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
19.73.7.1 0:0:0:0:0:ffff:1349:701
19.73.7.2 0:0:0:0:0:ffff:1349:702
19.73.7.3 0:0:0:0:0:ffff:1349:703
19.73.7.4 0:0:0:0:0:ffff:1349:704
19.73.7.5 0:0:0:0:0:ffff:1349:705
19.73.7.6 0:0:0:0:0:ffff:1349:706
19.73.7.7 0:0:0:0:0:ffff:1349:707
19.73.7.8 0:0:0:0:0:ffff:1349:708
19.73.7.9 0:0:0:0:0:ffff:1349:709
19.73.7.10 0:0:0:0:0:ffff:1349:70a
19.73.7.11 0:0:0:0:0:ffff:1349:70b
19.73.7.12 0:0:0:0:0:ffff:1349:70c
19.73.7.13 0:0:0:0:0:ffff:1349:70d
19.73.7.14 0:0:0:0:0:ffff:1349:70e
19.73.7.15 0:0:0:0:0:ffff:1349:70f
19.73.7.16 0:0:0:0:0:ffff:1349:710
19.73.7.17 0:0:0:0:0:ffff:1349:711
19.73.7.18 0:0:0:0:0:ffff:1349:712
19.73.7.19 0:0:0:0:0:ffff:1349:713
19.73.7.20 0:0:0:0:0:ffff:1349:714
19.73.7.21 0:0:0:0:0:ffff:1349:715
19.73.7.22 0:0:0:0:0:ffff:1349:716
19.73.7.23 0:0:0:0:0:ffff:1349:717
19.73.7.24 0:0:0:0:0:ffff:1349:718
19.73.7.25 0:0:0:0:0:ffff:1349:719
19.73.7.26 0:0:0:0:0:ffff:1349:71a
19.73.7.27 0:0:0:0:0:ffff:1349:71b
19.73.7.28 0:0:0:0:0:ffff:1349:71c
19.73.7.29 0:0:0:0:0:ffff:1349:71d
19.73.7.30 0:0:0:0:0:ffff:1349:71e
19.73.7.31 0:0:0:0:0:ffff:1349:71f
19.73.7.32 0:0:0:0:0:ffff:1349:720
19.73.7.33 0:0:0:0:0:ffff:1349:721
19.73.7.34 0:0:0:0:0:ffff:1349:722
19.73.7.35 0:0:0:0:0:ffff:1349:723
19.73.7.36 0:0:0:0:0:ffff:1349:724
19.73.7.37 0:0:0:0:0:ffff:1349:725
19.73.7.38 0:0:0:0:0:ffff:1349:726
19.73.7.39 0:0:0:0:0:ffff:1349:727
19.73.7.40 0:0:0:0:0:ffff:1349:728
19.73.7.41 0:0:0:0:0:ffff:1349:729
19.73.7.42 0:0:0:0:0:ffff:1349:72a
19.73.7.43 0:0:0:0:0:ffff:1349:72b
19.73.7.44 0:0:0:0:0:ffff:1349:72c
19.73.7.45 0:0:0:0:0:ffff:1349:72d
19.73.7.46 0:0:0:0:0:ffff:1349:72e
19.73.7.47 0:0:0:0:0:ffff:1349:72f
19.73.7.48 0:0:0:0:0:ffff:1349:730
19.73.7.49 0:0:0:0:0:ffff:1349:731
19.73.7.50 0:0:0:0:0:ffff:1349:732
19.73.7.51 0:0:0:0:0:ffff:1349:733
19.73.7.52 0:0:0:0:0:ffff:1349:734
19.73.7.53 0:0:0:0:0:ffff:1349:735
19.73.7.54 0:0:0:0:0:ffff:1349:736
19.73.7.55 0:0:0:0:0:ffff:1349:737
19.73.7.56 0:0:0:0:0:ffff:1349:738
19.73.7.57 0:0:0:0:0:ffff:1349:739
19.73.7.58 0:0:0:0:0:ffff:1349:73a
19.73.7.59 0:0:0:0:0:ffff:1349:73b
19.73.7.60 0:0:0:0:0:ffff:1349:73c


19.73.7.61 0:0:0:0:0:ffff:1349:73d
19.73.7.62 0:0:0:0:0:ffff:1349:73e
19.73.7.63 0:0:0:0:0:ffff:1349:73f
19.73.7.64 0:0:0:0:0:ffff:1349:740
