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
19.73.156.1 0:0:0:0:0:ffff:1349:9c01
19.73.156.2 0:0:0:0:0:ffff:1349:9c02
19.73.156.3 0:0:0:0:0:ffff:1349:9c03
19.73.156.4 0:0:0:0:0:ffff:1349:9c04
19.73.156.5 0:0:0:0:0:ffff:1349:9c05
19.73.156.6 0:0:0:0:0:ffff:1349:9c06
19.73.156.7 0:0:0:0:0:ffff:1349:9c07
19.73.156.8 0:0:0:0:0:ffff:1349:9c08
19.73.156.9 0:0:0:0:0:ffff:1349:9c09
19.73.156.10 0:0:0:0:0:ffff:1349:9c0a
19.73.156.11 0:0:0:0:0:ffff:1349:9c0b
19.73.156.12 0:0:0:0:0:ffff:1349:9c0c
19.73.156.13 0:0:0:0:0:ffff:1349:9c0d
19.73.156.14 0:0:0:0:0:ffff:1349:9c0e
19.73.156.15 0:0:0:0:0:ffff:1349:9c0f
19.73.156.16 0:0:0:0:0:ffff:1349:9c10
19.73.156.17 0:0:0:0:0:ffff:1349:9c11
19.73.156.18 0:0:0:0:0:ffff:1349:9c12
19.73.156.19 0:0:0:0:0:ffff:1349:9c13
19.73.156.20 0:0:0:0:0:ffff:1349:9c14
19.73.156.21 0:0:0:0:0:ffff:1349:9c15
19.73.156.22 0:0:0:0:0:ffff:1349:9c16
19.73.156.23 0:0:0:0:0:ffff:1349:9c17
19.73.156.24 0:0:0:0:0:ffff:1349:9c18
19.73.156.25 0:0:0:0:0:ffff:1349:9c19
19.73.156.26 0:0:0:0:0:ffff:1349:9c1a
19.73.156.27 0:0:0:0:0:ffff:1349:9c1b
19.73.156.28 0:0:0:0:0:ffff:1349:9c1c
19.73.156.29 0:0:0:0:0:ffff:1349:9c1d
19.73.156.30 0:0:0:0:0:ffff:1349:9c1e
19.73.156.31 0:0:0:0:0:ffff:1349:9c1f
19.73.156.32 0:0:0:0:0:ffff:1349:9c20
19.73.156.33 0:0:0:0:0:ffff:1349:9c21
19.73.156.34 0:0:0:0:0:ffff:1349:9c22
19.73.156.35 0:0:0:0:0:ffff:1349:9c23
19.73.156.36 0:0:0:0:0:ffff:1349:9c24
19.73.156.37 0:0:0:0:0:ffff:1349:9c25
19.73.156.38 0:0:0:0:0:ffff:1349:9c26
19.73.156.39 0:0:0:0:0:ffff:1349:9c27
19.73.156.40 0:0:0:0:0:ffff:1349:9c28
19.73.156.41 0:0:0:0:0:ffff:1349:9c29
19.73.156.42 0:0:0:0:0:ffff:1349:9c2a
19.73.156.43 0:0:0:0:0:ffff:1349:9c2b
19.73.156.44 0:0:0:0:0:ffff:1349:9c2c
19.73.156.45 0:0:0:0:0:ffff:1349:9c2d
19.73.156.46 0:0:0:0:0:ffff:1349:9c2e
19.73.156.47 0:0:0:0:0:ffff:1349:9c2f
19.73.156.48 0:0:0:0:0:ffff:1349:9c30
19.73.156.49 0:0:0:0:0:ffff:1349:9c31
19.73.156.50 0:0:0:0:0:ffff:1349:9c32
19.73.156.51 0:0:0:0:0:ffff:1349:9c33
19.73.156.52 0:0:0:0:0:ffff:1349:9c34
19.73.156.53 0:0:0:0:0:ffff:1349:9c35
19.73.156.54 0:0:0:0:0:ffff:1349:9c36
19.73.156.55 0:0:0:0:0:ffff:1349:9c37
19.73.156.56 0:0:0:0:0:ffff:1349:9c38
19.73.156.57 0:0:0:0:0:ffff:1349:9c39
19.73.156.58 0:0:0:0:0:ffff:1349:9c3a
19.73.156.59 0:0:0:0:0:ffff:1349:9c3b
19.73.156.60 0:0:0:0:0:ffff:1349:9c3c


19.73.156.61 0:0:0:0:0:ffff:1349:9c3d
19.73.156.62 0:0:0:0:0:ffff:1349:9c3e
19.73.156.63 0:0:0:0:0:ffff:1349:9c3f
19.73.156.64 0:0:0:0:0:ffff:1349:9c40
