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
151.172.29.1 0:0:0:0:0:ffff:97ac:1d01
151.172.29.2 0:0:0:0:0:ffff:97ac:1d02
151.172.29.3 0:0:0:0:0:ffff:97ac:1d03
151.172.29.4 0:0:0:0:0:ffff:97ac:1d04
151.172.29.5 0:0:0:0:0:ffff:97ac:1d05
151.172.29.6 0:0:0:0:0:ffff:97ac:1d06
151.172.29.7 0:0:0:0:0:ffff:97ac:1d07
151.172.29.8 0:0:0:0:0:ffff:97ac:1d08
151.172.29.9 0:0:0:0:0:ffff:97ac:1d09
151.172.29.10 0:0:0:0:0:ffff:97ac:1d0a
151.172.29.11 0:0:0:0:0:ffff:97ac:1d0b
151.172.29.12 0:0:0:0:0:ffff:97ac:1d0c
151.172.29.13 0:0:0:0:0:ffff:97ac:1d0d
151.172.29.14 0:0:0:0:0:ffff:97ac:1d0e
151.172.29.15 0:0:0:0:0:ffff:97ac:1d0f
151.172.29.16 0:0:0:0:0:ffff:97ac:1d10
151.172.29.17 0:0:0:0:0:ffff:97ac:1d11
151.172.29.18 0:0:0:0:0:ffff:97ac:1d12
151.172.29.19 0:0:0:0:0:ffff:97ac:1d13
151.172.29.20 0:0:0:0:0:ffff:97ac:1d14
151.172.29.21 0:0:0:0:0:ffff:97ac:1d15
151.172.29.22 0:0:0:0:0:ffff:97ac:1d16
151.172.29.23 0:0:0:0:0:ffff:97ac:1d17
151.172.29.24 0:0:0:0:0:ffff:97ac:1d18
151.172.29.25 0:0:0:0:0:ffff:97ac:1d19
151.172.29.26 0:0:0:0:0:ffff:97ac:1d1a
151.172.29.27 0:0:0:0:0:ffff:97ac:1d1b
151.172.29.28 0:0:0:0:0:ffff:97ac:1d1c
151.172.29.29 0:0:0:0:0:ffff:97ac:1d1d
151.172.29.30 0:0:0:0:0:ffff:97ac:1d1e
151.172.29.31 0:0:0:0:0:ffff:97ac:1d1f
151.172.29.32 0:0:0:0:0:ffff:97ac:1d20
151.172.29.33 0:0:0:0:0:ffff:97ac:1d21
151.172.29.34 0:0:0:0:0:ffff:97ac:1d22
151.172.29.35 0:0:0:0:0:ffff:97ac:1d23
151.172.29.36 0:0:0:0:0:ffff:97ac:1d24
151.172.29.37 0:0:0:0:0:ffff:97ac:1d25
151.172.29.38 0:0:0:0:0:ffff:97ac:1d26
151.172.29.39 0:0:0:0:0:ffff:97ac:1d27
151.172.29.40 0:0:0:0:0:ffff:97ac:1d28
151.172.29.41 0:0:0:0:0:ffff:97ac:1d29
151.172.29.42 0:0:0:0:0:ffff:97ac:1d2a
151.172.29.43 0:0:0:0:0:ffff:97ac:1d2b
151.172.29.44 0:0:0:0:0:ffff:97ac:1d2c
151.172.29.45 0:0:0:0:0:ffff:97ac:1d2d
151.172.29.46 0:0:0:0:0:ffff:97ac:1d2e
151.172.29.47 0:0:0:0:0:ffff:97ac:1d2f
151.172.29.48 0:0:0:0:0:ffff:97ac:1d30
151.172.29.49 0:0:0:0:0:ffff:97ac:1d31
151.172.29.50 0:0:0:0:0:ffff:97ac:1d32
151.172.29.51 0:0:0:0:0:ffff:97ac:1d33
