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
72.32.55.1 0:0:0:0:0:ffff:4820:3701
72.32.55.2 0:0:0:0:0:ffff:4820:3702
72.32.55.3 0:0:0:0:0:ffff:4820:3703
72.32.55.4 0:0:0:0:0:ffff:4820:3704
72.32.55.5 0:0:0:0:0:ffff:4820:3705
72.32.55.6 0:0:0:0:0:ffff:4820:3706
72.32.55.7 0:0:0:0:0:ffff:4820:3707
72.32.55.8 0:0:0:0:0:ffff:4820:3708
72.32.55.9 0:0:0:0:0:ffff:4820:3709
72.32.55.10 0:0:0:0:0:ffff:4820:370a
72.32.55.11 0:0:0:0:0:ffff:4820:370b
72.32.55.12 0:0:0:0:0:ffff:4820:370c
72.32.55.13 0:0:0:0:0:ffff:4820:370d
72.32.55.14 0:0:0:0:0:ffff:4820:370e
72.32.55.15 0:0:0:0:0:ffff:4820:370f
72.32.55.16 0:0:0:0:0:ffff:4820:3710
72.32.55.17 0:0:0:0:0:ffff:4820:3711
72.32.55.18 0:0:0:0:0:ffff:4820:3712
72.32.55.19 0:0:0:0:0:ffff:4820:3713
72.32.55.20 0:0:0:0:0:ffff:4820:3714
72.32.55.21 0:0:0:0:0:ffff:4820:3715
72.32.55.22 0:0:0:0:0:ffff:4820:3716
72.32.55.23 0:0:0:0:0:ffff:4820:3717
72.32.55.24 0:0:0:0:0:ffff:4820:3718
72.32.55.25 0:0:0:0:0:ffff:4820:3719
72.32.55.26 0:0:0:0:0:ffff:4820:371a
72.32.55.27 0:0:0:0:0:ffff:4820:371b
72.32.55.28 0:0:0:0:0:ffff:4820:371c
72.32.55.29 0:0:0:0:0:ffff:4820:371d
72.32.55.30 0:0:0:0:0:ffff:4820:371e
72.32.55.31 0:0:0:0:0:ffff:4820:371f
72.32.55.32 0:0:0:0:0:ffff:4820:3720
72.32.55.33 0:0:0:0:0:ffff:4820:3721
72.32.55.34 0:0:0:0:0:ffff:4820:3722
72.32.55.35 0:0:0:0:0:ffff:4820:3723
72.32.55.36 0:0:0:0:0:ffff:4820:3724
72.32.55.37 0:0:0:0:0:ffff:4820:3725
72.32.55.38 0:0:0:0:0:ffff:4820:3726
72.32.55.39 0:0:0:0:0:ffff:4820:3727
72.32.55.40 0:0:0:0:0:ffff:4820:3728
72.32.55.41 0:0:0:0:0:ffff:4820:3729
72.32.55.42 0:0:0:0:0:ffff:4820:372a
72.32.55.43 0:0:0:0:0:ffff:4820:372b
72.32.55.44 0:0:0:0:0:ffff:4820:372c
72.32.55.45 0:0:0:0:0:ffff:4820:372d
72.32.55.46 0:0:0:0:0:ffff:4820:372e
72.32.55.47 0:0:0:0:0:ffff:4820:372f
72.32.55.48 0:0:0:0:0:ffff:4820:3730
72.32.55.49 0:0:0:0:0:ffff:4820:3731
72.32.55.50 0:0:0:0:0:ffff:4820:3732
72.32.55.51 0:0:0:0:0:ffff:4820:3733
72.32.55.52 0:0:0:0:0:ffff:4820:3734
72.32.55.53 0:0:0:0:0:ffff:4820:3735
72.32.55.54 0:0:0:0:0:ffff:4820:3736
72.32.55.55 0:0:0:0:0:ffff:4820:3737
72.32.55.56 0:0:0:0:0:ffff:4820:3738
72.32.55.57 0:0:0:0:0:ffff:4820:3739
72.32.55.58 0:0:0:0:0:ffff:4820:373a
72.32.55.59 0:0:0:0:0:ffff:4820:373b
72.32.55.60 0:0:0:0:0:ffff:4820:373c


72.32.55.61 0:0:0:0:0:ffff:4820:373d
72.32.55.62 0:0:0:0:0:ffff:4820:373e
72.32.55.63 0:0:0:0:0:ffff:4820:373f
72.32.55.64 0:0:0:0:0:ffff:4820:3740
