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
157.147.239.1 0:0:0:0:0:ffff:9d93:ef01
157.147.239.2 0:0:0:0:0:ffff:9d93:ef02
157.147.239.3 0:0:0:0:0:ffff:9d93:ef03
157.147.239.4 0:0:0:0:0:ffff:9d93:ef04
157.147.239.5 0:0:0:0:0:ffff:9d93:ef05
157.147.239.6 0:0:0:0:0:ffff:9d93:ef06
157.147.239.7 0:0:0:0:0:ffff:9d93:ef07
157.147.239.8 0:0:0:0:0:ffff:9d93:ef08
157.147.239.9 0:0:0:0:0:ffff:9d93:ef09
157.147.239.10 0:0:0:0:0:ffff:9d93:ef0a
157.147.239.11 0:0:0:0:0:ffff:9d93:ef0b
157.147.239.12 0:0:0:0:0:ffff:9d93:ef0c
157.147.239.13 0:0:0:0:0:ffff:9d93:ef0d
157.147.239.14 0:0:0:0:0:ffff:9d93:ef0e
157.147.239.15 0:0:0:0:0:ffff:9d93:ef0f
157.147.239.16 0:0:0:0:0:ffff:9d93:ef10
157.147.239.17 0:0:0:0:0:ffff:9d93:ef11
157.147.239.18 0:0:0:0:0:ffff:9d93:ef12
157.147.239.19 0:0:0:0:0:ffff:9d93:ef13
157.147.239.20 0:0:0:0:0:ffff:9d93:ef14
157.147.239.21 0:0:0:0:0:ffff:9d93:ef15
157.147.239.22 0:0:0:0:0:ffff:9d93:ef16
157.147.239.23 0:0:0:0:0:ffff:9d93:ef17
157.147.239.24 0:0:0:0:0:ffff:9d93:ef18
157.147.239.25 0:0:0:0:0:ffff:9d93:ef19
157.147.239.26 0:0:0:0:0:ffff:9d93:ef1a
157.147.239.27 0:0:0:0:0:ffff:9d93:ef1b
157.147.239.28 0:0:0:0:0:ffff:9d93:ef1c
157.147.239.29 0:0:0:0:0:ffff:9d93:ef1d
157.147.239.30 0:0:0:0:0:ffff:9d93:ef1e
157.147.239.31 0:0:0:0:0:ffff:9d93:ef1f
157.147.239.32 0:0:0:0:0:ffff:9d93:ef20
157.147.239.33 0:0:0:0:0:ffff:9d93:ef21
157.147.239.34 0:0:0:0:0:ffff:9d93:ef22
157.147.239.35 0:0:0:0:0:ffff:9d93:ef23
157.147.239.36 0:0:0:0:0:ffff:9d93:ef24
157.147.239.37 0:0:0:0:0:ffff:9d93:ef25
157.147.239.38 0:0:0:0:0:ffff:9d93:ef26
157.147.239.39 0:0:0:0:0:ffff:9d93:ef27
157.147.239.40 0:0:0:0:0:ffff:9d93:ef28
157.147.239.41 0:0:0:0:0:ffff:9d93:ef29
157.147.239.42 0:0:0:0:0:ffff:9d93:ef2a
157.147.239.43 0:0:0:0:0:ffff:9d93:ef2b
157.147.239.44 0:0:0:0:0:ffff:9d93:ef2c
157.147.239.45 0:0:0:0:0:ffff:9d93:ef2d
157.147.239.46 0:0:0:0:0:ffff:9d93:ef2e
157.147.239.47 0:0:0:0:0:ffff:9d93:ef2f
157.147.239.48 0:0:0:0:0:ffff:9d93:ef30
157.147.239.49 0:0:0:0:0:ffff:9d93:ef31
157.147.239.50 0:0:0:0:0:ffff:9d93:ef32
157.147.239.51 0:0:0:0:0:ffff:9d93:ef33
