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
231.85.85.1 0:0:0:0:0:ffff:e755:5501
231.85.85.2 0:0:0:0:0:ffff:e755:5502
231.85.85.3 0:0:0:0:0:ffff:e755:5503
231.85.85.4 0:0:0:0:0:ffff:e755:5504
231.85.85.5 0:0:0:0:0:ffff:e755:5505
231.85.85.6 0:0:0:0:0:ffff:e755:5506
231.85.85.7 0:0:0:0:0:ffff:e755:5507
231.85.85.8 0:0:0:0:0:ffff:e755:5508
231.85.85.9 0:0:0:0:0:ffff:e755:5509
231.85.85.10 0:0:0:0:0:ffff:e755:550a
231.85.85.11 0:0:0:0:0:ffff:e755:550b
231.85.85.12 0:0:0:0:0:ffff:e755:550c
231.85.85.13 0:0:0:0:0:ffff:e755:550d
231.85.85.14 0:0:0:0:0:ffff:e755:550e
231.85.85.15 0:0:0:0:0:ffff:e755:550f
231.85.85.16 0:0:0:0:0:ffff:e755:5510
231.85.85.17 0:0:0:0:0:ffff:e755:5511
231.85.85.18 0:0:0:0:0:ffff:e755:5512
231.85.85.19 0:0:0:0:0:ffff:e755:5513
231.85.85.20 0:0:0:0:0:ffff:e755:5514
231.85.85.21 0:0:0:0:0:ffff:e755:5515
231.85.85.22 0:0:0:0:0:ffff:e755:5516
231.85.85.23 0:0:0:0:0:ffff:e755:5517
231.85.85.24 0:0:0:0:0:ffff:e755:5518
231.85.85.25 0:0:0:0:0:ffff:e755:5519
231.85.85.26 0:0:0:0:0:ffff:e755:551a
231.85.85.27 0:0:0:0:0:ffff:e755:551b
231.85.85.28 0:0:0:0:0:ffff:e755:551c
231.85.85.29 0:0:0:0:0:ffff:e755:551d
231.85.85.30 0:0:0:0:0:ffff:e755:551e
231.85.85.31 0:0:0:0:0:ffff:e755:551f
231.85.85.32 0:0:0:0:0:ffff:e755:5520
231.85.85.33 0:0:0:0:0:ffff:e755:5521
231.85.85.34 0:0:0:0:0:ffff:e755:5522
231.85.85.35 0:0:0:0:0:ffff:e755:5523
231.85.85.36 0:0:0:0:0:ffff:e755:5524
231.85.85.37 0:0:0:0:0:ffff:e755:5525
231.85.85.38 0:0:0:0:0:ffff:e755:5526
231.85.85.39 0:0:0:0:0:ffff:e755:5527
231.85.85.40 0:0:0:0:0:ffff:e755:5528
231.85.85.41 0:0:0:0:0:ffff:e755:5529
231.85.85.42 0:0:0:0:0:ffff:e755:552a
231.85.85.43 0:0:0:0:0:ffff:e755:552b
231.85.85.44 0:0:0:0:0:ffff:e755:552c
231.85.85.45 0:0:0:0:0:ffff:e755:552d
231.85.85.46 0:0:0:0:0:ffff:e755:552e
231.85.85.47 0:0:0:0:0:ffff:e755:552f
231.85.85.48 0:0:0:0:0:ffff:e755:5530
231.85.85.49 0:0:0:0:0:ffff:e755:5531
231.85.85.50 0:0:0:0:0:ffff:e755:5532
231.85.85.51 0:0:0:0:0:ffff:e755:5533
231.85.85.52 0:0:0:0:0:ffff:e755:5534
231.85.85.53 0:0:0:0:0:ffff:e755:5535
231.85.85.54 0:0:0:0:0:ffff:e755:5536
231.85.85.55 0:0:0:0:0:ffff:e755:5537
231.85.85.56 0:0:0:0:0:ffff:e755:5538
231.85.85.57 0:0:0:0:0:ffff:e755:5539
231.85.85.58 0:0:0:0:0:ffff:e755:553a
231.85.85.59 0:0:0:0:0:ffff:e755:553b
231.85.85.60 0:0:0:0:0:ffff:e755:553c


231.85.85.61 0:0:0:0:0:ffff:e755:553d
231.85.85.62 0:0:0:0:0:ffff:e755:553e
231.85.85.63 0:0:0:0:0:ffff:e755:553f
231.85.85.64 0:0:0:0:0:ffff:e755:5540
