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
166.134.85.1 0:0:0:0:0:ffff:a686:5501
166.134.85.2 0:0:0:0:0:ffff:a686:5502
166.134.85.3 0:0:0:0:0:ffff:a686:5503
166.134.85.4 0:0:0:0:0:ffff:a686:5504
166.134.85.5 0:0:0:0:0:ffff:a686:5505
166.134.85.6 0:0:0:0:0:ffff:a686:5506
166.134.85.7 0:0:0:0:0:ffff:a686:5507
166.134.85.8 0:0:0:0:0:ffff:a686:5508
166.134.85.9 0:0:0:0:0:ffff:a686:5509
166.134.85.10 0:0:0:0:0:ffff:a686:550a
166.134.85.11 0:0:0:0:0:ffff:a686:550b
166.134.85.12 0:0:0:0:0:ffff:a686:550c
166.134.85.13 0:0:0:0:0:ffff:a686:550d
166.134.85.14 0:0:0:0:0:ffff:a686:550e
166.134.85.15 0:0:0:0:0:ffff:a686:550f
166.134.85.16 0:0:0:0:0:ffff:a686:5510
166.134.85.17 0:0:0:0:0:ffff:a686:5511
166.134.85.18 0:0:0:0:0:ffff:a686:5512
166.134.85.19 0:0:0:0:0:ffff:a686:5513
166.134.85.20 0:0:0:0:0:ffff:a686:5514
166.134.85.21 0:0:0:0:0:ffff:a686:5515
166.134.85.22 0:0:0:0:0:ffff:a686:5516
166.134.85.23 0:0:0:0:0:ffff:a686:5517
166.134.85.24 0:0:0:0:0:ffff:a686:5518
166.134.85.25 0:0:0:0:0:ffff:a686:5519
166.134.85.26 0:0:0:0:0:ffff:a686:551a
166.134.85.27 0:0:0:0:0:ffff:a686:551b
166.134.85.28 0:0:0:0:0:ffff:a686:551c
166.134.85.29 0:0:0:0:0:ffff:a686:551d
166.134.85.30 0:0:0:0:0:ffff:a686:551e
166.134.85.31 0:0:0:0:0:ffff:a686:551f
166.134.85.32 0:0:0:0:0:ffff:a686:5520
166.134.85.33 0:0:0:0:0:ffff:a686:5521
166.134.85.34 0:0:0:0:0:ffff:a686:5522
166.134.85.35 0:0:0:0:0:ffff:a686:5523
166.134.85.36 0:0:0:0:0:ffff:a686:5524
166.134.85.37 0:0:0:0:0:ffff:a686:5525
166.134.85.38 0:0:0:0:0:ffff:a686:5526
166.134.85.39 0:0:0:0:0:ffff:a686:5527
166.134.85.40 0:0:0:0:0:ffff:a686:5528
166.134.85.41 0:0:0:0:0:ffff:a686:5529
166.134.85.42 0:0:0:0:0:ffff:a686:552a
166.134.85.43 0:0:0:0:0:ffff:a686:552b
166.134.85.44 0:0:0:0:0:ffff:a686:552c
166.134.85.45 0:0:0:0:0:ffff:a686:552d
166.134.85.46 0:0:0:0:0:ffff:a686:552e
166.134.85.47 0:0:0:0:0:ffff:a686:552f
166.134.85.48 0:0:0:0:0:ffff:a686:5530
166.134.85.49 0:0:0:0:0:ffff:a686:5531
166.134.85.50 0:0:0:0:0:ffff:a686:5532
166.134.85.51 0:0:0:0:0:ffff:a686:5533
166.134.85.52 0:0:0:0:0:ffff:a686:5534
166.134.85.53 0:0:0:0:0:ffff:a686:5535
166.134.85.54 0:0:0:0:0:ffff:a686:5536
166.134.85.55 0:0:0:0:0:ffff:a686:5537
166.134.85.56 0:0:0:0:0:ffff:a686:5538
166.134.85.57 0:0:0:0:0:ffff:a686:5539
166.134.85.58 0:0:0:0:0:ffff:a686:553a
166.134.85.59 0:0:0:0:0:ffff:a686:553b
166.134.85.60 0:0:0:0:0:ffff:a686:553c


166.134.85.61 0:0:0:0:0:ffff:a686:553d
166.134.85.62 0:0:0:0:0:ffff:a686:553e
166.134.85.63 0:0:0:0:0:ffff:a686:553f
166.134.85.64 0:0:0:0:0:ffff:a686:5540
