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
127.73.250.1 0:0:0:0:0:ffff:7f49:fa01
127.73.250.2 0:0:0:0:0:ffff:7f49:fa02
127.73.250.3 0:0:0:0:0:ffff:7f49:fa03
127.73.250.4 0:0:0:0:0:ffff:7f49:fa04
127.73.250.5 0:0:0:0:0:ffff:7f49:fa05
127.73.250.6 0:0:0:0:0:ffff:7f49:fa06
127.73.250.7 0:0:0:0:0:ffff:7f49:fa07
127.73.250.8 0:0:0:0:0:ffff:7f49:fa08
127.73.250.9 0:0:0:0:0:ffff:7f49:fa09
127.73.250.10 0:0:0:0:0:ffff:7f49:fa0a
127.73.250.11 0:0:0:0:0:ffff:7f49:fa0b
127.73.250.12 0:0:0:0:0:ffff:7f49:fa0c
127.73.250.13 0:0:0:0:0:ffff:7f49:fa0d
127.73.250.14 0:0:0:0:0:ffff:7f49:fa0e
127.73.250.15 0:0:0:0:0:ffff:7f49:fa0f
127.73.250.16 0:0:0:0:0:ffff:7f49:fa10
127.73.250.17 0:0:0:0:0:ffff:7f49:fa11
127.73.250.18 0:0:0:0:0:ffff:7f49:fa12
127.73.250.19 0:0:0:0:0:ffff:7f49:fa13
127.73.250.20 0:0:0:0:0:ffff:7f49:fa14
127.73.250.21 0:0:0:0:0:ffff:7f49:fa15
127.73.250.22 0:0:0:0:0:ffff:7f49:fa16
127.73.250.23 0:0:0:0:0:ffff:7f49:fa17
127.73.250.24 0:0:0:0:0:ffff:7f49:fa18
127.73.250.25 0:0:0:0:0:ffff:7f49:fa19
127.73.250.26 0:0:0:0:0:ffff:7f49:fa1a
127.73.250.27 0:0:0:0:0:ffff:7f49:fa1b
127.73.250.28 0:0:0:0:0:ffff:7f49:fa1c
127.73.250.29 0:0:0:0:0:ffff:7f49:fa1d
127.73.250.30 0:0:0:0:0:ffff:7f49:fa1e
127.73.250.31 0:0:0:0:0:ffff:7f49:fa1f
127.73.250.32 0:0:0:0:0:ffff:7f49:fa20
127.73.250.33 0:0:0:0:0:ffff:7f49:fa21
127.73.250.34 0:0:0:0:0:ffff:7f49:fa22
127.73.250.35 0:0:0:0:0:ffff:7f49:fa23
127.73.250.36 0:0:0:0:0:ffff:7f49:fa24
127.73.250.37 0:0:0:0:0:ffff:7f49:fa25
127.73.250.38 0:0:0:0:0:ffff:7f49:fa26
127.73.250.39 0:0:0:0:0:ffff:7f49:fa27
127.73.250.40 0:0:0:0:0:ffff:7f49:fa28
127.73.250.41 0:0:0:0:0:ffff:7f49:fa29
127.73.250.42 0:0:0:0:0:ffff:7f49:fa2a
127.73.250.43 0:0:0:0:0:ffff:7f49:fa2b
127.73.250.44 0:0:0:0:0:ffff:7f49:fa2c
127.73.250.45 0:0:0:0:0:ffff:7f49:fa2d
127.73.250.46 0:0:0:0:0:ffff:7f49:fa2e
127.73.250.47 0:0:0:0:0:ffff:7f49:fa2f
127.73.250.48 0:0:0:0:0:ffff:7f49:fa30
127.73.250.49 0:0:0:0:0:ffff:7f49:fa31
127.73.250.50 0:0:0:0:0:ffff:7f49:fa32
127.73.250.51 0:0:0:0:0:ffff:7f49:fa33
