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
31.223.55.1 0:0:0:0:0:ffff:1fdf:3701
31.223.55.2 0:0:0:0:0:ffff:1fdf:3702
31.223.55.3 0:0:0:0:0:ffff:1fdf:3703
31.223.55.4 0:0:0:0:0:ffff:1fdf:3704
31.223.55.5 0:0:0:0:0:ffff:1fdf:3705
31.223.55.6 0:0:0:0:0:ffff:1fdf:3706
31.223.55.7 0:0:0:0:0:ffff:1fdf:3707
31.223.55.8 0:0:0:0:0:ffff:1fdf:3708
31.223.55.9 0:0:0:0:0:ffff:1fdf:3709
31.223.55.10 0:0:0:0:0:ffff:1fdf:370a
31.223.55.11 0:0:0:0:0:ffff:1fdf:370b
31.223.55.12 0:0:0:0:0:ffff:1fdf:370c
31.223.55.13 0:0:0:0:0:ffff:1fdf:370d
31.223.55.14 0:0:0:0:0:ffff:1fdf:370e
31.223.55.15 0:0:0:0:0:ffff:1fdf:370f
31.223.55.16 0:0:0:0:0:ffff:1fdf:3710
31.223.55.17 0:0:0:0:0:ffff:1fdf:3711
31.223.55.18 0:0:0:0:0:ffff:1fdf:3712
31.223.55.19 0:0:0:0:0:ffff:1fdf:3713
31.223.55.20 0:0:0:0:0:ffff:1fdf:3714
31.223.55.21 0:0:0:0:0:ffff:1fdf:3715
31.223.55.22 0:0:0:0:0:ffff:1fdf:3716
31.223.55.23 0:0:0:0:0:ffff:1fdf:3717
31.223.55.24 0:0:0:0:0:ffff:1fdf:3718
31.223.55.25 0:0:0:0:0:ffff:1fdf:3719
31.223.55.26 0:0:0:0:0:ffff:1fdf:371a
31.223.55.27 0:0:0:0:0:ffff:1fdf:371b
31.223.55.28 0:0:0:0:0:ffff:1fdf:371c
31.223.55.29 0:0:0:0:0:ffff:1fdf:371d
31.223.55.30 0:0:0:0:0:ffff:1fdf:371e
31.223.55.31 0:0:0:0:0:ffff:1fdf:371f
31.223.55.32 0:0:0:0:0:ffff:1fdf:3720
31.223.55.33 0:0:0:0:0:ffff:1fdf:3721
31.223.55.34 0:0:0:0:0:ffff:1fdf:3722
31.223.55.35 0:0:0:0:0:ffff:1fdf:3723
31.223.55.36 0:0:0:0:0:ffff:1fdf:3724
31.223.55.37 0:0:0:0:0:ffff:1fdf:3725
31.223.55.38 0:0:0:0:0:ffff:1fdf:3726
31.223.55.39 0:0:0:0:0:ffff:1fdf:3727
31.223.55.40 0:0:0:0:0:ffff:1fdf:3728
31.223.55.41 0:0:0:0:0:ffff:1fdf:3729
31.223.55.42 0:0:0:0:0:ffff:1fdf:372a
31.223.55.43 0:0:0:0:0:ffff:1fdf:372b
31.223.55.44 0:0:0:0:0:ffff:1fdf:372c
31.223.55.45 0:0:0:0:0:ffff:1fdf:372d
31.223.55.46 0:0:0:0:0:ffff:1fdf:372e
31.223.55.47 0:0:0:0:0:ffff:1fdf:372f
31.223.55.48 0:0:0:0:0:ffff:1fdf:3730
31.223.55.49 0:0:0:0:0:ffff:1fdf:3731
31.223.55.50 0:0:0:0:0:ffff:1fdf:3732
31.223.55.51 0:0:0:0:0:ffff:1fdf:3733