19.73.7.65 0:0:0:0:0:ffff:1349:741
19.73.7.66 0:0:0:0:0:ffff:1349:742
19.73.7.67 0:0:0:0:0:ffff:1349:743
19.73.7.68 0:0:0:0:0:ffff:1349:744
19.73.7.69 0:0:0:0:0:ffff:1349:745
19.73.7.70 0:0:0:0:0:ffff:1349:746
19.73.7.71 0:0:0:0:0:ffff:1349:747
19.73.7.72 0:0:0:0:0:ffff:1349:748
19.73.7.73 0:0:0:0:0:ffff:1349:749
19.73.7.74 0:0:0:0:0:ffff:1349:74a
19.73.7.75 0:0:0:0:0:ffff:1349:74b
19.73.7.76 0:0:0:0:0:ffff:1349:74c
19.73.7.77 0:0:0:0:0:ffff:1349:74d
19.73.7.78 0:0:0:0:0:ffff:1349:74e
19.73.7.79 0:0:0:0:0:ffff:1349:74f
19.73.7.80 0:0:0:0:0:ffff:1349:750
19.73.7.81 0:0:0:0:0:ffff:1349:751
19.73.7.82 0:0:0:0:0:ffff:1349:752
19.73.7.83 0:0:0:0:0:ffff:1349:753
19.73.7.84 0:0:0:0:0:ffff:1349:754
19.73.7.85 0:0:0:0:0:ffff:1349:755
19.73.7.86 0:0:0:0:0:ffff:1349:756
19.73.7.87 0:0:0:0:0:ffff:1349:757
19.73.7.88 0:0:0:0:0:ffff:1349:758
19.73.7.89 0:0:0:0:0:ffff:1349:759
19.73.7.90 0:0:0:0:0:ffff:1349:75a
19.73.7.91 0:0:0:0:0:ffff:1349:75b
19.73.7.92 0:0:0:0:0:ffff:1349:75c
19.73.7.93 0:0:0:0:0:ffff:1349:75d
19.73.7.94 0:0:0:0:0:ffff:1349:75e
19.73.7.95 0:0:0:0:0:ffff:1349:75f
19.73.7.96 0:0:0:0:0:ffff:1349:760
19.73.7.97 0:0:0:0:0:ffff:1349:761
19.73.7.98 0:0:0:0:0:ffff:1349:762
19.73.7.99 0:0:0:0:0:ffff:1349:763
19.73.7.100 0:0:0:0:0:ffff:1349:764
19.73.7.101 0:0:0:0:0:ffff:1349:765
19.73.7.102 0:0:0:0:0:ffff:1349:766
19.73.7.103 0:0:0:0:0:ffff:1349:767
19.73.7.104 0:0:0:0:0:ffff:1349:768
19.73.7.105 0:0:0:0:0:ffff:1349:769
19.73.7.106 0:0:0:0:0:ffff:1349:76a
19.73.7.107 0:0:0:0:0:ffff:1349:76b
19.73.7.108 0:0:0:0:0:ffff:1349:76c
19.73.7.109 0:0:0:0:0:ffff:1349:76d
19.73.7.110 0:0:0:0:0:ffff:1349:76e
19.73.7.111 0:0:0:0:0:ffff:1349:76f
19.73.7.112 0:0:0:0:0:ffff:1349:770
19.73.7.113 0:0:0:0:0:ffff:1349:771
19.73.7.114 0:0:0:0:0:ffff:1349:772
19.73.7.115 0:0:0:0:0:ffff:1349:773
19.73.7.116 0:0:0:0:0:ffff:1349:774
19.73.7.117 0:0:0:0:0:ffff:1349:775
19.73.7.118 0:0:0:0:0:ffff:1349:776
19.73.7.119 0:0:0:0:0:ffff:1349:777
19.73.7.120 0:0:0:0:0:ffff:1349:778


19.73.7.121 0:0:0:0:0:ffff:1349:779
19.73.7.122 0:0:0:0:0:ffff:1349:77a
19.73.7.123 0:0:0:0:0:ffff:1349:77b
19.73.7.124 0:0:0:0:0:ffff:1349:77c
19.73.7.125 0:0:0:0:0:ffff:1349:77d
19.73.7.126 0:0:0:0:0:ffff:1349:77e
19.73.7.127 0:0:0:0:0:ffff:1349:77f
19.73.7.128 0:0:0:0:0:ffff:1349:780
19.73.7.129 0:0:0:0:0:ffff:1349:781
