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
19.73.112.1 0:0:0:0:0:ffff:1349:7001
19.73.112.2 0:0:0:0:0:ffff:1349:7002
19.73.112.3 0:0:0:0:0:ffff:1349:7003
19.73.112.4 0:0:0:0:0:ffff:1349:7004
19.73.112.5 0:0:0:0:0:ffff:1349:7005
19.73.112.6 0:0:0:0:0:ffff:1349:7006
19.73.112.7 0:0:0:0:0:ffff:1349:7007
19.73.112.8 0:0:0:0:0:ffff:1349:7008
19.73.112.9 0:0:0:0:0:ffff:1349:7009
19.73.112.10 0:0:0:0:0:ffff:1349:700a
19.73.112.11 0:0:0:0:0:ffff:1349:700b
19.73.112.12 0:0:0:0:0:ffff:1349:700c
19.73.112.13 0:0:0:0:0:ffff:1349:700d
19.73.112.14 0:0:0:0:0:ffff:1349:700e
19.73.112.15 0:0:0:0:0:ffff:1349:700f
19.73.112.16 0:0:0:0:0:ffff:1349:7010
19.73.112.17 0:0:0:0:0:ffff:1349:7011
19.73.112.18 0:0:0:0:0:ffff:1349:7012
19.73.112.19 0:0:0:0:0:ffff:1349:7013
19.73.112.20 0:0:0:0:0:ffff:1349:7014
19.73.112.21 0:0:0:0:0:ffff:1349:7015
19.73.112.22 0:0:0:0:0:ffff:1349:7016
19.73.112.23 0:0:0:0:0:ffff:1349:7017
19.73.112.24 0:0:0:0:0:ffff:1349:7018
19.73.112.25 0:0:0:0:0:ffff:1349:7019
19.73.112.26 0:0:0:0:0:ffff:1349:701a
19.73.112.27 0:0:0:0:0:ffff:1349:701b
19.73.112.28 0:0:0:0:0:ffff:1349:701c
19.73.112.29 0:0:0:0:0:ffff:1349:701d
19.73.112.30 0:0:0:0:0:ffff:1349:701e
19.73.112.31 0:0:0:0:0:ffff:1349:701f
19.73.112.32 0:0:0:0:0:ffff:1349:7020
19.73.112.33 0:0:0:0:0:ffff:1349:7021
19.73.112.34 0:0:0:0:0:ffff:1349:7022
19.73.112.35 0:0:0:0:0:ffff:1349:7023
19.73.112.36 0:0:0:0:0:ffff:1349:7024
19.73.112.37 0:0:0:0:0:ffff:1349:7025
19.73.112.38 0:0:0:0:0:ffff:1349:7026
19.73.112.39 0:0:0:0:0:ffff:1349:7027
19.73.112.40 0:0:0:0:0:ffff:1349:7028
19.73.112.41 0:0:0:0:0:ffff:1349:7029
19.73.112.42 0:0:0:0:0:ffff:1349:702a
19.73.112.43 0:0:0:0:0:ffff:1349:702b
19.73.112.44 0:0:0:0:0:ffff:1349:702c
19.73.112.45 0:0:0:0:0:ffff:1349:702d
19.73.112.46 0:0:0:0:0:ffff:1349:702e
19.73.112.47 0:0:0:0:0:ffff:1349:702f
19.73.112.48 0:0:0:0:0:ffff:1349:7030
19.73.112.49 0:0:0:0:0:ffff:1349:7031
19.73.112.50 0:0:0:0:0:ffff:1349:7032
19.73.112.51 0:0:0:0:0:ffff:1349:7033
19.73.112.52 0:0:0:0:0:ffff:1349:7034
19.73.112.53 0:0:0:0:0:ffff:1349:7035
19.73.112.54 0:0:0:0:0:ffff:1349:7036
19.73.112.55 0:0:0:0:0:ffff:1349:7037
19.73.112.56 0:0:0:0:0:ffff:1349:7038
19.73.112.57 0:0:0:0:0:ffff:1349:7039
19.73.112.58 0:0:0:0:0:ffff:1349:703a
19.73.112.59 0:0:0:0:0:ffff:1349:703b
19.73.112.60 0:0:0:0:0:ffff:1349:703c


19.73.112.61 0:0:0:0:0:ffff:1349:703d
19.73.112.62 0:0:0:0:0:ffff:1349:703e
19.73.112.63 0:0:0:0:0:ffff:1349:703f
19.73.112.64 0:0:0:0:0:ffff:1349:7040
