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
154.142.45.1 0:0:0:0:0:ffff:9a8e:2d01
154.142.45.2 0:0:0:0:0:ffff:9a8e:2d02
154.142.45.3 0:0:0:0:0:ffff:9a8e:2d03
154.142.45.4 0:0:0:0:0:ffff:9a8e:2d04
154.142.45.5 0:0:0:0:0:ffff:9a8e:2d05
154.142.45.6 0:0:0:0:0:ffff:9a8e:2d06
154.142.45.7 0:0:0:0:0:ffff:9a8e:2d07
154.142.45.8 0:0:0:0:0:ffff:9a8e:2d08
154.142.45.9 0:0:0:0:0:ffff:9a8e:2d09
154.142.45.10 0:0:0:0:0:ffff:9a8e:2d0a
154.142.45.11 0:0:0:0:0:ffff:9a8e:2d0b
154.142.45.12 0:0:0:0:0:ffff:9a8e:2d0c
154.142.45.13 0:0:0:0:0:ffff:9a8e:2d0d
154.142.45.14 0:0:0:0:0:ffff:9a8e:2d0e
154.142.45.15 0:0:0:0:0:ffff:9a8e:2d0f
154.142.45.16 0:0:0:0:0:ffff:9a8e:2d10
154.142.45.17 0:0:0:0:0:ffff:9a8e:2d11
154.142.45.18 0:0:0:0:0:ffff:9a8e:2d12
154.142.45.19 0:0:0:0:0:ffff:9a8e:2d13
154.142.45.20 0:0:0:0:0:ffff:9a8e:2d14
154.142.45.21 0:0:0:0:0:ffff:9a8e:2d15
154.142.45.22 0:0:0:0:0:ffff:9a8e:2d16
154.142.45.23 0:0:0:0:0:ffff:9a8e:2d17
154.142.45.24 0:0:0:0:0:ffff:9a8e:2d18
154.142.45.25 0:0:0:0:0:ffff:9a8e:2d19
154.142.45.26 0:0:0:0:0:ffff:9a8e:2d1a
154.142.45.27 0:0:0:0:0:ffff:9a8e:2d1b
154.142.45.28 0:0:0:0:0:ffff:9a8e:2d1c
154.142.45.29 0:0:0:0:0:ffff:9a8e:2d1d
154.142.45.30 0:0:0:0:0:ffff:9a8e:2d1e
154.142.45.31 0:0:0:0:0:ffff:9a8e:2d1f
154.142.45.32 0:0:0:0:0:ffff:9a8e:2d20
154.142.45.33 0:0:0:0:0:ffff:9a8e:2d21
154.142.45.34 0:0:0:0:0:ffff:9a8e:2d22
154.142.45.35 0:0:0:0:0:ffff:9a8e:2d23
154.142.45.36 0:0:0:0:0:ffff:9a8e:2d24
154.142.45.37 0:0:0:0:0:ffff:9a8e:2d25
154.142.45.38 0:0:0:0:0:ffff:9a8e:2d26
154.142.45.39 0:0:0:0:0:ffff:9a8e:2d27
154.142.45.40 0:0:0:0:0:ffff:9a8e:2d28
154.142.45.41 0:0:0:0:0:ffff:9a8e:2d29
154.142.45.42 0:0:0:0:0:ffff:9a8e:2d2a
154.142.45.43 0:0:0:0:0:ffff:9a8e:2d2b
154.142.45.44 0:0:0:0:0:ffff:9a8e:2d2c
154.142.45.45 0:0:0:0:0:ffff:9a8e:2d2d
154.142.45.46 0:0:0:0:0:ffff:9a8e:2d2e
154.142.45.47 0:0:0:0:0:ffff:9a8e:2d2f
154.142.45.48 0:0:0:0:0:ffff:9a8e:2d30
154.142.45.49 0:0:0:0:0:ffff:9a8e:2d31
154.142.45.50 0:0:0:0:0:ffff:9a8e:2d32
154.142.45.51 0:0:0:0:0:ffff:9a8e:2d33