31.223.55.52 0:0:0:0:0:ffff:1fdf:3734
31.223.55.53 0:0:0:0:0:ffff:1fdf:3735
31.223.55.54 0:0:0:0:0:ffff:1fdf:3736
31.223.55.55 0:0:0:0:0:ffff:1fdf:3737
31.223.55.56 0:0:0:0:0:ffff:1fdf:3738
31.223.55.57 0:0:0:0:0:ffff:1fdf:3739
31.223.55.58 0:0:0:0:0:ffff:1fdf:373a
31.223.55.59 0:0:0:0:0:ffff:1fdf:373b
31.223.55.60 0:0:0:0:0:ffff:1fdf:373c


31.223.55.61 0:0:0:0:0:ffff:1fdf:373d
31.223.55.62 0:0:0:0:0:ffff:1fdf:373e
31.223.55.63 0:0:0:0:0:ffff:1fdf:373f
31.223.55.64 0:0:0:0:0:ffff:1fdf:3740
31.223.55.65 0:0:0:0:0:ffff:1fdf:3741
31.223.55.66 0:0:0:0:0:ffff:1fdf:3742
31.223.55.67 0:0:0:0:0:ffff:1fdf:3743
31.223.55.68 0:0:0:0:0:ffff:1fdf:3744
31.223.55.69 0:0:0:0:0:ffff:1fdf:3745
31.223.55.70 0:0:0:0:0:ffff:1fdf:3746
31.223.55.71 0:0:0:0:0:ffff:1fdf:3747
31.223.55.72 0:0:0:0:0:ffff:1fdf:3748
31.223.55.73 0:0:0:0:0:ffff:1fdf:3749
31.223.55.74 0:0:0:0:0:ffff:1fdf:374a
31.223.55.75 0:0:0:0:0:ffff:1fdf:374b
31.223.55.76 0:0:0:0:0:ffff:1fdf:374c
31.223.55.77 0:0:0:0:0:ffff:1fdf:374d
31.223.55.78 0:0:0:0:0:ffff:1fdf:374e
31.223.55.79 0:0:0:0:0:ffff:1fdf:374f
31.223.55.80 0:0:0:0:0:ffff:1fdf:3750
31.223.55.81 0:0:0:0:0:ffff:1fdf:3751
31.223.55.82 0:0:0:0:0:ffff:1fdf:3752
31.223.55.83 0:0:0:0:0:ffff:1fdf:3753
31.223.55.84 0:0:0:0:0:ffff:1fdf:3754
31.223.55.85 0:0:0:0:0:ffff:1fdf:3755
31.223.55.86 0:0:0:0:0:ffff:1fdf:3756
31.223.55.87 0:0:0:0:0:ffff:1fdf:3757
31.223.55.88 0:0:0:0:0:ffff:1fdf:3758
31.223.55.89 0:0:0:0:0:ffff:1fdf:3759
31.223.55.90 0:0:0:0:0:ffff:1fdf:375a
31.223.55.91 0:0:0:0:0:ffff:1fdf:375b
31.223.55.92 0:0:0:0:0:ffff:1fdf:375c
31.223.55.93 0:0:0:0:0:ffff:1fdf:375d
31.223.55.94 0:0:0:0:0:ffff:1fdf:375e
31.223.55.95 0:0:0:0:0:ffff:1fdf:375f
31.223.55.96 0:0:0:0:0:ffff:1fdf:3760
31.223.55.97 0:0:0:0:0:ffff:1fdf:3761
31.223.55.98 0:0:0:0:0:ffff:1fdf:3762
31.223.55.99 0:0:0:0:0:ffff:1fdf:3763
31.223.55.100 0:0:0:0:0:ffff:1fdf:3764
31.223.55.101 0:0:0:0:0:ffff:1fdf:3765
31.223.55.102 0:0:0:0:0:ffff:1fdf:3766
31.223.55.103 0:0:0:0:0:ffff:1fdf:3767