72.32.55.65 0:0:0:0:0:ffff:4820:3741
72.32.55.66 0:0:0:0:0:ffff:4820:3742
72.32.55.67 0:0:0:0:0:ffff:4820:3743
72.32.55.68 0:0:0:0:0:ffff:4820:3744
72.32.55.69 0:0:0:0:0:ffff:4820:3745
72.32.55.70 0:0:0:0:0:ffff:4820:3746
72.32.55.71 0:0:0:0:0:ffff:4820:3747
72.32.55.72 0:0:0:0:0:ffff:4820:3748
72.32.55.73 0:0:0:0:0:ffff:4820:3749
72.32.55.74 0:0:0:0:0:ffff:4820:374a
72.32.55.75 0:0:0:0:0:ffff:4820:374b
72.32.55.76 0:0:0:0:0:ffff:4820:374c
72.32.55.77 0:0:0:0:0:ffff:4820:374d
72.32.55.78 0:0:0:0:0:ffff:4820:374e
72.32.55.79 0:0:0:0:0:ffff:4820:374f
72.32.55.80 0:0:0:0:0:ffff:4820:3750
72.32.55.81 0:0:0:0:0:ffff:4820:3751
72.32.55.82 0:0:0:0:0:ffff:4820:3752
72.32.55.83 0:0:0:0:0:ffff:4820:3753
72.32.55.84 0:0:0:0:0:ffff:4820:3754
72.32.55.85 0:0:0:0:0:ffff:4820:3755
72.32.55.86 0:0:0:0:0:ffff:4820:3756
72.32.55.87 0:0:0:0:0:ffff:4820:3757
72.32.55.88 0:0:0:0:0:ffff:4820:3758
72.32.55.89 0:0:0:0:0:ffff:4820:3759
72.32.55.90 0:0:0:0:0:ffff:4820:375a
72.32.55.91 0:0:0:0:0:ffff:4820:375b
72.32.55.92 0:0:0:0:0:ffff:4820:375c
72.32.55.93 0:0:0:0:0:ffff:4820:375d
72.32.55.94 0:0:0:0:0:ffff:4820:375e
72.32.55.95 0:0:0:0:0:ffff:4820:375f
72.32.55.96 0:0:0:0:0:ffff:4820:3760
72.32.55.97 0:0:0:0:0:ffff:4820:3761
72.32.55.98 0:0:0:0:0:ffff:4820:3762
72.32.55.99 0:0:0:0:0:ffff:4820:3763
72.32.55.100 0:0:0:0:0:ffff:4820:3764
72.32.55.101 0:0:0:0:0:ffff:4820:3765
72.32.55.102 0:0:0:0:0:ffff:4820:3766
72.32.55.103 0:0:0:0:0:ffff:4820:3767
72.32.55.104 0:0:0:0:0:ffff:4820:3768
72.32.55.105 0:0:0:0:0:ffff:4820:3769
72.32.55.106 0:0:0:0:0:ffff:4820:376a
72.32.55.107 0:0:0:0:0:ffff:4820:376b
72.32.55.108 0:0:0:0:0:ffff:4820:376c
72.32.55.109 0:0:0:0:0:ffff:4820:376d
72.32.55.110 0:0:0:0:0:ffff:4820:376e
72.32.55.111 0:0:0:0:0:ffff:4820:376f
72.32.55.112 0:0:0:0:0:ffff:4820:3770
72.32.55.113 0:0:0:0:0:ffff:4820:3771
72.32.55.114 0:0:0:0:0:ffff:4820:3772
72.32.55.115 0:0:0:0:0:ffff:4820:3773
72.32.55.116 0:0:0:0:0:ffff:4820:3774
72.32.55.117 0:0:0:0:0:ffff:4820:3775
72.32.55.118 0:0:0:0:0:ffff:4820:3776
72.32.55.119 0:0:0:0:0:ffff:4820:3777
72.32.55.120 0:0:0:0:0:ffff:4820:3778


72.32.55.121 0:0:0:0:0:ffff:4820:3779
72.32.55.122 0:0:0:0:0:ffff:4820:377a
72.32.55.123 0:0:0:0:0:ffff:4820:377b
72.32.55.124 0:0:0:0:0:ffff:4820:377c
72.32.55.125 0:0:0:0:0:ffff:4820:377d
72.32.55.126 0:0:0:0:0:ffff:4820:377e
72.32.55.127 0:0:0:0:0:ffff:4820:377f
72.32.55.128 0:0:0:0:0:ffff:4820:3780
72.32.55.129 0:0:0:0:0:ffff:4820:3781