166.134.85.65 0:0:0:0:0:ffff:a686:5541
166.134.85.66 0:0:0:0:0:ffff:a686:5542
166.134.85.67 0:0:0:0:0:ffff:a686:5543
166.134.85.68 0:0:0:0:0:ffff:a686:5544
166.134.85.69 0:0:0:0:0:ffff:a686:5545
166.134.85.70 0:0:0:0:0:ffff:a686:5546
166.134.85.71 0:0:0:0:0:ffff:a686:5547
166.134.85.72 0:0:0:0:0:ffff:a686:5548
166.134.85.73 0:0:0:0:0:ffff:a686:5549
166.134.85.74 0:0:0:0:0:ffff:a686:554a
166.134.85.75 0:0:0:0:0:ffff:a686:554b
166.134.85.76 0:0:0:0:0:ffff:a686:554c
166.134.85.77 0:0:0:0:0:ffff:a686:554d
166.134.85.78 0:0:0:0:0:ffff:a686:554e
166.134.85.79 0:0:0:0:0:ffff:a686:554f
166.134.85.80 0:0:0:0:0:ffff:a686:5550
166.134.85.81 0:0:0:0:0:ffff:a686:5551
166.134.85.82 0:0:0:0:0:ffff:a686:5552
166.134.85.83 0:0:0:0:0:ffff:a686:5553
166.134.85.84 0:0:0:0:0:ffff:a686:5554
166.134.85.85 0:0:0:0:0:ffff:a686:5555
166.134.85.86 0:0:0:0:0:ffff:a686:5556
166.134.85.87 0:0:0:0:0:ffff:a686:5557
166.134.85.88 0:0:0:0:0:ffff:a686:5558
166.134.85.89 0:0:0:0:0:ffff:a686:5559
166.134.85.90 0:0:0:0:0:ffff:a686:555a
166.134.85.91 0:0:0:0:0:ffff:a686:555b
166.134.85.92 0:0:0:0:0:ffff:a686:555c
166.134.85.93 0:0:0:0:0:ffff:a686:555d
166.134.85.94 0:0:0:0:0:ffff:a686:555e
166.134.85.95 0:0:0:0:0:ffff:a686:555f
166.134.85.96 0:0:0:0:0:ffff:a686:5560
166.134.85.97 0:0:0:0:0:ffff:a686:5561
166.134.85.98 0:0:0:0:0:ffff:a686:5562
166.134.85.99 0:0:0:0:0:ffff:a686:5563
166.134.85.100 0:0:0:0:0:ffff:a686:5564
166.134.85.101 0:0:0:0:0:ffff:a686:5565
166.134.85.102 0:0:0:0:0:ffff:a686:5566
166.134.85.103 0:0:0:0:0:ffff:a686:5567
166.134.85.104 0:0:0:0:0:ffff:a686:5568
166.134.85.105 0:0:0:0:0:ffff:a686:5569
166.134.85.106 0:0:0:0:0:ffff:a686:556a
166.134.85.107 0:0:0:0:0:ffff:a686:556b
166.134.85.108 0:0:0:0:0:ffff:a686:556c
166.134.85.109 0:0:0:0:0:ffff:a686:556d
166.134.85.110 0:0:0:0:0:ffff:a686:556e
166.134.85.111 0:0:0:0:0:ffff:a686:556f
166.134.85.112 0:0:0:0:0:ffff:a686:5570
166.134.85.113 0:0:0:0:0:ffff:a686:5571
166.134.85.114 0:0:0:0:0:ffff:a686:5572
166.134.85.115 0:0:0:0:0:ffff:a686:5573
166.134.85.116 0:0:0:0:0:ffff:a686:5574
166.134.85.117 0:0:0:0:0:ffff:a686:5575
166.134.85.118 0:0:0:0:0:ffff:a686:5576
166.134.85.119 0:0:0:0:0:ffff:a686:5577
166.134.85.120 0:0:0:0:0:ffff:a686:5578


166.134.85.121 0:0:0:0:0:ffff:a686:5579
166.134.85.122 0:0:0:0:0:ffff:a686:557a
166.134.85.123 0:0:0:0:0:ffff:a686:557b
166.134.85.124 0:0:0:0:0:ffff:a686:557c
166.134.85.125 0:0:0:0:0:ffff:a686:557d
166.134.85.126 0:0:0:0:0:ffff:a686:557e
166.134.85.127 0:0:0:0:0:ffff:a686:557f
166.134.85.128 0:0:0:0:0:ffff:a686:5580
166.134.85.129 0:0:0:0:0:ffff:a686:5581
