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
197.151.7.1 0:0:0:0:0:ffff:c597:701
197.151.7.2 0:0:0:0:0:ffff:c597:702
197.151.7.3 0:0:0:0:0:ffff:c597:703
197.151.7.4 0:0:0:0:0:ffff:c597:704
197.151.7.5 0:0:0:0:0:ffff:c597:705
197.151.7.6 0:0:0:0:0:ffff:c597:706
197.151.7.7 0:0:0:0:0:ffff:c597:707
197.151.7.8 0:0:0:0:0:ffff:c597:708
197.151.7.9 0:0:0:0:0:ffff:c597:709
197.151.7.10 0:0:0:0:0:ffff:c597:70a
197.151.7.11 0:0:0:0:0:ffff:c597:70b
197.151.7.12 0:0:0:0:0:ffff:c597:70c
197.151.7.13 0:0:0:0:0:ffff:c597:70d
197.151.7.14 0:0:0:0:0:ffff:c597:70e
197.151.7.15 0:0:0:0:0:ffff:c597:70f
197.151.7.16 0:0:0:0:0:ffff:c597:710
197.151.7.17 0:0:0:0:0:ffff:c597:711
197.151.7.18 0:0:0:0:0:ffff:c597:712
197.151.7.19 0:0:0:0:0:ffff:c597:713
197.151.7.20 0:0:0:0:0:ffff:c597:714
197.151.7.21 0:0:0:0:0:ffff:c597:715
197.151.7.22 0:0:0:0:0:ffff:c597:716
197.151.7.23 0:0:0:0:0:ffff:c597:717
197.151.7.24 0:0:0:0:0:ffff:c597:718
197.151.7.25 0:0:0:0:0:ffff:c597:719
197.151.7.26 0:0:0:0:0:ffff:c597:71a
197.151.7.27 0:0:0:0:0:ffff:c597:71b
197.151.7.28 0:0:0:0:0:ffff:c597:71c
197.151.7.29 0:0:0:0:0:ffff:c597:71d
197.151.7.30 0:0:0:0:0:ffff:c597:71e
197.151.7.31 0:0:0:0:0:ffff:c597:71f
197.151.7.32 0:0:0:0:0:ffff:c597:720
197.151.7.33 0:0:0:0:0:ffff:c597:721
197.151.7.34 0:0:0:0:0:ffff:c597:722
197.151.7.35 0:0:0:0:0:ffff:c597:723
197.151.7.36 0:0:0:0:0:ffff:c597:724
197.151.7.37 0:0:0:0:0:ffff:c597:725
197.151.7.38 0:0:0:0:0:ffff:c597:726
197.151.7.39 0:0:0:0:0:ffff:c597:727
197.151.7.40 0:0:0:0:0:ffff:c597:728
197.151.7.41 0:0:0:0:0:ffff:c597:729
197.151.7.42 0:0:0:0:0:ffff:c597:72a
197.151.7.43 0:0:0:0:0:ffff:c597:72b
197.151.7.44 0:0:0:0:0:ffff:c597:72c
197.151.7.45 0:0:0:0:0:ffff:c597:72d
197.151.7.46 0:0:0:0:0:ffff:c597:72e
197.151.7.47 0:0:0:0:0:ffff:c597:72f
197.151.7.48 0:0:0:0:0:ffff:c597:730
197.151.7.49 0:0:0:0:0:ffff:c597:731
197.151.7.50 0:0:0:0:0:ffff:c597:732
197.151.7.51 0:0:0:0:0:ffff:c597:733
197.151.7.52 0:0:0:0:0:ffff:c597:734
197.151.7.53 0:0:0:0:0:ffff:c597:735
197.151.7.54 0:0:0:0:0:ffff:c597:736
197.151.7.55 0:0:0:0:0:ffff:c597:737
197.151.7.56 0:0:0:0:0:ffff:c597:738
197.151.7.57 0:0:0:0:0:ffff:c597:739
197.151.7.58 0:0:0:0:0:ffff:c597:73a
197.151.7.59 0:0:0:0:0:ffff:c597:73b
197.151.7.60 0:0:0:0:0:ffff:c597:73c


197.151.7.61 0:0:0:0:0:ffff:c597:73d
197.151.7.62 0:0:0:0:0:ffff:c597:73e
197.151.7.63 0:0:0:0:0:ffff:c597:73f
197.151.7.64 0:0:0:0:0:ffff:c597:740