151.172.29.52 0:0:0:0:0:ffff:97ac:1d34
151.172.29.53 0:0:0:0:0:ffff:97ac:1d35
151.172.29.54 0:0:0:0:0:ffff:97ac:1d36
151.172.29.55 0:0:0:0:0:ffff:97ac:1d37
151.172.29.56 0:0:0:0:0:ffff:97ac:1d38
151.172.29.57 0:0:0:0:0:ffff:97ac:1d39
151.172.29.58 0:0:0:0:0:ffff:97ac:1d3a
151.172.29.59 0:0:0:0:0:ffff:97ac:1d3b
151.172.29.60 0:0:0:0:0:ffff:97ac:1d3c


151.172.29.61 0:0:0:0:0:ffff:97ac:1d3d
151.172.29.62 0:0:0:0:0:ffff:97ac:1d3e
151.172.29.63 0:0:0:0:0:ffff:97ac:1d3f
151.172.29.64 0:0:0:0:0:ffff:97ac:1d40
151.172.29.65 0:0:0:0:0:ffff:97ac:1d41
151.172.29.66 0:0:0:0:0:ffff:97ac:1d42
151.172.29.67 0:0:0:0:0:ffff:97ac:1d43
151.172.29.68 0:0:0:0:0:ffff:97ac:1d44
151.172.29.69 0:0:0:0:0:ffff:97ac:1d45
151.172.29.70 0:0:0:0:0:ffff:97ac:1d46
151.172.29.71 0:0:0:0:0:ffff:97ac:1d47
151.172.29.72 0:0:0:0:0:ffff:97ac:1d48
151.172.29.73 0:0:0:0:0:ffff:97ac:1d49
151.172.29.74 0:0:0:0:0:ffff:97ac:1d4a
151.172.29.75 0:0:0:0:0:ffff:97ac:1d4b
151.172.29.76 0:0:0:0:0:ffff:97ac:1d4c
151.172.29.77 0:0:0:0:0:ffff:97ac:1d4d
151.172.29.78 0:0:0:0:0:ffff:97ac:1d4e
151.172.29.79 0:0:0:0:0:ffff:97ac:1d4f
151.172.29.80 0:0:0:0:0:ffff:97ac:1d50
151.172.29.81 0:0:0:0:0:ffff:97ac:1d51
151.172.29.82 0:0:0:0:0:ffff:97ac:1d52
151.172.29.83 0:0:0:0:0:ffff:97ac:1d53
151.172.29.84 0:0:0:0:0:ffff:97ac:1d54
151.172.29.85 0:0:0:0:0:ffff:97ac:1d55
151.172.29.86 0:0:0:0:0:ffff:97ac:1d56
151.172.29.87 0:0:0:0:0:ffff:97ac:1d57
151.172.29.88 0:0:0:0:0:ffff:97ac:1d58
151.172.29.89 0:0:0:0:0:ffff:97ac:1d59
151.172.29.90 0:0:0:0:0:ffff:97ac:1d5a
151.172.29.91 0:0:0:0:0:ffff:97ac:1d5b
151.172.29.92 0:0:0:0:0:ffff:97ac:1d5c
151.172.29.93 0:0:0:0:0:ffff:97ac:1d5d
151.172.29.94 0:0:0:0:0:ffff:97ac:1d5e
151.172.29.95 0:0:0:0:0:ffff:97ac:1d5f
151.172.29.96 0:0:0:0:0:ffff:97ac:1d60
151.172.29.97 0:0:0:0:0:ffff:97ac:1d61
151.172.29.98 0:0:0:0:0:ffff:97ac:1d62
151.172.29.99 0:0:0:0:0:ffff:97ac:1d63
151.172.29.100 0:0:0:0:0:ffff:97ac:1d64
151.172.29.101 0:0:0:0:0:ffff:97ac:1d65
151.172.29.102 0:0:0:0:0:ffff:97ac:1d66
151.172.29.103 0:0:0:0:0:ffff:97ac:1d67
