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
23.221.7.1 0:0:0:0:0:ffff:17dd:701
23.221.7.2 0:0:0:0:0:ffff:17dd:702
23.221.7.3 0:0:0:0:0:ffff:17dd:703
23.221.7.4 0:0:0:0:0:ffff:17dd:704
23.221.7.5 0:0:0:0:0:ffff:17dd:705
23.221.7.6 0:0:0:0:0:ffff:17dd:706
23.221.7.7 0:0:0:0:0:ffff:17dd:707
23.221.7.8 0:0:0:0:0:ffff:17dd:708
23.221.7.9 0:0:0:0:0:ffff:17dd:709
23.221.7.10 0:0:0:0:0:ffff:17dd:70a
23.221.7.11 0:0:0:0:0:ffff:17dd:70b
23.221.7.12 0:0:0:0:0:ffff:17dd:70c
23.221.7.13 0:0:0:0:0:ffff:17dd:70d
23.221.7.14 0:0:0:0:0:ffff:17dd:70e
23.221.7.15 0:0:0:0:0:ffff:17dd:70f
23.221.7.16 0:0:0:0:0:ffff:17dd:710
23.221.7.17 0:0:0:0:0:ffff:17dd:711
23.221.7.18 0:0:0:0:0:ffff:17dd:712
23.221.7.19 0:0:0:0:0:ffff:17dd:713
23.221.7.20 0:0:0:0:0:ffff:17dd:714
23.221.7.21 0:0:0:0:0:ffff:17dd:715
23.221.7.22 0:0:0:0:0:ffff:17dd:716
23.221.7.23 0:0:0:0:0:ffff:17dd:717
23.221.7.24 0:0:0:0:0:ffff:17dd:718
23.221.7.25 0:0:0:0:0:ffff:17dd:719
23.221.7.26 0:0:0:0:0:ffff:17dd:71a
23.221.7.27 0:0:0:0:0:ffff:17dd:71b
23.221.7.28 0:0:0:0:0:ffff:17dd:71c
23.221.7.29 0:0:0:0:0:ffff:17dd:71d
23.221.7.30 0:0:0:0:0:ffff:17dd:71e
23.221.7.31 0:0:0:0:0:ffff:17dd:71f
23.221.7.32 0:0:0:0:0:ffff:17dd:720
23.221.7.33 0:0:0:0:0:ffff:17dd:721
23.221.7.34 0:0:0:0:0:ffff:17dd:722
23.221.7.35 0:0:0:0:0:ffff:17dd:723
23.221.7.36 0:0:0:0:0:ffff:17dd:724
23.221.7.37 0:0:0:0:0:ffff:17dd:725
23.221.7.38 0:0:0:0:0:ffff:17dd:726
23.221.7.39 0:0:0:0:0:ffff:17dd:727
23.221.7.40 0:0:0:0:0:ffff:17dd:728
23.221.7.41 0:0:0:0:0:ffff:17dd:729
23.221.7.42 0:0:0:0:0:ffff:17dd:72a
23.221.7.43 0:0:0:0:0:ffff:17dd:72b
23.221.7.44 0:0:0:0:0:ffff:17dd:72c
23.221.7.45 0:0:0:0:0:ffff:17dd:72d
23.221.7.46 0:0:0:0:0:ffff:17dd:72e
23.221.7.47 0:0:0:0:0:ffff:17dd:72f
23.221.7.48 0:0:0:0:0:ffff:17dd:730
23.221.7.49 0:0:0:0:0:ffff:17dd:731
23.221.7.50 0:0:0:0:0:ffff:17dd:732
23.221.7.51 0:0:0:0:0:ffff:17dd:733
23.221.7.52 0:0:0:0:0:ffff:17dd:734
23.221.7.53 0:0:0:0:0:ffff:17dd:735
23.221.7.54 0:0:0:0:0:ffff:17dd:736
23.221.7.55 0:0:0:0:0:ffff:17dd:737
23.221.7.56 0:0:0:0:0:ffff:17dd:738
23.221.7.57 0:0:0:0:0:ffff:17dd:739
23.221.7.58 0:0:0:0:0:ffff:17dd:73a
23.221.7.59 0:0:0:0:0:ffff:17dd:73b
23.221.7.60 0:0:0:0:0:ffff:17dd:73c


23.221.7.61 0:0:0:0:0:ffff:17dd:73d
23.221.7.62 0:0:0:0:0:ffff:17dd:73e
23.221.7.63 0:0:0:0:0:ffff:17dd:73f
23.221.7.64 0:0:0:0:0:ffff:17dd:740
