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
19.73.180.1 0:0:0:0:0:ffff:1349:b401
19.73.180.2 0:0:0:0:0:ffff:1349:b402
19.73.180.3 0:0:0:0:0:ffff:1349:b403
19.73.180.4 0:0:0:0:0:ffff:1349:b404
19.73.180.5 0:0:0:0:0:ffff:1349:b405
19.73.180.6 0:0:0:0:0:ffff:1349:b406
19.73.180.7 0:0:0:0:0:ffff:1349:b407
19.73.180.8 0:0:0:0:0:ffff:1349:b408
19.73.180.9 0:0:0:0:0:ffff:1349:b409
19.73.180.10 0:0:0:0:0:ffff:1349:b40a
19.73.180.11 0:0:0:0:0:ffff:1349:b40b
19.73.180.12 0:0:0:0:0:ffff:1349:b40c
19.73.180.13 0:0:0:0:0:ffff:1349:b40d
19.73.180.14 0:0:0:0:0:ffff:1349:b40e
19.73.180.15 0:0:0:0:0:ffff:1349:b40f
19.73.180.16 0:0:0:0:0:ffff:1349:b410
19.73.180.17 0:0:0:0:0:ffff:1349:b411
19.73.180.18 0:0:0:0:0:ffff:1349:b412
19.73.180.19 0:0:0:0:0:ffff:1349:b413
19.73.180.20 0:0:0:0:0:ffff:1349:b414
19.73.180.21 0:0:0:0:0:ffff:1349:b415
19.73.180.22 0:0:0:0:0:ffff:1349:b416
19.73.180.23 0:0:0:0:0:ffff:1349:b417
19.73.180.24 0:0:0:0:0:ffff:1349:b418
19.73.180.25 0:0:0:0:0:ffff:1349:b419
19.73.180.26 0:0:0:0:0:ffff:1349:b41a
19.73.180.27 0:0:0:0:0:ffff:1349:b41b
19.73.180.28 0:0:0:0:0:ffff:1349:b41c
19.73.180.29 0:0:0:0:0:ffff:1349:b41d
19.73.180.30 0:0:0:0:0:ffff:1349:b41e
19.73.180.31 0:0:0:0:0:ffff:1349:b41f
19.73.180.32 0:0:0:0:0:ffff:1349:b420
19.73.180.33 0:0:0:0:0:ffff:1349:b421
19.73.180.34 0:0:0:0:0:ffff:1349:b422
19.73.180.35 0:0:0:0:0:ffff:1349:b423
19.73.180.36 0:0:0:0:0:ffff:1349:b424
19.73.180.37 0:0:0:0:0:ffff:1349:b425
19.73.180.38 0:0:0:0:0:ffff:1349:b426
19.73.180.39 0:0:0:0:0:ffff:1349:b427
19.73.180.40 0:0:0:0:0:ffff:1349:b428
19.73.180.41 0:0:0:0:0:ffff:1349:b429
19.73.180.42 0:0:0:0:0:ffff:1349:b42a
19.73.180.43 0:0:0:0:0:ffff:1349:b42b
19.73.180.44 0:0:0:0:0:ffff:1349:b42c
19.73.180.45 0:0:0:0:0:ffff:1349:b42d
19.73.180.46 0:0:0:0:0:ffff:1349:b42e
19.73.180.47 0:0:0:0:0:ffff:1349:b42f
19.73.180.48 0:0:0:0:0:ffff:1349:b430
19.73.180.49 0:0:0:0:0:ffff:1349:b431
19.73.180.50 0:0:0:0:0:ffff:1349:b432
19.73.180.51 0:0:0:0:0:ffff:1349:b433
19.73.180.52 0:0:0:0:0:ffff:1349:b434
19.73.180.53 0:0:0:0:0:ffff:1349:b435
19.73.180.54 0:0:0:0:0:ffff:1349:b436
19.73.180.55 0:0:0:0:0:ffff:1349:b437
19.73.180.56 0:0:0:0:0:ffff:1349:b438
19.73.180.57 0:0:0:0:0:ffff:1349:b439
19.73.180.58 0:0:0:0:0:ffff:1349:b43a
19.73.180.59 0:0:0:0:0:ffff:1349:b43b
19.73.180.60 0:0:0:0:0:ffff:1349:b43c


19.73.180.61 0:0:0:0:0:ffff:1349:b43d
19.73.180.62 0:0:0:0:0:ffff:1349:b43e
19.73.180.63 0:0:0:0:0:ffff:1349:b43f
19.73.180.64 0:0:0:0:0:ffff:1349:b440
19.73.180.65 0:0:0:0:0:ffff:1349:b441
19.73.180.66 0:0:0:0:0:ffff:1349:b442
19.73.180.67 0:0:0:0:0:ffff:1349:b443
19.73.180.68 0:0:0:0:0:ffff:1349:b444
19.73.180.69 0:0:0:0:0:ffff:1349:b445
19.73.180.70 0:0:0:0:0:ffff:1349:b446
19.73.180.71 0:0:0:0:0:ffff:1349:b447
19.73.180.72 0:0:0:0:0:ffff:1349:b448
19.73.180.73 0:0:0:0:0:ffff:1349:b449
19.73.180.74 0:0:0:0:0:ffff:1349:b44a
19.73.180.75 0:0:0:0:0:ffff:1349:b44b
19.73.180.76 0:0:0:0:0:ffff:1349:b44c
19.73.180.77 0:0:0:0:0:ffff:1349:b44d
19.73.180.78 0:0:0:0:0:ffff:1349:b44e
