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
231.85.165.1 0:0:0:0:0:ffff:e755:a501
231.85.165.2 0:0:0:0:0:ffff:e755:a502
231.85.165.3 0:0:0:0:0:ffff:e755:a503
231.85.165.4 0:0:0:0:0:ffff:e755:a504
231.85.165.5 0:0:0:0:0:ffff:e755:a505
231.85.165.6 0:0:0:0:0:ffff:e755:a506
231.85.165.7 0:0:0:0:0:ffff:e755:a507
231.85.165.8 0:0:0:0:0:ffff:e755:a508
231.85.165.9 0:0:0:0:0:ffff:e755:a509
231.85.165.10 0:0:0:0:0:ffff:e755:a50a
231.85.165.11 0:0:0:0:0:ffff:e755:a50b
231.85.165.12 0:0:0:0:0:ffff:e755:a50c
231.85.165.13 0:0:0:0:0:ffff:e755:a50d
231.85.165.14 0:0:0:0:0:ffff:e755:a50e
231.85.165.15 0:0:0:0:0:ffff:e755:a50f
231.85.165.16 0:0:0:0:0:ffff:e755:a510
231.85.165.17 0:0:0:0:0:ffff:e755:a511
231.85.165.18 0:0:0:0:0:ffff:e755:a512
231.85.165.19 0:0:0:0:0:ffff:e755:a513
231.85.165.20 0:0:0:0:0:ffff:e755:a514
231.85.165.21 0:0:0:0:0:ffff:e755:a515
231.85.165.22 0:0:0:0:0:ffff:e755:a516
231.85.165.23 0:0:0:0:0:ffff:e755:a517
231.85.165.24 0:0:0:0:0:ffff:e755:a518
231.85.165.25 0:0:0:0:0:ffff:e755:a519
231.85.165.26 0:0:0:0:0:ffff:e755:a51a
231.85.165.27 0:0:0:0:0:ffff:e755:a51b
231.85.165.28 0:0:0:0:0:ffff:e755:a51c
231.85.165.29 0:0:0:0:0:ffff:e755:a51d
231.85.165.30 0:0:0:0:0:ffff:e755:a51e
231.85.165.31 0:0:0:0:0:ffff:e755:a51f
231.85.165.32 0:0:0:0:0:ffff:e755:a520
231.85.165.33 0:0:0:0:0:ffff:e755:a521
231.85.165.34 0:0:0:0:0:ffff:e755:a522
231.85.165.35 0:0:0:0:0:ffff:e755:a523
231.85.165.36 0:0:0:0:0:ffff:e755:a524
231.85.165.37 0:0:0:0:0:ffff:e755:a525
231.85.165.38 0:0:0:0:0:ffff:e755:a526
231.85.165.39 0:0:0:0:0:ffff:e755:a527
231.85.165.40 0:0:0:0:0:ffff:e755:a528
231.85.165.41 0:0:0:0:0:ffff:e755:a529
231.85.165.42 0:0:0:0:0:ffff:e755:a52a
231.85.165.43 0:0:0:0:0:ffff:e755:a52b
231.85.165.44 0:0:0:0:0:ffff:e755:a52c
231.85.165.45 0:0:0:0:0:ffff:e755:a52d
231.85.165.46 0:0:0:0:0:ffff:e755:a52e
231.85.165.47 0:0:0:0:0:ffff:e755:a52f
231.85.165.48 0:0:0:0:0:ffff:e755:a530
231.85.165.49 0:0:0:0:0:ffff:e755:a531
231.85.165.50 0:0:0:0:0:ffff:e755:a532
231.85.165.51 0:0:0:0:0:ffff:e755:a533
231.85.165.52 0:0:0:0:0:ffff:e755:a534
231.85.165.53 0:0:0:0:0:ffff:e755:a535
231.85.165.54 0:0:0:0:0:ffff:e755:a536
231.85.165.55 0:0:0:0:0:ffff:e755:a537
231.85.165.56 0:0:0:0:0:ffff:e755:a538
231.85.165.57 0:0:0:0:0:ffff:e755:a539
231.85.165.58 0:0:0:0:0:ffff:e755:a53a
231.85.165.59 0:0:0:0:0:ffff:e755:a53b
231.85.165.60 0:0:0:0:0:ffff:e755:a53c


231.85.165.61 0:0:0:0:0:ffff:e755:a53d
231.85.165.62 0:0:0:0:0:ffff:e755:a53e
231.85.165.63 0:0:0:0:0:ffff:e755:a53f
231.85.165.64 0:0:0:0:0:ffff:e755:a540
