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
73.38.85.1 0:0:0:0:0:ffff:4926:5501
73.38.85.2 0:0:0:0:0:ffff:4926:5502
73.38.85.3 0:0:0:0:0:ffff:4926:5503
73.38.85.4 0:0:0:0:0:ffff:4926:5504
73.38.85.5 0:0:0:0:0:ffff:4926:5505
73.38.85.6 0:0:0:0:0:ffff:4926:5506
73.38.85.7 0:0:0:0:0:ffff:4926:5507
73.38.85.8 0:0:0:0:0:ffff:4926:5508
73.38.85.9 0:0:0:0:0:ffff:4926:5509
73.38.85.10 0:0:0:0:0:ffff:4926:550a
73.38.85.11 0:0:0:0:0:ffff:4926:550b
73.38.85.12 0:0:0:0:0:ffff:4926:550c
73.38.85.13 0:0:0:0:0:ffff:4926:550d
73.38.85.14 0:0:0:0:0:ffff:4926:550e
73.38.85.15 0:0:0:0:0:ffff:4926:550f
73.38.85.16 0:0:0:0:0:ffff:4926:5510
73.38.85.17 0:0:0:0:0:ffff:4926:5511
73.38.85.18 0:0:0:0:0:ffff:4926:5512
73.38.85.19 0:0:0:0:0:ffff:4926:5513
73.38.85.20 0:0:0:0:0:ffff:4926:5514
73.38.85.21 0:0:0:0:0:ffff:4926:5515
73.38.85.22 0:0:0:0:0:ffff:4926:5516
73.38.85.23 0:0:0:0:0:ffff:4926:5517
73.38.85.24 0:0:0:0:0:ffff:4926:5518
73.38.85.25 0:0:0:0:0:ffff:4926:5519
73.38.85.26 0:0:0:0:0:ffff:4926:551a
73.38.85.27 0:0:0:0:0:ffff:4926:551b
73.38.85.28 0:0:0:0:0:ffff:4926:551c
73.38.85.29 0:0:0:0:0:ffff:4926:551d
73.38.85.30 0:0:0:0:0:ffff:4926:551e
73.38.85.31 0:0:0:0:0:ffff:4926:551f
73.38.85.32 0:0:0:0:0:ffff:4926:5520
73.38.85.33 0:0:0:0:0:ffff:4926:5521
73.38.85.34 0:0:0:0:0:ffff:4926:5522
73.38.85.35 0:0:0:0:0:ffff:4926:5523
73.38.85.36 0:0:0:0:0:ffff:4926:5524
73.38.85.37 0:0:0:0:0:ffff:4926:5525
73.38.85.38 0:0:0:0:0:ffff:4926:5526
73.38.85.39 0:0:0:0:0:ffff:4926:5527
73.38.85.40 0:0:0:0:0:ffff:4926:5528
73.38.85.41 0:0:0:0:0:ffff:4926:5529
73.38.85.42 0:0:0:0:0:ffff:4926:552a
73.38.85.43 0:0:0:0:0:ffff:4926:552b
73.38.85.44 0:0:0:0:0:ffff:4926:552c
73.38.85.45 0:0:0:0:0:ffff:4926:552d
73.38.85.46 0:0:0:0:0:ffff:4926:552e
73.38.85.47 0:0:0:0:0:ffff:4926:552f
73.38.85.48 0:0:0:0:0:ffff:4926:5530
73.38.85.49 0:0:0:0:0:ffff:4926:5531
73.38.85.50 0:0:0:0:0:ffff:4926:5532
73.38.85.51 0:0:0:0:0:ffff:4926:5533
73.38.85.52 0:0:0:0:0:ffff:4926:5534
73.38.85.53 0:0:0:0:0:ffff:4926:5535
73.38.85.54 0:0:0:0:0:ffff:4926:5536
73.38.85.55 0:0:0:0:0:ffff:4926:5537
73.38.85.56 0:0:0:0:0:ffff:4926:5538
73.38.85.57 0:0:0:0:0:ffff:4926:5539
73.38.85.58 0:0:0:0:0:ffff:4926:553a
73.38.85.59 0:0:0:0:0:ffff:4926:553b
73.38.85.60 0:0:0:0:0:ffff:4926:553c


73.38.85.61 0:0:0:0:0:ffff:4926:553d
73.38.85.62 0:0:0:0:0:ffff:4926:553e
73.38.85.63 0:0:0:0:0:ffff:4926:553f
73.38.85.64 0:0:0:0:0:ffff:4926:5540