127.73.250.52 0:0:0:0:0:ffff:7f49:fa34
127.73.250.53 0:0:0:0:0:ffff:7f49:fa35
127.73.250.54 0:0:0:0:0:ffff:7f49:fa36
127.73.250.55 0:0:0:0:0:ffff:7f49:fa37
127.73.250.56 0:0:0:0:0:ffff:7f49:fa38
127.73.250.57 0:0:0:0:0:ffff:7f49:fa39
127.73.250.58 0:0:0:0:0:ffff:7f49:fa3a
127.73.250.59 0:0:0:0:0:ffff:7f49:fa3b
127.73.250.60 0:0:0:0:0:ffff:7f49:fa3c


127.73.250.61 0:0:0:0:0:ffff:7f49:fa3d
127.73.250.62 0:0:0:0:0:ffff:7f49:fa3e
127.73.250.63 0:0:0:0:0:ffff:7f49:fa3f
127.73.250.64 0:0:0:0:0:ffff:7f49:fa40
127.73.250.65 0:0:0:0:0:ffff:7f49:fa41
127.73.250.66 0:0:0:0:0:ffff:7f49:fa42
127.73.250.67 0:0:0:0:0:ffff:7f49:fa43
127.73.250.68 0:0:0:0:0:ffff:7f49:fa44
127.73.250.69 0:0:0:0:0:ffff:7f49:fa45
127.73.250.70 0:0:0:0:0:ffff:7f49:fa46
127.73.250.71 0:0:0:0:0:ffff:7f49:fa47
127.73.250.72 0:0:0:0:0:ffff:7f49:fa48
127.73.250.73 0:0:0:0:0:ffff:7f49:fa49
127.73.250.74 0:0:0:0:0:ffff:7f49:fa4a
127.73.250.75 0:0:0:0:0:ffff:7f49:fa4b
127.73.250.76 0:0:0:0:0:ffff:7f49:fa4c
127.73.250.77 0:0:0:0:0:ffff:7f49:fa4d
127.73.250.78 0:0:0:0:0:ffff:7f49:fa4e
127.73.250.79 0:0:0:0:0:ffff:7f49:fa4f
127.73.250.80 0:0:0:0:0:ffff:7f49:fa50
127.73.250.81 0:0:0:0:0:ffff:7f49:fa51
127.73.250.82 0:0:0:0:0:ffff:7f49:fa52
127.73.250.83 0:0:0:0:0:ffff:7f49:fa53
127.73.250.84 0:0:0:0:0:ffff:7f49:fa54
127.73.250.85 0:0:0:0:0:ffff:7f49:fa55
127.73.250.86 0:0:0:0:0:ffff:7f49:fa56
127.73.250.87 0:0:0:0:0:ffff:7f49:fa57
127.73.250.88 0:0:0:0:0:ffff:7f49:fa58
127.73.250.89 0:0:0:0:0:ffff:7f49:fa59
127.73.250.90 0:0:0:0:0:ffff:7f49:fa5a
127.73.250.91 0:0:0:0:0:ffff:7f49:fa5b
127.73.250.92 0:0:0:0:0:ffff:7f49:fa5c
127.73.250.93 0:0:0:0:0:ffff:7f49:fa5d
127.73.250.94 0:0:0:0:0:ffff:7f49:fa5e
127.73.250.95 0:0:0:0:0:ffff:7f49:fa5f
127.73.250.96 0:0:0:0:0:ffff:7f49:fa60
127.73.250.97 0:0:0:0:0:ffff:7f49:fa61
127.73.250.98 0:0:0:0:0:ffff:7f49:fa62
127.73.250.99 0:0:0:0:0:ffff:7f49:fa63
127.73.250.100 0:0:0:0:0:ffff:7f49:fa64
127.73.250.101 0:0:0:0:0:ffff:7f49:fa65
127.73.250.102 0:0:0:0:0:ffff:7f49:fa66
127.73.250.103 0:0:0:0:0:ffff:7f49:fa67
