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
19.73.126.1 0:0:0:0:0:ffff:1349:7e01
19.73.126.2 0:0:0:0:0:ffff:1349:7e02
19.73.126.3 0:0:0:0:0:ffff:1349:7e03
19.73.126.4 0:0:0:0:0:ffff:1349:7e04
19.73.126.5 0:0:0:0:0:ffff:1349:7e05
19.73.126.6 0:0:0:0:0:ffff:1349:7e06
19.73.126.7 0:0:0:0:0:ffff:1349:7e07
19.73.126.8 0:0:0:0:0:ffff:1349:7e08
19.73.126.9 0:0:0:0:0:ffff:1349:7e09
19.73.126.10 0:0:0:0:0:ffff:1349:7e0a
19.73.126.11 0:0:0:0:0:ffff:1349:7e0b
19.73.126.12 0:0:0:0:0:ffff:1349:7e0c
19.73.126.13 0:0:0:0:0:ffff:1349:7e0d
19.73.126.14 0:0:0:0:0:ffff:1349:7e0e
19.73.126.15 0:0:0:0:0:ffff:1349:7e0f
19.73.126.16 0:0:0:0:0:ffff:1349:7e10
19.73.126.17 0:0:0:0:0:ffff:1349:7e11
19.73.126.18 0:0:0:0:0:ffff:1349:7e12
19.73.126.19 0:0:0:0:0:ffff:1349:7e13
19.73.126.20 0:0:0:0:0:ffff:1349:7e14
19.73.126.21 0:0:0:0:0:ffff:1349:7e15
19.73.126.22 0:0:0:0:0:ffff:1349:7e16
19.73.126.23 0:0:0:0:0:ffff:1349:7e17
19.73.126.24 0:0:0:0:0:ffff:1349:7e18
19.73.126.25 0:0:0:0:0:ffff:1349:7e19
19.73.126.26 0:0:0:0:0:ffff:1349:7e1a
19.73.126.27 0:0:0:0:0:ffff:1349:7e1b
19.73.126.28 0:0:0:0:0:ffff:1349:7e1c
19.73.126.29 0:0:0:0:0:ffff:1349:7e1d
19.73.126.30 0:0:0:0:0:ffff:1349:7e1e
19.73.126.31 0:0:0:0:0:ffff:1349:7e1f
19.73.126.32 0:0:0:0:0:ffff:1349:7e20
19.73.126.33 0:0:0:0:0:ffff:1349:7e21
19.73.126.34 0:0:0:0:0:ffff:1349:7e22
19.73.126.35 0:0:0:0:0:ffff:1349:7e23
19.73.126.36 0:0:0:0:0:ffff:1349:7e24
19.73.126.37 0:0:0:0:0:ffff:1349:7e25
19.73.126.38 0:0:0:0:0:ffff:1349:7e26
19.73.126.39 0:0:0:0:0:ffff:1349:7e27
19.73.126.40 0:0:0:0:0:ffff:1349:7e28
19.73.126.41 0:0:0:0:0:ffff:1349:7e29
19.73.126.42 0:0:0:0:0:ffff:1349:7e2a
19.73.126.43 0:0:0:0:0:ffff:1349:7e2b
19.73.126.44 0:0:0:0:0:ffff:1349:7e2c
19.73.126.45 0:0:0:0:0:ffff:1349:7e2d
19.73.126.46 0:0:0:0:0:ffff:1349:7e2e
19.73.126.47 0:0:0:0:0:ffff:1349:7e2f
19.73.126.48 0:0:0:0:0:ffff:1349:7e30
19.73.126.49 0:0:0:0:0:ffff:1349:7e31
19.73.126.50 0:0:0:0:0:ffff:1349:7e32
19.73.126.51 0:0:0:0:0:ffff:1349:7e33
19.73.126.52 0:0:0:0:0:ffff:1349:7e34
19.73.126.53 0:0:0:0:0:ffff:1349:7e35
19.73.126.54 0:0:0:0:0:ffff:1349:7e36
19.73.126.55 0:0:0:0:0:ffff:1349:7e37
19.73.126.56 0:0:0:0:0:ffff:1349:7e38
19.73.126.57 0:0:0:0:0:ffff:1349:7e39
19.73.126.58 0:0:0:0:0:ffff:1349:7e3a
19.73.126.59 0:0:0:0:0:ffff:1349:7e3b
19.73.126.60 0:0:0:0:0:ffff:1349:7e3c


19.73.126.61 0:0:0:0:0:ffff:1349:7e3d
19.73.126.62 0:0:0:0:0:ffff:1349:7e3e
19.73.126.63 0:0:0:0:0:ffff:1349:7e3f
19.73.126.64 0:0:0:0:0:ffff:1349:7e40