73.38.85.65 0:0:0:0:0:ffff:4926:5541
73.38.85.66 0:0:0:0:0:ffff:4926:5542
73.38.85.67 0:0:0:0:0:ffff:4926:5543
73.38.85.68 0:0:0:0:0:ffff:4926:5544
73.38.85.69 0:0:0:0:0:ffff:4926:5545
73.38.85.70 0:0:0:0:0:ffff:4926:5546
73.38.85.71 0:0:0:0:0:ffff:4926:5547
73.38.85.72 0:0:0:0:0:ffff:4926:5548
73.38.85.73 0:0:0:0:0:ffff:4926:5549
73.38.85.74 0:0:0:0:0:ffff:4926:554a
73.38.85.75 0:0:0:0:0:ffff:4926:554b
73.38.85.76 0:0:0:0:0:ffff:4926:554c
73.38.85.77 0:0:0:0:0:ffff:4926:554d
73.38.85.78 0:0:0:0:0:ffff:4926:554e
73.38.85.79 0:0:0:0:0:ffff:4926:554f
73.38.85.80 0:0:0:0:0:ffff:4926:5550
73.38.85.81 0:0:0:0:0:ffff:4926:5551
73.38.85.82 0:0:0:0:0:ffff:4926:5552
73.38.85.83 0:0:0:0:0:ffff:4926:5553
73.38.85.84 0:0:0:0:0:ffff:4926:5554
73.38.85.85 0:0:0:0:0:ffff:4926:5555
73.38.85.86 0:0:0:0:0:ffff:4926:5556
73.38.85.87 0:0:0:0:0:ffff:4926:5557
73.38.85.88 0:0:0:0:0:ffff:4926:5558
73.38.85.89 0:0:0:0:0:ffff:4926:5559
73.38.85.90 0:0:0:0:0:ffff:4926:555a
73.38.85.91 0:0:0:0:0:ffff:4926:555b
73.38.85.92 0:0:0:0:0:ffff:4926:555c
73.38.85.93 0:0:0:0:0:ffff:4926:555d
73.38.85.94 0:0:0:0:0:ffff:4926:555e
73.38.85.95 0:0:0:0:0:ffff:4926:555f
73.38.85.96 0:0:0:0:0:ffff:4926:5560
73.38.85.97 0:0:0:0:0:ffff:4926:5561
73.38.85.98 0:0:0:0:0:ffff:4926:5562
73.38.85.99 0:0:0:0:0:ffff:4926:5563
73.38.85.100 0:0:0:0:0:ffff:4926:5564
73.38.85.101 0:0:0:0:0:ffff:4926:5565
73.38.85.102 0:0:0:0:0:ffff:4926:5566
73.38.85.103 0:0:0:0:0:ffff:4926:5567
73.38.85.104 0:0:0:0:0:ffff:4926:5568
73.38.85.105 0:0:0:0:0:ffff:4926:5569
73.38.85.106 0:0:0:0:0:ffff:4926:556a
73.38.85.107 0:0:0:0:0:ffff:4926:556b
73.38.85.108 0:0:0:0:0:ffff:4926:556c
73.38.85.109 0:0:0:0:0:ffff:4926:556d
73.38.85.110 0:0:0:0:0:ffff:4926:556e
73.38.85.111 0:0:0:0:0:ffff:4926:556f
73.38.85.112 0:0:0:0:0:ffff:4926:5570
73.38.85.113 0:0:0:0:0:ffff:4926:5571
73.38.85.114 0:0:0:0:0:ffff:4926:5572
73.38.85.115 0:0:0:0:0:ffff:4926:5573
73.38.85.116 0:0:0:0:0:ffff:4926:5574
73.38.85.117 0:0:0:0:0:ffff:4926:5575
73.38.85.118 0:0:0:0:0:ffff:4926:5576
73.38.85.119 0:0:0:0:0:ffff:4926:5577
73.38.85.120 0:0:0:0:0:ffff:4926:5578


73.38.85.121 0:0:0:0:0:ffff:4926:5579
73.38.85.122 0:0:0:0:0:ffff:4926:557a
73.38.85.123 0:0:0:0:0:ffff:4926:557b
73.38.85.124 0:0:0:0:0:ffff:4926:557c
73.38.85.125 0:0:0:0:0:ffff:4926:557d
73.38.85.126 0:0:0:0:0:ffff:4926:557e
73.38.85.127 0:0:0:0:0:ffff:4926:557f
73.38.85.128 0:0:0:0:0:ffff:4926:5580
73.38.85.129 0:0:0:0:0:ffff:4926:5581
