffff:9c27:2d70
156.39.45.113 0:0:0:0:0:ffff:9c27:2d71
156.39.45.114 0:0:0:0:0:ffff:9c27:2d72
156.39.45.115 0:0:0:0:0:ffff:9c27:2d73
156.39.45.116 0:0:0:0:0:ffff:9c27:2d74
156.39.45.117 0:0:0:0:0:ffff:9c27:2d75
156.39.45.118 0:0:0:0:0:ffff:9c27:2d76
156.39.45.119 0:0:0:0:0:ffff:9c27:2d77
156.39.45.120 0:0:0:0:0:ffff:9c27:2d78


156.39.45.121 0:0:0:0:0:ffff:9c27:2d79
156.39.45.122 0:0:0:0:0:ffff:9c27:2d7a
156.39.45.123 0:0:0:0:0:ffff:9c27:2d7b
156.39.45.124 0:0:0:0:0:ffff:9c27:2d7c
156.39.45.125 0:0:0:0:0:ffff:9c27:2d7d
156.39.45.126 0:0:0:0:0:ffff:9c27:2d7e
156.39.45.127 0:0:0:0:0:ffff:9c27:2d7f
156.39.45.128 0:0:0:0:0:ffff:9c27:2d80
156.39.45.129 0:0:0:0:0:ffff:9c27:2d81
156.39.45.130 0:0:0:0:0:ffff:9c27:2d82
156.39.45.131 0:0:0:0:0:ffff:9c27:2d83
156.39.45.132 0:0:0:0:0:ffff:9c27:2d84
156.39.45.133 0:0:0:0:0:ffff:9c27:2d85
156.39.45.134 0:0:0:0:0:ffff:9c27:2d86
156.39.45.135 0:0:0:0:0:ffff:9c27:2d87
156.39.45.136 0:0:0:0:0:ffff:9c27:2d88
156.39.45.137 0:0:0:0:0:ffff:9c27:2d89
156.39.45.138 0:0:0:0:0:ffff:9c27:2d8a
156.39.45.139 0:0:0:0:0:ffff:9c27:2d8b
156.39.45.140 0:0:0:0:0:ffff:9c27:2d8c
156.39.45.141 0:0:0:0:0:ffff:9c27:2d8d
156.39.45.142 0:0:0:0:0:ffff:9c27:2d8e
156.39.45.143 0:0:0:0:0:ffff:9c27:2d8f
156.39.45.144 0:0:0:0:0:ffff:9c27:2d90
156.39.45.145 0:0:0:0:0:ffff:9c27:2d91
156.39.45.146 0:0:0:0:0:ffff:9c27:2d92
156.39.45.147 0:0:0:0:0:ffff:9c27:2d93
156.39.45.148 0:0:0:0:0:ffff:9c27:2d94
156.39.45.149 0:0:0:0:0:ffff:9c27:2d95
156.39.45.150 0:0:0:0:0:ffff:9c27:2d96
156.39.45.151 0:0:0:0:0:ffff:9c27:2d97
156.39.45.152 0:0:0:0:0:ffff:9c27:2d98
156.39.45.153 0:0:0:0:0:ffff:9c27:2d99
156.39.45.154 0:0:0:0:0:ffff:9c27:2d9a
156.39.45.155 0:0:0:0:0:ffff:9c27:2d9b
156.39.45.156 0:0:0:0:0:ffff:9c27:2d9c
156.39.45.157 0:0:0:0:0:ffff:9c27:2d9d
156.39.45.158 0:0:0:0:0:ffff:9c27:2d9e
156.39.45.159 0:0:0:0:0:ffff:9c27:2d9f
156.39.45.160 0:0:0:0:0:ffff:9c27:2da0
156.39.45.161 0:0:0:0:0:ffff:9c27:2da1
156.39.45.162 0:0:0:0:0:ffff:9c27:2da2
156.39.45.163 0:0:0:0:0:ffff:9c27:2da3
156.39.45.164 0:0:0:0:0:ffff:9c27:2da4
156.39.45.165 0:0:0:0:0:ffff:9c27:2da5
156.39.45.166 0:0:0:0:0:ffff:9c27:2da6
156.39.45.167 0:0:0:0:0:ffff:9c27:2da7
156.39.45.168 0:0:0:0:0:ffff:9c27:2da8
156.39.45.169 0:0:0:0:0:ffff:9c27:2da9
156.39.45.170 0:0:0:0:0:ffff:9c27:2daa
156.39.45.171 0:0:0:0:0:ffff:9c27:2dab
156.39.45.172 0:0:0:0:0:ffff:9c27:2dac
156.39.45.173 0:0:0:0:0:ffff:9c27:2dad
156.39.45.174 0:0:0:0:0:ffff:9c27:2dae
156.39.45.175 0:0:0:0:0:ffff:9c27:2daf
156.39.45.176 0:0:0:0:0:ffff:9c27:2db0
156.39.45.177 0:0:0:0:0:ffff:9c27:2db1
156.39.45.178 0:0:0:0:0:ffff:9c27:2db2
156.39.45.179 0:0:0:0:0:ffff:9c27:2db3
156.39.45.180 0:0:0:0:0:ffff:9c27:2db4


