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
170.255.250.1 0:0:0:0:0:ffff:aaff:fa01
170.255.250.2 0:0:0:0:0:ffff:aaff:fa02
170.255.250.3 0:0:0:0:0:ffff:aaff:fa03
170.255.250.4 0:0:0:0:0:ffff:aaff:fa04
170.255.250.5 0:0:0:0:0:ffff:aaff:fa05
170.255.250.6 0:0:0:0:0:ffff:aaff:fa06
170.255.250.7 0:0:0:0:0:ffff:aaff:fa07
170.255.250.8 0:0:0:0:0:ffff:aaff:fa08
170.255.250.9 0:0:0:0:0:ffff:aaff:fa09
170.255.250.10 0:0:0:0:0:ffff:aaff:fa0a
170.255.250.11 0:0:0:0:0:ffff:aaff:fa0b
170.255.250.12 0:0:0:0:0:ffff:aaff:fa0c
170.255.250.13 0:0:0:0:0:ffff:aaff:fa0d
170.255.250.14 0:0:0:0:0:ffff:aaff:fa0e
170.255.250.15 0:0:0:0:0:ffff:aaff:fa0f
170.255.250.16 0:0:0:0:0:ffff:aaff:fa10
170.255.250.17 0:0:0:0:0:ffff:aaff:fa11
170.255.250.18 0:0:0:0:0:ffff:aaff:fa12
170.255.250.19 0:0:0:0:0:ffff:aaff:fa13
170.255.250.20 0:0:0:0:0:ffff:aaff:fa14
170.255.250.21 0:0:0:0:0:ffff:aaff:fa15
170.255.250.22 0:0:0:0:0:ffff:aaff:fa16
170.255.250.23 0:0:0:0:0:ffff:aaff:fa17
170.255.250.24 0:0:0:0:0:ffff:aaff:fa18
170.255.250.25 0:0:0:0:0:ffff:aaff:fa19
170.255.250.26 0:0:0:0:0:ffff:aaff:fa1a
170.255.250.27 0:0:0:0:0:ffff:aaff:fa1b
170.255.250.28 0:0:0:0:0:ffff:aaff:fa1c
170.255.250.29 0:0:0:0:0:ffff:aaff:fa1d
170.255.250.30 0:0:0:0:0:ffff:aaff:fa1e
170.255.250.31 0:0:0:0:0:ffff:aaff:fa1f
170.255.250.32 0:0:0:0:0:ffff:aaff:fa20
170.255.250.33 0:0:0:0:0:ffff:aaff:fa21
170.255.250.34 0:0:0:0:0:ffff:aaff:fa22
170.255.250.35 0:0:0:0:0:ffff:aaff:fa23
170.255.250.36 0:0:0:0:0:ffff:aaff:fa24
170.255.250.37 0:0:0:0:0:ffff:aaff:fa25
170.255.250.38 0:0:0:0:0:ffff:aaff:fa26
170.255.250.39 0:0:0:0:0:ffff:aaff:fa27
170.255.250.40 0:0:0:0:0:ffff:aaff:fa28
170.255.250.41 0:0:0:0:0:ffff:aaff:fa29
170.255.250.42 0:0:0:0:0:ffff:aaff:fa2a
170.255.250.43 0:0:0:0:0:ffff:aaff:fa2b
170.255.250.44 0:0:0:0:0:ffff:aaff:fa2c
170.255.250.45 0:0:0:0:0:ffff:aaff:fa2d
170.255.250.46 0:0:0:0:0:ffff:aaff:fa2e
170.255.250.47 0:0:0:0:0:ffff:aaff:fa2f
170.255.250.48 0:0:0:0:0:ffff:aaff:fa30
170.255.250.49 0:0:0:0:0:ffff:aaff:fa31
170.255.250.50 0:0:0:0:0:ffff:aaff:fa32
170.255.250.51 0:0:0:0:0:ffff:aaff:fa33