19.73.112.65 0:0:0:0:0:ffff:1349:7041
19.73.112.66 0:0:0:0:0:ffff:1349:7042
19.73.112.67 0:0:0:0:0:ffff:1349:7043
19.73.112.68 0:0:0:0:0:ffff:1349:7044
19.73.112.69 0:0:0:0:0:ffff:1349:7045
19.73.112.70 0:0:0:0:0:ffff:1349:7046
19.73.112.71 0:0:0:0:0:ffff:1349:7047
19.73.112.72 0:0:0:0:0:ffff:1349:7048
19.73.112.73 0:0:0:0:0:ffff:1349:7049
19.73.112.74 0:0:0:0:0:ffff:1349:704a
19.73.112.75 0:0:0:0:0:ffff:1349:704b
19.73.112.76 0:0:0:0:0:ffff:1349:704c
19.73.112.77 0:0:0:0:0:ffff:1349:704d
19.73.112.78 0:0:0:0:0:ffff:1349:704e
19.73.112.79 0:0:0:0:0:ffff:1349:704f
19.73.112.80 0:0:0:0:0:ffff:1349:7050
19.73.112.81 0:0:0:0:0:ffff:1349:7051
19.73.112.82 0:0:0:0:0:ffff:1349:7052
19.73.112.83 0:0:0:0:0:ffff:1349:7053
19.73.112.84 0:0:0:0:0:ffff:1349:7054
19.73.112.85 0:0:0:0:0:ffff:1349:7055
19.73.112.86 0:0:0:0:0:ffff:1349:7056
19.73.112.87 0:0:0:0:0:ffff:1349:7057
19.73.112.88 0:0:0:0:0:ffff:1349:7058
19.73.112.89 0:0:0:0:0:ffff:1349:7059
19.73.112.90 0:0:0:0:0:ffff:1349:705a
19.73.112.91 0:0:0:0:0:ffff:1349:705b
19.73.112.92 0:0:0:0:0:ffff:1349:705c
19.73.112.93 0:0:0:0:0:ffff:1349:705d
19.73.112.94 0:0:0:0:0:ffff:1349:705e
19.73.112.95 0:0:0:0:0:ffff:1349:705f
19.73.112.96 0:0:0:0:0:ffff:1349:7060
19.73.112.97 0:0:0:0:0:ffff:1349:7061
19.73.112.98 0:0:0:0:0:ffff:1349:7062
19.73.112.99 0:0:0:0:0:ffff:1349:7063
19.73.112.100 0:0:0:0:0:ffff:1349:7064
19.73.112.101 0:0:0:0:0:ffff:1349:7065
19.73.112.102 0:0:0:0:0:ffff:1349:7066
19.73.112.103 0:0:0:0:0:ffff:1349:7067
19.73.112.104 0:0:0:0:0:ffff:1349:7068
19.73.112.105 0:0:0:0:0:ffff:1349:7069
19.73.112.106 0:0:0:0:0:ffff:1349:706a
19.73.112.107 0:0:0:0:0:ffff:1349:706b
19.73.112.108 0:0:0:0:0:ffff:1349:706c
19.73.112.109 0:0:0:0:0:ffff:1349:706d
19.73.112.110 0:0:0:0:0:ffff:1349:706e
19.73.112.111 0:0:0:0:0:ffff:1349:706f
19.73.112.112 0:0:0:0:0:ffff:1349:7070
19.73.112.113 0:0:0:0:0:ffff:1349:7071
19.73.112.114 0:0:0:0:0:ffff:1349:7072
19.73.112.115 0:0:0:0:0:ffff:1349:7073
19.73.112.116 0:0:0:0:0:ffff:1349:7074
19.73.112.117 0:0:0:0:0:ffff:1349:7075
19.73.112.118 0:0:0:0:0:ffff:1349:7076
19.73.112.119 0:0:0:0:0:ffff:1349:7077
19.73.112.120 0:0:0:0:0:ffff:1349:7078


19.73.112.121 0:0:0:0:0:ffff:1349:7079
19.73.112.122 0:0:0:0:0:ffff:1349:707a
19.73.112.123 0:0:0:0:0:ffff:1349:707b
19.73.112.124 0:0:0:0:0:ffff:1349:707c
19.73.112.125 0:0:0:0:0:ffff:1349:707d
19.73.112.126 0:0:0:0:0:ffff:1349:707e
19.73.112.127 0:0:0:0:0:ffff:1349:707f
19.73.112.128 0:0:0:0:0:ffff:1349:7080
19.73.112.129 0:0:0:0:0:ffff:1349:7081