19.73.156.65 0:0:0:0:0:ffff:1349:9c41
19.73.156.66 0:0:0:0:0:ffff:1349:9c42
19.73.156.67 0:0:0:0:0:ffff:1349:9c43
19.73.156.68 0:0:0:0:0:ffff:1349:9c44
19.73.156.69 0:0:0:0:0:ffff:1349:9c45
19.73.156.70 0:0:0:0:0:ffff:1349:9c46
19.73.156.71 0:0:0:0:0:ffff:1349:9c47
19.73.156.72 0:0:0:0:0:ffff:1349:9c48
19.73.156.73 0:0:0:0:0:ffff:1349:9c49
19.73.156.74 0:0:0:0:0:ffff:1349:9c4a
19.73.156.75 0:0:0:0:0:ffff:1349:9c4b
19.73.156.76 0:0:0:0:0:ffff:1349:9c4c
19.73.156.77 0:0:0:0:0:ffff:1349:9c4d
19.73.156.78 0:0:0:0:0:ffff:1349:9c4e
19.73.156.79 0:0:0:0:0:ffff:1349:9c4f
19.73.156.80 0:0:0:0:0:ffff:1349:9c50
19.73.156.81 0:0:0:0:0:ffff:1349:9c51
19.73.156.82 0:0:0:0:0:ffff:1349:9c52
19.73.156.83 0:0:0:0:0:ffff:1349:9c53
19.73.156.84 0:0:0:0:0:ffff:1349:9c54
19.73.156.85 0:0:0:0:0:ffff:1349:9c55
19.73.156.86 0:0:0:0:0:ffff:1349:9c56
19.73.156.87 0:0:0:0:0:ffff:1349:9c57
19.73.156.88 0:0:0:0:0:ffff:1349:9c58
19.73.156.89 0:0:0:0:0:ffff:1349:9c59
19.73.156.90 0:0:0:0:0:ffff:1349:9c5a
19.73.156.91 0:0:0:0:0:ffff:1349:9c5b
19.73.156.92 0:0:0:0:0:ffff:1349:9c5c
19.73.156.93 0:0:0:0:0:ffff:1349:9c5d
19.73.156.94 0:0:0:0:0:ffff:1349:9c5e
19.73.156.95 0:0:0:0:0:ffff:1349:9c5f
19.73.156.96 0:0:0:0:0:ffff:1349:9c60
19.73.156.97 0:0:0:0:0:ffff:1349:9c61
19.73.156.98 0:0:0:0:0:ffff:1349:9c62
19.73.156.99 0:0:0:0:0:ffff:1349:9c63
19.73.156.100 0:0:0:0:0:ffff:1349:9c64
19.73.156.101 0:0:0:0:0:ffff:1349:9c65
19.73.156.102 0:0:0:0:0:ffff:1349:9c66
19.73.156.103 0:0:0:0:0:ffff:1349:9c67
19.73.156.104 0:0:0:0:0:ffff:1349:9c68
19.73.156.105 0:0:0:0:0:ffff:1349:9c69
19.73.156.106 0:0:0:0:0:ffff:1349:9c6a
19.73.156.107 0:0:0:0:0:ffff:1349:9c6b
19.73.156.108 0:0:0:0:0:ffff:1349:9c6c
19.73.156.109 0:0:0:0:0:ffff:1349:9c6d
19.73.156.110 0:0:0:0:0:ffff:1349:9c6e
19.73.156.111 0:0:0:0:0:ffff:1349:9c6f
19.73.156.112 0:0:0:0:0:ffff:1349:9c70
19.73.156.113 0:0:0:0:0:ffff:1349:9c71
19.73.156.114 0:0:0:0:0:ffff:1349:9c72
19.73.156.115 0:0:0:0:0:ffff:1349:9c73
19.73.156.116 0:0:0:0:0:ffff:1349:9c74
19.73.156.117 0:0:0:0:0:ffff:1349:9c75
19.73.156.118 0:0:0:0:0:ffff:1349:9c76
19.73.156.119 0:0:0:0:0:ffff:1349:9c77
19.73.156.120 0:0:0:0:0:ffff:1349:9c78


19.73.156.121 0:0:0:0:0:ffff:1349:9c79
19.73.156.122 0:0:0:0:0:ffff:1349:9c7a
19.73.156.123 0:0:0:0:0:ffff:1349:9c7b
19.73.156.124 0:0:0:0:0:ffff:1349:9c7c
19.73.156.125 0:0:0:0:0:ffff:1349:9c7d
19.73.156.126 0:0:0:0:0:ffff:1349:9c7e
19.73.156.127 0:0:0:0:0:ffff:1349:9c7f
19.73.156.128 0:0:0:0:0:ffff:1349:9c80
19.73.156.129 0:0:0:0:0:ffff:1349:9c81