197.151.7.65 0:0:0:0:0:ffff:c597:741
197.151.7.66 0:0:0:0:0:ffff:c597:742
197.151.7.67 0:0:0:0:0:ffff:c597:743
197.151.7.68 0:0:0:0:0:ffff:c597:744
197.151.7.69 0:0:0:0:0:ffff:c597:745
197.151.7.70 0:0:0:0:0:ffff:c597:746
197.151.7.71 0:0:0:0:0:ffff:c597:747
197.151.7.72 0:0:0:0:0:ffff:c597:748
197.151.7.73 0:0:0:0:0:ffff:c597:749
197.151.7.74 0:0:0:0:0:ffff:c597:74a
197.151.7.75 0:0:0:0:0:ffff:c597:74b
197.151.7.76 0:0:0:0:0:ffff:c597:74c
197.151.7.77 0:0:0:0:0:ffff:c597:74d
197.151.7.78 0:0:0:0:0:ffff:c597:74e
197.151.7.79 0:0:0:0:0:ffff:c597:74f
197.151.7.80 0:0:0:0:0:ffff:c597:750
197.151.7.81 0:0:0:0:0:ffff:c597:751
197.151.7.82 0:0:0:0:0:ffff:c597:752
197.151.7.83 0:0:0:0:0:ffff:c597:753
197.151.7.84 0:0:0:0:0:ffff:c597:754
197.151.7.85 0:0:0:0:0:ffff:c597:755
197.151.7.86 0:0:0:0:0:ffff:c597:756
197.151.7.87 0:0:0:0:0:ffff:c597:757
197.151.7.88 0:0:0:0:0:ffff:c597:758
197.151.7.89 0:0:0:0:0:ffff:c597:759
197.151.7.90 0:0:0:0:0:ffff:c597:75a
197.151.7.91 0:0:0:0:0:ffff:c597:75b
197.151.7.92 0:0:0:0:0:ffff:c597:75c
197.151.7.93 0:0:0:0:0:ffff:c597:75d
197.151.7.94 0:0:0:0:0:ffff:c597:75e
197.151.7.95 0:0:0:0:0:ffff:c597:75f
197.151.7.96 0:0:0:0:0:ffff:c597:760
197.151.7.97 0:0:0:0:0:ffff:c597:761
197.151.7.98 0:0:0:0:0:ffff:c597:762
197.151.7.99 0:0:0:0:0:ffff:c597:763
197.151.7.100 0:0:0:0:0:ffff:c597:764
197.151.7.101 0:0:0:0:0:ffff:c597:765
197.151.7.102 0:0:0:0:0:ffff:c597:766
197.151.7.103 0:0:0:0:0:ffff:c597:767
197.151.7.104 0:0:0:0:0:ffff:c597:768
197.151.7.105 0:0:0:0:0:ffff:c597:769
197.151.7.106 0:0:0:0:0:ffff:c597:76a
197.151.7.107 0:0:0:0:0:ffff:c597:76b
197.151.7.108 0:0:0:0:0:ffff:c597:76c
197.151.7.109 0:0:0:0:0:ffff:c597:76d
197.151.7.110 0:0:0:0:0:ffff:c597:76e
197.151.7.111 0:0:0:0:0:ffff:c597:76f
197.151.7.112 0:0:0:0:0:ffff:c597:770
197.151.7.113 0:0:0:0:0:ffff:c597:771
197.151.7.114 0:0:0:0:0:ffff:c597:772
197.151.7.115 0:0:0:0:0:ffff:c597:773
197.151.7.116 0:0:0:0:0:ffff:c597:774
197.151.7.117 0:0:0:0:0:ffff:c597:775
197.151.7.118 0:0:0:0:0:ffff:c597:776
197.151.7.119 0:0:0:0:0:ffff:c597:777
197.151.7.120 0:0:0:0:0:ffff:c597:778


197.151.7.121 0:0:0:0:0:ffff:c597:779
197.151.7.122 0:0:0:0:0:ffff:c597:77a
197.151.7.123 0:0:0:0:0:ffff:c597:77b
197.151.7.124 0:0:0:0:0:ffff:c597:77c
197.151.7.125 0:0:0:0:0:ffff:c597:77d
197.151.7.126 0:0:0:0:0:ffff:c597:77e
197.151.7.127 0:0:0:0:0:ffff:c597:77f
197.151.7.128 0:0:0:0:0:ffff:c597:780
197.151.7.129 0:0:0:0:0:ffff:c597:781