19.73.112.130 0:0:0:0:0:ffff:1349:7082
19.73.112.131 0:0:0:0:0:ffff:1349:7083
19.73.112.132 0:0:0:0:0:ffff:1349:7084
19.73.112.133 0:0:0:0:0:ffff:1349:7085
19.73.112.134 0:0:0:0:0:ffff:1349:7086
19.73.112.135 0:0:0:0:0:ffff:1349:7087
19.73.112.136 0:0:0:0:0:ffff:1349:7088
19.73.112.137 0:0:0:0:0:ffff:1349:7089
19.73.112.138 0:0:0:0:0:ffff:1349:708a
19.73.112.139 0:0:0:0:0:ffff:1349:708b
19.73.112.140 0:0:0:0:0:ffff:1349:708c
19.73.112.141 0:0:0:0:0:ffff:1349:708d
19.73.112.142 0:0:0:0:0:ffff:1349:708e
19.73.112.143 0:0:0:0:0:ffff:1349:708f
19.73.112.144 0:0:0:0:0:ffff:1349:7090
19.73.112.145 0:0:0:0:0:ffff:1349:7091
19.73.112.146 0:0:0:0:0:ffff:1349:7092
19.73.112.147 0:0:0:0:0:ffff:1349:7093
19.73.112.148 0:0:0:0:0:ffff:1349:7094
19.73.112.149 0:0:0:0:0:ffff:1349:7095
19.73.112.150 0:0:0:0:0:ffff:1349:7096
19.73.112.151 0:0:0:0:0:ffff:1349:7097
19.73.112.152 0:0:0:0:0:ffff:1349:7098
19.73.112.153 0:0:0:0:0:ffff:1349:7099
19.73.112.154 0:0:0:0:0:ffff:1349:709a
19.73.112.155 0:0:0:0:0:ffff:1349:709b
19.73.112.156 0:0:0:0:0:ffff:1349:709c
19.73.112.157 0:0:0:0:0:ffff:1349:709d
19.73.112.158 0:0:0:0:0:ffff:1349:709e
19.73.112.159 0:0:0:0:0:ffff:1349:709f
19.73.112.160 0:0:0:0:0:ffff:1349:70a0
19.73.112.161 0:0:0:0:0:ffff:1349:70a1
19.73.112.162 0:0:0:0:0:ffff:1349:70a2
19.73.112.163 0:0:0:0:0:ffff:1349:70a3
19.73.112.164 0:0:0:0:0:ffff:1349:70a4
19.73.112.165 0:0:0:0:0:ffff:1349:70a5
19.73.112.166 0:0:0:0:0:ffff:1349:70a6
19.73.112.167 0:0:0:0:0:ffff:1349:70a7
19.73.112.168 0:0:0:0:0:ffff:1349:70a8
19.73.112.169 0:0:0:0:0:ffff:1349:70a9
19.73.112.170 0:0:0:0:0:ffff:1349:70aa
19.73.112.171 0:0:0:0:0:ffff:1349:70ab
19.73.112.172 0:0:0:0:0:ffff:1349:70ac
19.73.112.173 0:0:0:0:0:ffff:1349:70ad
19.73.112.174 0:0:0:0:0:ffff:1349:70ae
19.73.112.175 0:0:0:0:0:ffff:1349:70af
19.73.112.176 0:0:0:0:0:ffff:1349:70b0
19.73.112.177 0:0:0:0:0:ffff:1349:70b1
19.73.112.178 0:0:0:0:0:ffff:1349:70b2
19.73.112.179 0:0:0:0:0:ffff:1349:70b3
19.73.112.180 0:0:0:0:0:ffff:1349:70b4


19.73.112.181 0:0:0:0:0:ffff:1349:70b5
19.73.112.182 0:0:0:0:0:ffff:1349:70b6
19.73.112.183 0:0:0:0:0:ffff:1349:70b7
19.73.112.184 0:0:0:0:0:ffff:1349:70b8
19.73.112.185 0:0:0:0:0:ffff:1349:70b9
19.73.112.186 0:0:0:0:0:ffff:1349:70ba
19.73.112.187 0:0:0:0:0:ffff:1349:70bb
19.73.112.188 0:0:0:0:0:ffff:1349:70bc
19.73.112.189 0:0:0:0:0:ffff:1349:70bd
19.73.112.190 0:0:0:0:0:ffff:1349:70be
19.73.112.191 0:0:0:0:0:ffff:1349:70bf
19.73.112.192 0:0:0:0:0:ffff:1349:70c0
19.73.112.193 0:0:0:0:0:ffff:1349:70c1
