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
127.50.251.1 0:0:0:0:0:ffff:7f32:fb01
127.50.251.2 0:0:0:0:0:ffff:7f32:fb02
127.50.251.3 0:0:0:0:0:ffff:7f32:fb03
127.50.251.4 0:0:0:0:0:ffff:7f32:fb04
127.50.251.5 0:0:0:0:0:ffff:7f32:fb05
127.50.251.6 0:0:0:0:0:ffff:7f32:fb06
127.50.251.7 0:0:0:0:0:ffff:7f32:fb07
127.50.251.8 0:0:0:0:0:ffff:7f32:fb08
127.50.251.9 0:0:0:0:0:ffff:7f32:fb09
127.50.251.10 0:0:0:0:0:ffff:7f32:fb0a
127.50.251.11 0:0:0:0:0:ffff:7f32:fb0b
127.50.251.12 0:0:0:0:0:ffff:7f32:fb0c
127.50.251.13 0:0:0:0:0:ffff:7f32:fb0d
127.50.251.14 0:0:0:0:0:ffff:7f32:fb0e
127.50.251.15 0:0:0:0:0:ffff:7f32:fb0f
127.50.251.16 0:0:0:0:0:ffff:7f32:fb10
127.50.251.17 0:0:0:0:0:ffff:7f32:fb11
127.50.251.18 0:0:0:0:0:ffff:7f32:fb12
127.50.251.19 0:0:0:0:0:ffff:7f32:fb13
127.50.251.20 0:0:0:0:0:ffff:7f32:fb14
127.50.251.21 0:0:0:0:0:ffff:7f32:fb15
127.50.251.22 0:0:0:0:0:ffff:7f32:fb16
127.50.251.23 0:0:0:0:0:ffff:7f32:fb17
127.50.251.24 0:0:0:0:0:ffff:7f32:fb18
127.50.251.25 0:0:0:0:0:ffff:7f32:fb19
127.50.251.26 0:0:0:0:0:ffff:7f32:fb1a
127.50.251.27 0:0:0:0:0:ffff:7f32:fb1b
127.50.251.28 0:0:0:0:0:ffff:7f32:fb1c
127.50.251.29 0:0:0:0:0:ffff:7f32:fb1d
127.50.251.30 0:0:0:0:0:ffff:7f32:fb1e
127.50.251.31 0:0:0:0:0:ffff:7f32:fb1f
127.50.251.32 0:0:0:0:0:ffff:7f32:fb20
127.50.251.33 0:0:0:0:0:ffff:7f32:fb21
127.50.251.34 0:0:0:0:0:ffff:7f32:fb22
127.50.251.35 0:0:0:0:0:ffff:7f32:fb23
127.50.251.36 0:0:0:0:0:ffff:7f32:fb24
127.50.251.37 0:0:0:0:0:ffff:7f32:fb25
127.50.251.38 0:0:0:0:0:ffff:7f32:fb26
127.50.251.39 0:0:0:0:0:ffff:7f32:fb27
127.50.251.40 0:0:0:0:0:ffff:7f32:fb28
127.50.251.41 0:0:0:0:0:ffff:7f32:fb29
127.50.251.42 0:0:0:0:0:ffff:7f32:fb2a
127.50.251.43 0:0:0:0:0:ffff:7f32:fb2b
127.50.251.44 0:0:0:0:0:ffff:7f32:fb2c
127.50.251.45 0:0:0:0:0:ffff:7f32:fb2d
127.50.251.46 0:0:0:0:0:ffff:7f32:fb2e
127.50.251.47 0:0:0:0:0:ffff:7f32:fb2f
127.50.251.48 0:0:0:0:0:ffff:7f32:fb30
127.50.251.49 0:0:0:0:0:ffff:7f32:fb31
127.50.251.50 0:0:0:0:0:ffff:7f32:fb32
127.50.251.51 0:0:0:0:0:ffff:7f32:fb33