23.221.7.65 0:0:0:0:0:ffff:17dd:741
23.221.7.66 0:0:0:0:0:ffff:17dd:742
23.221.7.67 0:0:0:0:0:ffff:17dd:743
23.221.7.68 0:0:0:0:0:ffff:17dd:744
23.221.7.69 0:0:0:0:0:ffff:17dd:745
23.221.7.70 0:0:0:0:0:ffff:17dd:746
23.221.7.71 0:0:0:0:0:ffff:17dd:747
23.221.7.72 0:0:0:0:0:ffff:17dd:748
23.221.7.73 0:0:0:0:0:ffff:17dd:749
23.221.7.74 0:0:0:0:0:ffff:17dd:74a
23.221.7.75 0:0:0:0:0:ffff:17dd:74b
23.221.7.76 0:0:0:0:0:ffff:17dd:74c
23.221.7.77 0:0:0:0:0:ffff:17dd:74d
23.221.7.78 0:0:0:0:0:ffff:17dd:74e
23.221.7.79 0:0:0:0:0:ffff:17dd:74f
23.221.7.80 0:0:0:0:0:ffff:17dd:750
23.221.7.81 0:0:0:0:0:ffff:17dd:751
23.221.7.82 0:0:0:0:0:ffff:17dd:752
23.221.7.83 0:0:0:0:0:ffff:17dd:753
23.221.7.84 0:0:0:0:0:ffff:17dd:754
23.221.7.85 0:0:0:0:0:ffff:17dd:755
23.221.7.86 0:0:0:0:0:ffff:17dd:756
23.221.7.87 0:0:0:0:0:ffff:17dd:757
23.221.7.88 0:0:0:0:0:ffff:17dd:758
23.221.7.89 0:0:0:0:0:ffff:17dd:759
23.221.7.90 0:0:0:0:0:ffff:17dd:75a
23.221.7.91 0:0:0:0:0:ffff:17dd:75b
23.221.7.92 0:0:0:0:0:ffff:17dd:75c
23.221.7.93 0:0:0:0:0:ffff:17dd:75d
23.221.7.94 0:0:0:0:0:ffff:17dd:75e
23.221.7.95 0:0:0:0:0:ffff:17dd:75f
23.221.7.96 0:0:0:0:0:ffff:17dd:760
23.221.7.97 0:0:0:0:0:ffff:17dd:761
23.221.7.98 0:0:0:0:0:ffff:17dd:762
23.221.7.99 0:0:0:0:0:ffff:17dd:763
23.221.7.100 0:0:0:0:0:ffff:17dd:764
23.221.7.101 0:0:0:0:0:ffff:17dd:765
23.221.7.102 0:0:0:0:0:ffff:17dd:766
23.221.7.103 0:0:0:0:0:ffff:17dd:767
23.221.7.104 0:0:0:0:0:ffff:17dd:768
23.221.7.105 0:0:0:0:0:ffff:17dd:769
23.221.7.106 0:0:0:0:0:ffff:17dd:76a
23.221.7.107 0:0:0:0:0:ffff:17dd:76b
23.221.7.108 0:0:0:0:0:ffff:17dd:76c
23.221.7.109 0:0:0:0:0:ffff:17dd:76d
23.221.7.110 0:0:0:0:0:ffff:17dd:76e
23.221.7.111 0:0:0:0:0:ffff:17dd:76f
23.221.7.112 0:0:0:0:0:ffff:17dd:770
23.221.7.113 0:0:0:0:0:ffff:17dd:771
23.221.7.114 0:0:0:0:0:ffff:17dd:772
23.221.7.115 0:0:0:0:0:ffff:17dd:773
23.221.7.116 0:0:0:0:0:ffff:17dd:774
23.221.7.117 0:0:0:0:0:ffff:17dd:775
23.221.7.118 0:0:0:0:0:ffff:17dd:776
23.221.7.119 0:0:0:0:0:ffff:17dd:777
23.221.7.120 0:0:0:0:0:ffff:17dd:778


23.221.7.121 0:0:0:0:0:ffff:17dd:779
23.221.7.122 0:0:0:0:0:ffff:17dd:77a
23.221.7.123 0:0:0:0:0:ffff:17dd:77b
23.221.7.124 0:0:0:0:0:ffff:17dd:77c
23.221.7.125 0:0:0:0:0:ffff:17dd:77d
23.221.7.126 0:0:0:0:0:ffff:17dd:77e
23.221.7.127 0:0:0:0:0:ffff:17dd:77f
23.221.7.128 0:0:0:0:0:ffff:17dd:780
23.221.7.129 0:0:0:0:0:ffff:17dd:781
