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
231.85.87.1 0:0:0:0:0:ffff:e755:5701
231.85.87.2 0:0:0:0:0:ffff:e755:5702
231.85.87.3 0:0:0:0:0:ffff:e755:5703
231.85.87.4 0:0:0:0:0:ffff:e755:5704
231.85.87.5 0:0:0:0:0:ffff:e755:5705
231.85.87.6 0:0:0:0:0:ffff:e755:5706
231.85.87.7 0:0:0:0:0:ffff:e755:5707
231.85.87.8 0:0:0:0:0:ffff:e755:5708
231.85.87.9 0:0:0:0:0:ffff:e755:5709
231.85.87.10 0:0:0:0:0:ffff:e755:570a
231.85.87.11 0:0:0:0:0:ffff:e755:570b
231.85.87.12 0:0:0:0:0:ffff:e755:570c
231.85.87.13 0:0:0:0:0:ffff:e755:570d
231.85.87.14 0:0:0:0:0:ffff:e755:570e
231.85.87.15 0:0:0:0:0:ffff:e755:570f
231.85.87.16 0:0:0:0:0:ffff:e755:5710
231.85.87.17 0:0:0:0:0:ffff:e755:5711
231.85.87.18 0:0:0:0:0:ffff:e755:5712
231.85.87.19 0:0:0:0:0:ffff:e755:5713
231.85.87.20 0:0:0:0:0:ffff:e755:5714
231.85.87.21 0:0:0:0:0:ffff:e755:5715
231.85.87.22 0:0:0:0:0:ffff:e755:5716
231.85.87.23 0:0:0:0:0:ffff:e755:5717
231.85.87.24 0:0:0:0:0:ffff:e755:5718
231.85.87.25 0:0:0:0:0:ffff:e755:5719
231.85.87.26 0:0:0:0:0:ffff:e755:571a
231.85.87.27 0:0:0:0:0:ffff:e755:571b
231.85.87.28 0:0:0:0:0:ffff:e755:571c
231.85.87.29 0:0:0:0:0:ffff:e755:571d
231.85.87.30 0:0:0:0:0:ffff:e755:571e
231.85.87.31 0:0:0:0:0:ffff:e755:571f
231.85.87.32 0:0:0:0:0:ffff:e755:5720
231.85.87.33 0:0:0:0:0:ffff:e755:5721
231.85.87.34 0:0:0:0:0:ffff:e755:5722
231.85.87.35 0:0:0:0:0:ffff:e755:5723
231.85.87.36 0:0:0:0:0:ffff:e755:5724
231.85.87.37 0:0:0:0:0:ffff:e755:5725
231.85.87.38 0:0:0:0:0:ffff:e755:5726
231.85.87.39 0:0:0:0:0:ffff:e755:5727
231.85.87.40 0:0:0:0:0:ffff:e755:5728
231.85.87.41 0:0:0:0:0:ffff:e755:5729
231.85.87.42 0:0:0:0:0:ffff:e755:572a
231.85.87.43 0:0:0:0:0:ffff:e755:572b
231.85.87.44 0:0:0:0:0:ffff:e755:572c
231.85.87.45 0:0:0:0:0:ffff:e755:572d
231.85.87.46 0:0:0:0:0:ffff:e755:572e
231.85.87.47 0:0:0:0:0:ffff:e755:572f
231.85.87.48 0:0:0:0:0:ffff:e755:5730
231.85.87.49 0:0:0:0:0:ffff:e755:5731
231.85.87.50 0:0:0:0:0:ffff:e755:5732
231.85.87.51 0:0:0:0:0:ffff:e755:5733
231.85.87.52 0:0:0:0:0:ffff:e755:5734
231.85.87.53 0:0:0:0:0:ffff:e755:5735
231.85.87.54 0:0:0:0:0:ffff:e755:5736
231.85.87.55 0:0:0:0:0:ffff:e755:5737
231.85.87.56 0:0:0:0:0:ffff:e755:5738
231.85.87.57 0:0:0:0:0:ffff:e755:5739
231.85.87.58 0:0:0:0:0:ffff:e755:573a
231.85.87.59 0:0:0:0:0:ffff:e755:573b
231.85.87.60 0:0:0:0:0:ffff:e755:573c


231.85.87.61 0:0:0:0:0:ffff:e755:573d
231.85.87.62 0:0:0:0:0:ffff:e755:573e
231.85.87.63 0:0:0:0:0:ffff:e755:573f
231.85.87.64 0:0:0:0:0:ffff:e755:5740
