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
231.85.55.1 0:0:0:0:0:ffff:e755:3701
231.85.55.2 0:0:0:0:0:ffff:e755:3702
231.85.55.3 0:0:0:0:0:ffff:e755:3703
231.85.55.4 0:0:0:0:0:ffff:e755:3704
231.85.55.5 0:0:0:0:0:ffff:e755:3705
231.85.55.6 0:0:0:0:0:ffff:e755:3706
231.85.55.7 0:0:0:0:0:ffff:e755:3707
231.85.55.8 0:0:0:0:0:ffff:e755:3708
231.85.55.9 0:0:0:0:0:ffff:e755:3709
231.85.55.10 0:0:0:0:0:ffff:e755:370a
231.85.55.11 0:0:0:0:0:ffff:e755:370b
231.85.55.12 0:0:0:0:0:ffff:e755:370c
231.85.55.13 0:0:0:0:0:ffff:e755:370d
231.85.55.14 0:0:0:0:0:ffff:e755:370e
231.85.55.15 0:0:0:0:0:ffff:e755:370f
231.85.55.16 0:0:0:0:0:ffff:e755:3710
231.85.55.17 0:0:0:0:0:ffff:e755:3711
231.85.55.18 0:0:0:0:0:ffff:e755:3712
231.85.55.19 0:0:0:0:0:ffff:e755:3713
231.85.55.20 0:0:0:0:0:ffff:e755:3714
231.85.55.21 0:0:0:0:0:ffff:e755:3715
231.85.55.22 0:0:0:0:0:ffff:e755:3716
231.85.55.23 0:0:0:0:0:ffff:e755:3717
231.85.55.24 0:0:0:0:0:ffff:e755:3718
231.85.55.25 0:0:0:0:0:ffff:e755:3719
231.85.55.26 0:0:0:0:0:ffff:e755:371a
231.85.55.27 0:0:0:0:0:ffff:e755:371b
231.85.55.28 0:0:0:0:0:ffff:e755:371c
231.85.55.29 0:0:0:0:0:ffff:e755:371d
231.85.55.30 0:0:0:0:0:ffff:e755:371e
231.85.55.31 0:0:0:0:0:ffff:e755:371f
231.85.55.32 0:0:0:0:0:ffff:e755:3720
231.85.55.33 0:0:0:0:0:ffff:e755:3721
231.85.55.34 0:0:0:0:0:ffff:e755:3722
231.85.55.35 0:0:0:0:0:ffff:e755:3723
231.85.55.36 0:0:0:0:0:ffff:e755:3724
231.85.55.37 0:0:0:0:0:ffff:e755:3725
231.85.55.38 0:0:0:0:0:ffff:e755:3726
231.85.55.39 0:0:0:0:0:ffff:e755:3727
231.85.55.40 0:0:0:0:0:ffff:e755:3728
231.85.55.41 0:0:0:0:0:ffff:e755:3729
231.85.55.42 0:0:0:0:0:ffff:e755:372a
231.85.55.43 0:0:0:0:0:ffff:e755:372b
231.85.55.44 0:0:0:0:0:ffff:e755:372c
231.85.55.45 0:0:0:0:0:ffff:e755:372d
231.85.55.46 0:0:0:0:0:ffff:e755:372e
231.85.55.47 0:0:0:0:0:ffff:e755:372f
231.85.55.48 0:0:0:0:0:ffff:e755:3730
231.85.55.49 0:0:0:0:0:ffff:e755:3731
231.85.55.50 0:0:0:0:0:ffff:e755:3732
231.85.55.51 0:0:0:0:0:ffff:e755:3733
231.85.55.52 0:0:0:0:0:ffff:e755:3734
231.85.55.53 0:0:0:0:0:ffff:e755:3735
231.85.55.54 0:0:0:0:0:ffff:e755:3736
231.85.55.55 0:0:0:0:0:ffff:e755:3737
231.85.55.56 0:0:0:0:0:ffff:e755:3738
231.85.55.57 0:0:0:0:0:ffff:e755:3739
231.85.55.58 0:0:0:0:0:ffff:e755:373a
231.85.55.59 0:0:0:0:0:ffff:e755:373b
231.85.55.60 0:0:0:0:0:ffff:e755:373c


231.85.55.61 0:0:0:0:0:ffff:e755:373d
231.85.55.62 0:0:0:0:0:ffff:e755:373e
231.85.55.63 0:0:0:0:0:ffff:e755:373f
231.85.55.64 0:0:0:0:0:ffff:e755:3740
