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
127.73.109.1 0:0:0:0:0:ffff:7f49:6d01
127.73.109.2 0:0:0:0:0:ffff:7f49:6d02
127.73.109.3 0:0:0:0:0:ffff:7f49:6d03
127.73.109.4 0:0:0:0:0:ffff:7f49:6d04
127.73.109.5 0:0:0:0:0:ffff:7f49:6d05
127.73.109.6 0:0:0:0:0:ffff:7f49:6d06
127.73.109.7 0:0:0:0:0:ffff:7f49:6d07
127.73.109.8 0:0:0:0:0:ffff:7f49:6d08
127.73.109.9 0:0:0:0:0:ffff:7f49:6d09
127.73.109.10 0:0:0:0:0:ffff:7f49:6d0a
127.73.109.11 0:0:0:0:0:ffff:7f49:6d0b
127.73.109.12 0:0:0:0:0:ffff:7f49:6d0c
127.73.109.13 0:0:0:0:0:ffff:7f49:6d0d
127.73.109.14 0:0:0:0:0:ffff:7f49:6d0e
127.73.109.15 0:0:0:0:0:ffff:7f49:6d0f
127.73.109.16 0:0:0:0:0:ffff:7f49:6d10
127.73.109.17 0:0:0:0:0:ffff:7f49:6d11
127.73.109.18 0:0:0:0:0:ffff:7f49:6d12
127.73.109.19 0:0:0:0:0:ffff:7f49:6d13
127.73.109.20 0:0:0:0:0:ffff:7f49:6d14
127.73.109.21 0:0:0:0:0:ffff:7f49:6d15
127.73.109.22 0:0:0:0:0:ffff:7f49:6d16
127.73.109.23 0:0:0:0:0:ffff:7f49:6d17
127.73.109.24 0:0:0:0:0:ffff:7f49:6d18
127.73.109.25 0:0:0:0:0:ffff:7f49:6d19
127.73.109.26 0:0:0:0:0:ffff:7f49:6d1a
127.73.109.27 0:0:0:0:0:ffff:7f49:6d1b
127.73.109.28 0:0:0:0:0:ffff:7f49:6d1c
127.73.109.29 0:0:0:0:0:ffff:7f49:6d1d
127.73.109.30 0:0:0:0:0:ffff:7f49:6d1e
127.73.109.31 0:0:0:0:0:ffff:7f49:6d1f
127.73.109.32 0:0:0:0:0:ffff:7f49:6d20
127.73.109.33 0:0:0:0:0:ffff:7f49:6d21
127.73.109.34 0:0:0:0:0:ffff:7f49:6d22
127.73.109.35 0:0:0:0:0:ffff:7f49:6d23
127.73.109.36 0:0:0:0:0:ffff:7f49:6d24
127.73.109.37 0:0:0:0:0:ffff:7f49:6d25
127.73.109.38 0:0:0:0:0:ffff:7f49:6d26
127.73.109.39 0:0:0:0:0:ffff:7f49:6d27
127.73.109.40 0:0:0:0:0:ffff:7f49:6d28
127.73.109.41 0:0:0:0:0:ffff:7f49:6d29
127.73.109.42 0:0:0:0:0:ffff:7f49:6d2a
127.73.109.43 0:0:0:0:0:ffff:7f49:6d2b
127.73.109.44 0:0:0:0:0:ffff:7f49:6d2c
127.73.109.45 0:0:0:0:0:ffff:7f49:6d2d
127.73.109.46 0:0:0:0:0:ffff:7f49:6d2e
127.73.109.47 0:0:0:0:0:ffff:7f49:6d2f
127.73.109.48 0:0:0:0:0:ffff:7f49:6d30
127.73.109.49 0:0:0:0:0:ffff:7f49:6d31
127.73.109.50 0:0:0:0:0:ffff:7f49:6d32
127.73.109.51 0:0:0:0:0:ffff:7f49:6d33
