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
19.73.218.1 0:0:0:0:0:ffff:1349:da01
19.73.218.2 0:0:0:0:0:ffff:1349:da02
19.73.218.3 0:0:0:0:0:ffff:1349:da03
19.73.218.4 0:0:0:0:0:ffff:1349:da04
19.73.218.5 0:0:0:0:0:ffff:1349:da05
19.73.218.6 0:0:0:0:0:ffff:1349:da06
19.73.218.7 0:0:0:0:0:ffff:1349:da07
19.73.218.8 0:0:0:0:0:ffff:1349:da08
19.73.218.9 0:0:0:0:0:ffff:1349:da09
19.73.218.10 0:0:0:0:0:ffff:1349:da0a
19.73.218.11 0:0:0:0:0:ffff:1349:da0b
19.73.218.12 0:0:0:0:0:ffff:1349:da0c
19.73.218.13 0:0:0:0:0:ffff:1349:da0d
19.73.218.14 0:0:0:0:0:ffff:1349:da0e
19.73.218.15 0:0:0:0:0:ffff:1349:da0f
19.73.218.16 0:0:0:0:0:ffff:1349:da10
19.73.218.17 0:0:0:0:0:ffff:1349:da11
19.73.218.18 0:0:0:0:0:ffff:1349:da12
19.73.218.19 0:0:0:0:0:ffff:1349:da13
19.73.218.20 0:0:0:0:0:ffff:1349:da14
19.73.218.21 0:0:0:0:0:ffff:1349:da15
19.73.218.22 0:0:0:0:0:ffff:1349:da16
19.73.218.23 0:0:0:0:0:ffff:1349:da17
19.73.218.24 0:0:0:0:0:ffff:1349:da18
19.73.218.25 0:0:0:0:0:ffff:1349:da19
19.73.218.26 0:0:0:0:0:ffff:1349:da1a
19.73.218.27 0:0:0:0:0:ffff:1349:da1b
19.73.218.28 0:0:0:0:0:ffff:1349:da1c
19.73.218.29 0:0:0:0:0:ffff:1349:da1d
19.73.218.30 0:0:0:0:0:ffff:1349:da1e
19.73.218.31 0:0:0:0:0:ffff:1349:da1f
19.73.218.32 0:0:0:0:0:ffff:1349:da20
19.73.218.33 0:0:0:0:0:ffff:1349:da21
19.73.218.34 0:0:0:0:0:ffff:1349:da22
19.73.218.35 0:0:0:0:0:ffff:1349:da23
19.73.218.36 0:0:0:0:0:ffff:1349:da24
19.73.218.37 0:0:0:0:0:ffff:1349:da25
19.73.218.38 0:0:0:0:0:ffff:1349:da26
19.73.218.39 0:0:0:0:0:ffff:1349:da27
19.73.218.40 0:0:0:0:0:ffff:1349:da28
19.73.218.41 0:0:0:0:0:ffff:1349:da29
19.73.218.42 0:0:0:0:0:ffff:1349:da2a
19.73.218.43 0:0:0:0:0:ffff:1349:da2b
19.73.218.44 0:0:0:0:0:ffff:1349:da2c
19.73.218.45 0:0:0:0:0:ffff:1349:da2d
19.73.218.46 0:0:0:0:0:ffff:1349:da2e
19.73.218.47 0:0:0:0:0:ffff:1349:da2f
19.73.218.48 0:0:0:0:0:ffff:1349:da30
19.73.218.49 0:0:0:0:0:ffff:1349:da31
19.73.218.50 0:0:0:0:0:ffff:1349:da32
19.73.218.51 0:0:0:0:0:ffff:1349:da33
19.73.218.52 0:0:0:0:0:ffff:1349:da34
19.73.218.53 0:0:0:0:0:ffff:1349:da35
19.73.218.54 0:0:0:0:0:ffff:1349:da36
19.73.218.55 0:0:0:0:0:ffff:1349:da37
19.73.218.56 0:0:0:0:0:ffff:1349:da38
19.73.218.57 0:0:0:0:0:ffff:1349:da39
19.73.218.58 0:0:0:0:0:ffff:1349:da3a
19.73.218.59 0:0:0:0:0:ffff:1349:da3b
19.73.218.60 0:0:0:0:0:ffff:1349:da3c


19.73.218.61 0:0:0:0:0:ffff:1349:da3d
19.73.218.62 0:0:0:0:0:ffff:1349:da3e
19.73.218.63 0:0:0:0:0:ffff:1349:da3f
19.73.218.64 0:0:0:0:0:ffff:1349:da40