231.85.165.65 0:0:0:0:0:ffff:e755:a541
231.85.165.66 0:0:0:0:0:ffff:e755:a542
231.85.165.67 0:0:0:0:0:ffff:e755:a543
231.85.165.68 0:0:0:0:0:ffff:e755:a544
231.85.165.69 0:0:0:0:0:ffff:e755:a545
231.85.165.70 0:0:0:0:0:ffff:e755:a546
231.85.165.71 0:0:0:0:0:ffff:e755:a547
231.85.165.72 0:0:0:0:0:ffff:e755:a548
231.85.165.73 0:0:0:0:0:ffff:e755:a549
231.85.165.74 0:0:0:0:0:ffff:e755:a54a
231.85.165.75 0:0:0:0:0:ffff:e755:a54b
231.85.165.76 0:0:0:0:0:ffff:e755:a54c
231.85.165.77 0:0:0:0:0:ffff:e755:a54d
231.85.165.78 0:0:0:0:0:ffff:e755:a54e
231.85.165.79 0:0:0:0:0:ffff:e755:a54f
231.85.165.80 0:0:0:0:0:ffff:e755:a550
231.85.165.81 0:0:0:0:0:ffff:e755:a551
231.85.165.82 0:0:0:0:0:ffff:e755:a552
231.85.165.83 0:0:0:0:0:ffff:e755:a553
231.85.165.84 0:0:0:0:0:ffff:e755:a554
231.85.165.85 0:0:0:0:0:ffff:e755:a555
231.85.165.86 0:0:0:0:0:ffff:e755:a556
231.85.165.87 0:0:0:0:0:ffff:e755:a557
231.85.165.88 0:0:0:0:0:ffff:e755:a558
231.85.165.89 0:0:0:0:0:ffff:e755:a559
231.85.165.90 0:0:0:0:0:ffff:e755:a55a
231.85.165.91 0:0:0:0:0:ffff:e755:a55b
231.85.165.92 0:0:0:0:0:ffff:e755:a55c
231.85.165.93 0:0:0:0:0:ffff:e755:a55d
231.85.165.94 0:0:0:0:0:ffff:e755:a55e
231.85.165.95 0:0:0:0:0:ffff:e755:a55f
231.85.165.96 0:0:0:0:0:ffff:e755:a560
231.85.165.97 0:0:0:0:0:ffff:e755:a561
231.85.165.98 0:0:0:0:0:ffff:e755:a562
231.85.165.99 0:0:0:0:0:ffff:e755:a563
231.85.165.100 0:0:0:0:0:ffff:e755:a564
231.85.165.101 0:0:0:0:0:ffff:e755:a565
231.85.165.102 0:0:0:0:0:ffff:e755:a566
231.85.165.103 0:0:0:0:0:ffff:e755:a567
231.85.165.104 0:0:0:0:0:ffff:e755:a568
231.85.165.105 0:0:0:0:0:ffff:e755:a569
231.85.165.106 0:0:0:0:0:ffff:e755:a56a
231.85.165.107 0:0:0:0:0:ffff:e755:a56b
231.85.165.108 0:0:0:0:0:ffff:e755:a56c
231.85.165.109 0:0:0:0:0:ffff:e755:a56d
231.85.165.110 0:0:0:0:0:ffff:e755:a56e
231.85.165.111 0:0:0:0:0:ffff:e755:a56f
231.85.165.112 0:0:0:0:0:ffff:e755:a570
231.85.165.113 0:0:0:0:0:ffff:e755:a571
231.85.165.114 0:0:0:0:0:ffff:e755:a572
231.85.165.115 0:0:0:0:0:ffff:e755:a573
231.85.165.116 0:0:0:0:0:ffff:e755:a574
231.85.165.117 0:0:0:0:0:ffff:e755:a575
231.85.165.118 0:0:0:0:0:ffff:e755:a576
231.85.165.119 0:0:0:0:0:ffff:e755:a577
231.85.165.120 0:0:0:0:0:ffff:e755:a578


231.85.165.121 0:0:0:0:0:ffff:e755:a579
231.85.165.122 0:0:0:0:0:ffff:e755:a57a
231.85.165.123 0:0:0:0:0:ffff:e755:a57b
231.85.165.124 0:0:0:0:0:ffff:e755:a57c
231.85.165.125 0:0:0:0:0:ffff:e755:a57d
231.85.165.126 0:0:0:0:0:ffff:e755:a57e
231.85.165.127 0:0:0:0:0:ffff:e755:a57f
231.85.165.128 0:0:0:0:0:ffff:e755:a580
231.85.165.129 0:0:0:0:0:ffff:e755:a581