127.73.109.52 0:0:0:0:0:ffff:7f49:6d34
127.73.109.53 0:0:0:0:0:ffff:7f49:6d35
127.73.109.54 0:0:0:0:0:ffff:7f49:6d36
127.73.109.55 0:0:0:0:0:ffff:7f49:6d37
127.73.109.56 0:0:0:0:0:ffff:7f49:6d38
127.73.109.57 0:0:0:0:0:ffff:7f49:6d39
127.73.109.58 0:0:0:0:0:ffff:7f49:6d3a
127.73.109.59 0:0:0:0:0:ffff:7f49:6d3b
127.73.109.60 0:0:0:0:0:ffff:7f49:6d3c


127.73.109.61 0:0:0:0:0:ffff:7f49:6d3d
127.73.109.62 0:0:0:0:0:ffff:7f49:6d3e
127.73.109.63 0:0:0:0:0:ffff:7f49:6d3f
127.73.109.64 0:0:0:0:0:ffff:7f49:6d40
127.73.109.65 0:0:0:0:0:ffff:7f49:6d41
127.73.109.66 0:0:0:0:0:ffff:7f49:6d42
127.73.109.67 0:0:0:0:0:ffff:7f49:6d43
127.73.109.68 0:0:0:0:0:ffff:7f49:6d44
127.73.109.69 0:0:0:0:0:ffff:7f49:6d45
127.73.109.70 0:0:0:0:0:ffff:7f49:6d46
127.73.109.71 0:0:0:0:0:ffff:7f49:6d47
127.73.109.72 0:0:0:0:0:ffff:7f49:6d48
127.73.109.73 0:0:0:0:0:ffff:7f49:6d49
127.73.109.74 0:0:0:0:0:ffff:7f49:6d4a
127.73.109.75 0:0:0:0:0:ffff:7f49:6d4b
127.73.109.76 0:0:0:0:0:ffff:7f49:6d4c
127.73.109.77 0:0:0:0:0:ffff:7f49:6d4d
127.73.109.78 0:0:0:0:0:ffff:7f49:6d4e
127.73.109.79 0:0:0:0:0:ffff:7f49:6d4f
127.73.109.80 0:0:0:0:0:ffff:7f49:6d50
127.73.109.81 0:0:0:0:0:ffff:7f49:6d51
127.73.109.82 0:0:0:0:0:ffff:7f49:6d52
127.73.109.83 0:0:0:0:0:ffff:7f49:6d53
127.73.109.84 0:0:0:0:0:ffff:7f49:6d54
127.73.109.85 0:0:0:0:0:ffff:7f49:6d55
127.73.109.86 0:0:0:0:0:ffff:7f49:6d56
127.73.109.87 0:0:0:0:0:ffff:7f49:6d57
127.73.109.88 0:0:0:0:0:ffff:7f49:6d58
127.73.109.89 0:0:0:0:0:ffff:7f49:6d59
127.73.109.90 0:0:0:0:0:ffff:7f49:6d5a
127.73.109.91 0:0:0:0:0:ffff:7f49:6d5b
127.73.109.92 0:0:0:0:0:ffff:7f49:6d5c
127.73.109.93 0:0:0:0:0:ffff:7f49:6d5d
127.73.109.94 0:0:0:0:0:ffff:7f49:6d5e
127.73.109.95 0:0:0:0:0:ffff:7f49:6d5f
127.73.109.96 0:0:0:0:0:ffff:7f49:6d60
127.73.109.97 0:0:0:0:0:ffff:7f49:6d61
127.73.109.98 0:0:0:0:0:ffff:7f49:6d62
127.73.109.99 0:0:0:0:0:ffff:7f49:6d63
127.73.109.100 0:0:0:0:0:ffff:7f49:6d64
127.73.109.101 0:0:0:0:0:ffff:7f49:6d65
127.73.109.102 0:0:0:0:0:ffff:7f49:6d66
127.73.109.103 0:0:0:0:0:ffff:7f49:6d67
