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
127.73.85.1 0:0:0:0:0:ffff:7f49:5501
127.73.85.2 0:0:0:0:0:ffff:7f49:5502
127.73.85.3 0:0:0:0:0:ffff:7f49:5503
127.73.85.4 0:0:0:0:0:ffff:7f49:5504
127.73.85.5 0:0:0:0:0:ffff:7f49:5505
127.73.85.6 0:0:0:0:0:ffff:7f49:5506
127.73.85.7 0:0:0:0:0:ffff:7f49:5507
127.73.85.8 0:0:0:0:0:ffff:7f49:5508
127.73.85.9 0:0:0:0:0:ffff:7f49:5509
127.73.85.10 0:0:0:0:0:ffff:7f49:550a
127.73.85.11 0:0:0:0:0:ffff:7f49:550b
127.73.85.12 0:0:0:0:0:ffff:7f49:550c
127.73.85.13 0:0:0:0:0:ffff:7f49:550d
127.73.85.14 0:0:0:0:0:ffff:7f49:550e
127.73.85.15 0:0:0:0:0:ffff:7f49:550f
127.73.85.16 0:0:0:0:0:ffff:7f49:5510
127.73.85.17 0:0:0:0:0:ffff:7f49:5511
127.73.85.18 0:0:0:0:0:ffff:7f49:5512
127.73.85.19 0:0:0:0:0:ffff:7f49:5513
127.73.85.20 0:0:0:0:0:ffff:7f49:5514
127.73.85.21 0:0:0:0:0:ffff:7f49:5515
127.73.85.22 0:0:0:0:0:ffff:7f49:5516
127.73.85.23 0:0:0:0:0:ffff:7f49:5517
127.73.85.24 0:0:0:0:0:ffff:7f49:5518
127.73.85.25 0:0:0:0:0:ffff:7f49:5519
127.73.85.26 0:0:0:0:0:ffff:7f49:551a
127.73.85.27 0:0:0:0:0:ffff:7f49:551b
127.73.85.28 0:0:0:0:0:ffff:7f49:551c
127.73.85.29 0:0:0:0:0:ffff:7f49:551d
127.73.85.30 0:0:0:0:0:ffff:7f49:551e
127.73.85.31 0:0:0:0:0:ffff:7f49:551f
127.73.85.32 0:0:0:0:0:ffff:7f49:5520
127.73.85.33 0:0:0:0:0:ffff:7f49:5521
127.73.85.34 0:0:0:0:0:ffff:7f49:5522
127.73.85.35 0:0:0:0:0:ffff:7f49:5523
127.73.85.36 0:0:0:0:0:ffff:7f49:5524
127.73.85.37 0:0:0:0:0:ffff:7f49:5525
127.73.85.38 0:0:0:0:0:ffff:7f49:5526
127.73.85.39 0:0:0:0:0:ffff:7f49:5527
127.73.85.40 0:0:0:0:0:ffff:7f49:5528
127.73.85.41 0:0:0:0:0:ffff:7f49:5529
127.73.85.42 0:0:0:0:0:ffff:7f49:552a
127.73.85.43 0:0:0:0:0:ffff:7f49:552b
127.73.85.44 0:0:0:0:0:ffff:7f49:552c
127.73.85.45 0:0:0:0:0:ffff:7f49:552d
127.73.85.46 0:0:0:0:0:ffff:7f49:552e
127.73.85.47 0:0:0:0:0:ffff:7f49:552f
127.73.85.48 0:0:0:0:0:ffff:7f49:5530
127.73.85.49 0:0:0:0:0:ffff:7f49:5531
127.73.85.50 0:0:0:0:0:ffff:7f49:5532
127.73.85.51 0:0:0:0:0:ffff:7f49:5533
127.73.85.52 0:0:0:0:0:ffff:7f49:5534
127.73.85.53 0:0:0:0:0:ffff:7f49:5535
127.73.85.54 0:0:0:0:0:ffff:7f49:5536
127.73.85.55 0:0:0:0:0:ffff:7f49:5537
127.73.85.56 0:0:0:0:0:ffff:7f49:5538
127.73.85.57 0:0:0:0:0:ffff:7f49:5539
127.73.85.58 0:0:0:0:0:ffff:7f49:553a
127.73.85.59 0:0:0:0:0:ffff:7f49:553b
127.73.85.60 0:0:0:0:0:ffff:7f49:553c


127.73.85.61 0:0:0:0:0:ffff:7f49:553d
127.73.85.62 0:0:0:0:0:ffff:7f49:553e
127.73.85.63 0:0:0:0:0:ffff:7f49:553f
127.73.85.64 0:0:0:0:0:ffff:7f49:5540
