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
131.109.85.1 0:0:0:0:0:ffff:836d:5501
131.109.85.2 0:0:0:0:0:ffff:836d:5502
131.109.85.3 0:0:0:0:0:ffff:836d:5503
131.109.85.4 0:0:0:0:0:ffff:836d:5504
131.109.85.5 0:0:0:0:0:ffff:836d:5505
131.109.85.6 0:0:0:0:0:ffff:836d:5506
131.109.85.7 0:0:0:0:0:ffff:836d:5507
131.109.85.8 0:0:0:0:0:ffff:836d:5508
131.109.85.9 0:0:0:0:0:ffff:836d:5509
131.109.85.10 0:0:0:0:0:ffff:836d:550a
131.109.85.11 0:0:0:0:0:ffff:836d:550b
131.109.85.12 0:0:0:0:0:ffff:836d:550c
131.109.85.13 0:0:0:0:0:ffff:836d:550d
131.109.85.14 0:0:0:0:0:ffff:836d:550e
131.109.85.15 0:0:0:0:0:ffff:836d:550f
131.109.85.16 0:0:0:0:0:ffff:836d:5510
131.109.85.17 0:0:0:0:0:ffff:836d:5511
131.109.85.18 0:0:0:0:0:ffff:836d:5512
131.109.85.19 0:0:0:0:0:ffff:836d:5513
131.109.85.20 0:0:0:0:0:ffff:836d:5514
131.109.85.21 0:0:0:0:0:ffff:836d:5515
131.109.85.22 0:0:0:0:0:ffff:836d:5516
131.109.85.23 0:0:0:0:0:ffff:836d:5517
131.109.85.24 0:0:0:0:0:ffff:836d:5518
131.109.85.25 0:0:0:0:0:ffff:836d:5519
131.109.85.26 0:0:0:0:0:ffff:836d:551a
131.109.85.27 0:0:0:0:0:ffff:836d:551b
131.109.85.28 0:0:0:0:0:ffff:836d:551c
131.109.85.29 0:0:0:0:0:ffff:836d:551d
131.109.85.30 0:0:0:0:0:ffff:836d:551e
131.109.85.31 0:0:0:0:0:ffff:836d:551f
131.109.85.32 0:0:0:0:0:ffff:836d:5520
131.109.85.33 0:0:0:0:0:ffff:836d:5521
131.109.85.34 0:0:0:0:0:ffff:836d:5522
131.109.85.35 0:0:0:0:0:ffff:836d:5523
131.109.85.36 0:0:0:0:0:ffff:836d:5524
131.109.85.37 0:0:0:0:0:ffff:836d:5525
131.109.85.38 0:0:0:0:0:ffff:836d:5526
131.109.85.39 0:0:0:0:0:ffff:836d:5527
131.109.85.40 0:0:0:0:0:ffff:836d:5528
131.109.85.41 0:0:0:0:0:ffff:836d:5529
131.109.85.42 0:0:0:0:0:ffff:836d:552a
131.109.85.43 0:0:0:0:0:ffff:836d:552b
131.109.85.44 0:0:0:0:0:ffff:836d:552c
131.109.85.45 0:0:0:0:0:ffff:836d:552d
131.109.85.46 0:0:0:0:0:ffff:836d:552e
131.109.85.47 0:0:0:0:0:ffff:836d:552f
131.109.85.48 0:0:0:0:0:ffff:836d:5530
131.109.85.49 0:0:0:0:0:ffff:836d:5531
131.109.85.50 0:0:0:0:0:ffff:836d:5532
131.109.85.51 0:0:0:0:0:ffff:836d:5533
131.109.85.52 0:0:0:0:0:ffff:836d:5534
131.109.85.53 0:0:0:0:0:ffff:836d:5535
131.109.85.54 0:0:0:0:0:ffff:836d:5536
131.109.85.55 0:0:0:0:0:ffff:836d:5537
131.109.85.56 0:0:0:0:0:ffff:836d:5538
131.109.85.57 0:0:0:0:0:ffff:836d:5539
131.109.85.58 0:0:0:0:0:ffff:836d:553a
131.109.85.59 0:0:0:0:0:ffff:836d:553b
131.109.85.60 0:0:0:0:0:ffff:836d:553c


131.109.85.61 0:0:0:0:0:ffff:836d:553d
131.109.85.62 0:0:0:0:0:ffff:836d:553e
131.109.85.63 0:0:0:0:0:ffff:836d:553f
131.109.85.64 0:0:0:0:0:ffff:836d:5540