151.172.29.104 0:0:0:0:0:ffff:97ac:1d68
151.172.29.105 0:0:0:0:0:ffff:97ac:1d69
151.172.29.106 0:0:0:0:0:ffff:97ac:1d6a
151.172.29.107 0:0:0:0:0:ffff:97ac:1d6b
151.172.29.108 0:0:0:0:0:ffff:97ac:1d6c
151.172.29.109 0:0:0:0:0:ffff:97ac:1d6d
151.172.29.110 0:0:0:0:0:ffff:97ac:1d6e
151.172.29.111 0:0:0:0:0:ffff:97ac:1d6f
151.172.29.112 0:0:0:0:0:ffff:97ac:1d70
151.172.29.113 0:0:0:0:0:ffff:97ac:1d71
151.172.29.114 0:0:0:0:0:ffff:97ac:1d72
151.172.29.115 0:0:0:0:0:ffff:97ac:1d73
151.172.29.116 0:0:0:0:0:ffff:97ac:1d74
151.172.29.117 0:0:0:0:0:ffff:97ac:1d75
151.172.29.118 0:0:0:0:0:ffff:97ac:1d76
151.172.29.119 0:0:0:0:0:ffff:97ac:1d77
151.172.29.120 0:0:0:0:0:ffff:97ac:1d78


151.172.29.121 0:0:0:0:0:ffff:97ac:1d79
151.172.29.122 0:0:0:0:0:ffff:97ac:1d7a
151.172.29.123 0:0:0:0:0:ffff:97ac:1d7b
151.172.29.124 0:0:0:0:0:ffff:97ac:1d7c
151.172.29.125 0:0:0:0:0:ffff:97ac:1d7d
151.172.29.126 0:0:0:0:0:ffff:97ac:1d7e
151.172.29.127 0:0:0:0:0:ffff:97ac:1d7f
151.172.29.128 0:0:0:0:0:ffff:97ac:1d80
151.172.29.129 0:0:0:0:0:ffff:97ac:1d81
151.172.29.130 0:0:0:0:0:ffff:97ac:1d82
151.172.29.131 0:0:0:0:0:ffff:97ac:1d83
151.172.29.132 0:0:0:0:0:ffff:97ac:1d84
151.172.29.133 0:0:0:0:0:ffff:97ac:1d85
151.172.29.134 0:0:0:0:0:ffff:97ac:1d86
151.172.29.135 0:0:0:0:0:ffff:97ac:1d87
151.172.29.136 0:0:0:0:0:ffff:97ac:1d88
151.172.29.137 0:0:0:0:0:ffff:97ac:1d89
151.172.29.138 0:0:0:0:0:ffff:97ac:1d8a
151.172.29.139 0:0:0:0:0:ffff:97ac:1d8b
151.172.29.140 0:0:0:0:0:ffff:97ac:1d8c
151.172.29.141 0:0:0:0:0:ffff:97ac:1d8d
151.172.29.142 0:0:0:0:0:ffff:97ac:1d8e
151.172.29.143 0:0:0:0:0:ffff:97ac:1d8f
151.172.29.144 0:0:0:0:0:ffff:97ac:1d90
151.172.29.145 0:0:0:0:0:ffff:97ac:1d91
151.172.29.146 0:0:0:0:0:ffff:97ac:1d92
151.172.29.147 0:0:0:0:0:ffff:97ac:1d93
151.172.29.148 0:0:0:0:0:ffff:97ac:1d94
151.172.29.149 0:0:0:0:0:ffff:97ac:1d95
151.172.29.150 0:0:0:0:0:ffff:97ac:1d96
151.172.29.151 0:0:0:0:0:ffff:97ac:1d97
151.172.29.152 0:0:0:0:0:ffff:97ac:1d98
151.172.29.153 0:0:0:0:0:ffff:97ac:1d99
151.172.29.154 0:0:0:0:0:ffff:97ac:1d9a