157.147.239.52 0:0:0:0:0:ffff:9d93:ef34
157.147.239.53 0:0:0:0:0:ffff:9d93:ef35
157.147.239.54 0:0:0:0:0:ffff:9d93:ef36
157.147.239.55 0:0:0:0:0:ffff:9d93:ef37
157.147.239.56 0:0:0:0:0:ffff:9d93:ef38
157.147.239.57 0:0:0:0:0:ffff:9d93:ef39
157.147.239.58 0:0:0:0:0:ffff:9d93:ef3a
157.147.239.59 0:0:0:0:0:ffff:9d93:ef3b
157.147.239.60 0:0:0:0:0:ffff:9d93:ef3c


157.147.239.61 0:0:0:0:0:ffff:9d93:ef3d
157.147.239.62 0:0:0:0:0:ffff:9d93:ef3e
157.147.239.63 0:0:0:0:0:ffff:9d93:ef3f
157.147.239.64 0:0:0:0:0:ffff:9d93:ef40
157.147.239.65 0:0:0:0:0:ffff:9d93:ef41
157.147.239.66 0:0:0:0:0:ffff:9d93:ef42
157.147.239.67 0:0:0:0:0:ffff:9d93:ef43
157.147.239.68 0:0:0:0:0:ffff:9d93:ef44
157.147.239.69 0:0:0:0:0:ffff:9d93:ef45
157.147.239.70 0:0:0:0:0:ffff:9d93:ef46
157.147.239.71 0:0:0:0:0:ffff:9d93:ef47
157.147.239.72 0:0:0:0:0:ffff:9d93:ef48
157.147.239.73 0:0:0:0:0:ffff:9d93:ef49
157.147.239.74 0:0:0:0:0:ffff:9d93:ef4a
157.147.239.75 0:0:0:0:0:ffff:9d93:ef4b
157.147.239.76 0:0:0:0:0:ffff:9d93:ef4c
157.147.239.77 0:0:0:0:0:ffff:9d93:ef4d
157.147.239.78 0:0:0:0:0:ffff:9d93:ef4e
157.147.239.79 0:0:0:0:0:ffff:9d93:ef4f
157.147.239.80 0:0:0:0:0:ffff:9d93:ef50
157.147.239.81 0:0:0:0:0:ffff:9d93:ef51
157.147.239.82 0:0:0:0:0:ffff:9d93:ef52
157.147.239.83 0:0:0:0:0:ffff:9d93:ef53
157.147.239.84 0:0:0:0:0:ffff:9d93:ef54
157.147.239.85 0:0:0:0:0:ffff:9d93:ef55
157.147.239.86 0:0:0:0:0:ffff:9d93:ef56
157.147.239.87 0:0:0:0:0:ffff:9d93:ef57
157.147.239.88 0:0:0:0:0:ffff:9d93:ef58
157.147.239.89 0:0:0:0:0:ffff:9d93:ef59
157.147.239.90 0:0:0:0:0:ffff:9d93:ef5a
157.147.239.91 0:0:0:0:0:ffff:9d93:ef5b
157.147.239.92 0:0:0:0:0:ffff:9d93:ef5c
157.147.239.93 0:0:0:0:0:ffff:9d93:ef5d
157.147.239.94 0:0:0:0:0:ffff:9d93:ef5e
157.147.239.95 0:0:0:0:0:ffff:9d93:ef5f
157.147.239.96 0:0:0:0:0:ffff:9d93:ef60
157.147.239.97 0:0:0:0:0:ffff:9d93:ef61
157.147.239.98 0:0:0:0:0:ffff:9d93:ef62
157.147.239.99 0:0:0:0:0:ffff:9d93:ef63
157.147.239.100 0:0:0:0:0:ffff:9d93:ef64
157.147.239.101 0:0:0:0:0:ffff:9d93:ef65
157.147.239.102 0:0:0:0:0:ffff:9d93:ef66
157.147.239.103 0:0:0:0:0:ffff:9d93:ef67