73.38.85.130 0:0:0:0:0:ffff:4926:5582
73.38.85.131 0:0:0:0:0:ffff:4926:5583
73.38.85.132 0:0:0:0:0:ffff:4926:5584
73.38.85.133 0:0:0:0:0:ffff:4926:5585
73.38.85.134 0:0:0:0:0:ffff:4926:5586
73.38.85.135 0:0:0:0:0:ffff:4926:5587
73.38.85.136 0:0:0:0:0:ffff:4926:5588
73.38.85.137 0:0:0:0:0:ffff:4926:5589
73.38.85.138 0:0:0:0:0:ffff:4926:558a
73.38.85.139 0:0:0:0:0:ffff:4926:558b
73.38.85.140 0:0:0:0:0:ffff:4926:558c
73.38.85.141 0:0:0:0:0:ffff:4926:558d
73.38.85.142 0:0:0:0:0:ffff:4926:558e
73.38.85.143 0:0:0:0:0:ffff:4926:558f
73.38.85.144 0:0:0:0:0:ffff:4926:5590
73.38.85.145 0:0:0:0:0:ffff:4926:5591
73.38.85.146 0:0:0:0:0:ffff:4926:5592
73.38.85.147 0:0:0:0:0:ffff:4926:5593
73.38.85.148 0:0:0:0:0:ffff:4926:5594
73.38.85.149 0:0:0:0:0:ffff:4926:5595
73.38.85.150 0:0:0:0:0:ffff:4926:5596
73.38.85.151 0:0:0:0:0:ffff:4926:5597
73.38.85.152 0:0:0:0:0:ffff:4926:5598
73.38.85.153 0:0:0:0:0:ffff:4926:5599
73.38.85.154 0:0:0:0:0:ffff:4926:559a
73.38.85.155 0:0:0:0:0:ffff:4926:559b
73.38.85.156 0:0:0:0:0:ffff:4926:559c
73.38.85.157 0:0:0:0:0:ffff:4926:559d
73.38.85.158 0:0:0:0:0:ffff:4926:559e
73.38.85.159 0:0:0:0:0:ffff:4926:559f
73.38.85.160 0:0:0:0:0:ffff:4926:55a0
73.38.85.161 0:0:0:0:0:ffff:4926:55a1
73.38.85.162 0:0:0:0:0:ffff:4926:55a2
73.38.85.163 0:0:0:0:0:ffff:4926:55a3
73.38.85.164 0:0:0:0:0:ffff:4926:55a4
73.38.85.165 0:0:0:0:0:ffff:4926:55a5
73.38.85.166 0:0:0:0:0:ffff:4926:55a6
73.38.85.167 0:0:0:0:0:ffff:4926:55a7
73.38.85.168 0:0:0:0:0:ffff:4926:55a8
73.38.85.169 0:0:0:0:0:ffff:4926:55a9
73.38.85.170 0:0:0:0:0:ffff:4926:55aa
73.38.85.171 0:0:0:0:0:ffff:4926:55ab
73.38.85.172 0:0:0:0:0:ffff:4926:55ac
73.38.85.173 0:0:0:0:0:ffff:4926:55ad
73.38.85.174 0:0:0:0:0:ffff:4926:55ae
73.38.85.175 0:0:0:0:0:ffff:4926:55af
73.38.85.176 0:0:0:0:0:ffff:4926:55b0
73.38.85.177 0:0:0:0:0:ffff:4926:55b1
73.38.85.178 0:0:0:0:0:ffff:4926:55b2
73.38.85.179 0:0:0:0:0:ffff:4926:55b3
73.38.85.180 0:0:0:0:0:ffff:4926:55b4


73.38.85.181 0:0:0:0:0:ffff:4926:55b5
73.38.85.182 0:0:0:0:0:ffff:4926:55b6
73.38.85.183 0:0:0:0:0:ffff:4926:55b7
73.38.85.184 0:0:0:0:0:ffff:4926:55b8
73.38.85.185 0:0:0:0:0:ffff:4926:55b9
73.38.85.186 0:0:0:0:0:ffff:4926:55ba
73.38.85.187 0:0:0:0:0:ffff:4926:55bb
73.38.85.188 0:0:0:0:0:ffff:4926:55bc
73.38.85.189 0:0:0:0:0:ffff:4926:55bd
73.38.85.190 0:0:0:0:0:ffff:4926:55be
73.38.85.191 0:0:0:0:0:ffff:4926:55bf
73.38.85.192 0:0:0:0:0:ffff:4926:55c0
73.38.85.193 0:0:0:0:0:ffff:4926:55c1