166.134.85.130 0:0:0:0:0:ffff:a686:5582
166.134.85.131 0:0:0:0:0:ffff:a686:5583
166.134.85.132 0:0:0:0:0:ffff:a686:5584
166.134.85.133 0:0:0:0:0:ffff:a686:5585
166.134.85.134 0:0:0:0:0:ffff:a686:5586
166.134.85.135 0:0:0:0:0:ffff:a686:5587
166.134.85.136 0:0:0:0:0:ffff:a686:5588
166.134.85.137 0:0:0:0:0:ffff:a686:5589
166.134.85.138 0:0:0:0:0:ffff:a686:558a
166.134.85.139 0:0:0:0:0:ffff:a686:558b
166.134.85.140 0:0:0:0:0:ffff:a686:558c
166.134.85.141 0:0:0:0:0:ffff:a686:558d
166.134.85.142 0:0:0:0:0:ffff:a686:558e
166.134.85.143 0:0:0:0:0:ffff:a686:558f
166.134.85.144 0:0:0:0:0:ffff:a686:5590
166.134.85.145 0:0:0:0:0:ffff:a686:5591
166.134.85.146 0:0:0:0:0:ffff:a686:5592
166.134.85.147 0:0:0:0:0:ffff:a686:5593
166.134.85.148 0:0:0:0:0:ffff:a686:5594
166.134.85.149 0:0:0:0:0:ffff:a686:5595
166.134.85.150 0:0:0:0:0:ffff:a686:5596
166.134.85.151 0:0:0:0:0:ffff:a686:5597
166.134.85.152 0:0:0:0:0:ffff:a686:5598
166.134.85.153 0:0:0:0:0:ffff:a686:5599
166.134.85.154 0:0:0:0:0:ffff:a686:559a
166.134.85.155 0:0:0:0:0:ffff:a686:559b
166.134.85.156 0:0:0:0:0:ffff:a686:559c
166.134.85.157 0:0:0:0:0:ffff:a686:559d
166.134.85.158 0:0:0:0:0:ffff:a686:559e
166.134.85.159 0:0:0:0:0:ffff:a686:559f
166.134.85.160 0:0:0:0:0:ffff:a686:55a0
166.134.85.161 0:0:0:0:0:ffff:a686:55a1
166.134.85.162 0:0:0:0:0:ffff:a686:55a2
166.134.85.163 0:0:0:0:0:ffff:a686:55a3
166.134.85.164 0:0:0:0:0:ffff:a686:55a4
166.134.85.165 0:0:0:0:0:ffff:a686:55a5
166.134.85.166 0:0:0:0:0:ffff:a686:55a6
166.134.85.167 0:0:0:0:0:ffff:a686:55a7
166.134.85.168 0:0:0:0:0:ffff:a686:55a8
166.134.85.169 0:0:0:0:0:ffff:a686:55a9
166.134.85.170 0:0:0:0:0:ffff:a686:55aa
166.134.85.171 0:0:0:0:0:ffff:a686:55ab
166.134.85.172 0:0:0:0:0:ffff:a686:55ac
166.134.85.173 0:0:0:0:0:ffff:a686:55ad
166.134.85.174 0:0:0:0:0:ffff:a686:55ae
166.134.85.175 0:0:0:0:0:ffff:a686:55af
166.134.85.176 0:0:0:0:0:ffff:a686:55b0
166.134.85.177 0:0:0:0:0:ffff:a686:55b1
166.134.85.178 0:0:0:0:0:ffff:a686:55b2
166.134.85.179 0:0:0:0:0:ffff:a686:55b3
166.134.85.180 0:0:0:0:0:ffff:a686:55b4


166.134.85.181 0:0:0:0:0:ffff:a686:55b5
166.134.85.182 0:0:0:0:0:ffff:a686:55b6
166.134.85.183 0:0:0:0:0:ffff:a686:55b7
166.134.85.184 0:0:0:0:0:ffff:a686:55b8
166.134.85.185 0:0:0:0:0:ffff:a686:55b9
166.134.85.186 0:0:0:0:0:ffff:a686:55ba
166.134.85.187 0:0:0:0:0:ffff:a686:55bb
166.134.85.188 0:0:0:0:0:ffff:a686:55bc
166.134.85.189 0:0:0:0:0:ffff:a686:55bd
166.134.85.190 0:0:0:0:0:ffff:a686:55be
166.134.85.191 0:0:0:0:0:ffff:a686:55bf
166.134.85.192 0:0:0:0:0:ffff:a686:55c0
166.134.85.193 0:0:0:0:0:ffff:a686:55c1