127.73.85.65 0:0:0:0:0:ffff:7f49:5541
127.73.85.66 0:0:0:0:0:ffff:7f49:5542
127.73.85.67 0:0:0:0:0:ffff:7f49:5543
127.73.85.68 0:0:0:0:0:ffff:7f49:5544
127.73.85.69 0:0:0:0:0:ffff:7f49:5545
127.73.85.70 0:0:0:0:0:ffff:7f49:5546
127.73.85.71 0:0:0:0:0:ffff:7f49:5547
127.73.85.72 0:0:0:0:0:ffff:7f49:5548
127.73.85.73 0:0:0:0:0:ffff:7f49:5549
127.73.85.74 0:0:0:0:0:ffff:7f49:554a
127.73.85.75 0:0:0:0:0:ffff:7f49:554b
127.73.85.76 0:0:0:0:0:ffff:7f49:554c
127.73.85.77 0:0:0:0:0:ffff:7f49:554d
127.73.85.78 0:0:0:0:0:ffff:7f49:554e
127.73.85.79 0:0:0:0:0:ffff:7f49:554f
127.73.85.80 0:0:0:0:0:ffff:7f49:5550
127.73.85.81 0:0:0:0:0:ffff:7f49:5551
127.73.85.82 0:0:0:0:0:ffff:7f49:5552
127.73.85.83 0:0:0:0:0:ffff:7f49:5553
127.73.85.84 0:0:0:0:0:ffff:7f49:5554
127.73.85.85 0:0:0:0:0:ffff:7f49:5555
127.73.85.86 0:0:0:0:0:ffff:7f49:5556
127.73.85.87 0:0:0:0:0:ffff:7f49:5557
127.73.85.88 0:0:0:0:0:ffff:7f49:5558
127.73.85.89 0:0:0:0:0:ffff:7f49:5559
127.73.85.90 0:0:0:0:0:ffff:7f49:555a
127.73.85.91 0:0:0:0:0:ffff:7f49:555b
127.73.85.92 0:0:0:0:0:ffff:7f49:555c
127.73.85.93 0:0:0:0:0:ffff:7f49:555d
127.73.85.94 0:0:0:0:0:ffff:7f49:555e
127.73.85.95 0:0:0:0:0:ffff:7f49:555f
127.73.85.96 0:0:0:0:0:ffff:7f49:5560
127.73.85.97 0:0:0:0:0:ffff:7f49:5561
127.73.85.98 0:0:0:0:0:ffff:7f49:5562
127.73.85.99 0:0:0:0:0:ffff:7f49:5563
127.73.85.100 0:0:0:0:0:ffff:7f49:5564
127.73.85.101 0:0:0:0:0:ffff:7f49:5565
127.73.85.102 0:0:0:0:0:ffff:7f49:5566
127.73.85.103 0:0:0:0:0:ffff:7f49:5567
127.73.85.104 0:0:0:0:0:ffff:7f49:5568
127.73.85.105 0:0:0:0:0:ffff:7f49:5569
127.73.85.106 0:0:0:0:0:ffff:7f49:556a
127.73.85.107 0:0:0:0:0:ffff:7f49:556b
127.73.85.108 0:0:0:0:0:ffff:7f49:556c
127.73.85.109 0:0:0:0:0:ffff:7f49:556d
127.73.85.110 0:0:0:0:0:ffff:7f49:556e
127.73.85.111 0:0:0:0:0:ffff:7f49:556f
127.73.85.112 0:0:0:0:0:ffff:7f49:5570
127.73.85.113 0:0:0:0:0:ffff:7f49:5571
127.73.85.114 0:0:0:0:0:ffff:7f49:5572
127.73.85.115 0:0:0:0:0:ffff:7f49:5573
127.73.85.116 0:0:0:0:0:ffff:7f49:5574
127.73.85.117 0:0:0:0:0:ffff:7f49:5575
127.73.85.118 0:0:0:0:0:ffff:7f49:5576
127.73.85.119 0:0:0:0:0:ffff:7f49:5577
127.73.85.120 0:0:0:0:0:ffff:7f49:5578


127.73.85.121 0:0:0:0:0:ffff:7f49:5579
127.73.85.122 0:0:0:0:0:ffff:7f49:557a
127.73.85.123 0:0:0:0:0:ffff:7f49:557b
127.73.85.124 0:0:0:0:0:ffff:7f49:557c
127.73.85.125 0:0:0:0:0:ffff:7f49:557d
127.73.85.126 0:0:0:0:0:ffff:7f49:557e
127.73.85.127 0:0:0:0:0:ffff:7f49:557f
127.73.85.128 0:0:0:0:0:ffff:7f49:5580
127.73.85.129 0:0:0:0:0:ffff:7f49:5581
