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
19.73.84.1 0:0:0:0:0:ffff:1349:5401
19.73.84.2 0:0:0:0:0:ffff:1349:5402
19.73.84.3 0:0:0:0:0:ffff:1349:5403
19.73.84.4 0:0:0:0:0:ffff:1349:5404
19.73.84.5 0:0:0:0:0:ffff:1349:5405
19.73.84.6 0:0:0:0:0:ffff:1349:5406
19.73.84.7 0:0:0:0:0:ffff:1349:5407
19.73.84.8 0:0:0:0:0:ffff:1349:5408
19.73.84.9 0:0:0:0:0:ffff:1349:5409
19.73.84.10 0:0:0:0:0:ffff:1349:540a
19.73.84.11 0:0:0:0:0:ffff:1349:540b
19.73.84.12 0:0:0:0:0:ffff:1349:540c
19.73.84.13 0:0:0:0:0:ffff:1349:540d
19.73.84.14 0:0:0:0:0:ffff:1349:540e
19.73.84.15 0:0:0:0:0:ffff:1349:540f
19.73.84.16 0:0:0:0:0:ffff:1349:5410
19.73.84.17 0:0:0:0:0:ffff:1349:5411
19.73.84.18 0:0:0:0:0:ffff:1349:5412
19.73.84.19 0:0:0:0:0:ffff:1349:5413
19.73.84.20 0:0:0:0:0:ffff:1349:5414
19.73.84.21 0:0:0:0:0:ffff:1349:5415
19.73.84.22 0:0:0:0:0:ffff:1349:5416
19.73.84.23 0:0:0:0:0:ffff:1349:5417
19.73.84.24 0:0:0:0:0:ffff:1349:5418
19.73.84.25 0:0:0:0:0:ffff:1349:5419
19.73.84.26 0:0:0:0:0:ffff:1349:541a
19.73.84.27 0:0:0:0:0:ffff:1349:541b
19.73.84.28 0:0:0:0:0:ffff:1349:541c
19.73.84.29 0:0:0:0:0:ffff:1349:541d
19.73.84.30 0:0:0:0:0:ffff:1349:541e
19.73.84.31 0:0:0:0:0:ffff:1349:541f
19.73.84.32 0:0:0:0:0:ffff:1349:5420
19.73.84.33 0:0:0:0:0:ffff:1349:5421
19.73.84.34 0:0:0:0:0:ffff:1349:5422
19.73.84.35 0:0:0:0:0:ffff:1349:5423
19.73.84.36 0:0:0:0:0:ffff:1349:5424
19.73.84.37 0:0:0:0:0:ffff:1349:5425
19.73.84.38 0:0:0:0:0:ffff:1349:5426
19.73.84.39 0:0:0:0:0:ffff:1349:5427
19.73.84.40 0:0:0:0:0:ffff:1349:5428
19.73.84.41 0:0:0:0:0:ffff:1349:5429
19.73.84.42 0:0:0:0:0:ffff:1349:542a
19.73.84.43 0:0:0:0:0:ffff:1349:542b
19.73.84.44 0:0:0:0:0:ffff:1349:542c
19.73.84.45 0:0:0:0:0:ffff:1349:542d
19.73.84.46 0:0:0:0:0:ffff:1349:542e
19.73.84.47 0:0:0:0:0:ffff:1349:542f
19.73.84.48 0:0:0:0:0:ffff:1349:5430
19.73.84.49 0:0:0:0:0:ffff:1349:5431
19.73.84.50 0:0:0:0:0:ffff:1349:5432
19.73.84.51 0:0:0:0:0:ffff:1349:5433
19.73.84.52 0:0:0:0:0:ffff:1349:5434
19.73.84.53 0:0:0:0:0:ffff:1349:5435
19.73.84.54 0:0:0:0:0:ffff:1349:5436
19.73.84.55 0:0:0:0:0:ffff:1349:5437
19.73.84.56 0:0:0:0:0:ffff:1349:5438
19.73.84.57 0:0:0:0:0:ffff:1349:5439
19.73.84.58 0:0:0:0:0:ffff:1349:543a
19.73.84.59 0:0:0:0:0:ffff:1349:543b
19.73.84.60 0:0:0:0:0:ffff:1349:543c


19.73.84.61 0:0:0:0:0:ffff:1349:543d
19.73.84.62 0:0:0:0:0:ffff:1349:543e
19.73.84.63 0:0:0:0:0:ffff:1349:543f
19.73.84.64 0:0:0:0:0:ffff:1349:5440