231.85.165.130 0:0:0:0:0:ffff:e755:a582
231.85.165.131 0:0:0:0:0:ffff:e755:a583
231.85.165.132 0:0:0:0:0:ffff:e755:a584
231.85.165.133 0:0:0:0:0:ffff:e755:a585
231.85.165.134 0:0:0:0:0:ffff:e755:a586
231.85.165.135 0:0:0:0:0:ffff:e755:a587
231.85.165.136 0:0:0:0:0:ffff:e755:a588
231.85.165.137 0:0:0:0:0:ffff:e755:a589
231.85.165.138 0:0:0:0:0:ffff:e755:a58a
231.85.165.139 0:0:0:0:0:ffff:e755:a58b
231.85.165.140 0:0:0:0:0:ffff:e755:a58c
231.85.165.141 0:0:0:0:0:ffff:e755:a58d
231.85.165.142 0:0:0:0:0:ffff:e755:a58e
231.85.165.143 0:0:0:0:0:ffff:e755:a58f
231.85.165.144 0:0:0:0:0:ffff:e755:a590
231.85.165.145 0:0:0:0:0:ffff:e755:a591
231.85.165.146 0:0:0:0:0:ffff:e755:a592
231.85.165.147 0:0:0:0:0:ffff:e755:a593
231.85.165.148 0:0:0:0:0:ffff:e755:a594
231.85.165.149 0:0:0:0:0:ffff:e755:a595
231.85.165.150 0:0:0:0:0:ffff:e755:a596
231.85.165.151 0:0:0:0:0:ffff:e755:a597
231.85.165.152 0:0:0:0:0:ffff:e755:a598
231.85.165.153 0:0:0:0:0:ffff:e755:a599
231.85.165.154 0:0:0:0:0:ffff:e755:a59a
231.85.165.155 0:0:0:0:0:ffff:e755:a59b
231.85.165.156 0:0:0:0:0:ffff:e755:a59c
231.85.165.157 0:0:0:0:0:ffff:e755:a59d
231.85.165.158 0:0:0:0:0:ffff:e755:a59e
231.85.165.159 0:0:0:0:0:ffff:e755:a59f
231.85.165.160 0:0:0:0:0:ffff:e755:a5a0
231.85.165.161 0:0:0:0:0:ffff:e755:a5a1
231.85.165.162 0:0:0:0:0:ffff:e755:a5a2
231.85.165.163 0:0:0:0:0:ffff:e755:a5a3
231.85.165.164 0:0:0:0:0:ffff:e755:a5a4
231.85.165.165 0:0:0:0:0:ffff:e755:a5a5
231.85.165.166 0:0:0:0:0:ffff:e755:a5a6
231.85.165.167 0:0:0:0:0:ffff:e755:a5a7
231.85.165.168 0:0:0:0:0:ffff:e755:a5a8
231.85.165.169 0:0:0:0:0:ffff:e755:a5a9
231.85.165.170 0:0:0:0:0:ffff:e755:a5aa
231.85.165.171 0:0:0:0:0:ffff:e755:a5ab
231.85.165.172 0:0:0:0:0:ffff:e755:a5ac
231.85.165.173 0:0:0:0:0:ffff:e755:a5ad
231.85.165.174 0:0:0:0:0:ffff:e755:a5ae
231.85.165.175 0:0:0:0:0:ffff:e755:a5af
231.85.165.176 0:0:0:0:0:ffff:e755:a5b0
231.85.165.177 0:0:0:0:0:ffff:e755:a5b1
231.85.165.178 0:0:0:0:0:ffff:e755:a5b2
231.85.165.179 0:0:0:0:0:ffff:e755:a5b3
231.85.165.180 0:0:0:0:0:ffff:e755:a5b4


231.85.165.181 0:0:0:0:0:ffff:e755:a5b5
231.85.165.182 0:0:0:0:0:ffff:e755:a5b6
231.85.165.183 0:0:0:0:0:ffff:e755:a5b7
231.85.165.184 0:0:0:0:0:ffff:e755:a5b8
231.85.165.185 0:0:0:0:0:ffff:e755:a5b9
231.85.165.186 0:0:0:0:0:ffff:e755:a5ba
231.85.165.187 0:0:0:0:0:ffff:e755:a5bb
231.85.165.188 0:0:0:0:0:ffff:e755:a5bc
231.85.165.189 0:0:0:0:0:ffff:e755:a5bd
231.85.165.190 0:0:0:0:0:ffff:e755:a5be
231.85.165.191 0:0:0:0:0:ffff:e755:a5bf
231.85.165.192 0:0:0:0:0:ffff:e755:a5c0
231.85.165.193 0:0:0:0:0:ffff:e755:a5c1