23.221.7.130 0:0:0:0:0:ffff:17dd:782
23.221.7.131 0:0:0:0:0:ffff:17dd:783
23.221.7.132 0:0:0:0:0:ffff:17dd:784
23.221.7.133 0:0:0:0:0:ffff:17dd:785
23.221.7.134 0:0:0:0:0:ffff:17dd:786
23.221.7.135 0:0:0:0:0:ffff:17dd:787
23.221.7.136 0:0:0:0:0:ffff:17dd:788
23.221.7.137 0:0:0:0:0:ffff:17dd:789
23.221.7.138 0:0:0:0:0:ffff:17dd:78a
23.221.7.139 0:0:0:0:0:ffff:17dd:78b
23.221.7.140 0:0:0:0:0:ffff:17dd:78c
23.221.7.141 0:0:0:0:0:ffff:17dd:78d
23.221.7.142 0:0:0:0:0:ffff:17dd:78e
23.221.7.143 0:0:0:0:0:ffff:17dd:78f
23.221.7.144 0:0:0:0:0:ffff:17dd:790
23.221.7.145 0:0:0:0:0:ffff:17dd:791
23.221.7.146 0:0:0:0:0:ffff:17dd:792
23.221.7.147 0:0:0:0:0:ffff:17dd:793
23.221.7.148 0:0:0:0:0:ffff:17dd:794
23.221.7.149 0:0:0:0:0:ffff:17dd:795
23.221.7.150 0:0:0:0:0:ffff:17dd:796
23.221.7.151 0:0:0:0:0:ffff:17dd:797
23.221.7.152 0:0:0:0:0:ffff:17dd:798
23.221.7.153 0:0:0:0:0:ffff:17dd:799
23.221.7.154 0:0:0:0:0:ffff:17dd:79a
23.221.7.155 0:0:0:0:0:ffff:17dd:79b
23.221.7.156 0:0:0:0:0:ffff:17dd:79c
23.221.7.157 0:0:0:0:0:ffff:17dd:79d
23.221.7.158 0:0:0:0:0:ffff:17dd:79e
23.221.7.159 0:0:0:0:0:ffff:17dd:79f
23.221.7.160 0:0:0:0:0:ffff:17dd:7a0
23.221.7.161 0:0:0:0:0:ffff:17dd:7a1
23.221.7.162 0:0:0:0:0:ffff:17dd:7a2
23.221.7.163 0:0:0:0:0:ffff:17dd:7a3
23.221.7.164 0:0:0:0:0:ffff:17dd:7a4
23.221.7.165 0:0:0:0:0:ffff:17dd:7a5
23.221.7.166 0:0:0:0:0:ffff:17dd:7a6
23.221.7.167 0:0:0:0:0:ffff:17dd:7a7
23.221.7.168 0:0:0:0:0:ffff:17dd:7a8
23.221.7.169 0:0:0:0:0:ffff:17dd:7a9
23.221.7.170 0:0:0:0:0:ffff:17dd:7aa
23.221.7.171 0:0:0:0:0:ffff:17dd:7ab
23.221.7.172 0:0:0:0:0:ffff:17dd:7ac
23.221.7.173 0:0:0:0:0:ffff:17dd:7ad
23.221.7.174 0:0:0:0:0:ffff:17dd:7ae
23.221.7.175 0:0:0:0:0:ffff:17dd:7af
23.221.7.176 0:0:0:0:0:ffff:17dd:7b0
23.221.7.177 0:0:0:0:0:ffff:17dd:7b1
23.221.7.178 0:0:0:0:0:ffff:17dd:7b2
23.221.7.179 0:0:0:0:0:ffff:17dd:7b3
23.221.7.180 0:0:0:0:0:ffff:17dd:7b4


23.221.7.181 0:0:0:0:0:ffff:17dd:7b5
23.221.7.182 0:0:0:0:0:ffff:17dd:7b6
23.221.7.183 0:0:0:0:0:ffff:17dd:7b7
23.221.7.184 0:0:0:0:0:ffff:17dd:7b8
23.221.7.185 0:0:0:0:0:ffff:17dd:7b9
23.221.7.186 0:0:0:0:0:ffff:17dd:7ba
23.221.7.187 0:0:0:0:0:ffff:17dd:7bb
23.221.7.188 0:0:0:0:0:ffff:17dd:7bc
23.221.7.189 0:0:0:0:0:ffff:17dd:7bd
23.221.7.190 0:0:0:0:0:ffff:17dd:7be
23.221.7.191 0:0:0:0:0:ffff:17dd:7bf
23.221.7.192 0:0:0:0:0:ffff:17dd:7c0
23.221.7.193 0:0:0:0:0:ffff:17dd:7c1