127.73.250.104 0:0:0:0:0:ffff:7f49:fa68
127.73.250.105 0:0:0:0:0:ffff:7f49:fa69
127.73.250.106 0:0:0:0:0:ffff:7f49:fa6a
127.73.250.107 0:0:0:0:0:ffff:7f49:fa6b
127.73.250.108 0:0:0:0:0:ffff:7f49:fa6c
127.73.250.109 0:0:0:0:0:ffff:7f49:fa6d
127.73.250.110 0:0:0:0:0:ffff:7f49:fa6e
127.73.250.111 0:0:0:0:0:ffff:7f49:fa6f
127.73.250.112 0:0:0:0:0:ffff:7f49:fa70
127.73.250.113 0:0:0:0:0:ffff:7f49:fa71
127.73.250.114 0:0:0:0:0:ffff:7f49:fa72
127.73.250.115 0:0:0:0:0:ffff:7f49:fa73
127.73.250.116 0:0:0:0:0:ffff:7f49:fa74
127.73.250.117 0:0:0:0:0:ffff:7f49:fa75
127.73.250.118 0:0:0:0:0:ffff:7f49:fa76
127.73.250.119 0:0:0:0:0:ffff:7f49:fa77
127.73.250.120 0:0:0:0:0:ffff:7f49:fa78


127.73.250.121 0:0:0:0:0:ffff:7f49:fa79
127.73.250.122 0:0:0:0:0:ffff:7f49:fa7a
127.73.250.123 0:0:0:0:0:ffff:7f49:fa7b
127.73.250.124 0:0:0:0:0:ffff:7f49:fa7c
127.73.250.125 0:0:0:0:0:ffff:7f49:fa7d
127.73.250.126 0:0:0:0:0:ffff:7f49:fa7e
127.73.250.127 0:0:0:0:0:ffff:7f49:fa7f
127.73.250.128 0:0:0:0:0:ffff:7f49:fa80
127.73.250.129 0:0:0:0:0:ffff:7f49:fa81
127.73.250.130 0:0:0:0:0:ffff:7f49:fa82
127.73.250.131 0:0:0:0:0:ffff:7f49:fa83
127.73.250.132 0:0:0:0:0:ffff:7f49:fa84
127.73.250.133 0:0:0:0:0:ffff:7f49:fa85
127.73.250.134 0:0:0:0:0:ffff:7f49:fa86
127.73.250.135 0:0:0:0:0:ffff:7f49:fa87
127.73.250.136 0:0:0:0:0:ffff:7f49:fa88
127.73.250.137 0:0:0:0:0:ffff:7f49:fa89
127.73.250.138 0:0:0:0:0:ffff:7f49:fa8a
127.73.250.139 0:0:0:0:0:ffff:7f49:fa8b
127.73.250.140 0:0:0:0:0:ffff:7f49:fa8c
127.73.250.141 0:0:0:0:0:ffff:7f49:fa8d
127.73.250.142 0:0:0:0:0:ffff:7f49:fa8e
127.73.250.143 0:0:0:0:0:ffff:7f49:fa8f
127.73.250.144 0:0:0:0:0:ffff:7f49:fa90
127.73.250.145 0:0:0:0:0:ffff:7f49:fa91
127.73.250.146 0:0:0:0:0:ffff:7f49:fa92
127.73.250.147 0:0:0:0:0:ffff:7f49:fa93
127.73.250.148 0:0:0:0:0:ffff:7f49:fa94
127.73.250.149 0:0:0:0:0:ffff:7f49:fa95
127.73.250.150 0:0:0:0:0:ffff:7f49:fa96
127.73.250.151 0:0:0:0:0:ffff:7f49:fa97
127.73.250.152 0:0:0:0:0:ffff:7f49:fa98
127.73.250.153 0:0:0:0:0:ffff:7f49:fa99
127.73.250.154 0:0:0:0:0:ffff:7f49:fa9a