127.73.109.104 0:0:0:0:0:ffff:7f49:6d68
127.73.109.105 0:0:0:0:0:ffff:7f49:6d69
127.73.109.106 0:0:0:0:0:ffff:7f49:6d6a
127.73.109.107 0:0:0:0:0:ffff:7f49:6d6b
127.73.109.108 0:0:0:0:0:ffff:7f49:6d6c
127.73.109.109 0:0:0:0:0:ffff:7f49:6d6d
127.73.109.110 0:0:0:0:0:ffff:7f49:6d6e
127.73.109.111 0:0:0:0:0:ffff:7f49:6d6f
127.73.109.112 0:0:0:0:0:ffff:7f49:6d70
127.73.109.113 0:0:0:0:0:ffff:7f49:6d71
127.73.109.114 0:0:0:0:0:ffff:7f49:6d72
127.73.109.115 0:0:0:0:0:ffff:7f49:6d73
127.73.109.116 0:0:0:0:0:ffff:7f49:6d74
127.73.109.117 0:0:0:0:0:ffff:7f49:6d75
127.73.109.118 0:0:0:0:0:ffff:7f49:6d76
127.73.109.119 0:0:0:0:0:ffff:7f49:6d77
127.73.109.120 0:0:0:0:0:ffff:7f49:6d78


127.73.109.121 0:0:0:0:0:ffff:7f49:6d79
127.73.109.122 0:0:0:0:0:ffff:7f49:6d7a
127.73.109.123 0:0:0:0:0:ffff:7f49:6d7b
127.73.109.124 0:0:0:0:0:ffff:7f49:6d7c
127.73.109.125 0:0:0:0:0:ffff:7f49:6d7d
127.73.109.126 0:0:0:0:0:ffff:7f49:6d7e
127.73.109.127 0:0:0:0:0:ffff:7f49:6d7f
127.73.109.128 0:0:0:0:0:ffff:7f49:6d80
127.73.109.129 0:0:0:0:0:ffff:7f49:6d81
127.73.109.130 0:0:0:0:0:ffff:7f49:6d82
127.73.109.131 0:0:0:0:0:ffff:7f49:6d83
127.73.109.132 0:0:0:0:0:ffff:7f49:6d84
127.73.109.133 0:0:0:0:0:ffff:7f49:6d85
127.73.109.134 0:0:0:0:0:ffff:7f49:6d86
127.73.109.135 0:0:0:0:0:ffff:7f49:6d87
127.73.109.136 0:0:0:0:0:ffff:7f49:6d88
127.73.109.137 0:0:0:0:0:ffff:7f49:6d89
127.73.109.138 0:0:0:0:0:ffff:7f49:6d8a
127.73.109.139 0:0:0:0:0:ffff:7f49:6d8b
127.73.109.140 0:0:0:0:0:ffff:7f49:6d8c
127.73.109.141 0:0:0:0:0:ffff:7f49:6d8d
127.73.109.142 0:0:0:0:0:ffff:7f49:6d8e
127.73.109.143 0:0:0:0:0:ffff:7f49:6d8f
127.73.109.144 0:0:0:0:0:ffff:7f49:6d90
127.73.109.145 0:0:0:0:0:ffff:7f49:6d91
127.73.109.146 0:0:0:0:0:ffff:7f49:6d92
127.73.109.147 0:0:0:0:0:ffff:7f49:6d93
127.73.109.148 0:0:0:0:0:ffff:7f49:6d94
127.73.109.149 0:0:0:0:0:ffff:7f49:6d95
127.73.109.150 0:0:0:0:0:ffff:7f49:6d96
127.73.109.151 0:0:0:0:0:ffff:7f49:6d97
127.73.109.152 0:0:0:0:0:ffff:7f49:6d98
127.73.109.153 0:0:0:0:0:ffff:7f49:6d99
127.73.109.154 0:0:0:0:0:ffff:7f49:6d9a