127.50.251.52 0:0:0:0:0:ffff:7f32:fb34
127.50.251.53 0:0:0:0:0:ffff:7f32:fb35
127.50.251.54 0:0:0:0:0:ffff:7f32:fb36
127.50.251.55 0:0:0:0:0:ffff:7f32:fb37
127.50.251.56 0:0:0:0:0:ffff:7f32:fb38
127.50.251.57 0:0:0:0:0:ffff:7f32:fb39
127.50.251.58 0:0:0:0:0:ffff:7f32:fb3a
127.50.251.59 0:0:0:0:0:ffff:7f32:fb3b
127.50.251.60 0:0:0:0:0:ffff:7f32:fb3c


127.50.251.61 0:0:0:0:0:ffff:7f32:fb3d
127.50.251.62 0:0:0:0:0:ffff:7f32:fb3e
127.50.251.63 0:0:0:0:0:ffff:7f32:fb3f
127.50.251.64 0:0:0:0:0:ffff:7f32:fb40
127.50.251.65 0:0:0:0:0:ffff:7f32:fb41
127.50.251.66 0:0:0:0:0:ffff:7f32:fb42
127.50.251.67 0:0:0:0:0:ffff:7f32:fb43
127.50.251.68 0:0:0:0:0:ffff:7f32:fb44
127.50.251.69 0:0:0:0:0:ffff:7f32:fb45
127.50.251.70 0:0:0:0:0:ffff:7f32:fb46
127.50.251.71 0:0:0:0:0:ffff:7f32:fb47
127.50.251.72 0:0:0:0:0:ffff:7f32:fb48
127.50.251.73 0:0:0:0:0:ffff:7f32:fb49
127.50.251.74 0:0:0:0:0:ffff:7f32:fb4a
127.50.251.75 0:0:0:0:0:ffff:7f32:fb4b
127.50.251.76 0:0:0:0:0:ffff:7f32:fb4c
127.50.251.77 0:0:0:0:0:ffff:7f32:fb4d
127.50.251.78 0:0:0:0:0:ffff:7f32:fb4e
127.50.251.79 0:0:0:0:0:ffff:7f32:fb4f
127.50.251.80 0:0:0:0:0:ffff:7f32:fb50
127.50.251.81 0:0:0:0:0:ffff:7f32:fb51
127.50.251.82 0:0:0:0:0:ffff:7f32:fb52
127.50.251.83 0:0:0:0:0:ffff:7f32:fb53
127.50.251.84 0:0:0:0:0:ffff:7f32:fb54
127.50.251.85 0:0:0:0:0:ffff:7f32:fb55
127.50.251.86 0:0:0:0:0:ffff:7f32:fb56
127.50.251.87 0:0:0:0:0:ffff:7f32:fb57
127.50.251.88 0:0:0:0:0:ffff:7f32:fb58
127.50.251.89 0:0:0:0:0:ffff:7f32:fb59
127.50.251.90 0:0:0:0:0:ffff:7f32:fb5a
127.50.251.91 0:0:0:0:0:ffff:7f32:fb5b
127.50.251.92 0:0:0:0:0:ffff:7f32:fb5c
127.50.251.93 0:0:0:0:0:ffff:7f32:fb5d
127.50.251.94 0:0:0:0:0:ffff:7f32:fb5e
127.50.251.95 0:0:0:0:0:ffff:7f32:fb5f
127.50.251.96 0:0:0:0:0:ffff:7f32:fb60
127.50.251.97 0:0:0:0:0:ffff:7f32:fb61
127.50.251.98 0:0:0:0:0:ffff:7f32:fb62
127.50.251.99 0:0:0:0:0:ffff:7f32:fb63
127.50.251.100 0:0:0:0:0:ffff:7f32:fb64
127.50.251.101 0:0:0:0:0:ffff:7f32:fb65
127.50.251.102 0:0:0:0:0:ffff:7f32:fb66
127.50.251.103 0:0:0:0:0:ffff:7f32:fb67