131.109.85.65 0:0:0:0:0:ffff:836d:5541
131.109.85.66 0:0:0:0:0:ffff:836d:5542
131.109.85.67 0:0:0:0:0:ffff:836d:5543
131.109.85.68 0:0:0:0:0:ffff:836d:5544
131.109.85.69 0:0:0:0:0:ffff:836d:5545
131.109.85.70 0:0:0:0:0:ffff:836d:5546
131.109.85.71 0:0:0:0:0:ffff:836d:5547
131.109.85.72 0:0:0:0:0:ffff:836d:5548
131.109.85.73 0:0:0:0:0:ffff:836d:5549
131.109.85.74 0:0:0:0:0:ffff:836d:554a
131.109.85.75 0:0:0:0:0:ffff:836d:554b
131.109.85.76 0:0:0:0:0:ffff:836d:554c
131.109.85.77 0:0:0:0:0:ffff:836d:554d
131.109.85.78 0:0:0:0:0:ffff:836d:554e
131.109.85.79 0:0:0:0:0:ffff:836d:554f
131.109.85.80 0:0:0:0:0:ffff:836d:5550
131.109.85.81 0:0:0:0:0:ffff:836d:5551
131.109.85.82 0:0:0:0:0:ffff:836d:5552
131.109.85.83 0:0:0:0:0:ffff:836d:5553
131.109.85.84 0:0:0:0:0:ffff:836d:5554
131.109.85.85 0:0:0:0:0:ffff:836d:5555
131.109.85.86 0:0:0:0:0:ffff:836d:5556
131.109.85.87 0:0:0:0:0:ffff:836d:5557
131.109.85.88 0:0:0:0:0:ffff:836d:5558
131.109.85.89 0:0:0:0:0:ffff:836d:5559
131.109.85.90 0:0:0:0:0:ffff:836d:555a
131.109.85.91 0:0:0:0:0:ffff:836d:555b
131.109.85.92 0:0:0:0:0:ffff:836d:555c
131.109.85.93 0:0:0:0:0:ffff:836d:555d
131.109.85.94 0:0:0:0:0:ffff:836d:555e
131.109.85.95 0:0:0:0:0:ffff:836d:555f
131.109.85.96 0:0:0:0:0:ffff:836d:5560
131.109.85.97 0:0:0:0:0:ffff:836d:5561
131.109.85.98 0:0:0:0:0:ffff:836d:5562
131.109.85.99 0:0:0:0:0:ffff:836d:5563
131.109.85.100 0:0:0:0:0:ffff:836d:5564
131.109.85.101 0:0:0:0:0:ffff:836d:5565
131.109.85.102 0:0:0:0:0:ffff:836d:5566
131.109.85.103 0:0:0:0:0:ffff:836d:5567
131.109.85.104 0:0:0:0:0:ffff:836d:5568
131.109.85.105 0:0:0:0:0:ffff:836d:5569
131.109.85.106 0:0:0:0:0:ffff:836d:556a
131.109.85.107 0:0:0:0:0:ffff:836d:556b
131.109.85.108 0:0:0:0:0:ffff:836d:556c
131.109.85.109 0:0:0:0:0:ffff:836d:556d
131.109.85.110 0:0:0:0:0:ffff:836d:556e
131.109.85.111 0:0:0:0:0:ffff:836d:556f
131.109.85.112 0:0:0:0:0:ffff:836d:5570
131.109.85.113 0:0:0:0:0:ffff:836d:5571
131.109.85.114 0:0:0:0:0:ffff:836d:5572
131.109.85.115 0:0:0:0:0:ffff:836d:5573
131.109.85.116 0:0:0:0:0:ffff:836d:5574
131.109.85.117 0:0:0:0:0:ffff:836d:5575
131.109.85.118 0:0:0:0:0:ffff:836d:5576
131.109.85.119 0:0:0:0:0:ffff:836d:5577
131.109.85.120 0:0:0:0:0:ffff:836d:5578


131.109.85.121 0:0:0:0:0:ffff:836d:5579
131.109.85.122 0:0:0:0:0:ffff:836d:557a
131.109.85.123 0:0:0:0:0:ffff:836d:557b
131.109.85.124 0:0:0:0:0:ffff:836d:557c
131.109.85.125 0:0:0:0:0:ffff:836d:557d
131.109.85.126 0:0:0:0:0:ffff:836d:557e
131.109.85.127 0:0:0:0:0:ffff:836d:557f
131.109.85.128 0:0:0:0:0:ffff:836d:5580
131.109.85.129 0:0:0:0:0:ffff:836d:5581