231.85.85.65 0:0:0:0:0:ffff:e755:5541
231.85.85.66 0:0:0:0:0:ffff:e755:5542
231.85.85.67 0:0:0:0:0:ffff:e755:5543
231.85.85.68 0:0:0:0:0:ffff:e755:5544
231.85.85.69 0:0:0:0:0:ffff:e755:5545
231.85.85.70 0:0:0:0:0:ffff:e755:5546
231.85.85.71 0:0:0:0:0:ffff:e755:5547
231.85.85.72 0:0:0:0:0:ffff:e755:5548
231.85.85.73 0:0:0:0:0:ffff:e755:5549
231.85.85.74 0:0:0:0:0:ffff:e755:554a
231.85.85.75 0:0:0:0:0:ffff:e755:554b
231.85.85.76 0:0:0:0:0:ffff:e755:554c
231.85.85.77 0:0:0:0:0:ffff:e755:554d
231.85.85.78 0:0:0:0:0:ffff:e755:554e
231.85.85.79 0:0:0:0:0:ffff:e755:554f
231.85.85.80 0:0:0:0:0:ffff:e755:5550
231.85.85.81 0:0:0:0:0:ffff:e755:5551
231.85.85.82 0:0:0:0:0:ffff:e755:5552
231.85.85.83 0:0:0:0:0:ffff:e755:5553
231.85.85.84 0:0:0:0:0:ffff:e755:5554
231.85.85.85 0:0:0:0:0:ffff:e755:5555
231.85.85.86 0:0:0:0:0:ffff:e755:5556
231.85.85.87 0:0:0:0:0:ffff:e755:5557
231.85.85.88 0:0:0:0:0:ffff:e755:5558
231.85.85.89 0:0:0:0:0:ffff:e755:5559
231.85.85.90 0:0:0:0:0:ffff:e755:555a
231.85.85.91 0:0:0:0:0:ffff:e755:555b
231.85.85.92 0:0:0:0:0:ffff:e755:555c
231.85.85.93 0:0:0:0:0:ffff:e755:555d
231.85.85.94 0:0:0:0:0:ffff:e755:555e
231.85.85.95 0:0:0:0:0:ffff:e755:555f
231.85.85.96 0:0:0:0:0:ffff:e755:5560
231.85.85.97 0:0:0:0:0:ffff:e755:5561
231.85.85.98 0:0:0:0:0:ffff:e755:5562
231.85.85.99 0:0:0:0:0:ffff:e755:5563
231.85.85.100 0:0:0:0:0:ffff:e755:5564
231.85.85.101 0:0:0:0:0:ffff:e755:5565
231.85.85.102 0:0:0:0:0:ffff:e755:5566
231.85.85.103 0:0:0:0:0:ffff:e755:5567
231.85.85.104 0:0:0:0:0:ffff:e755:5568
231.85.85.105 0:0:0:0:0:ffff:e755:5569
231.85.85.106 0:0:0:0:0:ffff:e755:556a
231.85.85.107 0:0:0:0:0:ffff:e755:556b
231.85.85.108 0:0:0:0:0:ffff:e755:556c
231.85.85.109 0:0:0:0:0:ffff:e755:556d
231.85.85.110 0:0:0:0:0:ffff:e755:556e
231.85.85.111 0:0:0:0:0:ffff:e755:556f
231.85.85.112 0:0:0:0:0:ffff:e755:5570
231.85.85.113 0:0:0:0:0:ffff:e755:5571
231.85.85.114 0:0:0:0:0:ffff:e755:5572
231.85.85.115 0:0:0:0:0:ffff:e755:5573
231.85.85.116 0:0:0:0:0:ffff:e755:5574
231.85.85.117 0:0:0:0:0:ffff:e755:5575
231.85.85.118 0:0:0:0:0:ffff:e755:5576
231.85.85.119 0:0:0:0:0:ffff:e755:5577
231.85.85.120 0:0:0:0:0:ffff:e755:5578


231.85.85.121 0:0:0:0:0:ffff:e755:5579
231.85.85.122 0:0:0:0:0:ffff:e755:557a
231.85.85.123 0:0:0:0:0:ffff:e755:557b
231.85.85.124 0:0:0:0:0:ffff:e755:557c
231.85.85.125 0:0:0:0:0:ffff:e755:557d
231.85.85.126 0:0:0:0:0:ffff:e755:557e
231.85.85.127 0:0:0:0:0:ffff:e755:557f
231.85.85.128 0:0:0:0:0:ffff:e755:5580
231.85.85.129 0:0:0:0:0:ffff:e755:5581