231.85.165.194 0:0:0:0:0:ffff:e755:a5c2
231.85.165.195 0:0:0:0:0:ffff:e755:a5c3
231.85.165.196 0:0:0:0:0:ffff:e755:a5c4
231.85.165.197 0:0:0:0:0:ffff:e755:a5c5
231.85.165.198 0:0:0:0:0:ffff:e755:a5c6
231.85.165.199 0:0:0:0:0:ffff:e755:a5c7
231.85.165.200 0:0:0:0:0:ffff:e755:a5c8
231.85.165.201 0:0:0:0:0:ffff:e755:a5c9
231.85.165.202 0:0:0:0:0:ffff:e755:a5ca
231.85.165.203 0:0:0:0:0:ffff:e755:a5cb
231.85.165.204 0:0:0:0:0:ffff:e755:a5cc
231.85.165.205 0:0:0:0:0:ffff:e755:a5cd
231.85.165.206 0:0:0:0:0:ffff:e755:a5ce
231.85.165.207 0:0:0:0:0:ffff:e755:a5cf
231.85.165.208 0:0:0:0:0:ffff:e755:a5d0
231.85.165.209 0:0:0:0:0:ffff:e755:a5d1
231.85.165.210 0:0:0:0:0:ffff:e755:a5d2
231.85.165.211 0:0:0:0:0:ffff:e755:a5d3
231.85.165.212 0:0:0:0:0:ffff:e755:a5d4
231.85.165.213 0:0:0:0:0:ffff:e755:a5d5
231.85.165.214 0:0:0:0:0:ffff:e755:a5d6
231.85.165.215 0:0:0:0:0:ffff:e755:a5d7
231.85.165.216 0:0:0:0:0:ffff:e755:a5d8
231.85.165.217 0:0:0:0:0:ffff:e755:a5d9
231.85.165.218 0:0:0:0:0:ffff:e755:a5da
231.85.165.219 0:0:0:0:0:ffff:e755:a5db
231.85.165.220 0:0:0:0:0:ffff:e755:a5dc
231.85.165.221 0:0:0:0:0:ffff:e755:a5dd
231.85.165.222 0:0:0:0:0:ffff:e755:a5de
231.85.165.223 0:0:0:0:0:ffff:e755:a5df
231.85.165.224 0:0:0:0:0:ffff:e755:a5e0
231.85.165.225 0:0:0:0:0:ffff:e755:a5e1
231.85.165.226 0:0:0:0:0:ffff:e755:a5e2
231.85.165.227 0:0:0:0:0:ffff:e755:a5e3
231.85.165.228 0:0:0:0:0:ffff:e755:a5e4
231.85.165.229 0:0:0:0:0:ffff:e755:a5e5
231.85.165.230 0:0:0:0:0:ffff:e755:a5e6
231.85.165.231 0:0:0:0:0:ffff:e755:a5e7
231.85.165.232 0:0:0:0:0:ffff:e755:a5e8
231.85.165.233 0:0:0:0:0:ffff:e755:a5e9
231.85.165.234 0:0:0:0:0:ffff:e755:a5ea
231.85.165.235 0:0:0:0:0:ffff:e755:a5eb
231.85.165.236 0:0:0:0:0:ffff:e755:a5ec
231.85.165.237 0:0:0:0:0:ffff:e755:a5ed
231.85.165.238 0:0:0:0:0:ffff:e755:a5ee
231.85.165.239 0:0:0:0:0:ffff:e755:a5ef
231.85.165.240 0:0:0:0:0:ffff:e755:a5f0
231.85.165.241 0:0:0:0:0:ffff:e755:a5f1
231.85.165.242 0:0:0:0:0:ffff:e755:a5f2
231.85.165.243 0:0:0:0:0:ffff:e755:a5f3
231.85.165.244 0:0:0:0:0:ffff:e755:a5f4
231.85.165.245 0:0:0:0:0:ffff:e755:a5f5
231.85.165.246 0:0:0:0:0:ffff:e755:a5f6
231.85.165.247 0:0:0:0:0:ffff:e755:a5f7
231.85.165.248 0:0:0:0:0:ffff:e755:a5f8
231.85.165.249 0:0:0:0:0:ffff:e755:a5f9
231.85.165.250 0:0:0:0:0:ffff:e755:a5fa
231.85.165.251 0:0:0:0:0:ffff:e755:a5fb
231.85.165.252 0:0:0:0:0:ffff:e755:a5fc
231.85.165.253 0:0:0:0:0:ffff:e755:a5fd
231.85.165.254 0:0:0:0:0:ffff:e755:a5fe
231.85.165.255 0:0:0:0:0:ffff:e755:a5ff


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.