151.172.29.155 0:0:0:0:0:ffff:97ac:1d9b
151.172.29.156 0:0:0:0:0:ffff:97ac:1d9c
151.172.29.157 0:0:0:0:0:ffff:97ac:1d9d
151.172.29.158 0:0:0:0:0:ffff:97ac:1d9e
151.172.29.159 0:0:0:0:0:ffff:97ac:1d9f
151.172.29.160 0:0:0:0:0:ffff:97ac:1da0
151.172.29.161 0:0:0:0:0:ffff:97ac:1da1
151.172.29.162 0:0:0:0:0:ffff:97ac:1da2
151.172.29.163 0:0:0:0:0:ffff:97ac:1da3
151.172.29.164 0:0:0:0:0:ffff:97ac:1da4
151.172.29.165 0:0:0:0:0:ffff:97ac:1da5
151.172.29.166 0:0:0:0:0:ffff:97ac:1da6
151.172.29.167 0:0:0:0:0:ffff:97ac:1da7
151.172.29.168 0:0:0:0:0:ffff:97ac:1da8
151.172.29.169 0:0:0:0:0:ffff:97ac:1da9
151.172.29.170 0:0:0:0:0:ffff:97ac:1daa
151.172.29.171 0:0:0:0:0:ffff:97ac:1dab
151.172.29.172 0:0:0:0:0:ffff:97ac:1dac
151.172.29.173 0:0:0:0:0:ffff:97ac:1dad
151.172.29.174 0:0:0:0:0:ffff:97ac:1dae
151.172.29.175 0:0:0:0:0:ffff:97ac:1daf
151.172.29.176 0:0:0:0:0:ffff:97ac:1db0
151.172.29.177 0:0:0:0:0:ffff:97ac:1db1
151.172.29.178 0:0:0:0:0:ffff:97ac:1db2
151.172.29.179 0:0:0:0:0:ffff:97ac:1db3
151.172.29.180 0:0:0:0:0:ffff:97ac:1db4


151.172.29.181 0:0:0:0:0:ffff:97ac:1db5
151.172.29.182 0:0:0:0:0:ffff:97ac:1db6
151.172.29.183 0:0:0:0:0:ffff:97ac:1db7
151.172.29.184 0:0:0:0:0:ffff:97ac:1db8
151.172.29.185 0:0:0:0:0:ffff:97ac:1db9
151.172.29.186 0:0:0:0:0:ffff:97ac:1dba
151.172.29.187 0:0:0:0:0:ffff:97ac:1dbb
151.172.29.188 0:0:0:0:0:ffff:97ac:1dbc
151.172.29.189 0:0:0:0:0:ffff:97ac:1dbd
151.172.29.190 0:0:0:0:0:ffff:97ac:1dbe
151.172.29.191 0:0:0:0:0:ffff:97ac:1dbf
151.172.29.192 0:0:0:0:0:ffff:97ac:1dc0
151.172.29.193 0:0:0:0:0:ffff:97ac:1dc1
151.172.29.194 0:0:0:0:0:ffff:97ac:1dc2
151.172.29.195 0:0:0:0:0:ffff:97ac:1dc3
151.172.29.196 0:0:0:0:0:ffff:97ac:1dc4
151.172.29.197 0:0:0:0:0:ffff:97ac:1dc5
151.172.29.198 0:0:0:0:0:ffff:97ac:1dc6
151.172.29.199 0:0:0:0:0:ffff:97ac:1dc7
151.172.29.200 0:0:0:0:0:ffff:97ac:1dc8
151.172.29.201 0:0:0:0:0:ffff:97ac:1dc9
151.172.29.202 0:0:0:0:0:ffff:97ac:1dca
151.172.29.203 0:0:0:0:0:ffff:97ac:1dcb
151.172.29.204 0:0:0:0:0:ffff:97ac:1dcc
151.172.29.205 0:0:0:0:0:ffff:97ac:1dcd