157.147.239.104 0:0:0:0:0:ffff:9d93:ef68
157.147.239.105 0:0:0:0:0:ffff:9d93:ef69
157.147.239.106 0:0:0:0:0:ffff:9d93:ef6a
157.147.239.107 0:0:0:0:0:ffff:9d93:ef6b
157.147.239.108 0:0:0:0:0:ffff:9d93:ef6c
157.147.239.109 0:0:0:0:0:ffff:9d93:ef6d
157.147.239.110 0:0:0:0:0:ffff:9d93:ef6e
157.147.239.111 0:0:0:0:0:ffff:9d93:ef6f
157.147.239.112 0:0:0:0:0:ffff:9d93:ef70
157.147.239.113 0:0:0:0:0:ffff:9d93:ef71
157.147.239.114 0:0:0:0:0:ffff:9d93:ef72
157.147.239.115 0:0:0:0:0:ffff:9d93:ef73
157.147.239.116 0:0:0:0:0:ffff:9d93:ef74
157.147.239.117 0:0:0:0:0:ffff:9d93:ef75
157.147.239.118 0:0:0:0:0:ffff:9d93:ef76
157.147.239.119 0:0:0:0:0:ffff:9d93:ef77
157.147.239.120 0:0:0:0:0:ffff:9d93:ef78


157.147.239.121 0:0:0:0:0:ffff:9d93:ef79
157.147.239.122 0:0:0:0:0:ffff:9d93:ef7a
157.147.239.123 0:0:0:0:0:ffff:9d93:ef7b
157.147.239.124 0:0:0:0:0:ffff:9d93:ef7c
157.147.239.125 0:0:0:0:0:ffff:9d93:ef7d
157.147.239.126 0:0:0:0:0:ffff:9d93:ef7e
157.147.239.127 0:0:0:0:0:ffff:9d93:ef7f
157.147.239.128 0:0:0:0:0:ffff:9d93:ef80
157.147.239.129 0:0:0:0:0:ffff:9d93:ef81
157.147.239.130 0:0:0:0:0:ffff:9d93:ef82
157.147.239.131 0:0:0:0:0:ffff:9d93:ef83
157.147.239.132 0:0:0:0:0:ffff:9d93:ef84
157.147.239.133 0:0:0:0:0:ffff:9d93:ef85
157.147.239.134 0:0:0:0:0:ffff:9d93:ef86
157.147.239.135 0:0:0:0:0:ffff:9d93:ef87
157.147.239.136 0:0:0:0:0:ffff:9d93:ef88
157.147.239.137 0:0:0:0:0:ffff:9d93:ef89
157.147.239.138 0:0:0:0:0:ffff:9d93:ef8a
157.147.239.139 0:0:0:0:0:ffff:9d93:ef8b
157.147.239.140 0:0:0:0:0:ffff:9d93:ef8c
157.147.239.141 0:0:0:0:0:ffff:9d93:ef8d
157.147.239.142 0:0:0:0:0:ffff:9d93:ef8e
157.147.239.143 0:0:0:0:0:ffff:9d93:ef8f
157.147.239.144 0:0:0:0:0:ffff:9d93:ef90
157.147.239.145 0:0:0:0:0:ffff:9d93:ef91
157.147.239.146 0:0:0:0:0:ffff:9d93:ef92
157.147.239.147 0:0:0:0:0:ffff:9d93:ef93
157.147.239.148 0:0:0:0:0:ffff:9d93:ef94
157.147.239.149 0:0:0:0:0:ffff:9d93:ef95
157.147.239.150 0:0:0:0:0:ffff:9d93:ef96
157.147.239.151 0:0:0:0:0:ffff:9d93:ef97
157.147.239.152 0:0:0:0:0:ffff:9d93:ef98
157.147.239.153 0:0:0:0:0:ffff:9d93:ef99
157.147.239.154 0:0:0:0:0:ffff:9d93:ef9a