23.221.7.194 0:0:0:0:0:ffff:17dd:7c2
23.221.7.195 0:0:0:0:0:ffff:17dd:7c3
23.221.7.196 0:0:0:0:0:ffff:17dd:7c4
23.221.7.197 0:0:0:0:0:ffff:17dd:7c5
23.221.7.198 0:0:0:0:0:ffff:17dd:7c6
23.221.7.199 0:0:0:0:0:ffff:17dd:7c7
23.221.7.200 0:0:0:0:0:ffff:17dd:7c8
23.221.7.201 0:0:0:0:0:ffff:17dd:7c9
23.221.7.202 0:0:0:0:0:ffff:17dd:7ca
23.221.7.203 0:0:0:0:0:ffff:17dd:7cb
23.221.7.204 0:0:0:0:0:ffff:17dd:7cc
23.221.7.205 0:0:0:0:0:ffff:17dd:7cd
23.221.7.206 0:0:0:0:0:ffff:17dd:7ce
23.221.7.207 0:0:0:0:0:ffff:17dd:7cf
23.221.7.208 0:0:0:0:0:ffff:17dd:7d0
23.221.7.209 0:0:0:0:0:ffff:17dd:7d1
23.221.7.210 0:0:0:0:0:ffff:17dd:7d2
23.221.7.211 0:0:0:0:0:ffff:17dd:7d3
23.221.7.212 0:0:0:0:0:ffff:17dd:7d4
23.221.7.213 0:0:0:0:0:ffff:17dd:7d5
23.221.7.214 0:0:0:0:0:ffff:17dd:7d6
23.221.7.215 0:0:0:0:0:ffff:17dd:7d7
23.221.7.216 0:0:0:0:0:ffff:17dd:7d8
23.221.7.217 0:0:0:0:0:ffff:17dd:7d9
23.221.7.218 0:0:0:0:0:ffff:17dd:7da
23.221.7.219 0:0:0:0:0:ffff:17dd:7db
23.221.7.220 0:0:0:0:0:ffff:17dd:7dc
23.221.7.221 0:0:0:0:0:ffff:17dd:7dd
23.221.7.222 0:0:0:0:0:ffff:17dd:7de
23.221.7.223 0:0:0:0:0:ffff:17dd:7df
23.221.7.224 0:0:0:0:0:ffff:17dd:7e0
23.221.7.225 0:0:0:0:0:ffff:17dd:7e1
23.221.7.226 0:0:0:0:0:ffff:17dd:7e2
23.221.7.227 0:0:0:0:0:ffff:17dd:7e3
23.221.7.228 0:0:0:0:0:ffff:17dd:7e4
23.221.7.229 0:0:0:0:0:ffff:17dd:7e5
23.221.7.230 0:0:0:0:0:ffff:17dd:7e6
23.221.7.231 0:0:0:0:0:ffff:17dd:7e7
23.221.7.232 0:0:0:0:0:ffff:17dd:7e8
23.221.7.233 0:0:0:0:0:ffff:17dd:7e9
23.221.7.234 0:0:0:0:0:ffff:17dd:7ea
23.221.7.235 0:0:0:0:0:ffff:17dd:7eb
23.221.7.236 0:0:0:0:0:ffff:17dd:7ec
23.221.7.237 0:0:0:0:0:ffff:17dd:7ed
23.221.7.238 0:0:0:0:0:ffff:17dd:7ee
23.221.7.239 0:0:0:0:0:ffff:17dd:7ef
23.221.7.240 0:0:0:0:0:ffff:17dd:7f0
23.221.7.241 0:0:0:0:0:ffff:17dd:7f1
23.221.7.242 0:0:0:0:0:ffff:17dd:7f2
23.221.7.243 0:0:0:0:0:ffff:17dd:7f3
23.221.7.244 0:0:0:0:0:ffff:17dd:7f4
23.221.7.245 0:0:0:0:0:ffff:17dd:7f5
23.221.7.246 0:0:0:0:0:ffff:17dd:7f6
23.221.7.247 0:0:0:0:0:ffff:17dd:7f7
23.221.7.248 0:0:0:0:0:ffff:17dd:7f8
23.221.7.249 0:0:0:0:0:ffff:17dd:7f9
23.221.7.250 0:0:0:0:0:ffff:17dd:7fa
23.221.7.251 0:0:0:0:0:ffff:17dd:7fb
23.221.7.252 0:0:0:0:0:ffff:17dd:7fc
23.221.7.253 0:0:0:0:0:ffff:17dd:7fd
23.221.7.254 0:0:0:0:0:ffff:17dd:7fe
23.221.7.255 0:0:0:0:0:ffff:17dd: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.