19.73.84.65 0:0:0:0:0:ffff:1349:5441
19.73.84.66 0:0:0:0:0:ffff:1349:5442
19.73.84.67 0:0:0:0:0:ffff:1349:5443
19.73.84.68 0:0:0:0:0:ffff:1349:5444
19.73.84.69 0:0:0:0:0:ffff:1349:5445
19.73.84.70 0:0:0:0:0:ffff:1349:5446
19.73.84.71 0:0:0:0:0:ffff:1349:5447
19.73.84.72 0:0:0:0:0:ffff:1349:5448
19.73.84.73 0:0:0:0:0:ffff:1349:5449
19.73.84.74 0:0:0:0:0:ffff:1349:544a
19.73.84.75 0:0:0:0:0:ffff:1349:544b
19.73.84.76 0:0:0:0:0:ffff:1349:544c
19.73.84.77 0:0:0:0:0:ffff:1349:544d
19.73.84.78 0:0:0:0:0:ffff:1349:544e
19.73.84.79 0:0:0:0:0:ffff:1349:544f
19.73.84.80 0:0:0:0:0:ffff:1349:5450
19.73.84.81 0:0:0:0:0:ffff:1349:5451
19.73.84.82 0:0:0:0:0:ffff:1349:5452
19.73.84.83 0:0:0:0:0:ffff:1349:5453
19.73.84.84 0:0:0:0:0:ffff:1349:5454
19.73.84.85 0:0:0:0:0:ffff:1349:5455
19.73.84.86 0:0:0:0:0:ffff:1349:5456
19.73.84.87 0:0:0:0:0:ffff:1349:5457
19.73.84.88 0:0:0:0:0:ffff:1349:5458
19.73.84.89 0:0:0:0:0:ffff:1349:5459
19.73.84.90 0:0:0:0:0:ffff:1349:545a
19.73.84.91 0:0:0:0:0:ffff:1349:545b
19.73.84.92 0:0:0:0:0:ffff:1349:545c
19.73.84.93 0:0:0:0:0:ffff:1349:545d
19.73.84.94 0:0:0:0:0:ffff:1349:545e
19.73.84.95 0:0:0:0:0:ffff:1349:545f
19.73.84.96 0:0:0:0:0:ffff:1349:5460
19.73.84.97 0:0:0:0:0:ffff:1349:5461
19.73.84.98 0:0:0:0:0:ffff:1349:5462
19.73.84.99 0:0:0:0:0:ffff:1349:5463
19.73.84.100 0:0:0:0:0:ffff:1349:5464
19.73.84.101 0:0:0:0:0:ffff:1349:5465
19.73.84.102 0:0:0:0:0:ffff:1349:5466
19.73.84.103 0:0:0:0:0:ffff:1349:5467
19.73.84.104 0:0:0:0:0:ffff:1349:5468
19.73.84.105 0:0:0:0:0:ffff:1349:5469
19.73.84.106 0:0:0:0:0:ffff:1349:546a
19.73.84.107 0:0:0:0:0:ffff:1349:546b
19.73.84.108 0:0:0:0:0:ffff:1349:546c
19.73.84.109 0:0:0:0:0:ffff:1349:546d
19.73.84.110 0:0:0:0:0:ffff:1349:546e
19.73.84.111 0:0:0:0:0:ffff:1349:546f
19.73.84.112 0:0:0:0:0:ffff:1349:5470
19.73.84.113 0:0:0:0:0:ffff:1349:5471
19.73.84.114 0:0:0:0:0:ffff:1349:5472
19.73.84.115 0:0:0:0:0:ffff:1349:5473
19.73.84.116 0:0:0:0:0:ffff:1349:5474
19.73.84.117 0:0:0:0:0:ffff:1349:5475
19.73.84.118 0:0:0:0:0:ffff:1349:5476
19.73.84.119 0:0:0:0:0:ffff:1349:5477
19.73.84.120 0:0:0:0:0:ffff:1349:5478


19.73.84.121 0:0:0:0:0:ffff:1349:5479
19.73.84.122 0:0:0:0:0:ffff:1349:547a
19.73.84.123 0:0:0:0:0:ffff:1349:547b
19.73.84.124 0:0:0:0:0:ffff:1349:547c
19.73.84.125 0:0:0:0:0:ffff:1349:547d
19.73.84.126 0:0:0:0:0:ffff:1349:547e
19.73.84.127 0:0:0:0:0:ffff:1349:547f
19.73.84.128 0:0:0:0:0:ffff:1349:5480
19.73.84.129 0:0:0:0:0:ffff:1349:5481
