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
170.255.237.1 0:0:0:0:0:ffff:aaff:ed01
170.255.237.2 0:0:0:0:0:ffff:aaff:ed02
170.255.237.3 0:0:0:0:0:ffff:aaff:ed03
170.255.237.4 0:0:0:0:0:ffff:aaff:ed04
170.255.237.5 0:0:0:0:0:ffff:aaff:ed05
170.255.237.6 0:0:0:0:0:ffff:aaff:ed06
170.255.237.7 0:0:0:0:0:ffff:aaff:ed07
170.255.237.8 0:0:0:0:0:ffff:aaff:ed08
170.255.237.9 0:0:0:0:0:ffff:aaff:ed09
170.255.237.10 0:0:0:0:0:ffff:aaff:ed0a
170.255.237.11 0:0:0:0:0:ffff:aaff:ed0b
170.255.237.12 0:0:0:0:0:ffff:aaff:ed0c
170.255.237.13 0:0:0:0:0:ffff:aaff:ed0d
170.255.237.14 0:0:0:0:0:ffff:aaff:ed0e
170.255.237.15 0:0:0:0:0:ffff:aaff:ed0f
170.255.237.16 0:0:0:0:0:ffff:aaff:ed10
170.255.237.17 0:0:0:0:0:ffff:aaff:ed11
170.255.237.18 0:0:0:0:0:ffff:aaff:ed12
170.255.237.19 0:0:0:0:0:ffff:aaff:ed13
170.255.237.20 0:0:0:0:0:ffff:aaff:ed14
170.255.237.21 0:0:0:0:0:ffff:aaff:ed15
170.255.237.22 0:0:0:0:0:ffff:aaff:ed16
170.255.237.23 0:0:0:0:0:ffff:aaff:ed17
170.255.237.24 0:0:0:0:0:ffff:aaff:ed18
170.255.237.25 0:0:0:0:0:ffff:aaff:ed19
170.255.237.26 0:0:0:0:0:ffff:aaff:ed1a
170.255.237.27 0:0:0:0:0:ffff:aaff:ed1b
170.255.237.28 0:0:0:0:0:ffff:aaff:ed1c
170.255.237.29 0:0:0:0:0:ffff:aaff:ed1d
170.255.237.30 0:0:0:0:0:ffff:aaff:ed1e
170.255.237.31 0:0:0:0:0:ffff:aaff:ed1f
170.255.237.32 0:0:0:0:0:ffff:aaff:ed20
170.255.237.33 0:0:0:0:0:ffff:aaff:ed21
170.255.237.34 0:0:0:0:0:ffff:aaff:ed22
170.255.237.35 0:0:0:0:0:ffff:aaff:ed23
170.255.237.36 0:0:0:0:0:ffff:aaff:ed24
170.255.237.37 0:0:0:0:0:ffff:aaff:ed25
170.255.237.38 0:0:0:0:0:ffff:aaff:ed26
170.255.237.39 0:0:0:0:0:ffff:aaff:ed27
170.255.237.40 0:0:0:0:0:ffff:aaff:ed28
170.255.237.41 0:0:0:0:0:ffff:aaff:ed29
170.255.237.42 0:0:0:0:0:ffff:aaff:ed2a
170.255.237.43 0:0:0:0:0:ffff:aaff:ed2b
170.255.237.44 0:0:0:0:0:ffff:aaff:ed2c
170.255.237.45 0:0:0:0:0:ffff:aaff:ed2d
170.255.237.46 0:0:0:0:0:ffff:aaff:ed2e
170.255.237.47 0:0:0:0:0:ffff:aaff:ed2f
170.255.237.48 0:0:0:0:0:ffff:aaff:ed30
170.255.237.49 0:0:0:0:0:ffff:aaff:ed31
170.255.237.50 0:0:0:0:0:ffff:aaff:ed32
170.255.237.51 0:0:0:0:0:ffff:aaff:ed33