19.73.218.65 0:0:0:0:0:ffff:1349:da41
19.73.218.66 0:0:0:0:0:ffff:1349:da42
19.73.218.67 0:0:0:0:0:ffff:1349:da43
19.73.218.68 0:0:0:0:0:ffff:1349:da44
19.73.218.69 0:0:0:0:0:ffff:1349:da45
19.73.218.70 0:0:0:0:0:ffff:1349:da46
19.73.218.71 0:0:0:0:0:ffff:1349:da47
19.73.218.72 0:0:0:0:0:ffff:1349:da48
19.73.218.73 0:0:0:0:0:ffff:1349:da49
19.73.218.74 0:0:0:0:0:ffff:1349:da4a
19.73.218.75 0:0:0:0:0:ffff:1349:da4b
19.73.218.76 0:0:0:0:0:ffff:1349:da4c
19.73.218.77 0:0:0:0:0:ffff:1349:da4d
19.73.218.78 0:0:0:0:0:ffff:1349:da4e
19.73.218.79 0:0:0:0:0:ffff:1349:da4f
19.73.218.80 0:0:0:0:0:ffff:1349:da50
19.73.218.81 0:0:0:0:0:ffff:1349:da51
19.73.218.82 0:0:0:0:0:ffff:1349:da52
19.73.218.83 0:0:0:0:0:ffff:1349:da53
19.73.218.84 0:0:0:0:0:ffff:1349:da54
19.73.218.85 0:0:0:0:0:ffff:1349:da55
19.73.218.86 0:0:0:0:0:ffff:1349:da56
19.73.218.87 0:0:0:0:0:ffff:1349:da57
19.73.218.88 0:0:0:0:0:ffff:1349:da58
19.73.218.89 0:0:0:0:0:ffff:1349:da59
19.73.218.90 0:0:0:0:0:ffff:1349:da5a
19.73.218.91 0:0:0:0:0:ffff:1349:da5b
19.73.218.92 0:0:0:0:0:ffff:1349:da5c
19.73.218.93 0:0:0:0:0:ffff:1349:da5d
19.73.218.94 0:0:0:0:0:ffff:1349:da5e
19.73.218.95 0:0:0:0:0:ffff:1349:da5f
19.73.218.96 0:0:0:0:0:ffff:1349:da60
19.73.218.97 0:0:0:0:0:ffff:1349:da61
19.73.218.98 0:0:0:0:0:ffff:1349:da62
19.73.218.99 0:0:0:0:0:ffff:1349:da63
19.73.218.100 0:0:0:0:0:ffff:1349:da64
19.73.218.101 0:0:0:0:0:ffff:1349:da65
19.73.218.102 0:0:0:0:0:ffff:1349:da66
19.73.218.103 0:0:0:0:0:ffff:1349:da67
19.73.218.104 0:0:0:0:0:ffff:1349:da68
19.73.218.105 0:0:0:0:0:ffff:1349:da69
19.73.218.106 0:0:0:0:0:ffff:1349:da6a
19.73.218.107 0:0:0:0:0:ffff:1349:da6b
19.73.218.108 0:0:0:0:0:ffff:1349:da6c
19.73.218.109 0:0:0:0:0:ffff:1349:da6d
19.73.218.110 0:0:0:0:0:ffff:1349:da6e
19.73.218.111 0:0:0:0:0:ffff:1349:da6f
19.73.218.112 0:0:0:0:0:ffff:1349:da70
19.73.218.113 0:0:0:0:0:ffff:1349:da71
19.73.218.114 0:0:0:0:0:ffff:1349:da72
19.73.218.115 0:0:0:0:0:ffff:1349:da73
19.73.218.116 0:0:0:0:0:ffff:1349:da74
19.73.218.117 0:0:0:0:0:ffff:1349:da75
19.73.218.118 0:0:0:0:0:ffff:1349:da76
19.73.218.119 0:0:0:0:0:ffff:1349:da77
19.73.218.120 0:0:0:0:0:ffff:1349:da78


19.73.218.121 0:0:0:0:0:ffff:1349:da79
19.73.218.122 0:0:0:0:0:ffff:1349:da7a
19.73.218.123 0:0:0:0:0:ffff:1349:da7b
19.73.218.124 0:0:0:0:0:ffff:1349:da7c
19.73.218.125 0:0:0:0:0:ffff:1349:da7d
19.73.218.126 0:0:0:0:0:ffff:1349:da7e
19.73.218.127 0:0:0:0:0:ffff:1349:da7f
19.73.218.128 0:0:0:0:0:ffff:1349:da80
19.73.218.129 0:0:0:0:0:ffff:1349:da81