19.73.84.130 0:0:0:0:0:ffff:1349:5482
19.73.84.131 0:0:0:0:0:ffff:1349:5483
19.73.84.132 0:0:0:0:0:ffff:1349:5484
19.73.84.133 0:0:0:0:0:ffff:1349:5485
19.73.84.134 0:0:0:0:0:ffff:1349:5486
19.73.84.135 0:0:0:0:0:ffff:1349:5487
19.73.84.136 0:0:0:0:0:ffff:1349:5488
19.73.84.137 0:0:0:0:0:ffff:1349:5489
19.73.84.138 0:0:0:0:0:ffff:1349:548a
19.73.84.139 0:0:0:0:0:ffff:1349:548b
19.73.84.140 0:0:0:0:0:ffff:1349:548c
19.73.84.141 0:0:0:0:0:ffff:1349:548d
19.73.84.142 0:0:0:0:0:ffff:1349:548e
19.73.84.143 0:0:0:0:0:ffff:1349:548f
19.73.84.144 0:0:0:0:0:ffff:1349:5490
19.73.84.145 0:0:0:0:0:ffff:1349:5491
19.73.84.146 0:0:0:0:0:ffff:1349:5492
19.73.84.147 0:0:0:0:0:ffff:1349:5493
19.73.84.148 0:0:0:0:0:ffff:1349:5494
19.73.84.149 0:0:0:0:0:ffff:1349:5495
19.73.84.150 0:0:0:0:0:ffff:1349:5496
19.73.84.151 0:0:0:0:0:ffff:1349:5497
19.73.84.152 0:0:0:0:0:ffff:1349:5498
19.73.84.153 0:0:0:0:0:ffff:1349:5499
19.73.84.154 0:0:0:0:0:ffff:1349:549a
19.73.84.155 0:0:0:0:0:ffff:1349:549b
19.73.84.156 0:0:0:0:0:ffff:1349:549c
19.73.84.157 0:0:0:0:0:ffff:1349:549d
19.73.84.158 0:0:0:0:0:ffff:1349:549e
19.73.84.159 0:0:0:0:0:ffff:1349:549f
19.73.84.160 0:0:0:0:0:ffff:1349:54a0
19.73.84.161 0:0:0:0:0:ffff:1349:54a1
19.73.84.162 0:0:0:0:0:ffff:1349:54a2
19.73.84.163 0:0:0:0:0:ffff:1349:54a3
19.73.84.164 0:0:0:0:0:ffff:1349:54a4
19.73.84.165 0:0:0:0:0:ffff:1349:54a5
19.73.84.166 0:0:0:0:0:ffff:1349:54a6
19.73.84.167 0:0:0:0:0:ffff:1349:54a7
19.73.84.168 0:0:0:0:0:ffff:1349:54a8
19.73.84.169 0:0:0:0:0:ffff:1349:54a9
19.73.84.170 0:0:0:0:0:ffff:1349:54aa
19.73.84.171 0:0:0:0:0:ffff:1349:54ab
19.73.84.172 0:0:0:0:0:ffff:1349:54ac
19.73.84.173 0:0:0:0:0:ffff:1349:54ad
19.73.84.174 0:0:0:0:0:ffff:1349:54ae
19.73.84.175 0:0:0:0:0:ffff:1349:54af
19.73.84.176 0:0:0:0:0:ffff:1349:54b0
19.73.84.177 0:0:0:0:0:ffff:1349:54b1
19.73.84.178 0:0:0:0:0:ffff:1349:54b2
19.73.84.179 0:0:0:0:0:ffff:1349:54b3
19.73.84.180 0:0:0:0:0:ffff:1349:54b4


19.73.84.181 0:0:0:0:0:ffff:1349:54b5
19.73.84.182 0:0:0:0:0:ffff:1349:54b6
19.73.84.183 0:0:0:0:0:ffff:1349:54b7
19.73.84.184 0:0:0:0:0:ffff:1349:54b8
19.73.84.185 0:0:0:0:0:ffff:1349:54b9
19.73.84.186 0:0:0:0:0:ffff:1349:54ba
19.73.84.187 0:0:0:0:0:ffff:1349:54bb
19.73.84.188 0:0:0:0:0:ffff:1349:54bc
19.73.84.189 0:0:0:0:0:ffff:1349:54bd
19.73.84.190 0:0:0:0:0:ffff:1349:54be
19.73.84.191 0:0:0:0:0:ffff:1349:54bf
19.73.84.192 0:0:0:0:0:ffff:1349:54c0
19.73.84.193 0:0:0:0:0:ffff:1349:54c1