154.142.45.52 0:0:0:0:0:ffff:9a8e:2d34
154.142.45.53 0:0:0:0:0:ffff:9a8e:2d35
154.142.45.54 0:0:0:0:0:ffff:9a8e:2d36
154.142.45.55 0:0:0:0:0:ffff:9a8e:2d37
154.142.45.56 0:0:0:0:0:ffff:9a8e:2d38
154.142.45.57 0:0:0:0:0:ffff:9a8e:2d39
154.142.45.58 0:0:0:0:0:ffff:9a8e:2d3a
154.142.45.59 0:0:0:0:0:ffff:9a8e:2d3b
154.142.45.60 0:0:0:0:0:ffff:9a8e:2d3c


154.142.45.61 0:0:0:0:0:ffff:9a8e:2d3d
154.142.45.62 0:0:0:0:0:ffff:9a8e:2d3e
154.142.45.63 0:0:0:0:0:ffff:9a8e:2d3f
154.142.45.64 0:0:0:0:0:ffff:9a8e:2d40
154.142.45.65 0:0:0:0:0:ffff:9a8e:2d41
154.142.45.66 0:0:0:0:0:ffff:9a8e:2d42
154.142.45.67 0:0:0:0:0:ffff:9a8e:2d43
154.142.45.68 0:0:0:0:0:ffff:9a8e:2d44
154.142.45.69 0:0:0:0:0:ffff:9a8e:2d45
154.142.45.70 0:0:0:0:0:ffff:9a8e:2d46
154.142.45.71 0:0:0:0:0:ffff:9a8e:2d47
154.142.45.72 0:0:0:0:0:ffff:9a8e:2d48
154.142.45.73 0:0:0:0:0:ffff:9a8e:2d49
154.142.45.74 0:0:0:0:0:ffff:9a8e:2d4a
154.142.45.75 0:0:0:0:0:ffff:9a8e:2d4b
154.142.45.76 0:0:0:0:0:ffff:9a8e:2d4c
154.142.45.77 0:0:0:0:0:ffff:9a8e:2d4d
154.142.45.78 0:0:0:0:0:ffff:9a8e:2d4e
154.142.45.79 0:0:0:0:0:ffff:9a8e:2d4f
154.142.45.80 0:0:0:0:0:ffff:9a8e:2d50
154.142.45.81 0:0:0:0:0:ffff:9a8e:2d51
154.142.45.82 0:0:0:0:0:ffff:9a8e:2d52
154.142.45.83 0:0:0:0:0:ffff:9a8e:2d53
154.142.45.84 0:0:0:0:0:ffff:9a8e:2d54
154.142.45.85 0:0:0:0:0:ffff:9a8e:2d55
154.142.45.86 0:0:0:0:0:ffff:9a8e:2d56
154.142.45.87 0:0:0:0:0:ffff:9a8e:2d57
154.142.45.88 0:0:0:0:0:ffff:9a8e:2d58
154.142.45.89 0:0:0:0:0:ffff:9a8e:2d59
154.142.45.90 0:0:0:0:0:ffff:9a8e:2d5a
154.142.45.91 0:0:0:0:0:ffff:9a8e:2d5b
154.142.45.92 0:0:0:0:0:ffff:9a8e:2d5c
154.142.45.93 0:0:0:0:0:ffff:9a8e:2d5d
154.142.45.94 0:0:0:0:0:ffff:9a8e:2d5e
154.142.45.95 0:0:0:0:0:ffff:9a8e:2d5f
154.142.45.96 0:0:0:0:0:ffff:9a8e:2d60
154.142.45.97 0:0:0:0:0:ffff:9a8e:2d61
154.142.45.98 0:0:0:0:0:ffff:9a8e:2d62
154.142.45.99 0:0:0:0:0:ffff:9a8e:2d63
154.142.45.100 0:0:0:0:0:ffff:9a8e:2d64
154.142.45.101 0:0:0:0:0:ffff:9a8e:2d65
154.142.45.102 0:0:0:0:0:ffff:9a8e:2d66
154.142.45.103 0:0:0:0:0:ffff:9a8e:2d67