231.85.55.65 0:0:0:0:0:ffff:e755:3741
231.85.55.66 0:0:0:0:0:ffff:e755:3742
231.85.55.67 0:0:0:0:0:ffff:e755:3743
231.85.55.68 0:0:0:0:0:ffff:e755:3744
231.85.55.69 0:0:0:0:0:ffff:e755:3745
231.85.55.70 0:0:0:0:0:ffff:e755:3746
231.85.55.71 0:0:0:0:0:ffff:e755:3747
231.85.55.72 0:0:0:0:0:ffff:e755:3748
231.85.55.73 0:0:0:0:0:ffff:e755:3749
231.85.55.74 0:0:0:0:0:ffff:e755:374a
231.85.55.75 0:0:0:0:0:ffff:e755:374b
231.85.55.76 0:0:0:0:0:ffff:e755:374c
231.85.55.77 0:0:0:0:0:ffff:e755:374d
231.85.55.78 0:0:0:0:0:ffff:e755:374e
231.85.55.79 0:0:0:0:0:ffff:e755:374f
231.85.55.80 0:0:0:0:0:ffff:e755:3750
231.85.55.81 0:0:0:0:0:ffff:e755:3751
231.85.55.82 0:0:0:0:0:ffff:e755:3752
231.85.55.83 0:0:0:0:0:ffff:e755:3753
231.85.55.84 0:0:0:0:0:ffff:e755:3754
231.85.55.85 0:0:0:0:0:ffff:e755:3755
231.85.55.86 0:0:0:0:0:ffff:e755:3756
231.85.55.87 0:0:0:0:0:ffff:e755:3757
231.85.55.88 0:0:0:0:0:ffff:e755:3758
231.85.55.89 0:0:0:0:0:ffff:e755:3759
231.85.55.90 0:0:0:0:0:ffff:e755:375a
231.85.55.91 0:0:0:0:0:ffff:e755:375b
231.85.55.92 0:0:0:0:0:ffff:e755:375c
231.85.55.93 0:0:0:0:0:ffff:e755:375d
231.85.55.94 0:0:0:0:0:ffff:e755:375e
231.85.55.95 0:0:0:0:0:ffff:e755:375f
231.85.55.96 0:0:0:0:0:ffff:e755:3760
231.85.55.97 0:0:0:0:0:ffff:e755:3761
231.85.55.98 0:0:0:0:0:ffff:e755:3762
231.85.55.99 0:0:0:0:0:ffff:e755:3763
231.85.55.100 0:0:0:0:0:ffff:e755:3764
231.85.55.101 0:0:0:0:0:ffff:e755:3765
231.85.55.102 0:0:0:0:0:ffff:e755:3766
231.85.55.103 0:0:0:0:0:ffff:e755:3767
231.85.55.104 0:0:0:0:0:ffff:e755:3768
231.85.55.105 0:0:0:0:0:ffff:e755:3769
231.85.55.106 0:0:0:0:0:ffff:e755:376a
231.85.55.107 0:0:0:0:0:ffff:e755:376b
231.85.55.108 0:0:0:0:0:ffff:e755:376c
231.85.55.109 0:0:0:0:0:ffff:e755:376d
231.85.55.110 0:0:0:0:0:ffff:e755:376e
231.85.55.111 0:0:0:0:0:ffff:e755:376f
231.85.55.112 0:0:0:0:0:ffff:e755:3770
231.85.55.113 0:0:0:0:0:ffff:e755:3771
231.85.55.114 0:0:0:0:0:ffff:e755:3772
231.85.55.115 0:0:0:0:0:ffff:e755:3773
231.85.55.116 0:0:0:0:0:ffff:e755:3774
231.85.55.117 0:0:0:0:0:ffff:e755:3775
231.85.55.118 0:0:0:0:0:ffff:e755:3776
231.85.55.119 0:0:0:0:0:ffff:e755:3777
231.85.55.120 0:0:0:0:0:ffff:e755:3778


231.85.55.121 0:0:0:0:0:ffff:e755:3779
231.85.55.122 0:0:0:0:0:ffff:e755:377a
231.85.55.123 0:0:0:0:0:ffff:e755:377b
231.85.55.124 0:0:0:0:0:ffff:e755:377c
231.85.55.125 0:0:0:0:0:ffff:e755:377d
231.85.55.126 0:0:0:0:0:ffff:e755:377e
231.85.55.127 0:0:0:0:0:ffff:e755:377f
231.85.55.128 0:0:0:0:0:ffff:e755:3780
231.85.55.129 0:0:0:0:0:ffff:e755:3781