19.73.126.65 0:0:0:0:0:ffff:1349:7e41
19.73.126.66 0:0:0:0:0:ffff:1349:7e42
19.73.126.67 0:0:0:0:0:ffff:1349:7e43
19.73.126.68 0:0:0:0:0:ffff:1349:7e44
19.73.126.69 0:0:0:0:0:ffff:1349:7e45
19.73.126.70 0:0:0:0:0:ffff:1349:7e46
19.73.126.71 0:0:0:0:0:ffff:1349:7e47
19.73.126.72 0:0:0:0:0:ffff:1349:7e48
19.73.126.73 0:0:0:0:0:ffff:1349:7e49
19.73.126.74 0:0:0:0:0:ffff:1349:7e4a
19.73.126.75 0:0:0:0:0:ffff:1349:7e4b
19.73.126.76 0:0:0:0:0:ffff:1349:7e4c
19.73.126.77 0:0:0:0:0:ffff:1349:7e4d
19.73.126.78 0:0:0:0:0:ffff:1349:7e4e
19.73.126.79 0:0:0:0:0:ffff:1349:7e4f
19.73.126.80 0:0:0:0:0:ffff:1349:7e50
19.73.126.81 0:0:0:0:0:ffff:1349:7e51
19.73.126.82 0:0:0:0:0:ffff:1349:7e52
19.73.126.83 0:0:0:0:0:ffff:1349:7e53
19.73.126.84 0:0:0:0:0:ffff:1349:7e54
19.73.126.85 0:0:0:0:0:ffff:1349:7e55
19.73.126.86 0:0:0:0:0:ffff:1349:7e56
19.73.126.87 0:0:0:0:0:ffff:1349:7e57
19.73.126.88 0:0:0:0:0:ffff:1349:7e58
19.73.126.89 0:0:0:0:0:ffff:1349:7e59
19.73.126.90 0:0:0:0:0:ffff:1349:7e5a
19.73.126.91 0:0:0:0:0:ffff:1349:7e5b
19.73.126.92 0:0:0:0:0:ffff:1349:7e5c
19.73.126.93 0:0:0:0:0:ffff:1349:7e5d
19.73.126.94 0:0:0:0:0:ffff:1349:7e5e
19.73.126.95 0:0:0:0:0:ffff:1349:7e5f
19.73.126.96 0:0:0:0:0:ffff:1349:7e60
19.73.126.97 0:0:0:0:0:ffff:1349:7e61
19.73.126.98 0:0:0:0:0:ffff:1349:7e62
19.73.126.99 0:0:0:0:0:ffff:1349:7e63
19.73.126.100 0:0:0:0:0:ffff:1349:7e64
19.73.126.101 0:0:0:0:0:ffff:1349:7e65
19.73.126.102 0:0:0:0:0:ffff:1349:7e66
19.73.126.103 0:0:0:0:0:ffff:1349:7e67
19.73.126.104 0:0:0:0:0:ffff:1349:7e68
19.73.126.105 0:0:0:0:0:ffff:1349:7e69
19.73.126.106 0:0:0:0:0:ffff:1349:7e6a
19.73.126.107 0:0:0:0:0:ffff:1349:7e6b
19.73.126.108 0:0:0:0:0:ffff:1349:7e6c
19.73.126.109 0:0:0:0:0:ffff:1349:7e6d
19.73.126.110 0:0:0:0:0:ffff:1349:7e6e
19.73.126.111 0:0:0:0:0:ffff:1349:7e6f
19.73.126.112 0:0:0:0:0:ffff:1349:7e70
19.73.126.113 0:0:0:0:0:ffff:1349:7e71
19.73.126.114 0:0:0:0:0:ffff:1349:7e72
19.73.126.115 0:0:0:0:0:ffff:1349:7e73
19.73.126.116 0:0:0:0:0:ffff:1349:7e74
19.73.126.117 0:0:0:0:0:ffff:1349:7e75
19.73.126.118 0:0:0:0:0:ffff:1349:7e76
19.73.126.119 0:0:0:0:0:ffff:1349:7e77
19.73.126.120 0:0:0:0:0:ffff:1349:7e78


19.73.126.121 0:0:0:0:0:ffff:1349:7e79
19.73.126.122 0:0:0:0:0:ffff:1349:7e7a
19.73.126.123 0:0:0:0:0:ffff:1349:7e7b
19.73.126.124 0:0:0:0:0:ffff:1349:7e7c
19.73.126.125 0:0:0:0:0:ffff:1349:7e7d
19.73.126.126 0:0:0:0:0:ffff:1349:7e7e
19.73.126.127 0:0:0:0:0:ffff:1349:7e7f
19.73.126.128 0:0:0:0:0:ffff:1349:7e80
19.73.126.129 0:0:0:0:0:ffff:1349:7e81