170.255.237.52 0:0:0:0:0:ffff:aaff:ed34
170.255.237.53 0:0:0:0:0:ffff:aaff:ed35
170.255.237.54 0:0:0:0:0:ffff:aaff:ed36
170.255.237.55 0:0:0:0:0:ffff:aaff:ed37
170.255.237.56 0:0:0:0:0:ffff:aaff:ed38
170.255.237.57 0:0:0:0:0:ffff:aaff:ed39
170.255.237.58 0:0:0:0:0:ffff:aaff:ed3a
170.255.237.59 0:0:0:0:0:ffff:aaff:ed3b
170.255.237.60 0:0:0:0:0:ffff:aaff:ed3c


170.255.237.61 0:0:0:0:0:ffff:aaff:ed3d
170.255.237.62 0:0:0:0:0:ffff:aaff:ed3e
170.255.237.63 0:0:0:0:0:ffff:aaff:ed3f
170.255.237.64 0:0:0:0:0:ffff:aaff:ed40
170.255.237.65 0:0:0:0:0:ffff:aaff:ed41
170.255.237.66 0:0:0:0:0:ffff:aaff:ed42
170.255.237.67 0:0:0:0:0:ffff:aaff:ed43
170.255.237.68 0:0:0:0:0:ffff:aaff:ed44
170.255.237.69 0:0:0:0:0:ffff:aaff:ed45
170.255.237.70 0:0:0:0:0:ffff:aaff:ed46
170.255.237.71 0:0:0:0:0:ffff:aaff:ed47
170.255.237.72 0:0:0:0:0:ffff:aaff:ed48
170.255.237.73 0:0:0:0:0:ffff:aaff:ed49
170.255.237.74 0:0:0:0:0:ffff:aaff:ed4a
170.255.237.75 0:0:0:0:0:ffff:aaff:ed4b
170.255.237.76 0:0:0:0:0:ffff:aaff:ed4c
170.255.237.77 0:0:0:0:0:ffff:aaff:ed4d
170.255.237.78 0:0:0:0:0:ffff:aaff:ed4e
170.255.237.79 0:0:0:0:0:ffff:aaff:ed4f
170.255.237.80 0:0:0:0:0:ffff:aaff:ed50
170.255.237.81 0:0:0:0:0:ffff:aaff:ed51
170.255.237.82 0:0:0:0:0:ffff:aaff:ed52
170.255.237.83 0:0:0:0:0:ffff:aaff:ed53
170.255.237.84 0:0:0:0:0:ffff:aaff:ed54
170.255.237.85 0:0:0:0:0:ffff:aaff:ed55
170.255.237.86 0:0:0:0:0:ffff:aaff:ed56
170.255.237.87 0:0:0:0:0:ffff:aaff:ed57
170.255.237.88 0:0:0:0:0:ffff:aaff:ed58
170.255.237.89 0:0:0:0:0:ffff:aaff:ed59
170.255.237.90 0:0:0:0:0:ffff:aaff:ed5a
170.255.237.91 0:0:0:0:0:ffff:aaff:ed5b
170.255.237.92 0:0:0:0:0:ffff:aaff:ed5c
170.255.237.93 0:0:0:0:0:ffff:aaff:ed5d
170.255.237.94 0:0:0:0:0:ffff:aaff:ed5e
170.255.237.95 0:0:0:0:0:ffff:aaff:ed5f
170.255.237.96 0:0:0:0:0:ffff:aaff:ed60
170.255.237.97 0:0:0:0:0:ffff:aaff:ed61
170.255.237.98 0:0:0:0:0:ffff:aaff:ed62
170.255.237.99 0:0:0:0:0:ffff:aaff:ed63
170.255.237.100 0:0:0:0:0:ffff:aaff:ed64
170.255.237.101 0:0:0:0:0:ffff:aaff:ed65
170.255.237.102 0:0:0:0:0:ffff:aaff:ed66
170.255.237.103 0:0:0:0:0:ffff:aaff:ed67