154.142.45.104 0:0:0:0:0:ffff:9a8e:2d68
154.142.45.105 0:0:0:0:0:ffff:9a8e:2d69
154.142.45.106 0:0:0:0:0:ffff:9a8e:2d6a
154.142.45.107 0:0:0:0:0:ffff:9a8e:2d6b
154.142.45.108 0:0:0:0:0:ffff:9a8e:2d6c
154.142.45.109 0:0:0:0:0:ffff:9a8e:2d6d
154.142.45.110 0:0:0:0:0:ffff:9a8e:2d6e
154.142.45.111 0:0:0:0:0:ffff:9a8e:2d6f
154.142.45.112 0:0:0:0:0:ffff:9a8e:2d70
154.142.45.113 0:0:0:0:0:ffff:9a8e:2d71
154.142.45.114 0:0:0:0:0:ffff:9a8e:2d72
154.142.45.115 0:0:0:0:0:ffff:9a8e:2d73
154.142.45.116 0:0:0:0:0:ffff:9a8e:2d74
154.142.45.117 0:0:0:0:0:ffff:9a8e:2d75
154.142.45.118 0:0:0:0:0:ffff:9a8e:2d76
154.142.45.119 0:0:0:0:0:ffff:9a8e:2d77
154.142.45.120 0:0:0:0:0:ffff:9a8e:2d78


154.142.45.121 0:0:0:0:0:ffff:9a8e:2d79
154.142.45.122 0:0:0:0:0:ffff:9a8e:2d7a
154.142.45.123 0:0:0:0:0:ffff:9a8e:2d7b
154.142.45.124 0:0:0:0:0:ffff:9a8e:2d7c
154.142.45.125 0:0:0:0:0:ffff:9a8e:2d7d
154.142.45.126 0:0:0:0:0:ffff:9a8e:2d7e
154.142.45.127 0:0:0:0:0:ffff:9a8e:2d7f
154.142.45.128 0:0:0:0:0:ffff:9a8e:2d80
154.142.45.129 0:0:0:0:0:ffff:9a8e:2d81
154.142.45.130 0:0:0:0:0:ffff:9a8e:2d82
154.142.45.131 0:0:0:0:0:ffff:9a8e:2d83
154.142.45.132 0:0:0:0:0:ffff:9a8e:2d84
154.142.45.133 0:0:0:0:0:ffff:9a8e:2d85
154.142.45.134 0:0:0:0:0:ffff:9a8e:2d86
154.142.45.135 0:0:0:0:0:ffff:9a8e:2d87
154.142.45.136 0:0:0:0:0:ffff:9a8e:2d88
154.142.45.137 0:0:0:0:0:ffff:9a8e:2d89
154.142.45.138 0:0:0:0:0:ffff:9a8e:2d8a
154.142.45.139 0:0:0:0:0:ffff:9a8e:2d8b
154.142.45.140 0:0:0:0:0:ffff:9a8e:2d8c
154.142.45.141 0:0:0:0:0:ffff:9a8e:2d8d
154.142.45.142 0:0:0:0:0:ffff:9a8e:2d8e
154.142.45.143 0:0:0:0:0:ffff:9a8e:2d8f
154.142.45.144 0:0:0:0:0:ffff:9a8e:2d90
154.142.45.145 0:0:0:0:0:ffff:9a8e:2d91
154.142.45.146 0:0:0:0:0:ffff:9a8e:2d92
154.142.45.147 0:0:0:0:0:ffff:9a8e:2d93
154.142.45.148 0:0:0:0:0:ffff:9a8e:2d94
154.142.45.149 0:0:0:0:0:ffff:9a8e:2d95
154.142.45.150 0:0:0:0:0:ffff:9a8e:2d96
154.142.45.151 0:0:0:0:0:ffff:9a8e:2d97
154.142.45.152 0:0:0:0:0:ffff:9a8e:2d98
154.142.45.153 0:0:0:0:0:ffff:9a8e:2d99
154.142.45.154 0:0:0:0:0:ffff:9a8e:2d9a