170.255.250.52 0:0:0:0:0:ffff:aaff:fa34
170.255.250.53 0:0:0:0:0:ffff:aaff:fa35
170.255.250.54 0:0:0:0:0:ffff:aaff:fa36
170.255.250.55 0:0:0:0:0:ffff:aaff:fa37
170.255.250.56 0:0:0:0:0:ffff:aaff:fa38
170.255.250.57 0:0:0:0:0:ffff:aaff:fa39
170.255.250.58 0:0:0:0:0:ffff:aaff:fa3a
170.255.250.59 0:0:0:0:0:ffff:aaff:fa3b
170.255.250.60 0:0:0:0:0:ffff:aaff:fa3c


170.255.250.61 0:0:0:0:0:ffff:aaff:fa3d
170.255.250.62 0:0:0:0:0:ffff:aaff:fa3e
170.255.250.63 0:0:0:0:0:ffff:aaff:fa3f
170.255.250.64 0:0:0:0:0:ffff:aaff:fa40
170.255.250.65 0:0:0:0:0:ffff:aaff:fa41
170.255.250.66 0:0:0:0:0:ffff:aaff:fa42
170.255.250.67 0:0:0:0:0:ffff:aaff:fa43
170.255.250.68 0:0:0:0:0:ffff:aaff:fa44
170.255.250.69 0:0:0:0:0:ffff:aaff:fa45
170.255.250.70 0:0:0:0:0:ffff:aaff:fa46
170.255.250.71 0:0:0:0:0:ffff:aaff:fa47
170.255.250.72 0:0:0:0:0:ffff:aaff:fa48
170.255.250.73 0:0:0:0:0:ffff:aaff:fa49
170.255.250.74 0:0:0:0:0:ffff:aaff:fa4a
170.255.250.75 0:0:0:0:0:ffff:aaff:fa4b
170.255.250.76 0:0:0:0:0:ffff:aaff:fa4c
170.255.250.77 0:0:0:0:0:ffff:aaff:fa4d
170.255.250.78 0:0:0:0:0:ffff:aaff:fa4e
170.255.250.79 0:0:0:0:0:ffff:aaff:fa4f
170.255.250.80 0:0:0:0:0:ffff:aaff:fa50
170.255.250.81 0:0:0:0:0:ffff:aaff:fa51
170.255.250.82 0:0:0:0:0:ffff:aaff:fa52
170.255.250.83 0:0:0:0:0:ffff:aaff:fa53
170.255.250.84 0:0:0:0:0:ffff:aaff:fa54
170.255.250.85 0:0:0:0:0:ffff:aaff:fa55
170.255.250.86 0:0:0:0:0:ffff:aaff:fa56
170.255.250.87 0:0:0:0:0:ffff:aaff:fa57
170.255.250.88 0:0:0:0:0:ffff:aaff:fa58
170.255.250.89 0:0:0:0:0:ffff:aaff:fa59
170.255.250.90 0:0:0:0:0:ffff:aaff:fa5a
170.255.250.91 0:0:0:0:0:ffff:aaff:fa5b
170.255.250.92 0:0:0:0:0:ffff:aaff:fa5c
170.255.250.93 0:0:0:0:0:ffff:aaff:fa5d
170.255.250.94 0:0:0:0:0:ffff:aaff:fa5e
170.255.250.95 0:0:0:0:0:ffff:aaff:fa5f
170.255.250.96 0:0:0:0:0:ffff:aaff:fa60
170.255.250.97 0:0:0:0:0:ffff:aaff:fa61
170.255.250.98 0:0:0:0:0:ffff:aaff:fa62
170.255.250.99 0:0:0:0:0:ffff:aaff:fa63
170.255.250.100 0:0:0:0:0:ffff:aaff:fa64
170.255.250.101 0:0:0:0:0:ffff:aaff:fa65
170.255.250.102 0:0:0:0:0:ffff:aaff:fa66
170.255.250.103 0:0:0:0:0:ffff:aaff:fa67