127.50.251.104 0:0:0:0:0:ffff:7f32:fb68
127.50.251.105 0:0:0:0:0:ffff:7f32:fb69
127.50.251.106 0:0:0:0:0:ffff:7f32:fb6a
127.50.251.107 0:0:0:0:0:ffff:7f32:fb6b
127.50.251.108 0:0:0:0:0:ffff:7f32:fb6c
127.50.251.109 0:0:0:0:0:ffff:7f32:fb6d
127.50.251.110 0:0:0:0:0:ffff:7f32:fb6e
127.50.251.111 0:0:0:0:0:ffff:7f32:fb6f
127.50.251.112 0:0:0:0:0:ffff:7f32:fb70
127.50.251.113 0:0:0:0:0:ffff:7f32:fb71
127.50.251.114 0:0:0:0:0:ffff:7f32:fb72
127.50.251.115 0:0:0:0:0:ffff:7f32:fb73
127.50.251.116 0:0:0:0:0:ffff:7f32:fb74
127.50.251.117 0:0:0:0:0:ffff:7f32:fb75
127.50.251.118 0:0:0:0:0:ffff:7f32:fb76
127.50.251.119 0:0:0:0:0:ffff:7f32:fb77
127.50.251.120 0:0:0:0:0:ffff:7f32:fb78


127.50.251.121 0:0:0:0:0:ffff:7f32:fb79
127.50.251.122 0:0:0:0:0:ffff:7f32:fb7a
127.50.251.123 0:0:0:0:0:ffff:7f32:fb7b
127.50.251.124 0:0:0:0:0:ffff:7f32:fb7c
127.50.251.125 0:0:0:0:0:ffff:7f32:fb7d
127.50.251.126 0:0:0:0:0:ffff:7f32:fb7e
127.50.251.127 0:0:0:0:0:ffff:7f32:fb7f
127.50.251.128 0:0:0:0:0:ffff:7f32:fb80
127.50.251.129 0:0:0:0:0:ffff:7f32:fb81
127.50.251.130 0:0:0:0:0:ffff:7f32:fb82
127.50.251.131 0:0:0:0:0:ffff:7f32:fb83
127.50.251.132 0:0:0:0:0:ffff:7f32:fb84
127.50.251.133 0:0:0:0:0:ffff:7f32:fb85
127.50.251.134 0:0:0:0:0:ffff:7f32:fb86
127.50.251.135 0:0:0:0:0:ffff:7f32:fb87
127.50.251.136 0:0:0:0:0:ffff:7f32:fb88
127.50.251.137 0:0:0:0:0:ffff:7f32:fb89
127.50.251.138 0:0:0:0:0:ffff:7f32:fb8a
127.50.251.139 0:0:0:0:0:ffff:7f32:fb8b
127.50.251.140 0:0:0:0:0:ffff:7f32:fb8c
127.50.251.141 0:0:0:0:0:ffff:7f32:fb8d
127.50.251.142 0:0:0:0:0:ffff:7f32:fb8e
127.50.251.143 0:0:0:0:0:ffff:7f32:fb8f
127.50.251.144 0:0:0:0:0:ffff:7f32:fb90
127.50.251.145 0:0:0:0:0:ffff:7f32:fb91
127.50.251.146 0:0:0:0:0:ffff:7f32:fb92
127.50.251.147 0:0:0:0:0:ffff:7f32:fb93
127.50.251.148 0:0:0:0:0:ffff:7f32:fb94
127.50.251.149 0:0:0:0:0:ffff:7f32:fb95
127.50.251.150 0:0:0:0:0:ffff:7f32:fb96
127.50.251.151 0:0:0:0:0:ffff:7f32:fb97
127.50.251.152 0:0:0:0:0:ffff:7f32:fb98
127.50.251.153 0:0:0:0:0:ffff:7f32:fb99
127.50.251.154 0:0:0:0:0:ffff:7f32:fb9a