19.73.156.130 0:0:0:0:0:ffff:1349:9c82
19.73.156.131 0:0:0:0:0:ffff:1349:9c83
19.73.156.132 0:0:0:0:0:ffff:1349:9c84
19.73.156.133 0:0:0:0:0:ffff:1349:9c85
19.73.156.134 0:0:0:0:0:ffff:1349:9c86
19.73.156.135 0:0:0:0:0:ffff:1349:9c87
19.73.156.136 0:0:0:0:0:ffff:1349:9c88
19.73.156.137 0:0:0:0:0:ffff:1349:9c89
19.73.156.138 0:0:0:0:0:ffff:1349:9c8a
19.73.156.139 0:0:0:0:0:ffff:1349:9c8b
19.73.156.140 0:0:0:0:0:ffff:1349:9c8c
19.73.156.141 0:0:0:0:0:ffff:1349:9c8d
19.73.156.142 0:0:0:0:0:ffff:1349:9c8e
19.73.156.143 0:0:0:0:0:ffff:1349:9c8f
19.73.156.144 0:0:0:0:0:ffff:1349:9c90
19.73.156.145 0:0:0:0:0:ffff:1349:9c91
19.73.156.146 0:0:0:0:0:ffff:1349:9c92
19.73.156.147 0:0:0:0:0:ffff:1349:9c93
19.73.156.148 0:0:0:0:0:ffff:1349:9c94
19.73.156.149 0:0:0:0:0:ffff:1349:9c95
19.73.156.150 0:0:0:0:0:ffff:1349:9c96
19.73.156.151 0:0:0:0:0:ffff:1349:9c97
19.73.156.152 0:0:0:0:0:ffff:1349:9c98
19.73.156.153 0:0:0:0:0:ffff:1349:9c99
19.73.156.154 0:0:0:0:0:ffff:1349:9c9a
19.73.156.155 0:0:0:0:0:ffff:1349:9c9b
19.73.156.156 0:0:0:0:0:ffff:1349:9c9c
19.73.156.157 0:0:0:0:0:ffff:1349:9c9d
19.73.156.158 0:0:0:0:0:ffff:1349:9c9e
19.73.156.159 0:0:0:0:0:ffff:1349:9c9f
19.73.156.160 0:0:0:0:0:ffff:1349:9ca0
19.73.156.161 0:0:0:0:0:ffff:1349:9ca1
19.73.156.162 0:0:0:0:0:ffff:1349:9ca2
19.73.156.163 0:0:0:0:0:ffff:1349:9ca3
19.73.156.164 0:0:0:0:0:ffff:1349:9ca4
19.73.156.165 0:0:0:0:0:ffff:1349:9ca5
19.73.156.166 0:0:0:0:0:ffff:1349:9ca6
19.73.156.167 0:0:0:0:0:ffff:1349:9ca7
19.73.156.168 0:0:0:0:0:ffff:1349:9ca8
19.73.156.169 0:0:0:0:0:ffff:1349:9ca9
19.73.156.170 0:0:0:0:0:ffff:1349:9caa
19.73.156.171 0:0:0:0:0:ffff:1349:9cab
19.73.156.172 0:0:0:0:0:ffff:1349:9cac
19.73.156.173 0:0:0:0:0:ffff:1349:9cad
19.73.156.174 0:0:0:0:0:ffff:1349:9cae
19.73.156.175 0:0:0:0:0:ffff:1349:9caf
19.73.156.176 0:0:0:0:0:ffff:1349:9cb0
19.73.156.177 0:0:0:0:0:ffff:1349:9cb1
19.73.156.178 0:0:0:0:0:ffff:1349:9cb2
19.73.156.179 0:0:0:0:0:ffff:1349:9cb3
19.73.156.180 0:0:0:0:0:ffff:1349:9cb4


19.73.156.181 0:0:0:0:0:ffff:1349:9cb5
19.73.156.182 0:0:0:0:0:ffff:1349:9cb6
19.73.156.183 0:0:0:0:0:ffff:1349:9cb7
19.73.156.184 0:0:0:0:0:ffff:1349:9cb8
19.73.156.185 0:0:0:0:0:ffff:1349:9cb9
19.73.156.186 0:0:0:0:0:ffff:1349:9cba
19.73.156.187 0:0:0:0:0:ffff:1349:9cbb
19.73.156.188 0:0:0:0:0:ffff:1349:9cbc
19.73.156.189 0:0:0:0:0:ffff:1349:9cbd
19.73.156.190 0:0:0:0:0:ffff:1349:9cbe
19.73.156.191 0:0:0:0:0:ffff:1349:9cbf
19.73.156.192 0:0:0:0:0:ffff:1349:9cc0
19.73.156.193 0:0:0:0:0:ffff:1349:9cc1