170.255.250.104 0:0:0:0:0:ffff:aaff:fa68
170.255.250.105 0:0:0:0:0:ffff:aaff:fa69
170.255.250.106 0:0:0:0:0:ffff:aaff:fa6a
170.255.250.107 0:0:0:0:0:ffff:aaff:fa6b
170.255.250.108 0:0:0:0:0:ffff:aaff:fa6c
170.255.250.109 0:0:0:0:0:ffff:aaff:fa6d
170.255.250.110 0:0:0:0:0:ffff:aaff:fa6e
170.255.250.111 0:0:0:0:0:ffff:aaff:fa6f
170.255.250.112 0:0:0:0:0:ffff:aaff:fa70
170.255.250.113 0:0:0:0:0:ffff:aaff:fa71
170.255.250.114 0:0:0:0:0:ffff:aaff:fa72
170.255.250.115 0:0:0:0:0:ffff:aaff:fa73
170.255.250.116 0:0:0:0:0:ffff:aaff:fa74
170.255.250.117 0:0:0:0:0:ffff:aaff:fa75
170.255.250.118 0:0:0:0:0:ffff:aaff:fa76
170.255.250.119 0:0:0:0:0:ffff:aaff:fa77
170.255.250.120 0:0:0:0:0:ffff:aaff:fa78


170.255.250.121 0:0:0:0:0:ffff:aaff:fa79
170.255.250.122 0:0:0:0:0:ffff:aaff:fa7a
170.255.250.123 0:0:0:0:0:ffff:aaff:fa7b
170.255.250.124 0:0:0:0:0:ffff:aaff:fa7c
170.255.250.125 0:0:0:0:0:ffff:aaff:fa7d
170.255.250.126 0:0:0:0:0:ffff:aaff:fa7e
170.255.250.127 0:0:0:0:0:ffff:aaff:fa7f
170.255.250.128 0:0:0:0:0:ffff:aaff:fa80
170.255.250.129 0:0:0:0:0:ffff:aaff:fa81
170.255.250.130 0:0:0:0:0:ffff:aaff:fa82
170.255.250.131 0:0:0:0:0:ffff:aaff:fa83
170.255.250.132 0:0:0:0:0:ffff:aaff:fa84
170.255.250.133 0:0:0:0:0:ffff:aaff:fa85
170.255.250.134 0:0:0:0:0:ffff:aaff:fa86
170.255.250.135 0:0:0:0:0:ffff:aaff:fa87
170.255.250.136 0:0:0:0:0:ffff:aaff:fa88
170.255.250.137 0:0:0:0:0:ffff:aaff:fa89
170.255.250.138 0:0:0:0:0:ffff:aaff:fa8a
170.255.250.139 0:0:0:0:0:ffff:aaff:fa8b
170.255.250.140 0:0:0:0:0:ffff:aaff:fa8c
170.255.250.141 0:0:0:0:0:ffff:aaff:fa8d
170.255.250.142 0:0:0:0:0:ffff:aaff:fa8e
170.255.250.143 0:0:0:0:0:ffff:aaff:fa8f
170.255.250.144 0:0:0:0:0:ffff:aaff:fa90
170.255.250.145 0:0:0:0:0:ffff:aaff:fa91
170.255.250.146 0:0:0:0:0:ffff:aaff:fa92
170.255.250.147 0:0:0:0:0:ffff:aaff:fa93
170.255.250.148 0:0:0:0:0:ffff:aaff:fa94
170.255.250.149 0:0:0:0:0:ffff:aaff:fa95
170.255.250.150 0:0:0:0:0:ffff:aaff:fa96
170.255.250.151 0:0:0:0:0:ffff:aaff:fa97
170.255.250.152 0:0:0:0:0:ffff:aaff:fa98
170.255.250.153 0:0:0:0:0:ffff:aaff:fa99
170.255.250.154 0:0:0:0:0:ffff:aaff:fa9a