31.223.55.104 0:0:0:0:0:ffff:1fdf:3768
31.223.55.105 0:0:0:0:0:ffff:1fdf:3769
31.223.55.106 0:0:0:0:0:ffff:1fdf:376a
31.223.55.107 0:0:0:0:0:ffff:1fdf:376b
31.223.55.108 0:0:0:0:0:ffff:1fdf:376c
31.223.55.109 0:0:0:0:0:ffff:1fdf:376d
31.223.55.110 0:0:0:0:0:ffff:1fdf:376e
31.223.55.111 0:0:0:0:0:ffff:1fdf:376f
31.223.55.112 0:0:0:0:0:ffff:1fdf:3770
31.223.55.113 0:0:0:0:0:ffff:1fdf:3771
31.223.55.114 0:0:0:0:0:ffff:1fdf:3772
31.223.55.115 0:0:0:0:0:ffff:1fdf:3773
31.223.55.116 0:0:0:0:0:ffff:1fdf:3774
31.223.55.117 0:0:0:0:0:ffff:1fdf:3775
31.223.55.118 0:0:0:0:0:ffff:1fdf:3776
31.223.55.119 0:0:0:0:0:ffff:1fdf:3777
31.223.55.120 0:0:0:0:0:ffff:1fdf:3778


31.223.55.121 0:0:0:0:0:ffff:1fdf:3779
31.223.55.122 0:0:0:0:0:ffff:1fdf:377a
31.223.55.123 0:0:0:0:0:ffff:1fdf:377b
31.223.55.124 0:0:0:0:0:ffff:1fdf:377c
31.223.55.125 0:0:0:0:0:ffff:1fdf:377d
31.223.55.126 0:0:0:0:0:ffff:1fdf:377e
31.223.55.127 0:0:0:0:0:ffff:1fdf:377f
31.223.55.128 0:0:0:0:0:ffff:1fdf:3780
31.223.55.129 0:0:0:0:0:ffff:1fdf:3781
31.223.55.130 0:0:0:0:0:ffff:1fdf:3782
31.223.55.131 0:0:0:0:0:ffff:1fdf:3783
31.223.55.132 0:0:0:0:0:ffff:1fdf:3784
31.223.55.133 0:0:0:0:0:ffff:1fdf:3785
31.223.55.134 0:0:0:0:0:ffff:1fdf:3786
31.223.55.135 0:0:0:0:0:ffff:1fdf:3787
31.223.55.136 0:0:0:0:0:ffff:1fdf:3788
31.223.55.137 0:0:0:0:0:ffff:1fdf:3789
31.223.55.138 0:0:0:0:0:ffff:1fdf:378a
31.223.55.139 0:0:0:0:0:ffff:1fdf:378b
31.223.55.140 0:0:0:0:0:ffff:1fdf:378c
31.223.55.141 0:0:0:0:0:ffff:1fdf:378d
31.223.55.142 0:0:0:0:0:ffff:1fdf:378e
31.223.55.143 0:0:0:0:0:ffff:1fdf:378f
31.223.55.144 0:0:0:0:0:ffff:1fdf:3790
31.223.55.145 0:0:0:0:0:ffff:1fdf:3791
31.223.55.146 0:0:0:0:0:ffff:1fdf:3792
31.223.55.147 0:0:0:0:0:ffff:1fdf:3793
31.223.55.148 0:0:0:0:0:ffff:1fdf:3794
31.223.55.149 0:0:0:0:0:ffff:1fdf:3795
31.223.55.150 0:0:0:0:0:ffff:1fdf:3796
31.223.55.151 0:0:0:0:0:ffff:1fdf:3797
31.223.55.152 0:0:0:0:0:ffff:1fdf:3798
31.223.55.153 0:0:0:0:0:ffff:1fdf:3799
31.223.55.154 0:0:0:0:0:ffff:1fdf:379a