197.151.7.130 0:0:0:0:0:ffff:c597:782
197.151.7.131 0:0:0:0:0:ffff:c597:783
197.151.7.132 0:0:0:0:0:ffff:c597:784
197.151.7.133 0:0:0:0:0:ffff:c597:785
197.151.7.134 0:0:0:0:0:ffff:c597:786
197.151.7.135 0:0:0:0:0:ffff:c597:787
197.151.7.136 0:0:0:0:0:ffff:c597:788
197.151.7.137 0:0:0:0:0:ffff:c597:789
197.151.7.138 0:0:0:0:0:ffff:c597:78a
197.151.7.139 0:0:0:0:0:ffff:c597:78b
197.151.7.140 0:0:0:0:0:ffff:c597:78c
197.151.7.141 0:0:0:0:0:ffff:c597:78d
197.151.7.142 0:0:0:0:0:ffff:c597:78e
197.151.7.143 0:0:0:0:0:ffff:c597:78f
197.151.7.144 0:0:0:0:0:ffff:c597:790
197.151.7.145 0:0:0:0:0:ffff:c597:791
197.151.7.146 0:0:0:0:0:ffff:c597:792
197.151.7.147 0:0:0:0:0:ffff:c597:793
197.151.7.148 0:0:0:0:0:ffff:c597:794
197.151.7.149 0:0:0:0:0:ffff:c597:795
197.151.7.150 0:0:0:0:0:ffff:c597:796
197.151.7.151 0:0:0:0:0:ffff:c597:797
197.151.7.152 0:0:0:0:0:ffff:c597:798
197.151.7.153 0:0:0:0:0:ffff:c597:799
197.151.7.154 0:0:0:0:0:ffff:c597:79a
197.151.7.155 0:0:0:0:0:ffff:c597:79b
197.151.7.156 0:0:0:0:0:ffff:c597:79c
197.151.7.157 0:0:0:0:0:ffff:c597:79d
197.151.7.158 0:0:0:0:0:ffff:c597:79e
197.151.7.159 0:0:0:0:0:ffff:c597:79f
197.151.7.160 0:0:0:0:0:ffff:c597:7a0
197.151.7.161 0:0:0:0:0:ffff:c597:7a1
197.151.7.162 0:0:0:0:0:ffff:c597:7a2
197.151.7.163 0:0:0:0:0:ffff:c597:7a3
197.151.7.164 0:0:0:0:0:ffff:c597:7a4
197.151.7.165 0:0:0:0:0:ffff:c597:7a5
197.151.7.166 0:0:0:0:0:ffff:c597:7a6
197.151.7.167 0:0:0:0:0:ffff:c597:7a7
197.151.7.168 0:0:0:0:0:ffff:c597:7a8
197.151.7.169 0:0:0:0:0:ffff:c597:7a9
197.151.7.170 0:0:0:0:0:ffff:c597:7aa
197.151.7.171 0:0:0:0:0:ffff:c597:7ab
197.151.7.172 0:0:0:0:0:ffff:c597:7ac
197.151.7.173 0:0:0:0:0:ffff:c597:7ad
197.151.7.174 0:0:0:0:0:ffff:c597:7ae
197.151.7.175 0:0:0:0:0:ffff:c597:7af
197.151.7.176 0:0:0:0:0:ffff:c597:7b0
197.151.7.177 0:0:0:0:0:ffff:c597:7b1
197.151.7.178 0:0:0:0:0:ffff:c597:7b2
197.151.7.179 0:0:0:0:0:ffff:c597:7b3
197.151.7.180 0:0:0:0:0:ffff:c597:7b4


197.151.7.181 0:0:0:0:0:ffff:c597:7b5
197.151.7.182 0:0:0:0:0:ffff:c597:7b6
197.151.7.183 0:0:0:0:0:ffff:c597:7b7
197.151.7.184 0:0:0:0:0:ffff:c597:7b8
197.151.7.185 0:0:0:0:0:ffff:c597:7b9
197.151.7.186 0:0:0:0:0:ffff:c597:7ba
197.151.7.187 0:0:0:0:0:ffff:c597:7bb
197.151.7.188 0:0:0:0:0:ffff:c597:7bc
197.151.7.189 0:0:0:0:0:ffff:c597:7bd
197.151.7.190 0:0:0:0:0:ffff:c597:7be
197.151.7.191 0:0:0:0:0:ffff:c597:7bf
197.151.7.192 0:0:0:0:0:ffff:c597:7c0
197.151.7.193 0:0:0:0:0:ffff:c597:7c1
