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
32.100.120.1 0:0:0:0:0:ffff:2064:7801
32.100.120.2 0:0:0:0:0:ffff:2064:7802
32.100.120.3 0:0:0:0:0:ffff:2064:7803
32.100.120.4 0:0:0:0:0:ffff:2064:7804
32.100.120.5 0:0:0:0:0:ffff:2064:7805
32.100.120.6 0:0:0:0:0:ffff:2064:7806
32.100.120.7 0:0:0:0:0:ffff:2064:7807
32.100.120.8 0:0:0:0:0:ffff:2064:7808
32.100.120.9 0:0:0:0:0:ffff:2064:7809
32.100.120.10 0:0:0:0:0:ffff:2064:780a
32.100.120.11 0:0:0:0:0:ffff:2064:780b
32.100.120.12 0:0:0:0:0:ffff:2064:780c
32.100.120.13 0:0:0:0:0:ffff:2064:780d
32.100.120.14 0:0:0:0:0:ffff:2064:780e
32.100.120.15 0:0:0:0:0:ffff:2064:780f
32.100.120.16 0:0:0:0:0:ffff:2064:7810
32.100.120.17 0:0:0:0:0:ffff:2064:7811
32.100.120.18 0:0:0:0:0:ffff:2064:7812
32.100.120.19 0:0:0:0:0:ffff:2064:7813
32.100.120.20 0:0:0:0:0:ffff:2064:7814
32.100.120.21 0:0:0:0:0:ffff:2064:7815
32.100.120.22 0:0:0:0:0:ffff:2064:7816
32.100.120.23 0:0:0:0:0:ffff:2064:7817
32.100.120.24 0:0:0:0:0:ffff:2064:7818
32.100.120.25 0:0:0:0:0:ffff:2064:7819
32.100.120.26 0:0:0:0:0:ffff:2064:781a
32.100.120.27 0:0:0:0:0:ffff:2064:781b
32.100.120.28 0:0:0:0:0:ffff:2064:781c
32.100.120.29 0:0:0:0:0:ffff:2064:781d
32.100.120.30 0:0:0:0:0:ffff:2064:781e
32.100.120.31 0:0:0:0:0:ffff:2064:781f
32.100.120.32 0:0:0:0:0:ffff:2064:7820
32.100.120.33 0:0:0:0:0:ffff:2064:7821
32.100.120.34 0:0:0:0:0:ffff:2064:7822
32.100.120.35 0:0:0:0:0:ffff:2064:7823
32.100.120.36 0:0:0:0:0:ffff:2064:7824
32.100.120.37 0:0:0:0:0:ffff:2064:7825
32.100.120.38 0:0:0:0:0:ffff:2064:7826
32.100.120.39 0:0:0:0:0:ffff:2064:7827
32.100.120.40 0:0:0:0:0:ffff:2064:7828
32.100.120.41 0:0:0:0:0:ffff:2064:7829
32.100.120.42 0:0:0:0:0:ffff:2064:782a
32.100.120.43 0:0:0:0:0:ffff:2064:782b
32.100.120.44 0:0:0:0:0:ffff:2064:782c
32.100.120.45 0:0:0:0:0:ffff:2064:782d
32.100.120.46 0:0:0:0:0:ffff:2064:782e
32.100.120.47 0:0:0:0:0:ffff:2064:782f
32.100.120.48 0:0:0:0:0:ffff:2064:7830
32.100.120.49 0:0:0:0:0:ffff:2064:7831
32.100.120.50 0:0:0:0:0:ffff:2064:7832
32.100.120.51 0:0:0:0:0:ffff:2064:7833
32.100.120.52 0:0:0:0:0:ffff:2064:7834
32.100.120.53 0:0:0:0:0:ffff:2064:7835
32.100.120.54 0:0:0:0:0:ffff:2064:7836
32.100.120.55 0:0:0:0:0:ffff:2064:7837
32.100.120.56 0:0:0:0:0:ffff:2064:7838
32.100.120.57 0:0:0:0:0:ffff:2064:7839
32.100.120.58 0:0:0:0:0:ffff:2064:783a
32.100.120.59 0:0:0:0:0:ffff:2064:783b
32.100.120.60 0:0:0:0:0:ffff:2064:783c


32.100.120.61 0:0:0:0:0:ffff:2064:783d
32.100.120.62 0:0:0:0:0:ffff:2064:783e
32.100.120.63 0:0:0:0:0:ffff:2064:783f
32.100.120.64 0:0:0:0:0:ffff:2064:7840