157.147.239.155 0:0:0:0:0:ffff:9d93:ef9b
157.147.239.156 0:0:0:0:0:ffff:9d93:ef9c
157.147.239.157 0:0:0:0:0:ffff:9d93:ef9d
157.147.239.158 0:0:0:0:0:ffff:9d93:ef9e
157.147.239.159 0:0:0:0:0:ffff:9d93:ef9f
157.147.239.160 0:0:0:0:0:ffff:9d93:efa0
157.147.239.161 0:0:0:0:0:ffff:9d93:efa1
157.147.239.162 0:0:0:0:0:ffff:9d93:efa2
157.147.239.163 0:0:0:0:0:ffff:9d93:efa3
157.147.239.164 0:0:0:0:0:ffff:9d93:efa4
157.147.239.165 0:0:0:0:0:ffff:9d93:efa5
157.147.239.166 0:0:0:0:0:ffff:9d93:efa6
157.147.239.167 0:0:0:0:0:ffff:9d93:efa7
157.147.239.168 0:0:0:0:0:ffff:9d93:efa8
157.147.239.169 0:0:0:0:0:ffff:9d93:efa9
157.147.239.170 0:0:0:0:0:ffff:9d93:efaa
157.147.239.171 0:0:0:0:0:ffff:9d93:efab
157.147.239.172 0:0:0:0:0:ffff:9d93:efac
157.147.239.173 0:0:0:0:0:ffff:9d93:efad
157.147.239.174 0:0:0:0:0:ffff:9d93:efae
157.147.239.175 0:0:0:0:0:ffff:9d93:efaf
157.147.239.176 0:0:0:0:0:ffff:9d93:efb0
157.147.239.177 0:0:0:0:0:ffff:9d93:efb1
157.147.239.178 0:0:0:0:0:ffff:9d93:efb2
157.147.239.179 0:0:0:0:0:ffff:9d93:efb3
157.147.239.180 0:0:0:0:0:ffff:9d93:efb4


157.147.239.181 0:0:0:0:0:ffff:9d93:efb5
157.147.239.182 0:0:0:0:0:ffff:9d93:efb6
157.147.239.183 0:0:0:0:0:ffff:9d93:efb7
157.147.239.184 0:0:0:0:0:ffff:9d93:efb8
157.147.239.185 0:0:0:0:0:ffff:9d93:efb9
157.147.239.186 0:0:0:0:0:ffff:9d93:efba
157.147.239.187 0:0:0:0:0:ffff:9d93:efbb
157.147.239.188 0:0:0:0:0:ffff:9d93:efbc
157.147.239.189 0:0:0:0:0:ffff:9d93:efbd
157.147.239.190 0:0:0:0:0:ffff:9d93:efbe
157.147.239.191 0:0:0:0:0:ffff:9d93:efbf
157.147.239.192 0:0:0:0:0:ffff:9d93:efc0
157.147.239.193 0:0:0:0:0:ffff:9d93:efc1
157.147.239.194 0:0:0:0:0:ffff:9d93:efc2
157.147.239.195 0:0:0:0:0:ffff:9d93:efc3
157.147.239.196 0:0:0:0:0:ffff:9d93:efc4
157.147.239.197 0:0:0:0:0:ffff:9d93:efc5
157.147.239.198 0:0:0:0:0:ffff:9d93:efc6
157.147.239.199 0:0:0:0:0:ffff:9d93:efc7
157.147.239.200 0:0:0:0:0:ffff:9d93:efc8
157.147.239.201 0:0:0:0:0:ffff:9d93:efc9
157.147.239.202 0:0:0:0:0:ffff:9d93:efca
157.147.239.203 0:0:0:0:0:ffff:9d93:efcb
157.147.239.204 0:0:0:0:0:ffff:9d93:efcc
157.147.239.205 0:0:0:0:0:ffff:9d93:efcd