231.85.87.65 0:0:0:0:0:ffff:e755:5741
231.85.87.66 0:0:0:0:0:ffff:e755:5742
231.85.87.67 0:0:0:0:0:ffff:e755:5743
231.85.87.68 0:0:0:0:0:ffff:e755:5744
231.85.87.69 0:0:0:0:0:ffff:e755:5745
231.85.87.70 0:0:0:0:0:ffff:e755:5746
231.85.87.71 0:0:0:0:0:ffff:e755:5747
231.85.87.72 0:0:0:0:0:ffff:e755:5748
231.85.87.73 0:0:0:0:0:ffff:e755:5749
231.85.87.74 0:0:0:0:0:ffff:e755:574a
231.85.87.75 0:0:0:0:0:ffff:e755:574b
231.85.87.76 0:0:0:0:0:ffff:e755:574c
231.85.87.77 0:0:0:0:0:ffff:e755:574d
231.85.87.78 0:0:0:0:0:ffff:e755:574e
231.85.87.79 0:0:0:0:0:ffff:e755:574f
231.85.87.80 0:0:0:0:0:ffff:e755:5750
231.85.87.81 0:0:0:0:0:ffff:e755:5751
231.85.87.82 0:0:0:0:0:ffff:e755:5752
231.85.87.83 0:0:0:0:0:ffff:e755:5753
231.85.87.84 0:0:0:0:0:ffff:e755:5754
231.85.87.85 0:0:0:0:0:ffff:e755:5755
231.85.87.86 0:0:0:0:0:ffff:e755:5756
231.85.87.87 0:0:0:0:0:ffff:e755:5757
231.85.87.88 0:0:0:0:0:ffff:e755:5758
231.85.87.89 0:0:0:0:0:ffff:e755:5759
231.85.87.90 0:0:0:0:0:ffff:e755:575a
231.85.87.91 0:0:0:0:0:ffff:e755:575b
231.85.87.92 0:0:0:0:0:ffff:e755:575c
231.85.87.93 0:0:0:0:0:ffff:e755:575d
231.85.87.94 0:0:0:0:0:ffff:e755:575e
231.85.87.95 0:0:0:0:0:ffff:e755:575f
231.85.87.96 0:0:0:0:0:ffff:e755:5760
231.85.87.97 0:0:0:0:0:ffff:e755:5761
231.85.87.98 0:0:0:0:0:ffff:e755:5762
231.85.87.99 0:0:0:0:0:ffff:e755:5763
231.85.87.100 0:0:0:0:0:ffff:e755:5764
231.85.87.101 0:0:0:0:0:ffff:e755:5765
231.85.87.102 0:0:0:0:0:ffff:e755:5766
231.85.87.103 0:0:0:0:0:ffff:e755:5767
231.85.87.104 0:0:0:0:0:ffff:e755:5768
231.85.87.105 0:0:0:0:0:ffff:e755:5769
231.85.87.106 0:0:0:0:0:ffff:e755:576a
231.85.87.107 0:0:0:0:0:ffff:e755:576b
231.85.87.108 0:0:0:0:0:ffff:e755:576c
231.85.87.109 0:0:0:0:0:ffff:e755:576d
231.85.87.110 0:0:0:0:0:ffff:e755:576e
231.85.87.111 0:0:0:0:0:ffff:e755:576f
231.85.87.112 0:0:0:0:0:ffff:e755:5770
231.85.87.113 0:0:0:0:0:ffff:e755:5771
231.85.87.114 0:0:0:0:0:ffff:e755:5772
231.85.87.115 0:0:0:0:0:ffff:e755:5773
231.85.87.116 0:0:0:0:0:ffff:e755:5774
231.85.87.117 0:0:0:0:0:ffff:e755:5775
231.85.87.118 0:0:0:0:0:ffff:e755:5776
231.85.87.119 0:0:0:0:0:ffff:e755:5777
231.85.87.120 0:0:0:0:0:ffff:e755:5778


231.85.87.121 0:0:0:0:0:ffff:e755:5779
231.85.87.122 0:0:0:0:0:ffff:e755:577a
231.85.87.123 0:0:0:0:0:ffff:e755:577b
231.85.87.124 0:0:0:0:0:ffff:e755:577c
231.85.87.125 0:0:0:0:0:ffff:e755:577d
231.85.87.126 0:0:0:0:0:ffff:e755:577e
231.85.87.127 0:0:0:0:0:ffff:e755:577f
231.85.87.128 0:0:0:0:0:ffff:e755:5780
231.85.87.129 0:0:0:0:0:ffff:e755:5781