73.38.85.194 0:0:0:0:0:ffff:4926:55c2
73.38.85.195 0:0:0:0:0:ffff:4926:55c3
73.38.85.196 0:0:0:0:0:ffff:4926:55c4
73.38.85.197 0:0:0:0:0:ffff:4926:55c5
73.38.85.198 0:0:0:0:0:ffff:4926:55c6
73.38.85.199 0:0:0:0:0:ffff:4926:55c7
73.38.85.200 0:0:0:0:0:ffff:4926:55c8
73.38.85.201 0:0:0:0:0:ffff:4926:55c9
73.38.85.202 0:0:0:0:0:ffff:4926:55ca
73.38.85.203 0:0:0:0:0:ffff:4926:55cb
73.38.85.204 0:0:0:0:0:ffff:4926:55cc
73.38.85.205 0:0:0:0:0:ffff:4926:55cd
73.38.85.206 0:0:0:0:0:ffff:4926:55ce
73.38.85.207 0:0:0:0:0:ffff:4926:55cf
73.38.85.208 0:0:0:0:0:ffff:4926:55d0
73.38.85.209 0:0:0:0:0:ffff:4926:55d1
73.38.85.210 0:0:0:0:0:ffff:4926:55d2
73.38.85.211 0:0:0:0:0:ffff:4926:55d3
73.38.85.212 0:0:0:0:0:ffff:4926:55d4
73.38.85.213 0:0:0:0:0:ffff:4926:55d5
73.38.85.214 0:0:0:0:0:ffff:4926:55d6
73.38.85.215 0:0:0:0:0:ffff:4926:55d7
73.38.85.216 0:0:0:0:0:ffff:4926:55d8
73.38.85.217 0:0:0:0:0:ffff:4926:55d9
73.38.85.218 0:0:0:0:0:ffff:4926:55da
73.38.85.219 0:0:0:0:0:ffff:4926:55db
73.38.85.220 0:0:0:0:0:ffff:4926:55dc
73.38.85.221 0:0:0:0:0:ffff:4926:55dd
73.38.85.222 0:0:0:0:0:ffff:4926:55de
73.38.85.223 0:0:0:0:0:ffff:4926:55df
73.38.85.224 0:0:0:0:0:ffff:4926:55e0
73.38.85.225 0:0:0:0:0:ffff:4926:55e1
73.38.85.226 0:0:0:0:0:ffff:4926:55e2
73.38.85.227 0:0:0:0:0:ffff:4926:55e3
73.38.85.228 0:0:0:0:0:ffff:4926:55e4
73.38.85.229 0:0:0:0:0:ffff:4926:55e5
73.38.85.230 0:0:0:0:0:ffff:4926:55e6
73.38.85.231 0:0:0:0:0:ffff:4926:55e7
73.38.85.232 0:0:0:0:0:ffff:4926:55e8
73.38.85.233 0:0:0:0:0:ffff:4926:55e9
73.38.85.234 0:0:0:0:0:ffff:4926:55ea
73.38.85.235 0:0:0:0:0:ffff:4926:55eb
73.38.85.236 0:0:0:0:0:ffff:4926:55ec
73.38.85.237 0:0:0:0:0:ffff:4926:55ed
73.38.85.238 0:0:0:0:0:ffff:4926:55ee
73.38.85.239 0:0:0:0:0:ffff:4926:55ef
73.38.85.240 0:0:0:0:0:ffff:4926:55f0
73.38.85.241 0:0:0:0:0:ffff:4926:55f1
73.38.85.242 0:0:0:0:0:ffff:4926:55f2
73.38.85.243 0:0:0:0:0:ffff:4926:55f3
73.38.85.244 0:0:0:0:0:ffff:4926:55f4
73.38.85.245 0:0:0:0:0:ffff:4926:55f5
73.38.85.246 0:0:0:0:0:ffff:4926:55f6
73.38.85.247 0:0:0:0:0:ffff:4926:55f7
73.38.85.248 0:0:0:0:0:ffff:4926:55f8
73.38.85.249 0:0:0:0:0:ffff:4926:55f9
73.38.85.250 0:0:0:0:0:ffff:4926:55fa
73.38.85.251 0:0:0:0:0:ffff:4926:55fb
73.38.85.252 0:0:0:0:0:ffff:4926:55fc
73.38.85.253 0:0:0:0:0:ffff:4926:55fd
73.38.85.254 0:0:0:0:0:ffff:4926:55fe
73.38.85.255 0:0:0:0:0:ffff:4926:55ff


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.