156.39.45.181 0:0:0:0:0:ffff:9c27:2db5
156.39.45.182 0:0:0:0:0:ffff:9c27:2db6
156.39.45.183 0:0:0:0:0:ffff:9c27:2db7
156.39.45.184 0:0:0:0:0:ffff:9c27:2db8
156.39.45.185 0:0:0:0:0:ffff:9c27:2db9
156.39.45.186 0:0:0:0:0:ffff:9c27:2dba
156.39.45.187 0:0:0:0:0:ffff:9c27:2dbb
156.39.45.188 0:0:0:0:0:ffff:9c27:2dbc
156.39.45.189 0:0:0:0:0:ffff:9c27:2dbd
156.39.45.190 0:0:0:0:0:ffff:9c27:2dbe
156.39.45.191 0:0:0:0:0:ffff:9c27:2dbf
156.39.45.192 0:0:0:0:0:ffff:9c27:2dc0
156.39.45.193 0:0:0:0:0:ffff:9c27:2dc1
156.39.45.194 0:0:0:0:0:ffff:9c27:2dc2
156.39.45.195 0:0:0:0:0:ffff:9c27:2dc3
156.39.45.196 0:0:0:0:0:ffff:9c27:2dc4
156.39.45.197 0:0:0:0:0:ffff:9c27:2dc5
156.39.45.198 0:0:0:0:0:ffff:9c27:2dc6
156.39.45.199 0:0:0:0:0:ffff:9c27:2dc7
156.39.45.200 0:0:0:0:0:ffff:9c27:2dc8
156.39.45.201 0:0:0:0:0:ffff:9c27:2dc9
156.39.45.202 0:0:0:0:0:ffff:9c27:2dca
156.39.45.203 0:0:0:0:0:ffff:9c27:2dcb
156.39.45.204 0:0:0:0:0:ffff:9c27:2dcc
156.39.45.205 0:0:0:0:0:ffff:9c27:2dcd
156.39.45.206 0:0:0:0:0:ffff:9c27:2dce
156.39.45.207 0:0:0:0:0:ffff:9c27:2dcf
156.39.45.208 0:0:0:0:0:ffff:9c27:2dd0
156.39.45.209 0:0:0:0:0:ffff:9c27:2dd1
156.39.45.210 0:0:0:0:0:ffff:9c27:2dd2
156.39.45.211 0:0:0:0:0:ffff:9c27:2dd3
156.39.45.212 0:0:0:0:0:ffff:9c27:2dd4
156.39.45.213 0:0:0:0:0:ffff:9c27:2dd5
156.39.45.214 0:0:0:0:0:ffff:9c27:2dd6
156.39.45.215 0:0:0:0:0:ffff:9c27:2dd7
156.39.45.216 0:0:0:0:0:ffff:9c27:2dd8
156.39.45.217 0:0:0:0:0:ffff:9c27:2dd9
156.39.45.218 0:0:0:0:0:ffff:9c27:2dda
156.39.45.219 0:0:0:0:0:ffff:9c27:2ddb
156.39.45.220 0:0:0:0:0:ffff:9c27:2ddc
156.39.45.221 0:0:0:0:0:ffff:9c27:2ddd
156.39.45.222 0:0:0:0:0:ffff:9c27:2dde
156.39.45.223 0:0:0:0:0:ffff:9c27:2ddf
156.39.45.224 0:0:0:0:0:ffff:9c27:2de0
156.39.45.225 0:0:0:0:0:ffff:9c27:2de1
156.39.45.226 0:0:0:0:0:ffff:9c27:2de2
156.39.45.227 0:0:0:0:0:ffff:9c27:2de3
156.39.45.228 0:0:0:0:0:ffff:9c27:2de4
156.39.45.229 0:0:0:0:0:ffff:9c27:2de5
156.39.45.230 0:0:0:0:0:ffff:9c27:2de6
156.39.45.231 0:0:0:0:0:ffff:9c27:2de7
156.39.45.232 0:0:0:0:0:ffff:9c27:2de8
156.39.45.233 0:0:0:0:0:ffff:9c27:2de9
156.39.45.234 0:0:0:0:0:ffff:9c27:2dea
156.39.45.235 0:0:0:0:0:ffff:9c27:2deb
156.39.45.236 0:0:0:0:0:ffff:9c27:2dec
156.39.45.237 0:0:0:0:0:ffff:9c27:2ded
156.39.45.238 0:0:0:0:0:ffff:9c27:2dee
156.39.45.239 0:0:0:0:0:ffff:9c27:2def
156.39.45.240 0:0:0:0:0:ffff:9c27:2df0
156.39.45.241 0:0:0:0:0:ffff:9c27:2df1
156.39.45.242 0:0:0:0:0:ffff:9c27:2df2
156.39.45.243 0:0:0:0:0:ffff:9c27:2df3
156.39.45.244 0:0:0:0:0:ffff:9c27:2df4
156.39.45.245 0:0:0:0:0:ffff:9c27:2df5
156.39.45.246 0:0:0:0:0:ffff:9c27:2df6
156.39.45.247 0:0:0:0:0:ffff:9c27:2df7
156.39.45.248 0:0:0:0:0:ffff:9c27:2df8
156.39.45.249 0:0:0:0:0:ffff:9c27:2df9
156.39.45.250 0:0:0:0:0:ffff:9c27:2dfa
156.39.45.251 0:0:0:0:0:ffff:9c27:2dfb
156.39.45.252 0:0:0:0:0:ffff:9c27:2dfc
156.39.45.253 0:0:0:0:0:ffff:9c27:2dfd
156.39.45.254 0:0:0:0:0:ffff:9c27:2dfe
156.39.45.255 0:0:0:0:0:ffff:9c27:2dff


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.