131.109.85.130 0:0:0:0:0:ffff:836d:5582
131.109.85.131 0:0:0:0:0:ffff:836d:5583
131.109.85.132 0:0:0:0:0:ffff:836d:5584
131.109.85.133 0:0:0:0:0:ffff:836d:5585
131.109.85.134 0:0:0:0:0:ffff:836d:5586
131.109.85.135 0:0:0:0:0:ffff:836d:5587
131.109.85.136 0:0:0:0:0:ffff:836d:5588
131.109.85.137 0:0:0:0:0:ffff:836d:5589
131.109.85.138 0:0:0:0:0:ffff:836d:558a
131.109.85.139 0:0:0:0:0:ffff:836d:558b
131.109.85.140 0:0:0:0:0:ffff:836d:558c
131.109.85.141 0:0:0:0:0:ffff:836d:558d
131.109.85.142 0:0:0:0:0:ffff:836d:558e
131.109.85.143 0:0:0:0:0:ffff:836d:558f
131.109.85.144 0:0:0:0:0:ffff:836d:5590
131.109.85.145 0:0:0:0:0:ffff:836d:5591
131.109.85.146 0:0:0:0:0:ffff:836d:5592
131.109.85.147 0:0:0:0:0:ffff:836d:5593
131.109.85.148 0:0:0:0:0:ffff:836d:5594
131.109.85.149 0:0:0:0:0:ffff:836d:5595
131.109.85.150 0:0:0:0:0:ffff:836d:5596
131.109.85.151 0:0:0:0:0:ffff:836d:5597
131.109.85.152 0:0:0:0:0:ffff:836d:5598
131.109.85.153 0:0:0:0:0:ffff:836d:5599
131.109.85.154 0:0:0:0:0:ffff:836d:559a
131.109.85.155 0:0:0:0:0:ffff:836d:559b
131.109.85.156 0:0:0:0:0:ffff:836d:559c
131.109.85.157 0:0:0:0:0:ffff:836d:559d
131.109.85.158 0:0:0:0:0:ffff:836d:559e
131.109.85.159 0:0:0:0:0:ffff:836d:559f
131.109.85.160 0:0:0:0:0:ffff:836d:55a0
131.109.85.161 0:0:0:0:0:ffff:836d:55a1
131.109.85.162 0:0:0:0:0:ffff:836d:55a2
131.109.85.163 0:0:0:0:0:ffff:836d:55a3
131.109.85.164 0:0:0:0:0:ffff:836d:55a4
131.109.85.165 0:0:0:0:0:ffff:836d:55a5
131.109.85.166 0:0:0:0:0:ffff:836d:55a6
131.109.85.167 0:0:0:0:0:ffff:836d:55a7
131.109.85.168 0:0:0:0:0:ffff:836d:55a8
131.109.85.169 0:0:0:0:0:ffff:836d:55a9
131.109.85.170 0:0:0:0:0:ffff:836d:55aa
131.109.85.171 0:0:0:0:0:ffff:836d:55ab
131.109.85.172 0:0:0:0:0:ffff:836d:55ac
131.109.85.173 0:0:0:0:0:ffff:836d:55ad
131.109.85.174 0:0:0:0:0:ffff:836d:55ae
131.109.85.175 0:0:0:0:0:ffff:836d:55af
131.109.85.176 0:0:0:0:0:ffff:836d:55b0
131.109.85.177 0:0:0:0:0:ffff:836d:55b1
131.109.85.178 0:0:0:0:0:ffff:836d:55b2
131.109.85.179 0:0:0:0:0:ffff:836d:55b3
131.109.85.180 0:0:0:0:0:ffff:836d:55b4


131.109.85.181 0:0:0:0:0:ffff:836d:55b5
131.109.85.182 0:0:0:0:0:ffff:836d:55b6
131.109.85.183 0:0:0:0:0:ffff:836d:55b7
131.109.85.184 0:0:0:0:0:ffff:836d:55b8
131.109.85.185 0:0:0:0:0:ffff:836d:55b9
131.109.85.186 0:0:0:0:0:ffff:836d:55ba
131.109.85.187 0:0:0:0:0:ffff:836d:55bb
131.109.85.188 0:0:0:0:0:ffff:836d:55bc
131.109.85.189 0:0:0:0:0:ffff:836d:55bd
131.109.85.190 0:0:0:0:0:ffff:836d:55be
131.109.85.191 0:0:0:0:0:ffff:836d:55bf
131.109.85.192 0:0:0:0:0:ffff:836d:55c0