31.223.55.155 0:0:0:0:0:ffff:1fdf:379b
31.223.55.156 0:0:0:0:0:ffff:1fdf:379c
31.223.55.157 0:0:0:0:0:ffff:1fdf:379d
31.223.55.158 0:0:0:0:0:ffff:1fdf:379e
31.223.55.159 0:0:0:0:0:ffff:1fdf:379f
31.223.55.160 0:0:0:0:0:ffff:1fdf:37a0
31.223.55.161 0:0:0:0:0:ffff:1fdf:37a1
31.223.55.162 0:0:0:0:0:ffff:1fdf:37a2
31.223.55.163 0:0:0:0:0:ffff:1fdf:37a3
31.223.55.164 0:0:0:0:0:ffff:1fdf:37a4
31.223.55.165 0:0:0:0:0:ffff:1fdf:37a5
31.223.55.166 0:0:0:0:0:ffff:1fdf:37a6
31.223.55.167 0:0:0:0:0:ffff:1fdf:37a7
31.223.55.168 0:0:0:0:0:ffff:1fdf:37a8
31.223.55.169 0:0:0:0:0:ffff:1fdf:37a9
31.223.55.170 0:0:0:0:0:ffff:1fdf:37aa
31.223.55.171 0:0:0:0:0:ffff:1fdf:37ab
31.223.55.172 0:0:0:0:0:ffff:1fdf:37ac
31.223.55.173 0:0:0:0:0:ffff:1fdf:37ad
31.223.55.174 0:0:0:0:0:ffff:1fdf:37ae
31.223.55.175 0:0:0:0:0:ffff:1fdf:37af
31.223.55.176 0:0:0:0:0:ffff:1fdf:37b0
31.223.55.177 0:0:0:0:0:ffff:1fdf:37b1
31.223.55.178 0:0:0:0:0:ffff:1fdf:37b2
31.223.55.179 0:0:0:0:0:ffff:1fdf:37b3
31.223.55.180 0:0:0:0:0:ffff:1fdf:37b4


31.223.55.181 0:0:0:0:0:ffff:1fdf:37b5
31.223.55.182 0:0:0:0:0:ffff:1fdf:37b6
31.223.55.183 0:0:0:0:0:ffff:1fdf:37b7
31.223.55.184 0:0:0:0:0:ffff:1fdf:37b8
31.223.55.185 0:0:0:0:0:ffff:1fdf:37b9
31.223.55.186 0:0:0:0:0:ffff:1fdf:37ba
31.223.55.187 0:0:0:0:0:ffff:1fdf:37bb
31.223.55.188 0:0:0:0:0:ffff:1fdf:37bc
31.223.55.189 0:0:0:0:0:ffff:1fdf:37bd
31.223.55.190 0:0:0:0:0:ffff:1fdf:37be
31.223.55.191 0:0:0:0:0:ffff:1fdf:37bf
31.223.55.192 0:0:0:0:0:ffff:1fdf:37c0
31.223.55.193 0:0:0:0:0:ffff:1fdf:37c1
31.223.55.194 0:0:0:0:0:ffff:1fdf:37c2
31.223.55.195 0:0:0:0:0:ffff:1fdf:37c3
31.223.55.196 0:0:0:0:0:ffff:1fdf:37c4
31.223.55.197 0:0:0:0:0:ffff:1fdf:37c5
31.223.55.198 0:0:0:0:0:ffff:1fdf:37c6
31.223.55.199 0:0:0:0:0:ffff:1fdf:37c7
31.223.55.200 0:0:0:0:0:ffff:1fdf:37c8
31.223.55.201 0:0:0:0:0:ffff:1fdf:37c9
31.223.55.202 0:0:0:0:0:ffff:1fdf:37ca
31.223.55.203 0:0:0:0:0:ffff:1fdf:37cb
31.223.55.204 0:0:0:0:0:ffff:1fdf:37cc
31.223.55.205 0:0:0:0:0:ffff:1fdf:37cd