170.255.250.155 0:0:0:0:0:ffff:aaff:fa9b
170.255.250.156 0:0:0:0:0:ffff:aaff:fa9c
170.255.250.157 0:0:0:0:0:ffff:aaff:fa9d
170.255.250.158 0:0:0:0:0:ffff:aaff:fa9e
170.255.250.159 0:0:0:0:0:ffff:aaff:fa9f
170.255.250.160 0:0:0:0:0:ffff:aaff:faa0
170.255.250.161 0:0:0:0:0:ffff:aaff:faa1
170.255.250.162 0:0:0:0:0:ffff:aaff:faa2
170.255.250.163 0:0:0:0:0:ffff:aaff:faa3
170.255.250.164 0:0:0:0:0:ffff:aaff:faa4
170.255.250.165 0:0:0:0:0:ffff:aaff:faa5
170.255.250.166 0:0:0:0:0:ffff:aaff:faa6
170.255.250.167 0:0:0:0:0:ffff:aaff:faa7
170.255.250.168 0:0:0:0:0:ffff:aaff:faa8
170.255.250.169 0:0:0:0:0:ffff:aaff:faa9
170.255.250.170 0:0:0:0:0:ffff:aaff:faaa
170.255.250.171 0:0:0:0:0:ffff:aaff:faab
170.255.250.172 0:0:0:0:0:ffff:aaff:faac
170.255.250.173 0:0:0:0:0:ffff:aaff:faad
170.255.250.174 0:0:0:0:0:ffff:aaff:faae
170.255.250.175 0:0:0:0:0:ffff:aaff:faaf
170.255.250.176 0:0:0:0:0:ffff:aaff:fab0
170.255.250.177 0:0:0:0:0:ffff:aaff:fab1
170.255.250.178 0:0:0:0:0:ffff:aaff:fab2
170.255.250.179 0:0:0:0:0:ffff:aaff:fab3
170.255.250.180 0:0:0:0:0:ffff:aaff:fab4


170.255.250.181 0:0:0:0:0:ffff:aaff:fab5
170.255.250.182 0:0:0:0:0:ffff:aaff:fab6
170.255.250.183 0:0:0:0:0:ffff:aaff:fab7
170.255.250.184 0:0:0:0:0:ffff:aaff:fab8
170.255.250.185 0:0:0:0:0:ffff:aaff:fab9
170.255.250.186 0:0:0:0:0:ffff:aaff:faba
170.255.250.187 0:0:0:0:0:ffff:aaff:fabb
170.255.250.188 0:0:0:0:0:ffff:aaff:fabc
170.255.250.189 0:0:0:0:0:ffff:aaff:fabd
170.255.250.190 0:0:0:0:0:ffff:aaff:fabe
170.255.250.191 0:0:0:0:0:ffff:aaff:fabf
170.255.250.192 0:0:0:0:0:ffff:aaff:fac0
170.255.250.193 0:0:0:0:0:ffff:aaff:fac1
170.255.250.194 0:0:0:0:0:ffff:aaff:fac2
170.255.250.195 0:0:0:0:0:ffff:aaff:fac3
170.255.250.196 0:0:0:0:0:ffff:aaff:fac4
170.255.250.197 0:0:0:0:0:ffff:aaff:fac5
170.255.250.198 0:0:0:0:0:ffff:aaff:fac6
170.255.250.199 0:0:0:0:0:ffff:aaff:fac7
170.255.250.200 0:0:0:0:0:ffff:aaff:fac8
170.255.250.201 0:0:0:0:0:ffff:aaff:fac9
170.255.250.202 0:0:0:0:0:ffff:aaff:faca
170.255.250.203 0:0:0:0:0:ffff:aaff:facb
170.255.250.204 0:0:0:0:0:ffff:aaff:facc
170.255.250.205 0:0:0:0:0:ffff:aaff:facd