127.73.109.155 0:0:0:0:0:ffff:7f49:6d9b
127.73.109.156 0:0:0:0:0:ffff:7f49:6d9c
127.73.109.157 0:0:0:0:0:ffff:7f49:6d9d
127.73.109.158 0:0:0:0:0:ffff:7f49:6d9e
127.73.109.159 0:0:0:0:0:ffff:7f49:6d9f
127.73.109.160 0:0:0:0:0:ffff:7f49:6da0
127.73.109.161 0:0:0:0:0:ffff:7f49:6da1
127.73.109.162 0:0:0:0:0:ffff:7f49:6da2
127.73.109.163 0:0:0:0:0:ffff:7f49:6da3
127.73.109.164 0:0:0:0:0:ffff:7f49:6da4
127.73.109.165 0:0:0:0:0:ffff:7f49:6da5
127.73.109.166 0:0:0:0:0:ffff:7f49:6da6
127.73.109.167 0:0:0:0:0:ffff:7f49:6da7
127.73.109.168 0:0:0:0:0:ffff:7f49:6da8
127.73.109.169 0:0:0:0:0:ffff:7f49:6da9
127.73.109.170 0:0:0:0:0:ffff:7f49:6daa
127.73.109.171 0:0:0:0:0:ffff:7f49:6dab
127.73.109.172 0:0:0:0:0:ffff:7f49:6dac
127.73.109.173 0:0:0:0:0:ffff:7f49:6dad
127.73.109.174 0:0:0:0:0:ffff:7f49:6dae
127.73.109.175 0:0:0:0:0:ffff:7f49:6daf
127.73.109.176 0:0:0:0:0:ffff:7f49:6db0
127.73.109.177 0:0:0:0:0:ffff:7f49:6db1
127.73.109.178 0:0:0:0:0:ffff:7f49:6db2
127.73.109.179 0:0:0:0:0:ffff:7f49:6db3
127.73.109.180 0:0:0:0:0:ffff:7f49:6db4


127.73.109.181 0:0:0:0:0:ffff:7f49:6db5
127.73.109.182 0:0:0:0:0:ffff:7f49:6db6
127.73.109.183 0:0:0:0:0:ffff:7f49:6db7
127.73.109.184 0:0:0:0:0:ffff:7f49:6db8
127.73.109.185 0:0:0:0:0:ffff:7f49:6db9
127.73.109.186 0:0:0:0:0:ffff:7f49:6dba
127.73.109.187 0:0:0:0:0:ffff:7f49:6dbb
127.73.109.188 0:0:0:0:0:ffff:7f49:6dbc
127.73.109.189 0:0:0:0:0:ffff:7f49:6dbd
127.73.109.190 0:0:0:0:0:ffff:7f49:6dbe
127.73.109.191 0:0:0:0:0:ffff:7f49:6dbf
127.73.109.192 0:0:0:0:0:ffff:7f49:6dc0
127.73.109.193 0:0:0:0:0:ffff:7f49:6dc1
127.73.109.194 0:0:0:0:0:ffff:7f49:6dc2
127.73.109.195 0:0:0:0:0:ffff:7f49:6dc3
127.73.109.196 0:0:0:0:0:ffff:7f49:6dc4
127.73.109.197 0:0:0:0:0:ffff:7f49:6dc5
127.73.109.198 0:0:0:0:0:ffff:7f49:6dc6
127.73.109.199 0:0:0:0:0:ffff:7f49:6dc7
127.73.109.200 0:0:0:0:0:ffff:7f49:6dc8
127.73.109.201 0:0:0:0:0:ffff:7f49:6dc9
127.73.109.202 0:0:0:0:0:ffff:7f49:6dca
127.73.109.203 0:0:0:0:0:ffff:7f49:6dcb
127.73.109.204 0:0:0:0:0:ffff:7f49:6dcc
127.73.109.205 0:0:0:0:0:ffff:7f49:6dcd