170.255.237.104 0:0:0:0:0:ffff:aaff:ed68
170.255.237.105 0:0:0:0:0:ffff:aaff:ed69
170.255.237.106 0:0:0:0:0:ffff:aaff:ed6a
170.255.237.107 0:0:0:0:0:ffff:aaff:ed6b
170.255.237.108 0:0:0:0:0:ffff:aaff:ed6c
170.255.237.109 0:0:0:0:0:ffff:aaff:ed6d
170.255.237.110 0:0:0:0:0:ffff:aaff:ed6e
170.255.237.111 0:0:0:0:0:ffff:aaff:ed6f
170.255.237.112 0:0:0:0:0:ffff:aaff:ed70
170.255.237.113 0:0:0:0:0:ffff:aaff:ed71
170.255.237.114 0:0:0:0:0:ffff:aaff:ed72
170.255.237.115 0:0:0:0:0:ffff:aaff:ed73
170.255.237.116 0:0:0:0:0:ffff:aaff:ed74
170.255.237.117 0:0:0:0:0:ffff:aaff:ed75
170.255.237.118 0:0:0:0:0:ffff:aaff:ed76
170.255.237.119 0:0:0:0:0:ffff:aaff:ed77
170.255.237.120 0:0:0:0:0:ffff:aaff:ed78


170.255.237.121 0:0:0:0:0:ffff:aaff:ed79
170.255.237.122 0:0:0:0:0:ffff:aaff:ed7a
170.255.237.123 0:0:0:0:0:ffff:aaff:ed7b
170.255.237.124 0:0:0:0:0:ffff:aaff:ed7c
170.255.237.125 0:0:0:0:0:ffff:aaff:ed7d
170.255.237.126 0:0:0:0:0:ffff:aaff:ed7e
170.255.237.127 0:0:0:0:0:ffff:aaff:ed7f
170.255.237.128 0:0:0:0:0:ffff:aaff:ed80
170.255.237.129 0:0:0:0:0:ffff:aaff:ed81
170.255.237.130 0:0:0:0:0:ffff:aaff:ed82
170.255.237.131 0:0:0:0:0:ffff:aaff:ed83
170.255.237.132 0:0:0:0:0:ffff:aaff:ed84
170.255.237.133 0:0:0:0:0:ffff:aaff:ed85
170.255.237.134 0:0:0:0:0:ffff:aaff:ed86
170.255.237.135 0:0:0:0:0:ffff:aaff:ed87
170.255.237.136 0:0:0:0:0:ffff:aaff:ed88
170.255.237.137 0:0:0:0:0:ffff:aaff:ed89
170.255.237.138 0:0:0:0:0:ffff:aaff:ed8a
170.255.237.139 0:0:0:0:0:ffff:aaff:ed8b
170.255.237.140 0:0:0:0:0:ffff:aaff:ed8c
170.255.237.141 0:0:0:0:0:ffff:aaff:ed8d
170.255.237.142 0:0:0:0:0:ffff:aaff:ed8e
170.255.237.143 0:0:0:0:0:ffff:aaff:ed8f
170.255.237.144 0:0:0:0:0:ffff:aaff:ed90
170.255.237.145 0:0:0:0:0:ffff:aaff:ed91
170.255.237.146 0:0:0:0:0:ffff:aaff:ed92
170.255.237.147 0:0:0:0:0:ffff:aaff:ed93
170.255.237.148 0:0:0:0:0:ffff:aaff:ed94
170.255.237.149 0:0:0:0:0:ffff:aaff:ed95
170.255.237.150 0:0:0:0:0:ffff:aaff:ed96
170.255.237.151 0:0:0:0:0:ffff:aaff:ed97
170.255.237.152 0:0:0:0:0:ffff:aaff:ed98
170.255.237.153 0:0:0:0:0:ffff:aaff:ed99
170.255.237.154 0:0:0:0:0:ffff:aaff:ed9a