170.255.250.206 0:0:0:0:0:ffff:aaff:face
170.255.250.207 0:0:0:0:0:ffff:aaff:facf
170.255.250.208 0:0:0:0:0:ffff:aaff:fad0
170.255.250.209 0:0:0:0:0:ffff:aaff:fad1
170.255.250.210 0:0:0:0:0:ffff:aaff:fad2
170.255.250.211 0:0:0:0:0:ffff:aaff:fad3
170.255.250.212 0:0:0:0:0:ffff:aaff:fad4
170.255.250.213 0:0:0:0:0:ffff:aaff:fad5
170.255.250.214 0:0:0:0:0:ffff:aaff:fad6
170.255.250.215 0:0:0:0:0:ffff:aaff:fad7
170.255.250.216 0:0:0:0:0:ffff:aaff:fad8
170.255.250.217 0:0:0:0:0:ffff:aaff:fad9
170.255.250.218 0:0:0:0:0:ffff:aaff:fada
170.255.250.219 0:0:0:0:0:ffff:aaff:fadb
170.255.250.220 0:0:0:0:0:ffff:aaff:fadc
170.255.250.221 0:0:0:0:0:ffff:aaff:fadd
170.255.250.222 0:0:0:0:0:ffff:aaff:fade
170.255.250.223 0:0:0:0:0:ffff:aaff:fadf
170.255.250.224 0:0:0:0:0:ffff:aaff:fae0
170.255.250.225 0:0:0:0:0:ffff:aaff:fae1
170.255.250.226 0:0:0:0:0:ffff:aaff:fae2
170.255.250.227 0:0:0:0:0:ffff:aaff:fae3
170.255.250.228 0:0:0:0:0:ffff:aaff:fae4
170.255.250.229 0:0:0:0:0:ffff:aaff:fae5
170.255.250.230 0:0:0:0:0:ffff:aaff:fae6
170.255.250.231 0:0:0:0:0:ffff:aaff:fae7
170.255.250.232 0:0:0:0:0:ffff:aaff:fae8
170.255.250.233 0:0:0:0:0:ffff:aaff:fae9
170.255.250.234 0:0:0:0:0:ffff:aaff:faea
170.255.250.235 0:0:0:0:0:ffff:aaff:faeb
170.255.250.236 0:0:0:0:0:ffff:aaff:faec
170.255.250.237 0:0:0:0:0:ffff:aaff:faed
170.255.250.238 0:0:0:0:0:ffff:aaff:faee
170.255.250.239 0:0:0:0:0:ffff:aaff:faef
170.255.250.240 0:0:0:0:0:ffff:aaff:faf0
170.255.250.241 0:0:0:0:0:ffff:aaff:faf1
170.255.250.242 0:0:0:0:0:ffff:aaff:faf2
170.255.250.243 0:0:0:0:0:ffff:aaff:faf3
170.255.250.244 0:0:0:0:0:ffff:aaff:faf4
170.255.250.245 0:0:0:0:0:ffff:aaff:faf5
170.255.250.246 0:0:0:0:0:ffff:aaff:faf6
170.255.250.247 0:0:0:0:0:ffff:aaff:faf7
170.255.250.248 0:0:0:0:0:ffff:aaff:faf8
170.255.250.249 0:0:0:0:0:ffff:aaff:faf9
170.255.250.250 0:0:0:0:0:ffff:aaff:fafa
170.255.250.251 0:0:0:0:0:ffff:aaff:fafb
170.255.250.252 0:0:0:0:0:ffff:aaff:fafc
170.255.250.253 0:0:0:0:0:ffff:aaff:fafd
170.255.250.254 0:0:0:0:0:ffff:aaff:fafe
170.255.250.255 0:0:0:0:0:ffff:aaff:faff


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.