231.85.87.130 0:0:0:0:0:ffff:e755:5782
231.85.87.131 0:0:0:0:0:ffff:e755:5783
231.85.87.132 0:0:0:0:0:ffff:e755:5784
231.85.87.133 0:0:0:0:0:ffff:e755:5785
231.85.87.134 0:0:0:0:0:ffff:e755:5786
231.85.87.135 0:0:0:0:0:ffff:e755:5787
231.85.87.136 0:0:0:0:0:ffff:e755:5788
231.85.87.137 0:0:0:0:0:ffff:e755:5789
231.85.87.138 0:0:0:0:0:ffff:e755:578a
231.85.87.139 0:0:0:0:0:ffff:e755:578b
231.85.87.140 0:0:0:0:0:ffff:e755:578c
231.85.87.141 0:0:0:0:0:ffff:e755:578d
231.85.87.142 0:0:0:0:0:ffff:e755:578e
231.85.87.143 0:0:0:0:0:ffff:e755:578f
231.85.87.144 0:0:0:0:0:ffff:e755:5790
231.85.87.145 0:0:0:0:0:ffff:e755:5791
231.85.87.146 0:0:0:0:0:ffff:e755:5792
231.85.87.147 0:0:0:0:0:ffff:e755:5793
231.85.87.148 0:0:0:0:0:ffff:e755:5794
231.85.87.149 0:0:0:0:0:ffff:e755:5795
231.85.87.150 0:0:0:0:0:ffff:e755:5796
231.85.87.151 0:0:0:0:0:ffff:e755:5797
231.85.87.152 0:0:0:0:0:ffff:e755:5798
231.85.87.153 0:0:0:0:0:ffff:e755:5799
231.85.87.154 0:0:0:0:0:ffff:e755:579a
231.85.87.155 0:0:0:0:0:ffff:e755:579b
231.85.87.156 0:0:0:0:0:ffff:e755:579c
231.85.87.157 0:0:0:0:0:ffff:e755:579d
231.85.87.158 0:0:0:0:0:ffff:e755:579e
231.85.87.159 0:0:0:0:0:ffff:e755:579f
231.85.87.160 0:0:0:0:0:ffff:e755:57a0
231.85.87.161 0:0:0:0:0:ffff:e755:57a1
231.85.87.162 0:0:0:0:0:ffff:e755:57a2
231.85.87.163 0:0:0:0:0:ffff:e755:57a3
231.85.87.164 0:0:0:0:0:ffff:e755:57a4
231.85.87.165 0:0:0:0:0:ffff:e755:57a5
231.85.87.166 0:0:0:0:0:ffff:e755:57a6
231.85.87.167 0:0:0:0:0:ffff:e755:57a7
231.85.87.168 0:0:0:0:0:ffff:e755:57a8
231.85.87.169 0:0:0:0:0:ffff:e755:57a9
231.85.87.170 0:0:0:0:0:ffff:e755:57aa
231.85.87.171 0:0:0:0:0:ffff:e755:57ab
231.85.87.172 0:0:0:0:0:ffff:e755:57ac
231.85.87.173 0:0:0:0:0:ffff:e755:57ad
231.85.87.174 0:0:0:0:0:ffff:e755:57ae
231.85.87.175 0:0:0:0:0:ffff:e755:57af
231.85.87.176 0:0:0:0:0:ffff:e755:57b0
231.85.87.177 0:0:0:0:0:ffff:e755:57b1
231.85.87.178 0:0:0:0:0:ffff:e755:57b2
231.85.87.179 0:0:0:0:0:ffff:e755:57b3
231.85.87.180 0:0:0:0:0:ffff:e755:57b4


231.85.87.181 0:0:0:0:0:ffff:e755:57b5
231.85.87.182 0:0:0:0:0:ffff:e755:57b6
231.85.87.183 0:0:0:0:0:ffff:e755:57b7
231.85.87.184 0:0:0:0:0:ffff:e755:57b8
231.85.87.185 0:0:0:0:0:ffff:e755:57b9
231.85.87.186 0:0:0:0:0:ffff:e755:57ba
231.85.87.187 0:0:0:0:0:ffff:e755:57bb
231.85.87.188 0:0:0:0:0:ffff:e755:57bc
231.85.87.189 0:0:0:0:0:ffff:e755:57bd
231.85.87.190 0:0:0:0:0:ffff:e755:57be
231.85.87.191 0:0:0:0:0:ffff:e755:57bf
231.85.87.192 0:0:0:0:0:ffff:e755:57c0
231.85.87.193 0:0:0:0:0:ffff:e755:57c1