231.85.55.130 0:0:0:0:0:ffff:e755:3782
231.85.55.131 0:0:0:0:0:ffff:e755:3783
231.85.55.132 0:0:0:0:0:ffff:e755:3784
231.85.55.133 0:0:0:0:0:ffff:e755:3785
231.85.55.134 0:0:0:0:0:ffff:e755:3786
231.85.55.135 0:0:0:0:0:ffff:e755:3787
231.85.55.136 0:0:0:0:0:ffff:e755:3788
231.85.55.137 0:0:0:0:0:ffff:e755:3789
231.85.55.138 0:0:0:0:0:ffff:e755:378a
231.85.55.139 0:0:0:0:0:ffff:e755:378b
231.85.55.140 0:0:0:0:0:ffff:e755:378c
231.85.55.141 0:0:0:0:0:ffff:e755:378d
231.85.55.142 0:0:0:0:0:ffff:e755:378e
231.85.55.143 0:0:0:0:0:ffff:e755:378f
231.85.55.144 0:0:0:0:0:ffff:e755:3790
231.85.55.145 0:0:0:0:0:ffff:e755:3791
231.85.55.146 0:0:0:0:0:ffff:e755:3792
231.85.55.147 0:0:0:0:0:ffff:e755:3793
231.85.55.148 0:0:0:0:0:ffff:e755:3794
231.85.55.149 0:0:0:0:0:ffff:e755:3795
231.85.55.150 0:0:0:0:0:ffff:e755:3796
231.85.55.151 0:0:0:0:0:ffff:e755:3797
231.85.55.152 0:0:0:0:0:ffff:e755:3798
231.85.55.153 0:0:0:0:0:ffff:e755:3799
231.85.55.154 0:0:0:0:0:ffff:e755:379a
231.85.55.155 0:0:0:0:0:ffff:e755:379b
231.85.55.156 0:0:0:0:0:ffff:e755:379c
231.85.55.157 0:0:0:0:0:ffff:e755:379d
231.85.55.158 0:0:0:0:0:ffff:e755:379e
231.85.55.159 0:0:0:0:0:ffff:e755:379f
231.85.55.160 0:0:0:0:0:ffff:e755:37a0
231.85.55.161 0:0:0:0:0:ffff:e755:37a1
231.85.55.162 0:0:0:0:0:ffff:e755:37a2
231.85.55.163 0:0:0:0:0:ffff:e755:37a3
231.85.55.164 0:0:0:0:0:ffff:e755:37a4
231.85.55.165 0:0:0:0:0:ffff:e755:37a5
231.85.55.166 0:0:0:0:0:ffff:e755:37a6
231.85.55.167 0:0:0:0:0:ffff:e755:37a7
231.85.55.168 0:0:0:0:0:ffff:e755:37a8
231.85.55.169 0:0:0:0:0:ffff:e755:37a9
231.85.55.170 0:0:0:0:0:ffff:e755:37aa
231.85.55.171 0:0:0:0:0:ffff:e755:37ab
231.85.55.172 0:0:0:0:0:ffff:e755:37ac
231.85.55.173 0:0:0:0:0:ffff:e755:37ad
231.85.55.174 0:0:0:0:0:ffff:e755:37ae
231.85.55.175 0:0:0:0:0:ffff:e755:37af
231.85.55.176 0:0:0:0:0:ffff:e755:37b0
231.85.55.177 0:0:0:0:0:ffff:e755:37b1
231.85.55.178 0:0:0:0:0:ffff:e755:37b2
231.85.55.179 0:0:0:0:0:ffff:e755:37b3
231.85.55.180 0:0:0:0:0:ffff:e755:37b4


231.85.55.181 0:0:0:0:0:ffff:e755:37b5
231.85.55.182 0:0:0:0:0:ffff:e755:37b6
231.85.55.183 0:0:0:0:0:ffff:e755:37b7
231.85.55.184 0:0:0:0:0:ffff:e755:37b8
231.85.55.185 0:0:0:0:0:ffff:e755:37b9
231.85.55.186 0:0:0:0:0:ffff:e755:37ba
231.85.55.187 0:0:0:0:0:ffff:e755:37bb
231.85.55.188 0:0:0:0:0:ffff:e755:37bc
231.85.55.189 0:0:0:0:0:ffff:e755:37bd
231.85.55.190 0:0:0:0:0:ffff:e755:37be
231.85.55.191 0:0:0:0:0:ffff:e755:37bf
231.85.55.192 0:0:0:0:0:ffff:e755:37c0
231.85.55.193 0:0:0:0:0:ffff:e755:37c1