19.73.84.194 0:0:0:0:0:ffff:1349:54c2
19.73.84.195 0:0:0:0:0:ffff:1349:54c3
19.73.84.196 0:0:0:0:0:ffff:1349:54c4
19.73.84.197 0:0:0:0:0:ffff:1349:54c5
19.73.84.198 0:0:0:0:0:ffff:1349:54c6
19.73.84.199 0:0:0:0:0:ffff:1349:54c7
19.73.84.200 0:0:0:0:0:ffff:1349:54c8
19.73.84.201 0:0:0:0:0:ffff:1349:54c9
19.73.84.202 0:0:0:0:0:ffff:1349:54ca
19.73.84.203 0:0:0:0:0:ffff:1349:54cb
19.73.84.204 0:0:0:0:0:ffff:1349:54cc
19.73.84.205 0:0:0:0:0:ffff:1349:54cd
19.73.84.206 0:0:0:0:0:ffff:1349:54ce
19.73.84.207 0:0:0:0:0:ffff:1349:54cf
19.73.84.208 0:0:0:0:0:ffff:1349:54d0
19.73.84.209 0:0:0:0:0:ffff:1349:54d1
19.73.84.210 0:0:0:0:0:ffff:1349:54d2
19.73.84.211 0:0:0:0:0:ffff:1349:54d3
19.73.84.212 0:0:0:0:0:ffff:1349:54d4
19.73.84.213 0:0:0:0:0:ffff:1349:54d5
19.73.84.214 0:0:0:0:0:ffff:1349:54d6
19.73.84.215 0:0:0:0:0:ffff:1349:54d7
19.73.84.216 0:0:0:0:0:ffff:1349:54d8
19.73.84.217 0:0:0:0:0:ffff:1349:54d9
19.73.84.218 0:0:0:0:0:ffff:1349:54da
19.73.84.219 0:0:0:0:0:ffff:1349:54db
19.73.84.220 0:0:0:0:0:ffff:1349:54dc
19.73.84.221 0:0:0:0:0:ffff:1349:54dd
19.73.84.222 0:0:0:0:0:ffff:1349:54de
19.73.84.223 0:0:0:0:0:ffff:1349:54df
19.73.84.224 0:0:0:0:0:ffff:1349:54e0
19.73.84.225 0:0:0:0:0:ffff:1349:54e1
19.73.84.226 0:0:0:0:0:ffff:1349:54e2
19.73.84.227 0:0:0:0:0:ffff:1349:54e3
19.73.84.228 0:0:0:0:0:ffff:1349:54e4
19.73.84.229 0:0:0:0:0:ffff:1349:54e5
19.73.84.230 0:0:0:0:0:ffff:1349:54e6
19.73.84.231 0:0:0:0:0:ffff:1349:54e7
19.73.84.232 0:0:0:0:0:ffff:1349:54e8
19.73.84.233 0:0:0:0:0:ffff:1349:54e9
19.73.84.234 0:0:0:0:0:ffff:1349:54ea
19.73.84.235 0:0:0:0:0:ffff:1349:54eb
19.73.84.236 0:0:0:0:0:ffff:1349:54ec
19.73.84.237 0:0:0:0:0:ffff:1349:54ed
19.73.84.238 0:0:0:0:0:ffff:1349:54ee
19.73.84.239 0:0:0:0:0:ffff:1349:54ef
19.73.84.240 0:0:0:0:0:ffff:1349:54f0
19.73.84.241 0:0:0:0:0:ffff:1349:54f1
19.73.84.242 0:0:0:0:0:ffff:1349:54f2
19.73.84.243 0:0:0:0:0:ffff:1349:54f3
19.73.84.244 0:0:0:0:0:ffff:1349:54f4
19.73.84.245 0:0:0:0:0:ffff:1349:54f5
19.73.84.246 0:0:0:0:0:ffff:1349:54f6
19.73.84.247 0:0:0:0:0:ffff:1349:54f7
19.73.84.248 0:0:0:0:0:ffff:1349:54f8
19.73.84.249 0:0:0:0:0:ffff:1349:54f9
19.73.84.250 0:0:0:0:0:ffff:1349:54fa
19.73.84.251 0:0:0:0:0:ffff:1349:54fb
19.73.84.252 0:0:0:0:0:ffff:1349:54fc
19.73.84.253 0:0:0:0:0:ffff:1349:54fd
19.73.84.254 0:0:0:0:0:ffff:1349:54fe
19.73.84.255 0:0:0:0:0:ffff:1349:54ff


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.