170.255.237.155 0:0:0:0:0:ffff:aaff:ed9b
170.255.237.156 0:0:0:0:0:ffff:aaff:ed9c
170.255.237.157 0:0:0:0:0:ffff:aaff:ed9d
170.255.237.158 0:0:0:0:0:ffff:aaff:ed9e
170.255.237.159 0:0:0:0:0:ffff:aaff:ed9f
170.255.237.160 0:0:0:0:0:ffff:aaff:eda0
170.255.237.161 0:0:0:0:0:ffff:aaff:eda1
170.255.237.162 0:0:0:0:0:ffff:aaff:eda2
170.255.237.163 0:0:0:0:0:ffff:aaff:eda3
170.255.237.164 0:0:0:0:0:ffff:aaff:eda4
170.255.237.165 0:0:0:0:0:ffff:aaff:eda5
170.255.237.166 0:0:0:0:0:ffff:aaff:eda6
170.255.237.167 0:0:0:0:0:ffff:aaff:eda7
170.255.237.168 0:0:0:0:0:ffff:aaff:eda8
170.255.237.169 0:0:0:0:0:ffff:aaff:eda9
170.255.237.170 0:0:0:0:0:ffff:aaff:edaa
170.255.237.171 0:0:0:0:0:ffff:aaff:edab
170.255.237.172 0:0:0:0:0:ffff:aaff:edac
170.255.237.173 0:0:0:0:0:ffff:aaff:edad
170.255.237.174 0:0:0:0:0:ffff:aaff:edae
170.255.237.175 0:0:0:0:0:ffff:aaff:edaf
170.255.237.176 0:0:0:0:0:ffff:aaff:edb0
170.255.237.177 0:0:0:0:0:ffff:aaff:edb1
170.255.237.178 0:0:0:0:0:ffff:aaff:edb2
170.255.237.179 0:0:0:0:0:ffff:aaff:edb3
170.255.237.180 0:0:0:0:0:ffff:aaff:edb4


170.255.237.181 0:0:0:0:0:ffff:aaff:edb5
170.255.237.182 0:0:0:0:0:ffff:aaff:edb6
170.255.237.183 0:0:0:0:0:ffff:aaff:edb7
170.255.237.184 0:0:0:0:0:ffff:aaff:edb8
170.255.237.185 0:0:0:0:0:ffff:aaff:edb9
170.255.237.186 0:0:0:0:0:ffff:aaff:edba
170.255.237.187 0:0:0:0:0:ffff:aaff:edbb
170.255.237.188 0:0:0:0:0:ffff:aaff:edbc
170.255.237.189 0:0:0:0:0:ffff:aaff:edbd
170.255.237.190 0:0:0:0:0:ffff:aaff:edbe
170.255.237.191 0:0:0:0:0:ffff:aaff:edbf
170.255.237.192 0:0:0:0:0:ffff:aaff:edc0
170.255.237.193 0:0:0:0:0:ffff:aaff:edc1
170.255.237.194 0:0:0:0:0:ffff:aaff:edc2
170.255.237.195 0:0:0:0:0:ffff:aaff:edc3
170.255.237.196 0:0:0:0:0:ffff:aaff:edc4
170.255.237.197 0:0:0:0:0:ffff:aaff:edc5
170.255.237.198 0:0:0:0:0:ffff:aaff:edc6
170.255.237.199 0:0:0:0:0:ffff:aaff:edc7
170.255.237.200 0:0:0:0:0:ffff:aaff:edc8
170.255.237.201 0:0:0:0:0:ffff:aaff:edc9
170.255.237.202 0:0:0:0:0:ffff:aaff:edca
170.255.237.203 0:0:0:0:0:ffff:aaff:edcb
170.255.237.204 0:0:0:0:0:ffff:aaff:edcc
170.255.237.205 0:0:0:0:0:ffff:aaff:edcd