127.73.250.155 0:0:0:0:0:ffff:7f49:fa9b
127.73.250.156 0:0:0:0:0:ffff:7f49:fa9c
127.73.250.157 0:0:0:0:0:ffff:7f49:fa9d
127.73.250.158 0:0:0:0:0:ffff:7f49:fa9e
127.73.250.159 0:0:0:0:0:ffff:7f49:fa9f
127.73.250.160 0:0:0:0:0:ffff:7f49:faa0
127.73.250.161 0:0:0:0:0:ffff:7f49:faa1
127.73.250.162 0:0:0:0:0:ffff:7f49:faa2
127.73.250.163 0:0:0:0:0:ffff:7f49:faa3
127.73.250.164 0:0:0:0:0:ffff:7f49:faa4
127.73.250.165 0:0:0:0:0:ffff:7f49:faa5
127.73.250.166 0:0:0:0:0:ffff:7f49:faa6
127.73.250.167 0:0:0:0:0:ffff:7f49:faa7
127.73.250.168 0:0:0:0:0:ffff:7f49:faa8
127.73.250.169 0:0:0:0:0:ffff:7f49:faa9
127.73.250.170 0:0:0:0:0:ffff:7f49:faaa
127.73.250.171 0:0:0:0:0:ffff:7f49:faab
127.73.250.172 0:0:0:0:0:ffff:7f49:faac
127.73.250.173 0:0:0:0:0:ffff:7f49:faad
127.73.250.174 0:0:0:0:0:ffff:7f49:faae
127.73.250.175 0:0:0:0:0:ffff:7f49:faaf
127.73.250.176 0:0:0:0:0:ffff:7f49:fab0
127.73.250.177 0:0:0:0:0:ffff:7f49:fab1
127.73.250.178 0:0:0:0:0:ffff:7f49:fab2
127.73.250.179 0:0:0:0:0:ffff:7f49:fab3
127.73.250.180 0:0:0:0:0:ffff:7f49:fab4


127.73.250.181 0:0:0:0:0:ffff:7f49:fab5
127.73.250.182 0:0:0:0:0:ffff:7f49:fab6
127.73.250.183 0:0:0:0:0:ffff:7f49:fab7
127.73.250.184 0:0:0:0:0:ffff:7f49:fab8
127.73.250.185 0:0:0:0:0:ffff:7f49:fab9
127.73.250.186 0:0:0:0:0:ffff:7f49:faba
127.73.250.187 0:0:0:0:0:ffff:7f49:fabb
127.73.250.188 0:0:0:0:0:ffff:7f49:fabc
127.73.250.189 0:0:0:0:0:ffff:7f49:fabd
127.73.250.190 0:0:0:0:0:ffff:7f49:fabe
127.73.250.191 0:0:0:0:0:ffff:7f49:fabf
127.73.250.192 0:0:0:0:0:ffff:7f49:fac0
127.73.250.193 0:0:0:0:0:ffff:7f49:fac1
127.73.250.194 0:0:0:0:0:ffff:7f49:fac2
127.73.250.195 0:0:0:0:0:ffff:7f49:fac3
127.73.250.196 0:0:0:0:0:ffff:7f49:fac4
127.73.250.197 0:0:0:0:0:ffff:7f49:fac5
127.73.250.198 0:0:0:0:0:ffff:7f49:fac6
127.73.250.199 0:0:0:0:0:ffff:7f49:fac7
127.73.250.200 0:0:0:0:0:ffff:7f49:fac8
127.73.250.201 0:0:0:0:0:ffff:7f49:fac9
127.73.250.202 0:0:0:0:0:ffff:7f49:faca
127.73.250.203 0:0:0:0:0:ffff:7f49:facb
127.73.250.204 0:0:0:0:0:ffff:7f49:facc
127.73.250.205 0:0:0:0:0:ffff:7f49:facd