31.223.55.206 0:0:0:0:0:ffff:1fdf:37ce
31.223.55.207 0:0:0:0:0:ffff:1fdf:37cf
31.223.55.208 0:0:0:0:0:ffff:1fdf:37d0
31.223.55.209 0:0:0:0:0:ffff:1fdf:37d1
31.223.55.210 0:0:0:0:0:ffff:1fdf:37d2
31.223.55.211 0:0:0:0:0:ffff:1fdf:37d3
31.223.55.212 0:0:0:0:0:ffff:1fdf:37d4
31.223.55.213 0:0:0:0:0:ffff:1fdf:37d5
31.223.55.214 0:0:0:0:0:ffff:1fdf:37d6
31.223.55.215 0:0:0:0:0:ffff:1fdf:37d7
31.223.55.216 0:0:0:0:0:ffff:1fdf:37d8
31.223.55.217 0:0:0:0:0:ffff:1fdf:37d9
31.223.55.218 0:0:0:0:0:ffff:1fdf:37da
31.223.55.219 0:0:0:0:0:ffff:1fdf:37db
31.223.55.220 0:0:0:0:0:ffff:1fdf:37dc
31.223.55.221 0:0:0:0:0:ffff:1fdf:37dd
31.223.55.222 0:0:0:0:0:ffff:1fdf:37de
31.223.55.223 0:0:0:0:0:ffff:1fdf:37df
31.223.55.224 0:0:0:0:0:ffff:1fdf:37e0
31.223.55.225 0:0:0:0:0:ffff:1fdf:37e1
31.223.55.226 0:0:0:0:0:ffff:1fdf:37e2
31.223.55.227 0:0:0:0:0:ffff:1fdf:37e3
31.223.55.228 0:0:0:0:0:ffff:1fdf:37e4
31.223.55.229 0:0:0:0:0:ffff:1fdf:37e5
31.223.55.230 0:0:0:0:0:ffff:1fdf:37e6
31.223.55.231 0:0:0:0:0:ffff:1fdf:37e7
31.223.55.232 0:0:0:0:0:ffff:1fdf:37e8
31.223.55.233 0:0:0:0:0:ffff:1fdf:37e9
31.223.55.234 0:0:0:0:0:ffff:1fdf:37ea
31.223.55.235 0:0:0:0:0:ffff:1fdf:37eb
31.223.55.236 0:0:0:0:0:ffff:1fdf:37ec
31.223.55.237 0:0:0:0:0:ffff:1fdf:37ed
31.223.55.238 0:0:0:0:0:ffff:1fdf:37ee
31.223.55.239 0:0:0:0:0:ffff:1fdf:37ef
31.223.55.240 0:0:0:0:0:ffff:1fdf:37f0
31.223.55.241 0:0:0:0:0:ffff:1fdf:37f1
31.223.55.242 0:0:0:0:0:ffff:1fdf:37f2
31.223.55.243 0:0:0:0:0:ffff:1fdf:37f3
31.223.55.244 0:0:0:0:0:ffff:1fdf:37f4
31.223.55.245 0:0:0:0:0:ffff:1fdf:37f5
31.223.55.246 0:0:0:0:0:ffff:1fdf:37f6
31.223.55.247 0:0:0:0:0:ffff:1fdf:37f7
31.223.55.248 0:0:0:0:0:ffff:1fdf:37f8
31.223.55.249 0:0:0:0:0:ffff:1fdf:37f9
31.223.55.250 0:0:0:0:0:ffff:1fdf:37fa
31.223.55.251 0:0:0:0:0:ffff:1fdf:37fb
31.223.55.252 0:0:0:0:0:ffff:1fdf:37fc
31.223.55.253 0:0:0:0:0:ffff:1fdf:37fd
31.223.55.254 0:0:0:0:0:ffff:1fdf:37fe
31.223.55.255 0:0:0:0:0:ffff:1fdf: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.