127.73.109.206 0:0:0:0:0:ffff:7f49:6dce
127.73.109.207 0:0:0:0:0:ffff:7f49:6dcf
127.73.109.208 0:0:0:0:0:ffff:7f49:6dd0
127.73.109.209 0:0:0:0:0:ffff:7f49:6dd1
127.73.109.210 0:0:0:0:0:ffff:7f49:6dd2
127.73.109.211 0:0:0:0:0:ffff:7f49:6dd3
127.73.109.212 0:0:0:0:0:ffff:7f49:6dd4
127.73.109.213 0:0:0:0:0:ffff:7f49:6dd5
127.73.109.214 0:0:0:0:0:ffff:7f49:6dd6
127.73.109.215 0:0:0:0:0:ffff:7f49:6dd7
127.73.109.216 0:0:0:0:0:ffff:7f49:6dd8
127.73.109.217 0:0:0:0:0:ffff:7f49:6dd9
127.73.109.218 0:0:0:0:0:ffff:7f49:6dda
127.73.109.219 0:0:0:0:0:ffff:7f49:6ddb
127.73.109.220 0:0:0:0:0:ffff:7f49:6ddc
127.73.109.221 0:0:0:0:0:ffff:7f49:6ddd
127.73.109.222 0:0:0:0:0:ffff:7f49:6dde
127.73.109.223 0:0:0:0:0:ffff:7f49:6ddf
127.73.109.224 0:0:0:0:0:ffff:7f49:6de0
127.73.109.225 0:0:0:0:0:ffff:7f49:6de1
127.73.109.226 0:0:0:0:0:ffff:7f49:6de2
127.73.109.227 0:0:0:0:0:ffff:7f49:6de3
127.73.109.228 0:0:0:0:0:ffff:7f49:6de4
127.73.109.229 0:0:0:0:0:ffff:7f49:6de5
127.73.109.230 0:0:0:0:0:ffff:7f49:6de6
127.73.109.231 0:0:0:0:0:ffff:7f49:6de7
127.73.109.232 0:0:0:0:0:ffff:7f49:6de8
127.73.109.233 0:0:0:0:0:ffff:7f49:6de9
127.73.109.234 0:0:0:0:0:ffff:7f49:6dea
127.73.109.235 0:0:0:0:0:ffff:7f49:6deb
127.73.109.236 0:0:0:0:0:ffff:7f49:6dec
127.73.109.237 0:0:0:0:0:ffff:7f49:6ded
127.73.109.238 0:0:0:0:0:ffff:7f49:6dee
127.73.109.239 0:0:0:0:0:ffff:7f49:6def
127.73.109.240 0:0:0:0:0:ffff:7f49:6df0
127.73.109.241 0:0:0:0:0:ffff:7f49:6df1
127.73.109.242 0:0:0:0:0:ffff:7f49:6df2
127.73.109.243 0:0:0:0:0:ffff:7f49:6df3
127.73.109.244 0:0:0:0:0:ffff:7f49:6df4
127.73.109.245 0:0:0:0:0:ffff:7f49:6df5
127.73.109.246 0:0:0:0:0:ffff:7f49:6df6
127.73.109.247 0:0:0:0:0:ffff:7f49:6df7
127.73.109.248 0:0:0:0:0:ffff:7f49:6df8
127.73.109.249 0:0:0:0:0:ffff:7f49:6df9
127.73.109.250 0:0:0:0:0:ffff:7f49:6dfa
127.73.109.251 0:0:0:0:0:ffff:7f49:6dfb
127.73.109.252 0:0:0:0:0:ffff:7f49:6dfc
127.73.109.253 0:0:0:0:0:ffff:7f49:6dfd
127.73.109.254 0:0:0:0:0:ffff:7f49:6dfe
127.73.109.255 0:0:0:0:0:ffff:7f49:6dff


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.