154.142.45.155 0:0:0:0:0:ffff:9a8e:2d9b
154.142.45.156 0:0:0:0:0:ffff:9a8e:2d9c
154.142.45.157 0:0:0:0:0:ffff:9a8e:2d9d
154.142.45.158 0:0:0:0:0:ffff:9a8e:2d9e
154.142.45.159 0:0:0:0:0:ffff:9a8e:2d9f
154.142.45.160 0:0:0:0:0:ffff:9a8e:2da0
154.142.45.161 0:0:0:0:0:ffff:9a8e:2da1
154.142.45.162 0:0:0:0:0:ffff:9a8e:2da2
154.142.45.163 0:0:0:0:0:ffff:9a8e:2da3
154.142.45.164 0:0:0:0:0:ffff:9a8e:2da4
154.142.45.165 0:0:0:0:0:ffff:9a8e:2da5
154.142.45.166 0:0:0:0:0:ffff:9a8e:2da6
154.142.45.167 0:0:0:0:0:ffff:9a8e:2da7
154.142.45.168 0:0:0:0:0:ffff:9a8e:2da8
154.142.45.169 0:0:0:0:0:ffff:9a8e:2da9
154.142.45.170 0:0:0:0:0:ffff:9a8e:2daa
154.142.45.171 0:0:0:0:0:ffff:9a8e:2dab
154.142.45.172 0:0:0:0:0:ffff:9a8e:2dac
154.142.45.173 0:0:0:0:0:ffff:9a8e:2dad
154.142.45.174 0:0:0:0:0:ffff:9a8e:2dae
154.142.45.175 0:0:0:0:0:ffff:9a8e:2daf
154.142.45.176 0:0:0:0:0:ffff:9a8e:2db0
154.142.45.177 0:0:0:0:0:ffff:9a8e:2db1
154.142.45.178 0:0:0:0:0:ffff:9a8e:2db2
154.142.45.179 0:0:0:0:0:ffff:9a8e:2db3
154.142.45.180 0:0:0:0:0:ffff:9a8e:2db4


154.142.45.181 0:0:0:0:0:ffff:9a8e:2db5
154.142.45.182 0:0:0:0:0:ffff:9a8e:2db6
154.142.45.183 0:0:0:0:0:ffff:9a8e:2db7
154.142.45.184 0:0:0:0:0:ffff:9a8e:2db8
154.142.45.185 0:0:0:0:0:ffff:9a8e:2db9
154.142.45.186 0:0:0:0:0:ffff:9a8e:2dba
154.142.45.187 0:0:0:0:0:ffff:9a8e:2dbb
154.142.45.188 0:0:0:0:0:ffff:9a8e:2dbc
154.142.45.189 0:0:0:0:0:ffff:9a8e:2dbd
154.142.45.190 0:0:0:0:0:ffff:9a8e:2dbe
154.142.45.191 0:0:0:0:0:ffff:9a8e:2dbf
154.142.45.192 0:0:0:0:0:ffff:9a8e:2dc0
154.142.45.193 0:0:0:0:0:ffff:9a8e:2dc1
154.142.45.194 0:0:0:0:0:ffff:9a8e:2dc2
154.142.45.195 0:0:0:0:0:ffff:9a8e:2dc3
154.142.45.196 0:0:0:0:0:ffff:9a8e:2dc4
154.142.45.197 0:0:0:0:0:ffff:9a8e:2dc5
154.142.45.198 0:0:0:0:0:ffff:9a8e:2dc6
154.142.45.199 0:0:0:0:0:ffff:9a8e:2dc7
154.142.45.200 0:0:0:0:0:ffff:9a8e:2dc8
154.142.45.201 0:0:0:0:0:ffff:9a8e:2dc9
154.142.45.202 0:0:0:0:0:ffff:9a8e:2dca
154.142.45.203 0:0:0:0:0:ffff:9a8e:2dcb
154.142.45.204 0:0:0:0:0:ffff:9a8e:2dcc
154.142.45.205 0:0:0:0:0:ffff:9a8e:2dcd