151.172.29.206 0:0:0:0:0:ffff:97ac:1dce
151.172.29.207 0:0:0:0:0:ffff:97ac:1dcf
151.172.29.208 0:0:0:0:0:ffff:97ac:1dd0
151.172.29.209 0:0:0:0:0:ffff:97ac:1dd1
151.172.29.210 0:0:0:0:0:ffff:97ac:1dd2
151.172.29.211 0:0:0:0:0:ffff:97ac:1dd3
151.172.29.212 0:0:0:0:0:ffff:97ac:1dd4
151.172.29.213 0:0:0:0:0:ffff:97ac:1dd5
151.172.29.214 0:0:0:0:0:ffff:97ac:1dd6
151.172.29.215 0:0:0:0:0:ffff:97ac:1dd7
151.172.29.216 0:0:0:0:0:ffff:97ac:1dd8
151.172.29.217 0:0:0:0:0:ffff:97ac:1dd9
151.172.29.218 0:0:0:0:0:ffff:97ac:1dda
151.172.29.219 0:0:0:0:0:ffff:97ac:1ddb
151.172.29.220 0:0:0:0:0:ffff:97ac:1ddc
151.172.29.221 0:0:0:0:0:ffff:97ac:1ddd
151.172.29.222 0:0:0:0:0:ffff:97ac:1dde
151.172.29.223 0:0:0:0:0:ffff:97ac:1ddf
151.172.29.224 0:0:0:0:0:ffff:97ac:1de0
151.172.29.225 0:0:0:0:0:ffff:97ac:1de1
151.172.29.226 0:0:0:0:0:ffff:97ac:1de2
151.172.29.227 0:0:0:0:0:ffff:97ac:1de3
151.172.29.228 0:0:0:0:0:ffff:97ac:1de4
151.172.29.229 0:0:0:0:0:ffff:97ac:1de5
151.172.29.230 0:0:0:0:0:ffff:97ac:1de6
151.172.29.231 0:0:0:0:0:ffff:97ac:1de7
151.172.29.232 0:0:0:0:0:ffff:97ac:1de8
151.172.29.233 0:0:0:0:0:ffff:97ac:1de9
151.172.29.234 0:0:0:0:0:ffff:97ac:1dea
151.172.29.235 0:0:0:0:0:ffff:97ac:1deb
151.172.29.236 0:0:0:0:0:ffff:97ac:1dec
151.172.29.237 0:0:0:0:0:ffff:97ac:1ded
151.172.29.238 0:0:0:0:0:ffff:97ac:1dee
151.172.29.239 0:0:0:0:0:ffff:97ac:1def
151.172.29.240 0:0:0:0:0:ffff:97ac:1df0
151.172.29.241 0:0:0:0:0:ffff:97ac:1df1
151.172.29.242 0:0:0:0:0:ffff:97ac:1df2
151.172.29.243 0:0:0:0:0:ffff:97ac:1df3
151.172.29.244 0:0:0:0:0:ffff:97ac:1df4
151.172.29.245 0:0:0:0:0:ffff:97ac:1df5
151.172.29.246 0:0:0:0:0:ffff:97ac:1df6
151.172.29.247 0:0:0:0:0:ffff:97ac:1df7
151.172.29.248 0:0:0:0:0:ffff:97ac:1df8
151.172.29.249 0:0:0:0:0:ffff:97ac:1df9
151.172.29.250 0:0:0:0:0:ffff:97ac:1dfa
151.172.29.251 0:0:0:0:0:ffff:97ac:1dfb
151.172.29.252 0:0:0:0:0:ffff:97ac:1dfc
151.172.29.253 0:0:0:0:0:ffff:97ac:1dfd
151.172.29.254 0:0:0:0:0:ffff:97ac:1dfe
151.172.29.255 0:0:0:0:0:ffff:97ac:1dff


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.