19.73.218.130 0:0:0:0:0:ffff:1349:da82
19.73.218.131 0:0:0:0:0:ffff:1349:da83
19.73.218.132 0:0:0:0:0:ffff:1349:da84
19.73.218.133 0:0:0:0:0:ffff:1349:da85
19.73.218.134 0:0:0:0:0:ffff:1349:da86
19.73.218.135 0:0:0:0:0:ffff:1349:da87
19.73.218.136 0:0:0:0:0:ffff:1349:da88
19.73.218.137 0:0:0:0:0:ffff:1349:da89
19.73.218.138 0:0:0:0:0:ffff:1349:da8a
19.73.218.139 0:0:0:0:0:ffff:1349:da8b
19.73.218.140 0:0:0:0:0:ffff:1349:da8c
19.73.218.141 0:0:0:0:0:ffff:1349:da8d
19.73.218.142 0:0:0:0:0:ffff:1349:da8e
19.73.218.143 0:0:0:0:0:ffff:1349:da8f
19.73.218.144 0:0:0:0:0:ffff:1349:da90
19.73.218.145 0:0:0:0:0:ffff:1349:da91
19.73.218.146 0:0:0:0:0:ffff:1349:da92
19.73.218.147 0:0:0:0:0:ffff:1349:da93
19.73.218.148 0:0:0:0:0:ffff:1349:da94
19.73.218.149 0:0:0:0:0:ffff:1349:da95
19.73.218.150 0:0:0:0:0:ffff:1349:da96
19.73.218.151 0:0:0:0:0:ffff:1349:da97
19.73.218.152 0:0:0:0:0:ffff:1349:da98
19.73.218.153 0:0:0:0:0:ffff:1349:da99
19.73.218.154 0:0:0:0:0:ffff:1349:da9a
19.73.218.155 0:0:0:0:0:ffff:1349:da9b
19.73.218.156 0:0:0:0:0:ffff:1349:da9c
19.73.218.157 0:0:0:0:0:ffff:1349:da9d
19.73.218.158 0:0:0:0:0:ffff:1349:da9e
19.73.218.159 0:0:0:0:0:ffff:1349:da9f
19.73.218.160 0:0:0:0:0:ffff:1349:daa0
19.73.218.161 0:0:0:0:0:ffff:1349:daa1
19.73.218.162 0:0:0:0:0:ffff:1349:daa2
19.73.218.163 0:0:0:0:0:ffff:1349:daa3
19.73.218.164 0:0:0:0:0:ffff:1349:daa4
19.73.218.165 0:0:0:0:0:ffff:1349:daa5
19.73.218.166 0:0:0:0:0:ffff:1349:daa6
19.73.218.167 0:0:0:0:0:ffff:1349:daa7
19.73.218.168 0:0:0:0:0:ffff:1349:daa8
19.73.218.169 0:0:0:0:0:ffff:1349:daa9
19.73.218.170 0:0:0:0:0:ffff:1349:daaa
19.73.218.171 0:0:0:0:0:ffff:1349:daab
19.73.218.172 0:0:0:0:0:ffff:1349:daac
19.73.218.173 0:0:0:0:0:ffff:1349:daad
19.73.218.174 0:0:0:0:0:ffff:1349:daae
19.73.218.175 0:0:0:0:0:ffff:1349:daaf
19.73.218.176 0:0:0:0:0:ffff:1349:dab0
19.73.218.177 0:0:0:0:0:ffff:1349:dab1
19.73.218.178 0:0:0:0:0:ffff:1349:dab2
19.73.218.179 0:0:0:0:0:ffff:1349:dab3
19.73.218.180 0:0:0:0:0:ffff:1349:dab4


19.73.218.181 0:0:0:0:0:ffff:1349:dab5
19.73.218.182 0:0:0:0:0:ffff:1349:dab6
19.73.218.183 0:0:0:0:0:ffff:1349:dab7
19.73.218.184 0:0:0:0:0:ffff:1349:dab8
19.73.218.185 0:0:0:0:0:ffff:1349:dab9
19.73.218.186 0:0:0:0:0:ffff:1349:daba
19.73.218.187 0:0:0:0:0:ffff:1349:dabb
19.73.218.188 0:0:0:0:0:ffff:1349:dabc
19.73.218.189 0:0:0:0:0:ffff:1349:dabd
19.73.218.190 0:0:0:0:0:ffff:1349:dabe
19.73.218.191 0:0:0:0:0:ffff:1349:dabf
19.73.218.192 0:0:0:0:0:ffff:1349:dac0
19.73.218.193 0:0:0:0:0:ffff:1349:dac1