72.32.55.130 0:0:0:0:0:ffff:4820:3782
72.32.55.131 0:0:0:0:0:ffff:4820:3783
72.32.55.132 0:0:0:0:0:ffff:4820:3784
72.32.55.133 0:0:0:0:0:ffff:4820:3785
72.32.55.134 0:0:0:0:0:ffff:4820:3786
72.32.55.135 0:0:0:0:0:ffff:4820:3787
72.32.55.136 0:0:0:0:0:ffff:4820:3788
72.32.55.137 0:0:0:0:0:ffff:4820:3789
72.32.55.138 0:0:0:0:0:ffff:4820:378a
72.32.55.139 0:0:0:0:0:ffff:4820:378b
72.32.55.140 0:0:0:0:0:ffff:4820:378c
72.32.55.141 0:0:0:0:0:ffff:4820:378d
72.32.55.142 0:0:0:0:0:ffff:4820:378e
72.32.55.143 0:0:0:0:0:ffff:4820:378f
72.32.55.144 0:0:0:0:0:ffff:4820:3790
72.32.55.145 0:0:0:0:0:ffff:4820:3791
72.32.55.146 0:0:0:0:0:ffff:4820:3792
72.32.55.147 0:0:0:0:0:ffff:4820:3793
72.32.55.148 0:0:0:0:0:ffff:4820:3794
72.32.55.149 0:0:0:0:0:ffff:4820:3795
72.32.55.150 0:0:0:0:0:ffff:4820:3796
72.32.55.151 0:0:0:0:0:ffff:4820:3797
72.32.55.152 0:0:0:0:0:ffff:4820:3798
72.32.55.153 0:0:0:0:0:ffff:4820:3799
72.32.55.154 0:0:0:0:0:ffff:4820:379a
72.32.55.155 0:0:0:0:0:ffff:4820:379b
72.32.55.156 0:0:0:0:0:ffff:4820:379c
72.32.55.157 0:0:0:0:0:ffff:4820:379d
72.32.55.158 0:0:0:0:0:ffff:4820:379e
72.32.55.159 0:0:0:0:0:ffff:4820:379f
72.32.55.160 0:0:0:0:0:ffff:4820:37a0
72.32.55.161 0:0:0:0:0:ffff:4820:37a1
72.32.55.162 0:0:0:0:0:ffff:4820:37a2
72.32.55.163 0:0:0:0:0:ffff:4820:37a3
72.32.55.164 0:0:0:0:0:ffff:4820:37a4
72.32.55.165 0:0:0:0:0:ffff:4820:37a5
72.32.55.166 0:0:0:0:0:ffff:4820:37a6
72.32.55.167 0:0:0:0:0:ffff:4820:37a7
72.32.55.168 0:0:0:0:0:ffff:4820:37a8
72.32.55.169 0:0:0:0:0:ffff:4820:37a9
72.32.55.170 0:0:0:0:0:ffff:4820:37aa
72.32.55.171 0:0:0:0:0:ffff:4820:37ab
72.32.55.172 0:0:0:0:0:ffff:4820:37ac
72.32.55.173 0:0:0:0:0:ffff:4820:37ad
72.32.55.174 0:0:0:0:0:ffff:4820:37ae
72.32.55.175 0:0:0:0:0:ffff:4820:37af
72.32.55.176 0:0:0:0:0:ffff:4820:37b0
72.32.55.177 0:0:0:0:0:ffff:4820:37b1
72.32.55.178 0:0:0:0:0:ffff:4820:37b2
72.32.55.179 0:0:0:0:0:ffff:4820:37b3
72.32.55.180 0:0:0:0:0:ffff:4820:37b4


72.32.55.181 0:0:0:0:0:ffff:4820:37b5
72.32.55.182 0:0:0:0:0:ffff:4820:37b6
72.32.55.183 0:0:0:0:0:ffff:4820:37b7
72.32.55.184 0:0:0:0:0:ffff:4820:37b8
72.32.55.185 0:0:0:0:0:ffff:4820:37b9
72.32.55.186 0:0:0:0:0:ffff:4820:37ba
72.32.55.187 0:0:0:0:0:ffff:4820:37bb
72.32.55.188 0:0:0:0:0:ffff:4820:37bc
72.32.55.189 0:0:0:0:0:ffff:4820:37bd
72.32.55.190 0:0:0:0:0:ffff:4820:37be
72.32.55.191 0:0:0:0:0:ffff:4820:37bf
72.32.55.192 0:0:0:0:0:ffff:4820:37c0
72.32.55.193 0:0:0:0:0:ffff:4820:37c1