131.109.85.193 0:0:0:0:0:ffff:836d:55c1
131.109.85.194 0:0:0:0:0:ffff:836d:55c2
131.109.85.195 0:0:0:0:0:ffff:836d:55c3
131.109.85.196 0:0:0:0:0:ffff:836d:55c4
131.109.85.197 0:0:0:0:0:ffff:836d:55c5
131.109.85.198 0:0:0:0:0:ffff:836d:55c6
131.109.85.199 0:0:0:0:0:ffff:836d:55c7
131.109.85.200 0:0:0:0:0:ffff:836d:55c8
131.109.85.201 0:0:0:0:0:ffff:836d:55c9
131.109.85.202 0:0:0:0:0:ffff:836d:55ca
131.109.85.203 0:0:0:0:0:ffff:836d:55cb
131.109.85.204 0:0:0:0:0:ffff:836d:55cc
131.109.85.205 0:0:0:0:0:ffff:836d:55cd
131.109.85.206 0:0:0:0:0:ffff:836d:55ce
131.109.85.207 0:0:0:0:0:ffff:836d:55cf
131.109.85.208 0:0:0:0:0:ffff:836d:55d0
131.109.85.209 0:0:0:0:0:ffff:836d:55d1
131.109.85.210 0:0:0:0:0:ffff:836d:55d2
131.109.85.211 0:0:0:0:0:ffff:836d:55d3
131.109.85.212 0:0:0:0:0:ffff:836d:55d4
131.109.85.213 0:0:0:0:0:ffff:836d:55d5
131.109.85.214 0:0:0:0:0:ffff:836d:55d6
131.109.85.215 0:0:0:0:0:ffff:836d:55d7
131.109.85.216 0:0:0:0:0:ffff:836d:55d8
131.109.85.217 0:0:0:0:0:ffff:836d:55d9
131.109.85.218 0:0:0:0:0:ffff:836d:55da
131.109.85.219 0:0:0:0:0:ffff:836d:55db
131.109.85.220 0:0:0:0:0:ffff:836d:55dc
131.109.85.221 0:0:0:0:0:ffff:836d:55dd
131.109.85.222 0:0:0:0:0:ffff:836d:55de
131.109.85.223 0:0:0:0:0:ffff:836d:55df
131.109.85.224 0:0:0:0:0:ffff:836d:55e0
131.109.85.225 0:0:0:0:0:ffff:836d:55e1
131.109.85.226 0:0:0:0:0:ffff:836d:55e2
131.109.85.227 0:0:0:0:0:ffff:836d:55e3
131.109.85.228 0:0:0:0:0:ffff:836d:55e4
131.109.85.229 0:0:0:0:0:ffff:836d:55e5
131.109.85.230 0:0:0:0:0:ffff:836d:55e6
131.109.85.231 0:0:0:0:0:ffff:836d:55e7
131.109.85.232 0:0:0:0:0:ffff:836d:55e8
131.109.85.233 0:0:0:0:0:ffff:836d:55e9
131.109.85.234 0:0:0:0:0:ffff:836d:55ea
131.109.85.235 0:0:0:0:0:ffff:836d:55eb
131.109.85.236 0:0:0:0:0:ffff:836d:55ec
131.109.85.237 0:0:0:0:0:ffff:836d:55ed
131.109.85.238 0:0:0:0:0:ffff:836d:55ee
131.109.85.239 0:0:0:0:0:ffff:836d:55ef
131.109.85.240 0:0:0:0:0:ffff:836d:55f0
131.109.85.241 0:0:0:0:0:ffff:836d:55f1
131.109.85.242 0:0:0:0:0:ffff:836d:55f2
131.109.85.243 0:0:0:0:0:ffff:836d:55f3
131.109.85.244 0:0:0:0:0:ffff:836d:55f4
131.109.85.245 0:0:0:0:0:ffff:836d:55f5
131.109.85.246 0:0:0:0:0:ffff:836d:55f6
131.109.85.247 0:0:0:0:0:ffff:836d:55f7
131.109.85.248 0:0:0:0:0:ffff:836d:55f8
131.109.85.249 0:0:0:0:0:ffff:836d:55f9
131.109.85.250 0:0:0:0:0:ffff:836d:55fa
131.109.85.251 0:0:0:0:0:ffff:836d:55fb
131.109.85.252 0:0:0:0:0:ffff:836d:55fc
131.109.85.253 0:0:0:0:0:ffff:836d:55fd
131.109.85.254 0:0:0:0:0:ffff:836d:55fe
131.109.85.255 0:0:0:0:0:ffff:836d: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.