19.73.156.194 0:0:0:0:0:ffff:1349:9cc2
19.73.156.195 0:0:0:0:0:ffff:1349:9cc3
19.73.156.196 0:0:0:0:0:ffff:1349:9cc4
19.73.156.197 0:0:0:0:0:ffff:1349:9cc5
19.73.156.198 0:0:0:0:0:ffff:1349:9cc6
19.73.156.199 0:0:0:0:0:ffff:1349:9cc7
19.73.156.200 0:0:0:0:0:ffff:1349:9cc8
19.73.156.201 0:0:0:0:0:ffff:1349:9cc9
19.73.156.202 0:0:0:0:0:ffff:1349:9cca
19.73.156.203 0:0:0:0:0:ffff:1349:9ccb
19.73.156.204 0:0:0:0:0:ffff:1349:9ccc
19.73.156.205 0:0:0:0:0:ffff:1349:9ccd
19.73.156.206 0:0:0:0:0:ffff:1349:9cce
19.73.156.207 0:0:0:0:0:ffff:1349:9ccf
19.73.156.208 0:0:0:0:0:ffff:1349:9cd0
19.73.156.209 0:0:0:0:0:ffff:1349:9cd1
19.73.156.210 0:0:0:0:0:ffff:1349:9cd2
19.73.156.211 0:0:0:0:0:ffff:1349:9cd3
19.73.156.212 0:0:0:0:0:ffff:1349:9cd4
19.73.156.213 0:0:0:0:0:ffff:1349:9cd5
19.73.156.214 0:0:0:0:0:ffff:1349:9cd6
19.73.156.215 0:0:0:0:0:ffff:1349:9cd7
19.73.156.216 0:0:0:0:0:ffff:1349:9cd8
19.73.156.217 0:0:0:0:0:ffff:1349:9cd9
19.73.156.218 0:0:0:0:0:ffff:1349:9cda
19.73.156.219 0:0:0:0:0:ffff:1349:9cdb
19.73.156.220 0:0:0:0:0:ffff:1349:9cdc
19.73.156.221 0:0:0:0:0:ffff:1349:9cdd
19.73.156.222 0:0:0:0:0:ffff:1349:9cde
19.73.156.223 0:0:0:0:0:ffff:1349:9cdf
19.73.156.224 0:0:0:0:0:ffff:1349:9ce0
19.73.156.225 0:0:0:0:0:ffff:1349:9ce1
19.73.156.226 0:0:0:0:0:ffff:1349:9ce2
19.73.156.227 0:0:0:0:0:ffff:1349:9ce3
19.73.156.228 0:0:0:0:0:ffff:1349:9ce4
19.73.156.229 0:0:0:0:0:ffff:1349:9ce5
19.73.156.230 0:0:0:0:0:ffff:1349:9ce6
19.73.156.231 0:0:0:0:0:ffff:1349:9ce7
19.73.156.232 0:0:0:0:0:ffff:1349:9ce8
19.73.156.233 0:0:0:0:0:ffff:1349:9ce9
19.73.156.234 0:0:0:0:0:ffff:1349:9cea
19.73.156.235 0:0:0:0:0:ffff:1349:9ceb
19.73.156.236 0:0:0:0:0:ffff:1349:9cec
19.73.156.237 0:0:0:0:0:ffff:1349:9ced
19.73.156.238 0:0:0:0:0:ffff:1349:9cee
19.73.156.239 0:0:0:0:0:ffff:1349:9cef
19.73.156.240 0:0:0:0:0:ffff:1349:9cf0
19.73.156.241 0:0:0:0:0:ffff:1349:9cf1
19.73.156.242 0:0:0:0:0:ffff:1349:9cf2
19.73.156.243 0:0:0:0:0:ffff:1349:9cf3
19.73.156.244 0:0:0:0:0:ffff:1349:9cf4
19.73.156.245 0:0:0:0:0:ffff:1349:9cf5
19.73.156.246 0:0:0:0:0:ffff:1349:9cf6
19.73.156.247 0:0:0:0:0:ffff:1349:9cf7
19.73.156.248 0:0:0:0:0:ffff:1349:9cf8
19.73.156.249 0:0:0:0:0:ffff:1349:9cf9
19.73.156.250 0:0:0:0:0:ffff:1349:9cfa
19.73.156.251 0:0:0:0:0:ffff:1349:9cfb
19.73.156.252 0:0:0:0:0:ffff:1349:9cfc
19.73.156.253 0:0:0:0:0:ffff:1349:9cfd
19.73.156.254 0:0:0:0:0:ffff:1349:9cfe
19.73.156.255 0:0:0:0:0:ffff:1349:9cff


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.