32.100.120.65 0:0:0:0:0:ffff:2064:7841
32.100.120.66 0:0:0:0:0:ffff:2064:7842
32.100.120.67 0:0:0:0:0:ffff:2064:7843
32.100.120.68 0:0:0:0:0:ffff:2064:7844
32.100.120.69 0:0:0:0:0:ffff:2064:7845
32.100.120.70 0:0:0:0:0:ffff:2064:7846
32.100.120.71 0:0:0:0:0:ffff:2064:7847
32.100.120.72 0:0:0:0:0:ffff:2064:7848
32.100.120.73 0:0:0:0:0:ffff:2064:7849
32.100.120.74 0:0:0:0:0:ffff:2064:784a
32.100.120.75 0:0:0:0:0:ffff:2064:784b
32.100.120.76 0:0:0:0:0:ffff:2064:784c
32.100.120.77 0:0:0:0:0:ffff:2064:784d
32.100.120.78 0:0:0:0:0:ffff:2064:784e
32.100.120.79 0:0:0:0:0:ffff:2064:784f
32.100.120.80 0:0:0:0:0:ffff:2064:7850
32.100.120.81 0:0:0:0:0:ffff:2064:7851
32.100.120.82 0:0:0:0:0:ffff:2064:7852
32.100.120.83 0:0:0:0:0:ffff:2064:7853
32.100.120.84 0:0:0:0:0:ffff:2064:7854
32.100.120.85 0:0:0:0:0:ffff:2064:7855
32.100.120.86 0:0:0:0:0:ffff:2064:7856
32.100.120.87 0:0:0:0:0:ffff:2064:7857
32.100.120.88 0:0:0:0:0:ffff:2064:7858
32.100.120.89 0:0:0:0:0:ffff:2064:7859
32.100.120.90 0:0:0:0:0:ffff:2064:785a
32.100.120.91 0:0:0:0:0:ffff:2064:785b
32.100.120.92 0:0:0:0:0:ffff:2064:785c
32.100.120.93 0:0:0:0:0:ffff:2064:785d
32.100.120.94 0:0:0:0:0:ffff:2064:785e
32.100.120.95 0:0:0:0:0:ffff:2064:785f
32.100.120.96 0:0:0:0:0:ffff:2064:7860
32.100.120.97 0:0:0:0:0:ffff:2064:7861
32.100.120.98 0:0:0:0:0:ffff:2064:7862
32.100.120.99 0:0:0:0:0:ffff:2064:7863
32.100.120.100 0:0:0:0:0:ffff:2064:7864
32.100.120.101 0:0:0:0:0:ffff:2064:7865
32.100.120.102 0:0:0:0:0:ffff:2064:7866
32.100.120.103 0:0:0:0:0:ffff:2064:7867
32.100.120.104 0:0:0:0:0:ffff:2064:7868
32.100.120.105 0:0:0:0:0:ffff:2064:7869
32.100.120.106 0:0:0:0:0:ffff:2064:786a
32.100.120.107 0:0:0:0:0:ffff:2064:786b
32.100.120.108 0:0:0:0:0:ffff:2064:786c
32.100.120.109 0:0:0:0:0:ffff:2064:786d
32.100.120.110 0:0:0:0:0:ffff:2064:786e
32.100.120.111 0:0:0:0:0:ffff:2064:786f
32.100.120.112 0:0:0:0:0:ffff:2064:7870
32.100.120.113 0:0:0:0:0:ffff:2064:7871
32.100.120.114 0:0:0:0:0:ffff:2064:7872
32.100.120.115 0:0:0:0:0:ffff:2064:7873
32.100.120.116 0:0:0:0:0:ffff:2064:7874
32.100.120.117 0:0:0:0:0:ffff:2064:7875
32.100.120.118 0:0:0:0:0:ffff:2064:7876
32.100.120.119 0:0:0:0:0:ffff:2064:7877
32.100.120.120 0:0:0:0:0:ffff:2064:7878


32.100.120.121 0:0:0:0:0:ffff:2064:7879
32.100.120.122 0:0:0:0:0:ffff:2064:787a
32.100.120.123 0:0:0:0:0:ffff:2064:787b
32.100.120.124 0:0:0:0:0:ffff:2064:787c
32.100.120.125 0:0:0:0:0:ffff:2064:787d
32.100.120.126 0:0:0:0:0:ffff:2064:787e
32.100.120.127 0:0:0:0:0:ffff:2064:787f
32.100.120.128 0:0:0:0:0:ffff:2064:7880
32.100.120.129 0:0:0:0:0:ffff:2064:7881