166.134.85.194 0:0:0:0:0:ffff:a686:55c2
166.134.85.195 0:0:0:0:0:ffff:a686:55c3
166.134.85.196 0:0:0:0:0:ffff:a686:55c4
166.134.85.197 0:0:0:0:0:ffff:a686:55c5
166.134.85.198 0:0:0:0:0:ffff:a686:55c6
166.134.85.199 0:0:0:0:0:ffff:a686:55c7
166.134.85.200 0:0:0:0:0:ffff:a686:55c8
166.134.85.201 0:0:0:0:0:ffff:a686:55c9
166.134.85.202 0:0:0:0:0:ffff:a686:55ca
166.134.85.203 0:0:0:0:0:ffff:a686:55cb
166.134.85.204 0:0:0:0:0:ffff:a686:55cc
166.134.85.205 0:0:0:0:0:ffff:a686:55cd
166.134.85.206 0:0:0:0:0:ffff:a686:55ce
166.134.85.207 0:0:0:0:0:ffff:a686:55cf
166.134.85.208 0:0:0:0:0:ffff:a686:55d0
166.134.85.209 0:0:0:0:0:ffff:a686:55d1
166.134.85.210 0:0:0:0:0:ffff:a686:55d2
166.134.85.211 0:0:0:0:0:ffff:a686:55d3
166.134.85.212 0:0:0:0:0:ffff:a686:55d4
166.134.85.213 0:0:0:0:0:ffff:a686:55d5
166.134.85.214 0:0:0:0:0:ffff:a686:55d6
166.134.85.215 0:0:0:0:0:ffff:a686:55d7
166.134.85.216 0:0:0:0:0:ffff:a686:55d8
166.134.85.217 0:0:0:0:0:ffff:a686:55d9
166.134.85.218 0:0:0:0:0:ffff:a686:55da
166.134.85.219 0:0:0:0:0:ffff:a686:55db
166.134.85.220 0:0:0:0:0:ffff:a686:55dc
166.134.85.221 0:0:0:0:0:ffff:a686:55dd
166.134.85.222 0:0:0:0:0:ffff:a686:55de
166.134.85.223 0:0:0:0:0:ffff:a686:55df
166.134.85.224 0:0:0:0:0:ffff:a686:55e0
166.134.85.225 0:0:0:0:0:ffff:a686:55e1
166.134.85.226 0:0:0:0:0:ffff:a686:55e2
166.134.85.227 0:0:0:0:0:ffff:a686:55e3
166.134.85.228 0:0:0:0:0:ffff:a686:55e4
166.134.85.229 0:0:0:0:0:ffff:a686:55e5
166.134.85.230 0:0:0:0:0:ffff:a686:55e6
166.134.85.231 0:0:0:0:0:ffff:a686:55e7
166.134.85.232 0:0:0:0:0:ffff:a686:55e8
166.134.85.233 0:0:0:0:0:ffff:a686:55e9
166.134.85.234 0:0:0:0:0:ffff:a686:55ea
166.134.85.235 0:0:0:0:0:ffff:a686:55eb
166.134.85.236 0:0:0:0:0:ffff:a686:55ec
166.134.85.237 0:0:0:0:0:ffff:a686:55ed
166.134.85.238 0:0:0:0:0:ffff:a686:55ee
166.134.85.239 0:0:0:0:0:ffff:a686:55ef
166.134.85.240 0:0:0:0:0:ffff:a686:55f0
166.134.85.241 0:0:0:0:0:ffff:a686:55f1
166.134.85.242 0:0:0:0:0:ffff:a686:55f2
166.134.85.243 0:0:0:0:0:ffff:a686:55f3
166.134.85.244 0:0:0:0:0:ffff:a686:55f4
166.134.85.245 0:0:0:0:0:ffff:a686:55f5
166.134.85.246 0:0:0:0:0:ffff:a686:55f6
166.134.85.247 0:0:0:0:0:ffff:a686:55f7
166.134.85.248 0:0:0:0:0:ffff:a686:55f8
166.134.85.249 0:0:0:0:0:ffff:a686:55f9
166.134.85.250 0:0:0:0:0:ffff:a686:55fa
166.134.85.251 0:0:0:0:0:ffff:a686:55fb
166.134.85.252 0:0:0:0:0:ffff:a686:55fc
166.134.85.253 0:0:0:0:0:ffff:a686:55fd
166.134.85.254 0:0:0:0:0:ffff:a686:55fe
166.134.85.255 0:0:0:0:0:ffff:a686:55ff


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.