72.32.55.194 0:0:0:0:0:ffff:4820:37c2
72.32.55.195 0:0:0:0:0:ffff:4820:37c3
72.32.55.196 0:0:0:0:0:ffff:4820:37c4
72.32.55.197 0:0:0:0:0:ffff:4820:37c5
72.32.55.198 0:0:0:0:0:ffff:4820:37c6
72.32.55.199 0:0:0:0:0:ffff:4820:37c7
72.32.55.200 0:0:0:0:0:ffff:4820:37c8
72.32.55.201 0:0:0:0:0:ffff:4820:37c9
72.32.55.202 0:0:0:0:0:ffff:4820:37ca
72.32.55.203 0:0:0:0:0:ffff:4820:37cb
72.32.55.204 0:0:0:0:0:ffff:4820:37cc
72.32.55.205 0:0:0:0:0:ffff:4820:37cd
72.32.55.206 0:0:0:0:0:ffff:4820:37ce
72.32.55.207 0:0:0:0:0:ffff:4820:37cf
72.32.55.208 0:0:0:0:0:ffff:4820:37d0
72.32.55.209 0:0:0:0:0:ffff:4820:37d1
72.32.55.210 0:0:0:0:0:ffff:4820:37d2
72.32.55.211 0:0:0:0:0:ffff:4820:37d3
72.32.55.212 0:0:0:0:0:ffff:4820:37d4
72.32.55.213 0:0:0:0:0:ffff:4820:37d5
72.32.55.214 0:0:0:0:0:ffff:4820:37d6
72.32.55.215 0:0:0:0:0:ffff:4820:37d7
72.32.55.216 0:0:0:0:0:ffff:4820:37d8
72.32.55.217 0:0:0:0:0:ffff:4820:37d9
72.32.55.218 0:0:0:0:0:ffff:4820:37da
72.32.55.219 0:0:0:0:0:ffff:4820:37db
72.32.55.220 0:0:0:0:0:ffff:4820:37dc
72.32.55.221 0:0:0:0:0:ffff:4820:37dd
72.32.55.222 0:0:0:0:0:ffff:4820:37de
72.32.55.223 0:0:0:0:0:ffff:4820:37df
72.32.55.224 0:0:0:0:0:ffff:4820:37e0
72.32.55.225 0:0:0:0:0:ffff:4820:37e1
72.32.55.226 0:0:0:0:0:ffff:4820:37e2
72.32.55.227 0:0:0:0:0:ffff:4820:37e3
72.32.55.228 0:0:0:0:0:ffff:4820:37e4
72.32.55.229 0:0:0:0:0:ffff:4820:37e5
72.32.55.230 0:0:0:0:0:ffff:4820:37e6
72.32.55.231 0:0:0:0:0:ffff:4820:37e7
72.32.55.232 0:0:0:0:0:ffff:4820:37e8
72.32.55.233 0:0:0:0:0:ffff:4820:37e9
72.32.55.234 0:0:0:0:0:ffff:4820:37ea
72.32.55.235 0:0:0:0:0:ffff:4820:37eb
72.32.55.236 0:0:0:0:0:ffff:4820:37ec
72.32.55.237 0:0:0:0:0:ffff:4820:37ed
72.32.55.238 0:0:0:0:0:ffff:4820:37ee
72.32.55.239 0:0:0:0:0:ffff:4820:37ef
72.32.55.240 0:0:0:0:0:ffff:4820:37f0
72.32.55.241 0:0:0:0:0:ffff:4820:37f1
72.32.55.242 0:0:0:0:0:ffff:4820:37f2
72.32.55.243 0:0:0:0:0:ffff:4820:37f3
72.32.55.244 0:0:0:0:0:ffff:4820:37f4
72.32.55.245 0:0:0:0:0:ffff:4820:37f5
72.32.55.246 0:0:0:0:0:ffff:4820:37f6
72.32.55.247 0:0:0:0:0:ffff:4820:37f7
72.32.55.248 0:0:0:0:0:ffff:4820:37f8
72.32.55.249 0:0:0:0:0:ffff:4820:37f9
72.32.55.250 0:0:0:0:0:ffff:4820:37fa
72.32.55.251 0:0:0:0:0:ffff:4820:37fb
72.32.55.252 0:0:0:0:0:ffff:4820:37fc
72.32.55.253 0:0:0:0:0:ffff:4820:37fd
72.32.55.254 0:0:0:0:0:ffff:4820:37fe
72.32.55.255 0:0:0:0:0:ffff:4820:37ff


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.