170.255.237.206 0:0:0:0:0:ffff:aaff:edce
170.255.237.207 0:0:0:0:0:ffff:aaff:edcf
170.255.237.208 0:0:0:0:0:ffff:aaff:edd0
170.255.237.209 0:0:0:0:0:ffff:aaff:edd1
170.255.237.210 0:0:0:0:0:ffff:aaff:edd2
170.255.237.211 0:0:0:0:0:ffff:aaff:edd3
170.255.237.212 0:0:0:0:0:ffff:aaff:edd4
170.255.237.213 0:0:0:0:0:ffff:aaff:edd5
170.255.237.214 0:0:0:0:0:ffff:aaff:edd6
170.255.237.215 0:0:0:0:0:ffff:aaff:edd7
170.255.237.216 0:0:0:0:0:ffff:aaff:edd8
170.255.237.217 0:0:0:0:0:ffff:aaff:edd9
170.255.237.218 0:0:0:0:0:ffff:aaff:edda
170.255.237.219 0:0:0:0:0:ffff:aaff:eddb
170.255.237.220 0:0:0:0:0:ffff:aaff:eddc
170.255.237.221 0:0:0:0:0:ffff:aaff:eddd
170.255.237.222 0:0:0:0:0:ffff:aaff:edde
170.255.237.223 0:0:0:0:0:ffff:aaff:eddf
170.255.237.224 0:0:0:0:0:ffff:aaff:ede0
170.255.237.225 0:0:0:0:0:ffff:aaff:ede1
170.255.237.226 0:0:0:0:0:ffff:aaff:ede2
170.255.237.227 0:0:0:0:0:ffff:aaff:ede3
170.255.237.228 0:0:0:0:0:ffff:aaff:ede4
170.255.237.229 0:0:0:0:0:ffff:aaff:ede5
170.255.237.230 0:0:0:0:0:ffff:aaff:ede6
170.255.237.231 0:0:0:0:0:ffff:aaff:ede7
170.255.237.232 0:0:0:0:0:ffff:aaff:ede8
170.255.237.233 0:0:0:0:0:ffff:aaff:ede9
170.255.237.234 0:0:0:0:0:ffff:aaff:edea
170.255.237.235 0:0:0:0:0:ffff:aaff:edeb
170.255.237.236 0:0:0:0:0:ffff:aaff:edec
170.255.237.237 0:0:0:0:0:ffff:aaff:eded
170.255.237.238 0:0:0:0:0:ffff:aaff:edee
170.255.237.239 0:0:0:0:0:ffff:aaff:edef
170.255.237.240 0:0:0:0:0:ffff:aaff:edf0
170.255.237.241 0:0:0:0:0:ffff:aaff:edf1
170.255.237.242 0:0:0:0:0:ffff:aaff:edf2
170.255.237.243 0:0:0:0:0:ffff:aaff:edf3
170.255.237.244 0:0:0:0:0:ffff:aaff:edf4
170.255.237.245 0:0:0:0:0:ffff:aaff:edf5
170.255.237.246 0:0:0:0:0:ffff:aaff:edf6
170.255.237.247 0:0:0:0:0:ffff:aaff:edf7
170.255.237.248 0:0:0:0:0:ffff:aaff:edf8
170.255.237.249 0:0:0:0:0:ffff:aaff:edf9
170.255.237.250 0:0:0:0:0:ffff:aaff:edfa
170.255.237.251 0:0:0:0:0:ffff:aaff:edfb
170.255.237.252 0:0:0:0:0:ffff:aaff:edfc
170.255.237.253 0:0:0:0:0:ffff:aaff:edfd
170.255.237.254 0:0:0:0:0:ffff:aaff:edfe
170.255.237.255 0:0:0:0:0:ffff:aaff:edff


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.