231.85.85.130 0:0:0:0:0:ffff:e755:5582
231.85.85.131 0:0:0:0:0:ffff:e755:5583
231.85.85.132 0:0:0:0:0:ffff:e755:5584
231.85.85.133 0:0:0:0:0:ffff:e755:5585
231.85.85.134 0:0:0:0:0:ffff:e755:5586
231.85.85.135 0:0:0:0:0:ffff:e755:5587
231.85.85.136 0:0:0:0:0:ffff:e755:5588
231.85.85.137 0:0:0:0:0:ffff:e755:5589
231.85.85.138 0:0:0:0:0:ffff:e755:558a
231.85.85.139 0:0:0:0:0:ffff:e755:558b
231.85.85.140 0:0:0:0:0:ffff:e755:558c
231.85.85.141 0:0:0:0:0:ffff:e755:558d
231.85.85.142 0:0:0:0:0:ffff:e755:558e
231.85.85.143 0:0:0:0:0:ffff:e755:558f
231.85.85.144 0:0:0:0:0:ffff:e755:5590
231.85.85.145 0:0:0:0:0:ffff:e755:5591
231.85.85.146 0:0:0:0:0:ffff:e755:5592
231.85.85.147 0:0:0:0:0:ffff:e755:5593
231.85.85.148 0:0:0:0:0:ffff:e755:5594
231.85.85.149 0:0:0:0:0:ffff:e755:5595
231.85.85.150 0:0:0:0:0:ffff:e755:5596
231.85.85.151 0:0:0:0:0:ffff:e755:5597
231.85.85.152 0:0:0:0:0:ffff:e755:5598
231.85.85.153 0:0:0:0:0:ffff:e755:5599
231.85.85.154 0:0:0:0:0:ffff:e755:559a
231.85.85.155 0:0:0:0:0:ffff:e755:559b
231.85.85.156 0:0:0:0:0:ffff:e755:559c
231.85.85.157 0:0:0:0:0:ffff:e755:559d
231.85.85.158 0:0:0:0:0:ffff:e755:559e
231.85.85.159 0:0:0:0:0:ffff:e755:559f
231.85.85.160 0:0:0:0:0:ffff:e755:55a0
231.85.85.161 0:0:0:0:0:ffff:e755:55a1
231.85.85.162 0:0:0:0:0:ffff:e755:55a2
231.85.85.163 0:0:0:0:0:ffff:e755:55a3
231.85.85.164 0:0:0:0:0:ffff:e755:55a4
231.85.85.165 0:0:0:0:0:ffff:e755:55a5
231.85.85.166 0:0:0:0:0:ffff:e755:55a6
231.85.85.167 0:0:0:0:0:ffff:e755:55a7
231.85.85.168 0:0:0:0:0:ffff:e755:55a8
231.85.85.169 0:0:0:0:0:ffff:e755:55a9
231.85.85.170 0:0:0:0:0:ffff:e755:55aa
231.85.85.171 0:0:0:0:0:ffff:e755:55ab
231.85.85.172 0:0:0:0:0:ffff:e755:55ac
231.85.85.173 0:0:0:0:0:ffff:e755:55ad
231.85.85.174 0:0:0:0:0:ffff:e755:55ae
231.85.85.175 0:0:0:0:0:ffff:e755:55af
231.85.85.176 0:0:0:0:0:ffff:e755:55b0
231.85.85.177 0:0:0:0:0:ffff:e755:55b1
231.85.85.178 0:0:0:0:0:ffff:e755:55b2
231.85.85.179 0:0:0:0:0:ffff:e755:55b3
231.85.85.180 0:0:0:0:0:ffff:e755:55b4


231.85.85.181 0:0:0:0:0:ffff:e755:55b5
231.85.85.182 0:0:0:0:0:ffff:e755:55b6
231.85.85.183 0:0:0:0:0:ffff:e755:55b7
231.85.85.184 0:0:0:0:0:ffff:e755:55b8
231.85.85.185 0:0:0:0:0:ffff:e755:55b9
231.85.85.186 0:0:0:0:0:ffff:e755:55ba
231.85.85.187 0:0:0:0:0:ffff:e755:55bb
231.85.85.188 0:0:0:0:0:ffff:e755:55bc
231.85.85.189 0:0:0:0:0:ffff:e755:55bd
231.85.85.190 0:0:0:0:0:ffff:e755:55be
231.85.85.191 0:0:0:0:0:ffff:e755:55bf
231.85.85.192 0:0:0:0:0:ffff:e755:55c0
231.85.85.193 0:0:0:0:0:ffff:e755:55c1