19.73.7.130 0:0:0:0:0:ffff:1349:782
19.73.7.131 0:0:0:0:0:ffff:1349:783
19.73.7.132 0:0:0:0:0:ffff:1349:784
19.73.7.133 0:0:0:0:0:ffff:1349:785
19.73.7.134 0:0:0:0:0:ffff:1349:786
19.73.7.135 0:0:0:0:0:ffff:1349:787
19.73.7.136 0:0:0:0:0:ffff:1349:788
19.73.7.137 0:0:0:0:0:ffff:1349:789
19.73.7.138 0:0:0:0:0:ffff:1349:78a
19.73.7.139 0:0:0:0:0:ffff:1349:78b
19.73.7.140 0:0:0:0:0:ffff:1349:78c
19.73.7.141 0:0:0:0:0:ffff:1349:78d
19.73.7.142 0:0:0:0:0:ffff:1349:78e
19.73.7.143 0:0:0:0:0:ffff:1349:78f
19.73.7.144 0:0:0:0:0:ffff:1349:790
19.73.7.145 0:0:0:0:0:ffff:1349:791
19.73.7.146 0:0:0:0:0:ffff:1349:792
19.73.7.147 0:0:0:0:0:ffff:1349:793
19.73.7.148 0:0:0:0:0:ffff:1349:794
19.73.7.149 0:0:0:0:0:ffff:1349:795
19.73.7.150 0:0:0:0:0:ffff:1349:796
19.73.7.151 0:0:0:0:0:ffff:1349:797
19.73.7.152 0:0:0:0:0:ffff:1349:798
19.73.7.153 0:0:0:0:0:ffff:1349:799
19.73.7.154 0:0:0:0:0:ffff:1349:79a
19.73.7.155 0:0:0:0:0:ffff:1349:79b
19.73.7.156 0:0:0:0:0:ffff:1349:79c
19.73.7.157 0:0:0:0:0:ffff:1349:79d
19.73.7.158 0:0:0:0:0:ffff:1349:79e
19.73.7.159 0:0:0:0:0:ffff:1349:79f
19.73.7.160 0:0:0:0:0:ffff:1349:7a0
19.73.7.161 0:0:0:0:0:ffff:1349:7a1
19.73.7.162 0:0:0:0:0:ffff:1349:7a2
19.73.7.163 0:0:0:0:0:ffff:1349:7a3
19.73.7.164 0:0:0:0:0:ffff:1349:7a4
19.73.7.165 0:0:0:0:0:ffff:1349:7a5
19.73.7.166 0:0:0:0:0:ffff:1349:7a6
19.73.7.167 0:0:0:0:0:ffff:1349:7a7
19.73.7.168 0:0:0:0:0:ffff:1349:7a8
19.73.7.169 0:0:0:0:0:ffff:1349:7a9
19.73.7.170 0:0:0:0:0:ffff:1349:7aa
19.73.7.171 0:0:0:0:0:ffff:1349:7ab
19.73.7.172 0:0:0:0:0:ffff:1349:7ac
19.73.7.173 0:0:0:0:0:ffff:1349:7ad
19.73.7.174 0:0:0:0:0:ffff:1349:7ae
19.73.7.175 0:0:0:0:0:ffff:1349:7af
19.73.7.176 0:0:0:0:0:ffff:1349:7b0
19.73.7.177 0:0:0:0:0:ffff:1349:7b1
19.73.7.178 0:0:0:0:0:ffff:1349:7b2
19.73.7.179 0:0:0:0:0:ffff:1349:7b3
19.73.7.180 0:0:0:0:0:ffff:1349:7b4


19.73.7.181 0:0:0:0:0:ffff:1349:7b5
19.73.7.182 0:0:0:0:0:ffff:1349:7b6
19.73.7.183 0:0:0:0:0:ffff:1349:7b7
19.73.7.184 0:0:0:0:0:ffff:1349:7b8
19.73.7.185 0:0:0:0:0:ffff:1349:7b9
19.73.7.186 0:0:0:0:0:ffff:1349:7ba
19.73.7.187 0:0:0:0:0:ffff:1349:7bb
19.73.7.188 0:0:0:0:0:ffff:1349:7bc
19.73.7.189 0:0:0:0:0:ffff:1349:7bd
19.73.7.190 0:0:0:0:0:ffff:1349:7be
19.73.7.191 0:0:0:0:0:ffff:1349:7bf
19.73.7.192 0:0:0:0:0:ffff:1349:7c0
19.73.7.193 0:0:0:0:0:ffff:1349:7c1