32.100.120.130 0:0:0:0:0:ffff:2064:7882
32.100.120.131 0:0:0:0:0:ffff:2064:7883
32.100.120.132 0:0:0:0:0:ffff:2064:7884
32.100.120.133 0:0:0:0:0:ffff:2064:7885
32.100.120.134 0:0:0:0:0:ffff:2064:7886
32.100.120.135 0:0:0:0:0:ffff:2064:7887
32.100.120.136 0:0:0:0:0:ffff:2064:7888
32.100.120.137 0:0:0:0:0:ffff:2064:7889
32.100.120.138 0:0:0:0:0:ffff:2064:788a
32.100.120.139 0:0:0:0:0:ffff:2064:788b
32.100.120.140 0:0:0:0:0:ffff:2064:788c
32.100.120.141 0:0:0:0:0:ffff:2064:788d
32.100.120.142 0:0:0:0:0:ffff:2064:788e
32.100.120.143 0:0:0:0:0:ffff:2064:788f
32.100.120.144 0:0:0:0:0:ffff:2064:7890
32.100.120.145 0:0:0:0:0:ffff:2064:7891
32.100.120.146 0:0:0:0:0:ffff:2064:7892
32.100.120.147 0:0:0:0:0:ffff:2064:7893
32.100.120.148 0:0:0:0:0:ffff:2064:7894
32.100.120.149 0:0:0:0:0:ffff:2064:7895
32.100.120.150 0:0:0:0:0:ffff:2064:7896
32.100.120.151 0:0:0:0:0:ffff:2064:7897
32.100.120.152 0:0:0:0:0:ffff:2064:7898
32.100.120.153 0:0:0:0:0:ffff:2064:7899
32.100.120.154 0:0:0:0:0:ffff:2064:789a
32.100.120.155 0:0:0:0:0:ffff:2064:789b
32.100.120.156 0:0:0:0:0:ffff:2064:789c
32.100.120.157 0:0:0:0:0:ffff:2064:789d
32.100.120.158 0:0:0:0:0:ffff:2064:789e
32.100.120.159 0:0:0:0:0:ffff:2064:789f
32.100.120.160 0:0:0:0:0:ffff:2064:78a0
32.100.120.161 0:0:0:0:0:ffff:2064:78a1
32.100.120.162 0:0:0:0:0:ffff:2064:78a2
32.100.120.163 0:0:0:0:0:ffff:2064:78a3
32.100.120.164 0:0:0:0:0:ffff:2064:78a4
32.100.120.165 0:0:0:0:0:ffff:2064:78a5
32.100.120.166 0:0:0:0:0:ffff:2064:78a6
32.100.120.167 0:0:0:0:0:ffff:2064:78a7
32.100.120.168 0:0:0:0:0:ffff:2064:78a8
32.100.120.169 0:0:0:0:0:ffff:2064:78a9
32.100.120.170 0:0:0:0:0:ffff:2064:78aa
32.100.120.171 0:0:0:0:0:ffff:2064:78ab
32.100.120.172 0:0:0:0:0:ffff:2064:78ac
32.100.120.173 0:0:0:0:0:ffff:2064:78ad
32.100.120.174 0:0:0:0:0:ffff:2064:78ae
32.100.120.175 0:0:0:0:0:ffff:2064:78af
32.100.120.176 0:0:0:0:0:ffff:2064:78b0
32.100.120.177 0:0:0:0:0:ffff:2064:78b1
32.100.120.178 0:0:0:0:0:ffff:2064:78b2
32.100.120.179 0:0:0:0:0:ffff:2064:78b3
32.100.120.180 0:0:0:0:0:ffff:2064:78b4


32.100.120.181 0:0:0:0:0:ffff:2064:78b5
32.100.120.182 0:0:0:0:0:ffff:2064:78b6
32.100.120.183 0:0:0:0:0:ffff:2064:78b7
32.100.120.184 0:0:0:0:0:ffff:2064:78b8
32.100.120.185 0:0:0:0:0:ffff:2064:78b9
32.100.120.186 0:0:0:0:0:ffff:2064:78ba
32.100.120.187 0:0:0:0:0:ffff:2064:78bb
32.100.120.188 0:0:0:0:0:ffff:2064:78bc
32.100.120.189 0:0:0:0:0:ffff:2064:78bd
32.100.120.190 0:0:0:0:0:ffff:2064:78be
32.100.120.191 0:0:0:0:0:ffff:2064:78bf
32.100.120.192 0:0:0:0:0:ffff:2064:78c0
32.100.120.193 0:0:0:0:0:ffff:2064:78c1