19.73.112.194 0:0:0:0:0:ffff:1349:70c2
19.73.112.195 0:0:0:0:0:ffff:1349:70c3
19.73.112.196 0:0:0:0:0:ffff:1349:70c4
19.73.112.197 0:0:0:0:0:ffff:1349:70c5
19.73.112.198 0:0:0:0:0:ffff:1349:70c6
19.73.112.199 0:0:0:0:0:ffff:1349:70c7
19.73.112.200 0:0:0:0:0:ffff:1349:70c8
19.73.112.201 0:0:0:0:0:ffff:1349:70c9
19.73.112.202 0:0:0:0:0:ffff:1349:70ca
19.73.112.203 0:0:0:0:0:ffff:1349:70cb
19.73.112.204 0:0:0:0:0:ffff:1349:70cc
19.73.112.205 0:0:0:0:0:ffff:1349:70cd
19.73.112.206 0:0:0:0:0:ffff:1349:70ce
19.73.112.207 0:0:0:0:0:ffff:1349:70cf
19.73.112.208 0:0:0:0:0:ffff:1349:70d0
19.73.112.209 0:0:0:0:0:ffff:1349:70d1
19.73.112.210 0:0:0:0:0:ffff:1349:70d2
19.73.112.211 0:0:0:0:0:ffff:1349:70d3
19.73.112.212 0:0:0:0:0:ffff:1349:70d4
19.73.112.213 0:0:0:0:0:ffff:1349:70d5
19.73.112.214 0:0:0:0:0:ffff:1349:70d6
19.73.112.215 0:0:0:0:0:ffff:1349:70d7
19.73.112.216 0:0:0:0:0:ffff:1349:70d8
19.73.112.217 0:0:0:0:0:ffff:1349:70d9
19.73.112.218 0:0:0:0:0:ffff:1349:70da
19.73.112.219 0:0:0:0:0:ffff:1349:70db
19.73.112.220 0:0:0:0:0:ffff:1349:70dc
19.73.112.221 0:0:0:0:0:ffff:1349:70dd
19.73.112.222 0:0:0:0:0:ffff:1349:70de
19.73.112.223 0:0:0:0:0:ffff:1349:70df
19.73.112.224 0:0:0:0:0:ffff:1349:70e0
19.73.112.225 0:0:0:0:0:ffff:1349:70e1
19.73.112.226 0:0:0:0:0:ffff:1349:70e2
19.73.112.227 0:0:0:0:0:ffff:1349:70e3
19.73.112.228 0:0:0:0:0:ffff:1349:70e4
19.73.112.229 0:0:0:0:0:ffff:1349:70e5
19.73.112.230 0:0:0:0:0:ffff:1349:70e6
19.73.112.231 0:0:0:0:0:ffff:1349:70e7
19.73.112.232 0:0:0:0:0:ffff:1349:70e8
19.73.112.233 0:0:0:0:0:ffff:1349:70e9
19.73.112.234 0:0:0:0:0:ffff:1349:70ea
19.73.112.235 0:0:0:0:0:ffff:1349:70eb
19.73.112.236 0:0:0:0:0:ffff:1349:70ec
19.73.112.237 0:0:0:0:0:ffff:1349:70ed
19.73.112.238 0:0:0:0:0:ffff:1349:70ee
19.73.112.239 0:0:0:0:0:ffff:1349:70ef
19.73.112.240 0:0:0:0:0:ffff:1349:70f0
19.73.112.241 0:0:0:0:0:ffff:1349:70f1
19.73.112.242 0:0:0:0:0:ffff:1349:70f2
19.73.112.243 0:0:0:0:0:ffff:1349:70f3
19.73.112.244 0:0:0:0:0:ffff:1349:70f4
19.73.112.245 0:0:0:0:0:ffff:1349:70f5
19.73.112.246 0:0:0:0:0:ffff:1349:70f6
19.73.112.247 0:0:0:0:0:ffff:1349:70f7
19.73.112.248 0:0:0:0:0:ffff:1349:70f8
19.73.112.249 0:0:0:0:0:ffff:1349:70f9
19.73.112.250 0:0:0:0:0:ffff:1349:70fa
19.73.112.251 0:0:0:0:0:ffff:1349:70fb
19.73.112.252 0:0:0:0:0:ffff:1349:70fc
19.73.112.253 0:0:0:0:0:ffff:1349:70fd
19.73.112.254 0:0:0:0:0:ffff:1349:70fe
19.73.112.255 0:0:0:0:0:ffff:1349:70ff


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.