127.73.85.130 0:0:0:0:0:ffff:7f49:5582
127.73.85.131 0:0:0:0:0:ffff:7f49:5583
127.73.85.132 0:0:0:0:0:ffff:7f49:5584
127.73.85.133 0:0:0:0:0:ffff:7f49:5585
127.73.85.134 0:0:0:0:0:ffff:7f49:5586
127.73.85.135 0:0:0:0:0:ffff:7f49:5587
127.73.85.136 0:0:0:0:0:ffff:7f49:5588
127.73.85.137 0:0:0:0:0:ffff:7f49:5589
127.73.85.138 0:0:0:0:0:ffff:7f49:558a
127.73.85.139 0:0:0:0:0:ffff:7f49:558b
127.73.85.140 0:0:0:0:0:ffff:7f49:558c
127.73.85.141 0:0:0:0:0:ffff:7f49:558d
127.73.85.142 0:0:0:0:0:ffff:7f49:558e
127.73.85.143 0:0:0:0:0:ffff:7f49:558f
127.73.85.144 0:0:0:0:0:ffff:7f49:5590
127.73.85.145 0:0:0:0:0:ffff:7f49:5591
127.73.85.146 0:0:0:0:0:ffff:7f49:5592
127.73.85.147 0:0:0:0:0:ffff:7f49:5593
127.73.85.148 0:0:0:0:0:ffff:7f49:5594
127.73.85.149 0:0:0:0:0:ffff:7f49:5595
127.73.85.150 0:0:0:0:0:ffff:7f49:5596
127.73.85.151 0:0:0:0:0:ffff:7f49:5597
127.73.85.152 0:0:0:0:0:ffff:7f49:5598
127.73.85.153 0:0:0:0:0:ffff:7f49:5599
127.73.85.154 0:0:0:0:0:ffff:7f49:559a
127.73.85.155 0:0:0:0:0:ffff:7f49:559b
127.73.85.156 0:0:0:0:0:ffff:7f49:559c
127.73.85.157 0:0:0:0:0:ffff:7f49:559d
127.73.85.158 0:0:0:0:0:ffff:7f49:559e
127.73.85.159 0:0:0:0:0:ffff:7f49:559f
127.73.85.160 0:0:0:0:0:ffff:7f49:55a0
127.73.85.161 0:0:0:0:0:ffff:7f49:55a1
127.73.85.162 0:0:0:0:0:ffff:7f49:55a2
127.73.85.163 0:0:0:0:0:ffff:7f49:55a3
127.73.85.164 0:0:0:0:0:ffff:7f49:55a4
127.73.85.165 0:0:0:0:0:ffff:7f49:55a5
127.73.85.166 0:0:0:0:0:ffff:7f49:55a6
127.73.85.167 0:0:0:0:0:ffff:7f49:55a7
127.73.85.168 0:0:0:0:0:ffff:7f49:55a8
127.73.85.169 0:0:0:0:0:ffff:7f49:55a9
127.73.85.170 0:0:0:0:0:ffff:7f49:55aa
127.73.85.171 0:0:0:0:0:ffff:7f49:55ab
127.73.85.172 0:0:0:0:0:ffff:7f49:55ac
127.73.85.173 0:0:0:0:0:ffff:7f49:55ad
127.73.85.174 0:0:0:0:0:ffff:7f49:55ae
127.73.85.175 0:0:0:0:0:ffff:7f49:55af
127.73.85.176 0:0:0:0:0:ffff:7f49:55b0
127.73.85.177 0:0:0:0:0:ffff:7f49:55b1
127.73.85.178 0:0:0:0:0:ffff:7f49:55b2
127.73.85.179 0:0:0:0:0:ffff:7f49:55b3
127.73.85.180 0:0:0:0:0:ffff:7f49:55b4


127.73.85.181 0:0:0:0:0:ffff:7f49:55b5
127.73.85.182 0:0:0:0:0:ffff:7f49:55b6
127.73.85.183 0:0:0:0:0:ffff:7f49:55b7
127.73.85.184 0:0:0:0:0:ffff:7f49:55b8
127.73.85.185 0:0:0:0:0:ffff:7f49:55b9
127.73.85.186 0:0:0:0:0:ffff:7f49:55ba
127.73.85.187 0:0:0:0:0:ffff:7f49:55bb
127.73.85.188 0:0:0:0:0:ffff:7f49:55bc
127.73.85.189 0:0:0:0:0:ffff:7f49:55bd
127.73.85.190 0:0:0:0:0:ffff:7f49:55be
127.73.85.191 0:0:0:0:0:ffff:7f49:55bf
127.73.85.192 0:0:0:0:0:ffff:7f49:55c0
127.73.85.193 0:0:0:0:0:ffff:7f49:55c1