19.73.126.130 0:0:0:0:0:ffff:1349:7e82
19.73.126.131 0:0:0:0:0:ffff:1349:7e83
19.73.126.132 0:0:0:0:0:ffff:1349:7e84
19.73.126.133 0:0:0:0:0:ffff:1349:7e85
19.73.126.134 0:0:0:0:0:ffff:1349:7e86
19.73.126.135 0:0:0:0:0:ffff:1349:7e87
19.73.126.136 0:0:0:0:0:ffff:1349:7e88
19.73.126.137 0:0:0:0:0:ffff:1349:7e89
19.73.126.138 0:0:0:0:0:ffff:1349:7e8a
19.73.126.139 0:0:0:0:0:ffff:1349:7e8b
19.73.126.140 0:0:0:0:0:ffff:1349:7e8c
19.73.126.141 0:0:0:0:0:ffff:1349:7e8d
19.73.126.142 0:0:0:0:0:ffff:1349:7e8e
19.73.126.143 0:0:0:0:0:ffff:1349:7e8f
19.73.126.144 0:0:0:0:0:ffff:1349:7e90
19.73.126.145 0:0:0:0:0:ffff:1349:7e91
19.73.126.146 0:0:0:0:0:ffff:1349:7e92
19.73.126.147 0:0:0:0:0:ffff:1349:7e93
19.73.126.148 0:0:0:0:0:ffff:1349:7e94
19.73.126.149 0:0:0:0:0:ffff:1349:7e95
19.73.126.150 0:0:0:0:0:ffff:1349:7e96
19.73.126.151 0:0:0:0:0:ffff:1349:7e97
19.73.126.152 0:0:0:0:0:ffff:1349:7e98
19.73.126.153 0:0:0:0:0:ffff:1349:7e99
19.73.126.154 0:0:0:0:0:ffff:1349:7e9a
19.73.126.155 0:0:0:0:0:ffff:1349:7e9b
19.73.126.156 0:0:0:0:0:ffff:1349:7e9c
19.73.126.157 0:0:0:0:0:ffff:1349:7e9d
19.73.126.158 0:0:0:0:0:ffff:1349:7e9e
19.73.126.159 0:0:0:0:0:ffff:1349:7e9f
19.73.126.160 0:0:0:0:0:ffff:1349:7ea0
19.73.126.161 0:0:0:0:0:ffff:1349:7ea1
19.73.126.162 0:0:0:0:0:ffff:1349:7ea2
19.73.126.163 0:0:0:0:0:ffff:1349:7ea3
19.73.126.164 0:0:0:0:0:ffff:1349:7ea4
19.73.126.165 0:0:0:0:0:ffff:1349:7ea5
19.73.126.166 0:0:0:0:0:ffff:1349:7ea6
19.73.126.167 0:0:0:0:0:ffff:1349:7ea7
19.73.126.168 0:0:0:0:0:ffff:1349:7ea8
19.73.126.169 0:0:0:0:0:ffff:1349:7ea9
19.73.126.170 0:0:0:0:0:ffff:1349:7eaa
19.73.126.171 0:0:0:0:0:ffff:1349:7eab
19.73.126.172 0:0:0:0:0:ffff:1349:7eac
19.73.126.173 0:0:0:0:0:ffff:1349:7ead
19.73.126.174 0:0:0:0:0:ffff:1349:7eae
19.73.126.175 0:0:0:0:0:ffff:1349:7eaf
19.73.126.176 0:0:0:0:0:ffff:1349:7eb0
19.73.126.177 0:0:0:0:0:ffff:1349:7eb1
19.73.126.178 0:0:0:0:0:ffff:1349:7eb2
19.73.126.179 0:0:0:0:0:ffff:1349:7eb3
19.73.126.180 0:0:0:0:0:ffff:1349:7eb4


19.73.126.181 0:0:0:0:0:ffff:1349:7eb5
19.73.126.182 0:0:0:0:0:ffff:1349:7eb6
19.73.126.183 0:0:0:0:0:ffff:1349:7eb7
19.73.126.184 0:0:0:0:0:ffff:1349:7eb8
19.73.126.185 0:0:0:0:0:ffff:1349:7eb9
19.73.126.186 0:0:0:0:0:ffff:1349:7eba
19.73.126.187 0:0:0:0:0:ffff:1349:7ebb
19.73.126.188 0:0:0:0:0:ffff:1349:7ebc
19.73.126.189 0:0:0:0:0:ffff:1349:7ebd
19.73.126.190 0:0:0:0:0:ffff:1349:7ebe
19.73.126.191 0:0:0:0:0:ffff:1349:7ebf
19.73.126.192 0:0:0:0:0:ffff:1349:7ec0
19.73.126.193 0:0:0:0:0:ffff:1349:7ec1