127.50.251.155 0:0:0:0:0:ffff:7f32:fb9b
127.50.251.156 0:0:0:0:0:ffff:7f32:fb9c
127.50.251.157 0:0:0:0:0:ffff:7f32:fb9d
127.50.251.158 0:0:0:0:0:ffff:7f32:fb9e
127.50.251.159 0:0:0:0:0:ffff:7f32:fb9f
127.50.251.160 0:0:0:0:0:ffff:7f32:fba0
127.50.251.161 0:0:0:0:0:ffff:7f32:fba1
127.50.251.162 0:0:0:0:0:ffff:7f32:fba2
127.50.251.163 0:0:0:0:0:ffff:7f32:fba3
127.50.251.164 0:0:0:0:0:ffff:7f32:fba4
127.50.251.165 0:0:0:0:0:ffff:7f32:fba5
127.50.251.166 0:0:0:0:0:ffff:7f32:fba6
127.50.251.167 0:0:0:0:0:ffff:7f32:fba7
127.50.251.168 0:0:0:0:0:ffff:7f32:fba8
127.50.251.169 0:0:0:0:0:ffff:7f32:fba9
127.50.251.170 0:0:0:0:0:ffff:7f32:fbaa
127.50.251.171 0:0:0:0:0:ffff:7f32:fbab
127.50.251.172 0:0:0:0:0:ffff:7f32:fbac
127.50.251.173 0:0:0:0:0:ffff:7f32:fbad
127.50.251.174 0:0:0:0:0:ffff:7f32:fbae
127.50.251.175 0:0:0:0:0:ffff:7f32:fbaf
127.50.251.176 0:0:0:0:0:ffff:7f32:fbb0
127.50.251.177 0:0:0:0:0:ffff:7f32:fbb1
127.50.251.178 0:0:0:0:0:ffff:7f32:fbb2
127.50.251.179 0:0:0:0:0:ffff:7f32:fbb3
127.50.251.180 0:0:0:0:0:ffff:7f32:fbb4


127.50.251.181 0:0:0:0:0:ffff:7f32:fbb5
127.50.251.182 0:0:0:0:0:ffff:7f32:fbb6
127.50.251.183 0:0:0:0:0:ffff:7f32:fbb7
127.50.251.184 0:0:0:0:0:ffff:7f32:fbb8
127.50.251.185 0:0:0:0:0:ffff:7f32:fbb9
127.50.251.186 0:0:0:0:0:ffff:7f32:fbba
127.50.251.187 0:0:0:0:0:ffff:7f32:fbbb
127.50.251.188 0:0:0:0:0:ffff:7f32:fbbc
127.50.251.189 0:0:0:0:0:ffff:7f32:fbbd
127.50.251.190 0:0:0:0:0:ffff:7f32:fbbe
127.50.251.191 0:0:0:0:0:ffff:7f32:fbbf
127.50.251.192 0:0:0:0:0:ffff:7f32:fbc0
127.50.251.193 0:0:0:0:0:ffff:7f32:fbc1
127.50.251.194 0:0:0:0:0:ffff:7f32:fbc2
127.50.251.195 0:0:0:0:0:ffff:7f32:fbc3
127.50.251.196 0:0:0:0:0:ffff:7f32:fbc4
127.50.251.197 0:0:0:0:0:ffff:7f32:fbc5
127.50.251.198 0:0:0:0:0:ffff:7f32:fbc6
127.50.251.199 0:0:0:0:0:ffff:7f32:fbc7
127.50.251.200 0:0:0:0:0:ffff:7f32:fbc8
127.50.251.201 0:0:0:0:0:ffff:7f32:fbc9
127.50.251.202 0:0:0:0:0:ffff:7f32:fbca
127.50.251.203 0:0:0:0:0:ffff:7f32:fbcb
127.50.251.204 0:0:0:0:0:ffff:7f32:fbcc
127.50.251.205 0:0:0:0:0:ffff:7f32:fbcd