231.85.55.194 0:0:0:0:0:ffff:e755:37c2
231.85.55.195 0:0:0:0:0:ffff:e755:37c3
231.85.55.196 0:0:0:0:0:ffff:e755:37c4
231.85.55.197 0:0:0:0:0:ffff:e755:37c5
231.85.55.198 0:0:0:0:0:ffff:e755:37c6
231.85.55.199 0:0:0:0:0:ffff:e755:37c7
231.85.55.200 0:0:0:0:0:ffff:e755:37c8
231.85.55.201 0:0:0:0:0:ffff:e755:37c9
231.85.55.202 0:0:0:0:0:ffff:e755:37ca
231.85.55.203 0:0:0:0:0:ffff:e755:37cb
231.85.55.204 0:0:0:0:0:ffff:e755:37cc
231.85.55.205 0:0:0:0:0:ffff:e755:37cd
231.85.55.206 0:0:0:0:0:ffff:e755:37ce
231.85.55.207 0:0:0:0:0:ffff:e755:37cf
231.85.55.208 0:0:0:0:0:ffff:e755:37d0
231.85.55.209 0:0:0:0:0:ffff:e755:37d1
231.85.55.210 0:0:0:0:0:ffff:e755:37d2
231.85.55.211 0:0:0:0:0:ffff:e755:37d3
231.85.55.212 0:0:0:0:0:ffff:e755:37d4
231.85.55.213 0:0:0:0:0:ffff:e755:37d5
231.85.55.214 0:0:0:0:0:ffff:e755:37d6
231.85.55.215 0:0:0:0:0:ffff:e755:37d7
231.85.55.216 0:0:0:0:0:ffff:e755:37d8
231.85.55.217 0:0:0:0:0:ffff:e755:37d9
231.85.55.218 0:0:0:0:0:ffff:e755:37da
231.85.55.219 0:0:0:0:0:ffff:e755:37db
231.85.55.220 0:0:0:0:0:ffff:e755:37dc
231.85.55.221 0:0:0:0:0:ffff:e755:37dd
231.85.55.222 0:0:0:0:0:ffff:e755:37de
231.85.55.223 0:0:0:0:0:ffff:e755:37df
231.85.55.224 0:0:0:0:0:ffff:e755:37e0
231.85.55.225 0:0:0:0:0:ffff:e755:37e1
231.85.55.226 0:0:0:0:0:ffff:e755:37e2
231.85.55.227 0:0:0:0:0:ffff:e755:37e3
231.85.55.228 0:0:0:0:0:ffff:e755:37e4
231.85.55.229 0:0:0:0:0:ffff:e755:37e5
231.85.55.230 0:0:0:0:0:ffff:e755:37e6
231.85.55.231 0:0:0:0:0:ffff:e755:37e7
231.85.55.232 0:0:0:0:0:ffff:e755:37e8
231.85.55.233 0:0:0:0:0:ffff:e755:37e9
231.85.55.234 0:0:0:0:0:ffff:e755:37ea
231.85.55.235 0:0:0:0:0:ffff:e755:37eb
231.85.55.236 0:0:0:0:0:ffff:e755:37ec
231.85.55.237 0:0:0:0:0:ffff:e755:37ed
231.85.55.238 0:0:0:0:0:ffff:e755:37ee
231.85.55.239 0:0:0:0:0:ffff:e755:37ef
231.85.55.240 0:0:0:0:0:ffff:e755:37f0
231.85.55.241 0:0:0:0:0:ffff:e755:37f1
231.85.55.242 0:0:0:0:0:ffff:e755:37f2
231.85.55.243 0:0:0:0:0:ffff:e755:37f3
231.85.55.244 0:0:0:0:0:ffff:e755:37f4
231.85.55.245 0:0:0:0:0:ffff:e755:37f5
231.85.55.246 0:0:0:0:0:ffff:e755:37f6
231.85.55.247 0:0:0:0:0:ffff:e755:37f7
231.85.55.248 0:0:0:0:0:ffff:e755:37f8
231.85.55.249 0:0:0:0:0:ffff:e755:37f9
231.85.55.250 0:0:0:0:0:ffff:e755:37fa
231.85.55.251 0:0:0:0:0:ffff:e755:37fb
231.85.55.252 0:0:0:0:0:ffff:e755:37fc
231.85.55.253 0:0:0:0:0:ffff:e755:37fd
231.85.55.254 0:0:0:0:0:ffff:e755:37fe
231.85.55.255 0:0:0:0:0:ffff:e755:37ff


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.