19.73.126.194 0:0:0:0:0:ffff:1349:7ec2
19.73.126.195 0:0:0:0:0:ffff:1349:7ec3
19.73.126.196 0:0:0:0:0:ffff:1349:7ec4
19.73.126.197 0:0:0:0:0:ffff:1349:7ec5
19.73.126.198 0:0:0:0:0:ffff:1349:7ec6
19.73.126.199 0:0:0:0:0:ffff:1349:7ec7
19.73.126.200 0:0:0:0:0:ffff:1349:7ec8
19.73.126.201 0:0:0:0:0:ffff:1349:7ec9
19.73.126.202 0:0:0:0:0:ffff:1349:7eca
19.73.126.203 0:0:0:0:0:ffff:1349:7ecb
19.73.126.204 0:0:0:0:0:ffff:1349:7ecc
19.73.126.205 0:0:0:0:0:ffff:1349:7ecd
19.73.126.206 0:0:0:0:0:ffff:1349:7ece
19.73.126.207 0:0:0:0:0:ffff:1349:7ecf
19.73.126.208 0:0:0:0:0:ffff:1349:7ed0
19.73.126.209 0:0:0:0:0:ffff:1349:7ed1
19.73.126.210 0:0:0:0:0:ffff:1349:7ed2
19.73.126.211 0:0:0:0:0:ffff:1349:7ed3
19.73.126.212 0:0:0:0:0:ffff:1349:7ed4
19.73.126.213 0:0:0:0:0:ffff:1349:7ed5
19.73.126.214 0:0:0:0:0:ffff:1349:7ed6
19.73.126.215 0:0:0:0:0:ffff:1349:7ed7
19.73.126.216 0:0:0:0:0:ffff:1349:7ed8
19.73.126.217 0:0:0:0:0:ffff:1349:7ed9
19.73.126.218 0:0:0:0:0:ffff:1349:7eda
19.73.126.219 0:0:0:0:0:ffff:1349:7edb
19.73.126.220 0:0:0:0:0:ffff:1349:7edc
19.73.126.221 0:0:0:0:0:ffff:1349:7edd
19.73.126.222 0:0:0:0:0:ffff:1349:7ede
19.73.126.223 0:0:0:0:0:ffff:1349:7edf
19.73.126.224 0:0:0:0:0:ffff:1349:7ee0
19.73.126.225 0:0:0:0:0:ffff:1349:7ee1
19.73.126.226 0:0:0:0:0:ffff:1349:7ee2
19.73.126.227 0:0:0:0:0:ffff:1349:7ee3
19.73.126.228 0:0:0:0:0:ffff:1349:7ee4
19.73.126.229 0:0:0:0:0:ffff:1349:7ee5
19.73.126.230 0:0:0:0:0:ffff:1349:7ee6
19.73.126.231 0:0:0:0:0:ffff:1349:7ee7
19.73.126.232 0:0:0:0:0:ffff:1349:7ee8
19.73.126.233 0:0:0:0:0:ffff:1349:7ee9
19.73.126.234 0:0:0:0:0:ffff:1349:7eea
19.73.126.235 0:0:0:0:0:ffff:1349:7eeb
19.73.126.236 0:0:0:0:0:ffff:1349:7eec
19.73.126.237 0:0:0:0:0:ffff:1349:7eed
19.73.126.238 0:0:0:0:0:ffff:1349:7eee
19.73.126.239 0:0:0:0:0:ffff:1349:7eef
19.73.126.240 0:0:0:0:0:ffff:1349:7ef0
19.73.126.241 0:0:0:0:0:ffff:1349:7ef1
19.73.126.242 0:0:0:0:0:ffff:1349:7ef2
19.73.126.243 0:0:0:0:0:ffff:1349:7ef3
19.73.126.244 0:0:0:0:0:ffff:1349:7ef4
19.73.126.245 0:0:0:0:0:ffff:1349:7ef5
19.73.126.246 0:0:0:0:0:ffff:1349:7ef6
19.73.126.247 0:0:0:0:0:ffff:1349:7ef7
19.73.126.248 0:0:0:0:0:ffff:1349:7ef8
19.73.126.249 0:0:0:0:0:ffff:1349:7ef9
19.73.126.250 0:0:0:0:0:ffff:1349:7efa
19.73.126.251 0:0:0:0:0:ffff:1349:7efb
19.73.126.252 0:0:0:0:0:ffff:1349:7efc
19.73.126.253 0:0:0:0:0:ffff:1349:7efd
19.73.126.254 0:0:0:0:0:ffff:1349:7efe
19.73.126.255 0:0:0:0:0:ffff:1349:7eff


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.