19.73.218.194 0:0:0:0:0:ffff:1349:dac2
19.73.218.195 0:0:0:0:0:ffff:1349:dac3
19.73.218.196 0:0:0:0:0:ffff:1349:dac4
19.73.218.197 0:0:0:0:0:ffff:1349:dac5
19.73.218.198 0:0:0:0:0:ffff:1349:dac6
19.73.218.199 0:0:0:0:0:ffff:1349:dac7
19.73.218.200 0:0:0:0:0:ffff:1349:dac8
19.73.218.201 0:0:0:0:0:ffff:1349:dac9
19.73.218.202 0:0:0:0:0:ffff:1349:daca
19.73.218.203 0:0:0:0:0:ffff:1349:dacb
19.73.218.204 0:0:0:0:0:ffff:1349:dacc
19.73.218.205 0:0:0:0:0:ffff:1349:dacd
19.73.218.206 0:0:0:0:0:ffff:1349:dace
19.73.218.207 0:0:0:0:0:ffff:1349:dacf
19.73.218.208 0:0:0:0:0:ffff:1349:dad0
19.73.218.209 0:0:0:0:0:ffff:1349:dad1
19.73.218.210 0:0:0:0:0:ffff:1349:dad2
19.73.218.211 0:0:0:0:0:ffff:1349:dad3
19.73.218.212 0:0:0:0:0:ffff:1349:dad4
19.73.218.213 0:0:0:0:0:ffff:1349:dad5
19.73.218.214 0:0:0:0:0:ffff:1349:dad6
19.73.218.215 0:0:0:0:0:ffff:1349:dad7
19.73.218.216 0:0:0:0:0:ffff:1349:dad8
19.73.218.217 0:0:0:0:0:ffff:1349:dad9
19.73.218.218 0:0:0:0:0:ffff:1349:dada
19.73.218.219 0:0:0:0:0:ffff:1349:dadb
19.73.218.220 0:0:0:0:0:ffff:1349:dadc
19.73.218.221 0:0:0:0:0:ffff:1349:dadd
19.73.218.222 0:0:0:0:0:ffff:1349:dade
19.73.218.223 0:0:0:0:0:ffff:1349:dadf
19.73.218.224 0:0:0:0:0:ffff:1349:dae0
19.73.218.225 0:0:0:0:0:ffff:1349:dae1
19.73.218.226 0:0:0:0:0:ffff:1349:dae2
19.73.218.227 0:0:0:0:0:ffff:1349:dae3
19.73.218.228 0:0:0:0:0:ffff:1349:dae4
19.73.218.229 0:0:0:0:0:ffff:1349:dae5
19.73.218.230 0:0:0:0:0:ffff:1349:dae6
19.73.218.231 0:0:0:0:0:ffff:1349:dae7
19.73.218.232 0:0:0:0:0:ffff:1349:dae8
19.73.218.233 0:0:0:0:0:ffff:1349:dae9
19.73.218.234 0:0:0:0:0:ffff:1349:daea
19.73.218.235 0:0:0:0:0:ffff:1349:daeb
19.73.218.236 0:0:0:0:0:ffff:1349:daec
19.73.218.237 0:0:0:0:0:ffff:1349:daed
19.73.218.238 0:0:0:0:0:ffff:1349:daee
19.73.218.239 0:0:0:0:0:ffff:1349:daef
19.73.218.240 0:0:0:0:0:ffff:1349:daf0
19.73.218.241 0:0:0:0:0:ffff:1349:daf1
19.73.218.242 0:0:0:0:0:ffff:1349:daf2
19.73.218.243 0:0:0:0:0:ffff:1349:daf3
19.73.218.244 0:0:0:0:0:ffff:1349:daf4
19.73.218.245 0:0:0:0:0:ffff:1349:daf5
19.73.218.246 0:0:0:0:0:ffff:1349:daf6
19.73.218.247 0:0:0:0:0:ffff:1349:daf7
19.73.218.248 0:0:0:0:0:ffff:1349:daf8
19.73.218.249 0:0:0:0:0:ffff:1349:daf9
19.73.218.250 0:0:0:0:0:ffff:1349:dafa
19.73.218.251 0:0:0:0:0:ffff:1349:dafb
19.73.218.252 0:0:0:0:0:ffff:1349:dafc
19.73.218.253 0:0:0:0:0:ffff:1349:dafd
19.73.218.254 0:0:0:0:0:ffff:1349:dafe
19.73.218.255 0:0:0:0:0:ffff:1349:daff


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.