157.147.239.206 0:0:0:0:0:ffff:9d93:efce
157.147.239.207 0:0:0:0:0:ffff:9d93:efcf
157.147.239.208 0:0:0:0:0:ffff:9d93:efd0
157.147.239.209 0:0:0:0:0:ffff:9d93:efd1
157.147.239.210 0:0:0:0:0:ffff:9d93:efd2
157.147.239.211 0:0:0:0:0:ffff:9d93:efd3
157.147.239.212 0:0:0:0:0:ffff:9d93:efd4
157.147.239.213 0:0:0:0:0:ffff:9d93:efd5
157.147.239.214 0:0:0:0:0:ffff:9d93:efd6
157.147.239.215 0:0:0:0:0:ffff:9d93:efd7
157.147.239.216 0:0:0:0:0:ffff:9d93:efd8
157.147.239.217 0:0:0:0:0:ffff:9d93:efd9
157.147.239.218 0:0:0:0:0:ffff:9d93:efda
157.147.239.219 0:0:0:0:0:ffff:9d93:efdb
157.147.239.220 0:0:0:0:0:ffff:9d93:efdc
157.147.239.221 0:0:0:0:0:ffff:9d93:efdd
157.147.239.222 0:0:0:0:0:ffff:9d93:efde
157.147.239.223 0:0:0:0:0:ffff:9d93:efdf
157.147.239.224 0:0:0:0:0:ffff:9d93:efe0
157.147.239.225 0:0:0:0:0:ffff:9d93:efe1
157.147.239.226 0:0:0:0:0:ffff:9d93:efe2
157.147.239.227 0:0:0:0:0:ffff:9d93:efe3
157.147.239.228 0:0:0:0:0:ffff:9d93:efe4
157.147.239.229 0:0:0:0:0:ffff:9d93:efe5
157.147.239.230 0:0:0:0:0:ffff:9d93:efe6
157.147.239.231 0:0:0:0:0:ffff:9d93:efe7
157.147.239.232 0:0:0:0:0:ffff:9d93:efe8
157.147.239.233 0:0:0:0:0:ffff:9d93:efe9
157.147.239.234 0:0:0:0:0:ffff:9d93:efea
157.147.239.235 0:0:0:0:0:ffff:9d93:efeb
157.147.239.236 0:0:0:0:0:ffff:9d93:efec
157.147.239.237 0:0:0:0:0:ffff:9d93:efed
157.147.239.238 0:0:0:0:0:ffff:9d93:efee
157.147.239.239 0:0:0:0:0:ffff:9d93:efef
157.147.239.240 0:0:0:0:0:ffff:9d93:eff0
157.147.239.241 0:0:0:0:0:ffff:9d93:eff1
157.147.239.242 0:0:0:0:0:ffff:9d93:eff2
157.147.239.243 0:0:0:0:0:ffff:9d93:eff3
157.147.239.244 0:0:0:0:0:ffff:9d93:eff4
157.147.239.245 0:0:0:0:0:ffff:9d93:eff5
157.147.239.246 0:0:0:0:0:ffff:9d93:eff6
157.147.239.247 0:0:0:0:0:ffff:9d93:eff7
157.147.239.248 0:0:0:0:0:ffff:9d93:eff8
157.147.239.249 0:0:0:0:0:ffff:9d93:eff9
157.147.239.250 0:0:0:0:0:ffff:9d93:effa
157.147.239.251 0:0:0:0:0:ffff:9d93:effb
157.147.239.252 0:0:0:0:0:ffff:9d93:effc
157.147.239.253 0:0:0:0:0:ffff:9d93:effd
157.147.239.254 0:0:0:0:0:ffff:9d93:effe
157.147.239.255 0:0:0:0:0:ffff:9d93:efff


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.