197.151.7.194 0:0:0:0:0:ffff:c597:7c2
197.151.7.195 0:0:0:0:0:ffff:c597:7c3
197.151.7.196 0:0:0:0:0:ffff:c597:7c4
197.151.7.197 0:0:0:0:0:ffff:c597:7c5
197.151.7.198 0:0:0:0:0:ffff:c597:7c6
197.151.7.199 0:0:0:0:0:ffff:c597:7c7
197.151.7.200 0:0:0:0:0:ffff:c597:7c8
197.151.7.201 0:0:0:0:0:ffff:c597:7c9
197.151.7.202 0:0:0:0:0:ffff:c597:7ca
197.151.7.203 0:0:0:0:0:ffff:c597:7cb
197.151.7.204 0:0:0:0:0:ffff:c597:7cc
197.151.7.205 0:0:0:0:0:ffff:c597:7cd
197.151.7.206 0:0:0:0:0:ffff:c597:7ce
197.151.7.207 0:0:0:0:0:ffff:c597:7cf
197.151.7.208 0:0:0:0:0:ffff:c597:7d0
197.151.7.209 0:0:0:0:0:ffff:c597:7d1
197.151.7.210 0:0:0:0:0:ffff:c597:7d2
197.151.7.211 0:0:0:0:0:ffff:c597:7d3
197.151.7.212 0:0:0:0:0:ffff:c597:7d4
197.151.7.213 0:0:0:0:0:ffff:c597:7d5
197.151.7.214 0:0:0:0:0:ffff:c597:7d6
197.151.7.215 0:0:0:0:0:ffff:c597:7d7
197.151.7.216 0:0:0:0:0:ffff:c597:7d8
197.151.7.217 0:0:0:0:0:ffff:c597:7d9
197.151.7.218 0:0:0:0:0:ffff:c597:7da
197.151.7.219 0:0:0:0:0:ffff:c597:7db
197.151.7.220 0:0:0:0:0:ffff:c597:7dc
197.151.7.221 0:0:0:0:0:ffff:c597:7dd
197.151.7.222 0:0:0:0:0:ffff:c597:7de
197.151.7.223 0:0:0:0:0:ffff:c597:7df
197.151.7.224 0:0:0:0:0:ffff:c597:7e0
197.151.7.225 0:0:0:0:0:ffff:c597:7e1
197.151.7.226 0:0:0:0:0:ffff:c597:7e2
197.151.7.227 0:0:0:0:0:ffff:c597:7e3
197.151.7.228 0:0:0:0:0:ffff:c597:7e4
197.151.7.229 0:0:0:0:0:ffff:c597:7e5
197.151.7.230 0:0:0:0:0:ffff:c597:7e6
197.151.7.231 0:0:0:0:0:ffff:c597:7e7
197.151.7.232 0:0:0:0:0:ffff:c597:7e8
197.151.7.233 0:0:0:0:0:ffff:c597:7e9
197.151.7.234 0:0:0:0:0:ffff:c597:7ea
197.151.7.235 0:0:0:0:0:ffff:c597:7eb
197.151.7.236 0:0:0:0:0:ffff:c597:7ec
197.151.7.237 0:0:0:0:0:ffff:c597:7ed
197.151.7.238 0:0:0:0:0:ffff:c597:7ee
197.151.7.239 0:0:0:0:0:ffff:c597:7ef
197.151.7.240 0:0:0:0:0:ffff:c597:7f0
197.151.7.241 0:0:0:0:0:ffff:c597:7f1
197.151.7.242 0:0:0:0:0:ffff:c597:7f2
197.151.7.243 0:0:0:0:0:ffff:c597:7f3
197.151.7.244 0:0:0:0:0:ffff:c597:7f4
197.151.7.245 0:0:0:0:0:ffff:c597:7f5
197.151.7.246 0:0:0:0:0:ffff:c597:7f6
197.151.7.247 0:0:0:0:0:ffff:c597:7f7
197.151.7.248 0:0:0:0:0:ffff:c597:7f8
197.151.7.249 0:0:0:0:0:ffff:c597:7f9
197.151.7.250 0:0:0:0:0:ffff:c597:7fa
197.151.7.251 0:0:0:0:0:ffff:c597:7fb
197.151.7.252 0:0:0:0:0:ffff:c597:7fc
197.151.7.253 0:0:0:0:0:ffff:c597:7fd
197.151.7.254 0:0:0:0:0:ffff:c597:7fe
197.151.7.255 0:0:0:0:0:ffff:c597:7ff


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.