127.73.85.194 0:0:0:0:0:ffff:7f49:55c2
127.73.85.195 0:0:0:0:0:ffff:7f49:55c3
127.73.85.196 0:0:0:0:0:ffff:7f49:55c4
127.73.85.197 0:0:0:0:0:ffff:7f49:55c5
127.73.85.198 0:0:0:0:0:ffff:7f49:55c6
127.73.85.199 0:0:0:0:0:ffff:7f49:55c7
127.73.85.200 0:0:0:0:0:ffff:7f49:55c8
127.73.85.201 0:0:0:0:0:ffff:7f49:55c9
127.73.85.202 0:0:0:0:0:ffff:7f49:55ca
127.73.85.203 0:0:0:0:0:ffff:7f49:55cb
127.73.85.204 0:0:0:0:0:ffff:7f49:55cc
127.73.85.205 0:0:0:0:0:ffff:7f49:55cd
127.73.85.206 0:0:0:0:0:ffff:7f49:55ce
127.73.85.207 0:0:0:0:0:ffff:7f49:55cf
127.73.85.208 0:0:0:0:0:ffff:7f49:55d0
127.73.85.209 0:0:0:0:0:ffff:7f49:55d1
127.73.85.210 0:0:0:0:0:ffff:7f49:55d2
127.73.85.211 0:0:0:0:0:ffff:7f49:55d3
127.73.85.212 0:0:0:0:0:ffff:7f49:55d4
127.73.85.213 0:0:0:0:0:ffff:7f49:55d5
127.73.85.214 0:0:0:0:0:ffff:7f49:55d6
127.73.85.215 0:0:0:0:0:ffff:7f49:55d7
127.73.85.216 0:0:0:0:0:ffff:7f49:55d8
127.73.85.217 0:0:0:0:0:ffff:7f49:55d9
127.73.85.218 0:0:0:0:0:ffff:7f49:55da
127.73.85.219 0:0:0:0:0:ffff:7f49:55db
127.73.85.220 0:0:0:0:0:ffff:7f49:55dc
127.73.85.221 0:0:0:0:0:ffff:7f49:55dd
127.73.85.222 0:0:0:0:0:ffff:7f49:55de
127.73.85.223 0:0:0:0:0:ffff:7f49:55df
127.73.85.224 0:0:0:0:0:ffff:7f49:55e0
127.73.85.225 0:0:0:0:0:ffff:7f49:55e1
127.73.85.226 0:0:0:0:0:ffff:7f49:55e2
127.73.85.227 0:0:0:0:0:ffff:7f49:55e3
127.73.85.228 0:0:0:0:0:ffff:7f49:55e4
127.73.85.229 0:0:0:0:0:ffff:7f49:55e5
127.73.85.230 0:0:0:0:0:ffff:7f49:55e6
127.73.85.231 0:0:0:0:0:ffff:7f49:55e7
127.73.85.232 0:0:0:0:0:ffff:7f49:55e8
127.73.85.233 0:0:0:0:0:ffff:7f49:55e9
127.73.85.234 0:0:0:0:0:ffff:7f49:55ea
127.73.85.235 0:0:0:0:0:ffff:7f49:55eb
127.73.85.236 0:0:0:0:0:ffff:7f49:55ec
127.73.85.237 0:0:0:0:0:ffff:7f49:55ed
127.73.85.238 0:0:0:0:0:ffff:7f49:55ee
127.73.85.239 0:0:0:0:0:ffff:7f49:55ef
127.73.85.240 0:0:0:0:0:ffff:7f49:55f0
127.73.85.241 0:0:0:0:0:ffff:7f49:55f1
127.73.85.242 0:0:0:0:0:ffff:7f49:55f2
127.73.85.243 0:0:0:0:0:ffff:7f49:55f3
127.73.85.244 0:0:0:0:0:ffff:7f49:55f4
127.73.85.245 0:0:0:0:0:ffff:7f49:55f5
127.73.85.246 0:0:0:0:0:ffff:7f49:55f6
127.73.85.247 0:0:0:0:0:ffff:7f49:55f7
127.73.85.248 0:0:0:0:0:ffff:7f49:55f8
127.73.85.249 0:0:0:0:0:ffff:7f49:55f9
127.73.85.250 0:0:0:0:0:ffff:7f49:55fa
127.73.85.251 0:0:0:0:0:ffff:7f49:55fb
127.73.85.252 0:0:0:0:0:ffff:7f49:55fc
127.73.85.253 0:0:0:0:0:ffff:7f49:55fd
127.73.85.254 0:0:0:0:0:ffff:7f49:55fe
127.73.85.255 0:0:0:0:0:ffff:7f49:55ff


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.