32.100.120.194 0:0:0:0:0:ffff:2064:78c2
32.100.120.195 0:0:0:0:0:ffff:2064:78c3
32.100.120.196 0:0:0:0:0:ffff:2064:78c4
32.100.120.197 0:0:0:0:0:ffff:2064:78c5
32.100.120.198 0:0:0:0:0:ffff:2064:78c6
32.100.120.199 0:0:0:0:0:ffff:2064:78c7
32.100.120.200 0:0:0:0:0:ffff:2064:78c8
32.100.120.201 0:0:0:0:0:ffff:2064:78c9
32.100.120.202 0:0:0:0:0:ffff:2064:78ca
32.100.120.203 0:0:0:0:0:ffff:2064:78cb
32.100.120.204 0:0:0:0:0:ffff:2064:78cc
32.100.120.205 0:0:0:0:0:ffff:2064:78cd
32.100.120.206 0:0:0:0:0:ffff:2064:78ce
32.100.120.207 0:0:0:0:0:ffff:2064:78cf
32.100.120.208 0:0:0:0:0:ffff:2064:78d0
32.100.120.209 0:0:0:0:0:ffff:2064:78d1
32.100.120.210 0:0:0:0:0:ffff:2064:78d2
32.100.120.211 0:0:0:0:0:ffff:2064:78d3
32.100.120.212 0:0:0:0:0:ffff:2064:78d4
32.100.120.213 0:0:0:0:0:ffff:2064:78d5
32.100.120.214 0:0:0:0:0:ffff:2064:78d6
32.100.120.215 0:0:0:0:0:ffff:2064:78d7
32.100.120.216 0:0:0:0:0:ffff:2064:78d8
32.100.120.217 0:0:0:0:0:ffff:2064:78d9
32.100.120.218 0:0:0:0:0:ffff:2064:78da
32.100.120.219 0:0:0:0:0:ffff:2064:78db
32.100.120.220 0:0:0:0:0:ffff:2064:78dc
32.100.120.221 0:0:0:0:0:ffff:2064:78dd
32.100.120.222 0:0:0:0:0:ffff:2064:78de
32.100.120.223 0:0:0:0:0:ffff:2064:78df
32.100.120.224 0:0:0:0:0:ffff:2064:78e0
32.100.120.225 0:0:0:0:0:ffff:2064:78e1
32.100.120.226 0:0:0:0:0:ffff:2064:78e2
32.100.120.227 0:0:0:0:0:ffff:2064:78e3
32.100.120.228 0:0:0:0:0:ffff:2064:78e4
32.100.120.229 0:0:0:0:0:ffff:2064:78e5
32.100.120.230 0:0:0:0:0:ffff:2064:78e6
32.100.120.231 0:0:0:0:0:ffff:2064:78e7
32.100.120.232 0:0:0:0:0:ffff:2064:78e8
32.100.120.233 0:0:0:0:0:ffff:2064:78e9
32.100.120.234 0:0:0:0:0:ffff:2064:78ea
32.100.120.235 0:0:0:0:0:ffff:2064:78eb
32.100.120.236 0:0:0:0:0:ffff:2064:78ec
32.100.120.237 0:0:0:0:0:ffff:2064:78ed
32.100.120.238 0:0:0:0:0:ffff:2064:78ee
32.100.120.239 0:0:0:0:0:ffff:2064:78ef
32.100.120.240 0:0:0:0:0:ffff:2064:78f0
32.100.120.241 0:0:0:0:0:ffff:2064:78f1
32.100.120.242 0:0:0:0:0:ffff:2064:78f2
32.100.120.243 0:0:0:0:0:ffff:2064:78f3
32.100.120.244 0:0:0:0:0:ffff:2064:78f4
32.100.120.245 0:0:0:0:0:ffff:2064:78f5
32.100.120.246 0:0:0:0:0:ffff:2064:78f6
32.100.120.247 0:0:0:0:0:ffff:2064:78f7
32.100.120.248 0:0:0:0:0:ffff:2064:78f8
32.100.120.249 0:0:0:0:0:ffff:2064:78f9
32.100.120.250 0:0:0:0:0:ffff:2064:78fa
32.100.120.251 0:0:0:0:0:ffff:2064:78fb
32.100.120.252 0:0:0:0:0:ffff:2064:78fc
32.100.120.253 0:0:0:0:0:ffff:2064:78fd
32.100.120.254 0:0:0:0:0:ffff:2064:78fe
32.100.120.255 0:0:0:0:0:ffff:2064:78ff


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.