127.73.250.206 0:0:0:0:0:ffff:7f49:face
127.73.250.207 0:0:0:0:0:ffff:7f49:facf
127.73.250.208 0:0:0:0:0:ffff:7f49:fad0
127.73.250.209 0:0:0:0:0:ffff:7f49:fad1
127.73.250.210 0:0:0:0:0:ffff:7f49:fad2
127.73.250.211 0:0:0:0:0:ffff:7f49:fad3
127.73.250.212 0:0:0:0:0:ffff:7f49:fad4
127.73.250.213 0:0:0:0:0:ffff:7f49:fad5
127.73.250.214 0:0:0:0:0:ffff:7f49:fad6
127.73.250.215 0:0:0:0:0:ffff:7f49:fad7
127.73.250.216 0:0:0:0:0:ffff:7f49:fad8
127.73.250.217 0:0:0:0:0:ffff:7f49:fad9
127.73.250.218 0:0:0:0:0:ffff:7f49:fada
127.73.250.219 0:0:0:0:0:ffff:7f49:fadb
127.73.250.220 0:0:0:0:0:ffff:7f49:fadc
127.73.250.221 0:0:0:0:0:ffff:7f49:fadd
127.73.250.222 0:0:0:0:0:ffff:7f49:fade
127.73.250.223 0:0:0:0:0:ffff:7f49:fadf
127.73.250.224 0:0:0:0:0:ffff:7f49:fae0
127.73.250.225 0:0:0:0:0:ffff:7f49:fae1
127.73.250.226 0:0:0:0:0:ffff:7f49:fae2
127.73.250.227 0:0:0:0:0:ffff:7f49:fae3
127.73.250.228 0:0:0:0:0:ffff:7f49:fae4
127.73.250.229 0:0:0:0:0:ffff:7f49:fae5
127.73.250.230 0:0:0:0:0:ffff:7f49:fae6
127.73.250.231 0:0:0:0:0:ffff:7f49:fae7
127.73.250.232 0:0:0:0:0:ffff:7f49:fae8
127.73.250.233 0:0:0:0:0:ffff:7f49:fae9
127.73.250.234 0:0:0:0:0:ffff:7f49:faea
127.73.250.235 0:0:0:0:0:ffff:7f49:faeb
127.73.250.236 0:0:0:0:0:ffff:7f49:faec
127.73.250.237 0:0:0:0:0:ffff:7f49:faed
127.73.250.238 0:0:0:0:0:ffff:7f49:faee
127.73.250.239 0:0:0:0:0:ffff:7f49:faef
127.73.250.240 0:0:0:0:0:ffff:7f49:faf0
127.73.250.241 0:0:0:0:0:ffff:7f49:faf1
127.73.250.242 0:0:0:0:0:ffff:7f49:faf2
127.73.250.243 0:0:0:0:0:ffff:7f49:faf3
127.73.250.244 0:0:0:0:0:ffff:7f49:faf4
127.73.250.245 0:0:0:0:0:ffff:7f49:faf5
127.73.250.246 0:0:0:0:0:ffff:7f49:faf6
127.73.250.247 0:0:0:0:0:ffff:7f49:faf7
127.73.250.248 0:0:0:0:0:ffff:7f49:faf8
127.73.250.249 0:0:0:0:0:ffff:7f49:faf9
127.73.250.250 0:0:0:0:0:ffff:7f49:fafa
127.73.250.251 0:0:0:0:0:ffff:7f49:fafb
127.73.250.252 0:0:0:0:0:ffff:7f49:fafc
127.73.250.253 0:0:0:0:0:ffff:7f49:fafd
127.73.250.254 0:0:0:0:0:ffff:7f49:fafe
127.73.250.255 0:0:0:0:0:ffff:7f49: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.