19.73.7.194 0:0:0:0:0:ffff:1349:7c2
19.73.7.195 0:0:0:0:0:ffff:1349:7c3
19.73.7.196 0:0:0:0:0:ffff:1349:7c4
19.73.7.197 0:0:0:0:0:ffff:1349:7c5
19.73.7.198 0:0:0:0:0:ffff:1349:7c6
19.73.7.199 0:0:0:0:0:ffff:1349:7c7
19.73.7.200 0:0:0:0:0:ffff:1349:7c8
19.73.7.201 0:0:0:0:0:ffff:1349:7c9
19.73.7.202 0:0:0:0:0:ffff:1349:7ca
19.73.7.203 0:0:0:0:0:ffff:1349:7cb
19.73.7.204 0:0:0:0:0:ffff:1349:7cc
19.73.7.205 0:0:0:0:0:ffff:1349:7cd
19.73.7.206 0:0:0:0:0:ffff:1349:7ce
19.73.7.207 0:0:0:0:0:ffff:1349:7cf
19.73.7.208 0:0:0:0:0:ffff:1349:7d0
19.73.7.209 0:0:0:0:0:ffff:1349:7d1
19.73.7.210 0:0:0:0:0:ffff:1349:7d2
19.73.7.211 0:0:0:0:0:ffff:1349:7d3
19.73.7.212 0:0:0:0:0:ffff:1349:7d4
19.73.7.213 0:0:0:0:0:ffff:1349:7d5
19.73.7.214 0:0:0:0:0:ffff:1349:7d6
19.73.7.215 0:0:0:0:0:ffff:1349:7d7
19.73.7.216 0:0:0:0:0:ffff:1349:7d8
19.73.7.217 0:0:0:0:0:ffff:1349:7d9
19.73.7.218 0:0:0:0:0:ffff:1349:7da
19.73.7.219 0:0:0:0:0:ffff:1349:7db
19.73.7.220 0:0:0:0:0:ffff:1349:7dc
19.73.7.221 0:0:0:0:0:ffff:1349:7dd
19.73.7.222 0:0:0:0:0:ffff:1349:7de
19.73.7.223 0:0:0:0:0:ffff:1349:7df
19.73.7.224 0:0:0:0:0:ffff:1349:7e0
19.73.7.225 0:0:0:0:0:ffff:1349:7e1
19.73.7.226 0:0:0:0:0:ffff:1349:7e2
19.73.7.227 0:0:0:0:0:ffff:1349:7e3
19.73.7.228 0:0:0:0:0:ffff:1349:7e4
19.73.7.229 0:0:0:0:0:ffff:1349:7e5
19.73.7.230 0:0:0:0:0:ffff:1349:7e6
19.73.7.231 0:0:0:0:0:ffff:1349:7e7
19.73.7.232 0:0:0:0:0:ffff:1349:7e8
19.73.7.233 0:0:0:0:0:ffff:1349:7e9
19.73.7.234 0:0:0:0:0:ffff:1349:7ea
19.73.7.235 0:0:0:0:0:ffff:1349:7eb
19.73.7.236 0:0:0:0:0:ffff:1349:7ec
19.73.7.237 0:0:0:0:0:ffff:1349:7ed
19.73.7.238 0:0:0:0:0:ffff:1349:7ee
19.73.7.239 0:0:0:0:0:ffff:1349:7ef
19.73.7.240 0:0:0:0:0:ffff:1349:7f0
19.73.7.241 0:0:0:0:0:ffff:1349:7f1
19.73.7.242 0:0:0:0:0:ffff:1349:7f2
19.73.7.243 0:0:0:0:0:ffff:1349:7f3
19.73.7.244 0:0:0:0:0:ffff:1349:7f4
19.73.7.245 0:0:0:0:0:ffff:1349:7f5
19.73.7.246 0:0:0:0:0:ffff:1349:7f6
19.73.7.247 0:0:0:0:0:ffff:1349:7f7
19.73.7.248 0:0:0:0:0:ffff:1349:7f8
19.73.7.249 0:0:0:0:0:ffff:1349:7f9
19.73.7.250 0:0:0:0:0:ffff:1349:7fa
19.73.7.251 0:0:0:0:0:ffff:1349:7fb
19.73.7.252 0:0:0:0:0:ffff:1349:7fc
19.73.7.253 0:0:0:0:0:ffff:1349:7fd
19.73.7.254 0:0:0:0:0:ffff:1349:7fe
19.73.7.255 0:0:0:0:0:ffff:1349:7ff


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.