154.142.45.206 0:0:0:0:0:ffff:9a8e:2dce
154.142.45.207 0:0:0:0:0:ffff:9a8e:2dcf
154.142.45.208 0:0:0:0:0:ffff:9a8e:2dd0
154.142.45.209 0:0:0:0:0:ffff:9a8e:2dd1
154.142.45.210 0:0:0:0:0:ffff:9a8e:2dd2
154.142.45.211 0:0:0:0:0:ffff:9a8e:2dd3
154.142.45.212 0:0:0:0:0:ffff:9a8e:2dd4
154.142.45.213 0:0:0:0:0:ffff:9a8e:2dd5
154.142.45.214 0:0:0:0:0:ffff:9a8e:2dd6
154.142.45.215 0:0:0:0:0:ffff:9a8e:2dd7
154.142.45.216 0:0:0:0:0:ffff:9a8e:2dd8
154.142.45.217 0:0:0:0:0:ffff:9a8e:2dd9
154.142.45.218 0:0:0:0:0:ffff:9a8e:2dda
154.142.45.219 0:0:0:0:0:ffff:9a8e:2ddb
154.142.45.220 0:0:0:0:0:ffff:9a8e:2ddc
154.142.45.221 0:0:0:0:0:ffff:9a8e:2ddd
154.142.45.222 0:0:0:0:0:ffff:9a8e:2dde
154.142.45.223 0:0:0:0:0:ffff:9a8e:2ddf
154.142.45.224 0:0:0:0:0:ffff:9a8e:2de0
154.142.45.225 0:0:0:0:0:ffff:9a8e:2de1
154.142.45.226 0:0:0:0:0:ffff:9a8e:2de2
154.142.45.227 0:0:0:0:0:ffff:9a8e:2de3
154.142.45.228 0:0:0:0:0:ffff:9a8e:2de4
154.142.45.229 0:0:0:0:0:ffff:9a8e:2de5
154.142.45.230 0:0:0:0:0:ffff:9a8e:2de6
154.142.45.231 0:0:0:0:0:ffff:9a8e:2de7
154.142.45.232 0:0:0:0:0:ffff:9a8e:2de8
154.142.45.233 0:0:0:0:0:ffff:9a8e:2de9
154.142.45.234 0:0:0:0:0:ffff:9a8e:2dea
154.142.45.235 0:0:0:0:0:ffff:9a8e:2deb
154.142.45.236 0:0:0:0:0:ffff:9a8e:2dec
154.142.45.237 0:0:0:0:0:ffff:9a8e:2ded
154.142.45.238 0:0:0:0:0:ffff:9a8e:2dee
154.142.45.239 0:0:0:0:0:ffff:9a8e:2def
154.142.45.240 0:0:0:0:0:ffff:9a8e:2df0
154.142.45.241 0:0:0:0:0:ffff:9a8e:2df1
154.142.45.242 0:0:0:0:0:ffff:9a8e:2df2
154.142.45.243 0:0:0:0:0:ffff:9a8e:2df3
154.142.45.244 0:0:0:0:0:ffff:9a8e:2df4
154.142.45.245 0:0:0:0:0:ffff:9a8e:2df5
154.142.45.246 0:0:0:0:0:ffff:9a8e:2df6
154.142.45.247 0:0:0:0:0:ffff:9a8e:2df7
154.142.45.248 0:0:0:0:0:ffff:9a8e:2df8
154.142.45.249 0:0:0:0:0:ffff:9a8e:2df9
154.142.45.250 0:0:0:0:0:ffff:9a8e:2dfa
154.142.45.251 0:0:0:0:0:ffff:9a8e:2dfb
154.142.45.252 0:0:0:0:0:ffff:9a8e:2dfc
154.142.45.253 0:0:0:0:0:ffff:9a8e:2dfd
154.142.45.254 0:0:0:0:0:ffff:9a8e:2dfe
154.142.45.255 0:0:0:0:0:ffff:9a8e: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.