127.50.251.206 0:0:0:0:0:ffff:7f32:fbce
127.50.251.207 0:0:0:0:0:ffff:7f32:fbcf
127.50.251.208 0:0:0:0:0:ffff:7f32:fbd0
127.50.251.209 0:0:0:0:0:ffff:7f32:fbd1
127.50.251.210 0:0:0:0:0:ffff:7f32:fbd2
127.50.251.211 0:0:0:0:0:ffff:7f32:fbd3
127.50.251.212 0:0:0:0:0:ffff:7f32:fbd4
127.50.251.213 0:0:0:0:0:ffff:7f32:fbd5
127.50.251.214 0:0:0:0:0:ffff:7f32:fbd6
127.50.251.215 0:0:0:0:0:ffff:7f32:fbd7
127.50.251.216 0:0:0:0:0:ffff:7f32:fbd8
127.50.251.217 0:0:0:0:0:ffff:7f32:fbd9
127.50.251.218 0:0:0:0:0:ffff:7f32:fbda
127.50.251.219 0:0:0:0:0:ffff:7f32:fbdb
127.50.251.220 0:0:0:0:0:ffff:7f32:fbdc
127.50.251.221 0:0:0:0:0:ffff:7f32:fbdd
127.50.251.222 0:0:0:0:0:ffff:7f32:fbde
127.50.251.223 0:0:0:0:0:ffff:7f32:fbdf
127.50.251.224 0:0:0:0:0:ffff:7f32:fbe0
127.50.251.225 0:0:0:0:0:ffff:7f32:fbe1
127.50.251.226 0:0:0:0:0:ffff:7f32:fbe2
127.50.251.227 0:0:0:0:0:ffff:7f32:fbe3
127.50.251.228 0:0:0:0:0:ffff:7f32:fbe4
127.50.251.229 0:0:0:0:0:ffff:7f32:fbe5
127.50.251.230 0:0:0:0:0:ffff:7f32:fbe6
127.50.251.231 0:0:0:0:0:ffff:7f32:fbe7
127.50.251.232 0:0:0:0:0:ffff:7f32:fbe8
127.50.251.233 0:0:0:0:0:ffff:7f32:fbe9
127.50.251.234 0:0:0:0:0:ffff:7f32:fbea
127.50.251.235 0:0:0:0:0:ffff:7f32:fbeb
127.50.251.236 0:0:0:0:0:ffff:7f32:fbec
127.50.251.237 0:0:0:0:0:ffff:7f32:fbed
127.50.251.238 0:0:0:0:0:ffff:7f32:fbee
127.50.251.239 0:0:0:0:0:ffff:7f32:fbef
127.50.251.240 0:0:0:0:0:ffff:7f32:fbf0
127.50.251.241 0:0:0:0:0:ffff:7f32:fbf1
127.50.251.242 0:0:0:0:0:ffff:7f32:fbf2
127.50.251.243 0:0:0:0:0:ffff:7f32:fbf3
127.50.251.244 0:0:0:0:0:ffff:7f32:fbf4
127.50.251.245 0:0:0:0:0:ffff:7f32:fbf5
127.50.251.246 0:0:0:0:0:ffff:7f32:fbf6
127.50.251.247 0:0:0:0:0:ffff:7f32:fbf7
127.50.251.248 0:0:0:0:0:ffff:7f32:fbf8
127.50.251.249 0:0:0:0:0:ffff:7f32:fbf9
127.50.251.250 0:0:0:0:0:ffff:7f32:fbfa
127.50.251.251 0:0:0:0:0:ffff:7f32:fbfb
127.50.251.252 0:0:0:0:0:ffff:7f32:fbfc
127.50.251.253 0:0:0:0:0:ffff:7f32:fbfd
127.50.251.254 0:0:0:0:0:ffff:7f32:fbfe
127.50.251.255 0:0:0:0:0:ffff:7f32:fbff


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.