231.85.85.194 0:0:0:0:0:ffff:e755:55c2
231.85.85.195 0:0:0:0:0:ffff:e755:55c3
231.85.85.196 0:0:0:0:0:ffff:e755:55c4
231.85.85.197 0:0:0:0:0:ffff:e755:55c5
231.85.85.198 0:0:0:0:0:ffff:e755:55c6
231.85.85.199 0:0:0:0:0:ffff:e755:55c7
231.85.85.200 0:0:0:0:0:ffff:e755:55c8
231.85.85.201 0:0:0:0:0:ffff:e755:55c9
231.85.85.202 0:0:0:0:0:ffff:e755:55ca
231.85.85.203 0:0:0:0:0:ffff:e755:55cb
231.85.85.204 0:0:0:0:0:ffff:e755:55cc
231.85.85.205 0:0:0:0:0:ffff:e755:55cd
231.85.85.206 0:0:0:0:0:ffff:e755:55ce
231.85.85.207 0:0:0:0:0:ffff:e755:55cf
231.85.85.208 0:0:0:0:0:ffff:e755:55d0
231.85.85.209 0:0:0:0:0:ffff:e755:55d1
231.85.85.210 0:0:0:0:0:ffff:e755:55d2
231.85.85.211 0:0:0:0:0:ffff:e755:55d3
231.85.85.212 0:0:0:0:0:ffff:e755:55d4
231.85.85.213 0:0:0:0:0:ffff:e755:55d5
231.85.85.214 0:0:0:0:0:ffff:e755:55d6
231.85.85.215 0:0:0:0:0:ffff:e755:55d7
231.85.85.216 0:0:0:0:0:ffff:e755:55d8
231.85.85.217 0:0:0:0:0:ffff:e755:55d9
231.85.85.218 0:0:0:0:0:ffff:e755:55da
231.85.85.219 0:0:0:0:0:ffff:e755:55db
231.85.85.220 0:0:0:0:0:ffff:e755:55dc
231.85.85.221 0:0:0:0:0:ffff:e755:55dd
231.85.85.222 0:0:0:0:0:ffff:e755:55de
231.85.85.223 0:0:0:0:0:ffff:e755:55df
231.85.85.224 0:0:0:0:0:ffff:e755:55e0
231.85.85.225 0:0:0:0:0:ffff:e755:55e1
231.85.85.226 0:0:0:0:0:ffff:e755:55e2
231.85.85.227 0:0:0:0:0:ffff:e755:55e3
231.85.85.228 0:0:0:0:0:ffff:e755:55e4
231.85.85.229 0:0:0:0:0:ffff:e755:55e5
231.85.85.230 0:0:0:0:0:ffff:e755:55e6
231.85.85.231 0:0:0:0:0:ffff:e755:55e7
231.85.85.232 0:0:0:0:0:ffff:e755:55e8
231.85.85.233 0:0:0:0:0:ffff:e755:55e9
231.85.85.234 0:0:0:0:0:ffff:e755:55ea
231.85.85.235 0:0:0:0:0:ffff:e755:55eb
231.85.85.236 0:0:0:0:0:ffff:e755:55ec
231.85.85.237 0:0:0:0:0:ffff:e755:55ed
231.85.85.238 0:0:0:0:0:ffff:e755:55ee
231.85.85.239 0:0:0:0:0:ffff:e755:55ef
231.85.85.240 0:0:0:0:0:ffff:e755:55f0
231.85.85.241 0:0:0:0:0:ffff:e755:55f1
231.85.85.242 0:0:0:0:0:ffff:e755:55f2
231.85.85.243 0:0:0:0:0:ffff:e755:55f3
231.85.85.244 0:0:0:0:0:ffff:e755:55f4
231.85.85.245 0:0:0:0:0:ffff:e755:55f5
231.85.85.246 0:0:0:0:0:ffff:e755:55f6
231.85.85.247 0:0:0:0:0:ffff:e755:55f7
231.85.85.248 0:0:0:0:0:ffff:e755:55f8
231.85.85.249 0:0:0:0:0:ffff:e755:55f9
231.85.85.250 0:0:0:0:0:ffff:e755:55fa
231.85.85.251 0:0:0:0:0:ffff:e755:55fb
231.85.85.252 0:0:0:0:0:ffff:e755:55fc
231.85.85.253 0:0:0:0:0:ffff:e755:55fd
231.85.85.254 0:0:0:0:0:ffff:e755:55fe
231.85.85.255 0:0:0:0:0:ffff:e755:55ff


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.