231.85.87.194 0:0:0:0:0:ffff:e755:57c2
231.85.87.195 0:0:0:0:0:ffff:e755:57c3
231.85.87.196 0:0:0:0:0:ffff:e755:57c4
231.85.87.197 0:0:0:0:0:ffff:e755:57c5
231.85.87.198 0:0:0:0:0:ffff:e755:57c6
231.85.87.199 0:0:0:0:0:ffff:e755:57c7
231.85.87.200 0:0:0:0:0:ffff:e755:57c8
231.85.87.201 0:0:0:0:0:ffff:e755:57c9
231.85.87.202 0:0:0:0:0:ffff:e755:57ca
231.85.87.203 0:0:0:0:0:ffff:e755:57cb
231.85.87.204 0:0:0:0:0:ffff:e755:57cc
231.85.87.205 0:0:0:0:0:ffff:e755:57cd
231.85.87.206 0:0:0:0:0:ffff:e755:57ce
231.85.87.207 0:0:0:0:0:ffff:e755:57cf
231.85.87.208 0:0:0:0:0:ffff:e755:57d0
231.85.87.209 0:0:0:0:0:ffff:e755:57d1
231.85.87.210 0:0:0:0:0:ffff:e755:57d2
231.85.87.211 0:0:0:0:0:ffff:e755:57d3
231.85.87.212 0:0:0:0:0:ffff:e755:57d4
231.85.87.213 0:0:0:0:0:ffff:e755:57d5
231.85.87.214 0:0:0:0:0:ffff:e755:57d6
231.85.87.215 0:0:0:0:0:ffff:e755:57d7
231.85.87.216 0:0:0:0:0:ffff:e755:57d8
231.85.87.217 0:0:0:0:0:ffff:e755:57d9
231.85.87.218 0:0:0:0:0:ffff:e755:57da
231.85.87.219 0:0:0:0:0:ffff:e755:57db
231.85.87.220 0:0:0:0:0:ffff:e755:57dc
231.85.87.221 0:0:0:0:0:ffff:e755:57dd
231.85.87.222 0:0:0:0:0:ffff:e755:57de
231.85.87.223 0:0:0:0:0:ffff:e755:57df
231.85.87.224 0:0:0:0:0:ffff:e755:57e0
231.85.87.225 0:0:0:0:0:ffff:e755:57e1
231.85.87.226 0:0:0:0:0:ffff:e755:57e2
231.85.87.227 0:0:0:0:0:ffff:e755:57e3
231.85.87.228 0:0:0:0:0:ffff:e755:57e4
231.85.87.229 0:0:0:0:0:ffff:e755:57e5
231.85.87.230 0:0:0:0:0:ffff:e755:57e6
231.85.87.231 0:0:0:0:0:ffff:e755:57e7
231.85.87.232 0:0:0:0:0:ffff:e755:57e8
231.85.87.233 0:0:0:0:0:ffff:e755:57e9
231.85.87.234 0:0:0:0:0:ffff:e755:57ea
231.85.87.235 0:0:0:0:0:ffff:e755:57eb
231.85.87.236 0:0:0:0:0:ffff:e755:57ec
231.85.87.237 0:0:0:0:0:ffff:e755:57ed
231.85.87.238 0:0:0:0:0:ffff:e755:57ee
231.85.87.239 0:0:0:0:0:ffff:e755:57ef
231.85.87.240 0:0:0:0:0:ffff:e755:57f0
231.85.87.241 0:0:0:0:0:ffff:e755:57f1
231.85.87.242 0:0:0:0:0:ffff:e755:57f2
231.85.87.243 0:0:0:0:0:ffff:e755:57f3
231.85.87.244 0:0:0:0:0:ffff:e755:57f4
231.85.87.245 0:0:0:0:0:ffff:e755:57f5
231.85.87.246 0:0:0:0:0:ffff:e755:57f6
231.85.87.247 0:0:0:0:0:ffff:e755:57f7
231.85.87.248 0:0:0:0:0:ffff:e755:57f8
231.85.87.249 0:0:0:0:0:ffff:e755:57f9
231.85.87.250 0:0:0:0:0:ffff:e755:57fa
231.85.87.251 0:0:0:0:0:ffff:e755:57fb
231.85.87.252 0:0:0:0:0:ffff:e755:57fc
231.85.87.253 0:0:0:0:0:ffff:e755:57fd
231.85.87.254 0:0:0:0:0:ffff:e755:57fe
231.85.87.255 0:0:0:0:0:ffff:e755:57ff


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.