19.73.180.79 0:0:0:0:0:ffff:1349:b44f
19.73.180.80 0:0:0:0:0:ffff:1349:b450
19.73.180.81 0:0:0:0:0:ffff:1349:b451
19.73.180.82 0:0:0:0:0:ffff:1349:b452
19.73.180.83 0:0:0:0:0:ffff:1349:b453
19.73.180.84 0:0:0:0:0:ffff:1349:b454
19.73.180.85 0:0:0:0:0:ffff:1349:b455
19.73.180.86 0:0:0:0:0:ffff:1349:b456
19.73.180.87 0:0:0:0:0:ffff:1349:b457
19.73.180.88 0:0:0:0:0:ffff:1349:b458
19.73.180.89 0:0:0:0:0:ffff:1349:b459
19.73.180.90 0:0:0:0:0:ffff:1349:b45a
19.73.180.91 0:0:0:0:0:ffff:1349:b45b
19.73.180.92 0:0:0:0:0:ffff:1349:b45c
19.73.180.93 0:0:0:0:0:ffff:1349:b45d
19.73.180.94 0:0:0:0:0:ffff:1349:b45e
19.73.180.95 0:0:0:0:0:ffff:1349:b45f
19.73.180.96 0:0:0:0:0:ffff:1349:b460
19.73.180.97 0:0:0:0:0:ffff:1349:b461
19.73.180.98 0:0:0:0:0:ffff:1349:b462
19.73.180.99 0:0:0:0:0:ffff:1349:b463
19.73.180.100 0:0:0:0:0:ffff:1349:b464
19.73.180.101 0:0:0:0:0:ffff:1349:b465
19.73.180.102 0:0:0:0:0:ffff:1349:b466
19.73.180.103 0:0:0:0:0:ffff:1349:b467
19.73.180.104 0:0:0:0:0:ffff:1349:b468
19.73.180.105 0:0:0:0:0:ffff:1349:b469
19.73.180.106 0:0:0:0:0:ffff:1349:b46a
19.73.180.107 0:0:0:0:0:ffff:1349:b46b
19.73.180.108 0:0:0:0:0:ffff:1349:b46c
19.73.180.109 0:0:0:0:0:ffff:1349:b46d
19.73.180.110 0:0:0:0:0:ffff:1349:b46e
19.73.180.111 0:0:0:0:0:ffff:1349:b46f
19.73.180.112 0:0:0:0:0:ffff:1349:b470
19.73.180.113 0:0:0:0:0:ffff:1349:b471
19.73.180.114 0:0:0:0:0:ffff:1349:b472
19.73.180.115 0:0:0:0:0:ffff:1349:b473
19.73.180.116 0:0:0:0:0:ffff:1349:b474
19.73.180.117 0:0:0:0:0:ffff:1349:b475
19.73.180.118 0:0:0:0:0:ffff:1349:b476
19.73.180.119 0:0:0:0:0:ffff:1349:b477
19.73.180.120 0:0:0:0:0:ffff:1349:b478


19.73.180.121 0:0:0:0:0:ffff:1349:b479
19.73.180.122 0:0:0:0:0:ffff:1349:b47a
19.73.180.123 0:0:0:0:0:ffff:1349:b47b
19.73.180.124 0:0:0:0:0:ffff:1349:b47c
19.73.180.125 0:0:0:0:0:ffff:1349:b47d
19.73.180.126 0:0:0:0:0:ffff:1349:b47e
19.73.180.127 0:0:0:0:0:ffff:1349:b47f
19.73.180.128 0:0:0:0:0:ffff:1349:b480
19.73.180.129 0:0:0:0:0:ffff:1349:b481
19.73.180.130 0:0:0:0:0:ffff:1349:b482
19.73.180.131 0:0:0:0:0:ffff:1349:b483
19.73.180.132 0:0:0:0:0:ffff:1349:b484
19.73.180.133 0:0:0:0:0:ffff:1349:b485
19.73.180.134 0:0:0:0:0:ffff:1349:b486
19.73.180.135 0:0:0:0:0:ffff:1349:b487
19.73.180.136 0:0:0:0:0:ffff:1349:b488
19.73.180.137 0:0:0:0:0:ffff:1349:b489
19.73.180.138 0:0:0:0:0:ffff:1349:b48a
19.73.180.139 0:0:0:0:0:ffff:1349:b48b
19.73.180.140 0:0:0:0:0:ffff:1349:b48c
19.73.180.141 0:0:0:0:0:ffff:1349:b48d
19.73.180.142 0:0:0:0:0:ffff:1349:b48e
19.73.180.143 0:0:0:0:0:ffff:1349:b48f
19.73.180.144 0:0:0:0:0:ffff:1349:b490
19.73.180.145 0:0:0:0:0:ffff:1349:b491
19.73.180.146 0:0:0:0:0:ffff:1349:b492
19.73.180.147 0:0:0:0:0:ffff:1349:b493
19.73.180.148 0:0:0:0:0:ffff:1349:b494
19.73.180.149 0:0:0:0:0:ffff:1349:b495
19.73.180.150 0:0:0:0:0:ffff:1349:b496
19.73.180.151 0:0:0:0:0:ffff:1349:b497
19.73.180.152 0:0:0:0:0:ffff:1349:b498
19.73.180.153 0:0:0:0:0:ffff:1349:b499
19.73.180.154 0:0:0:0:0:ffff:1349:b49a
19.73.180.155 0:0:0:0:0:ffff:1349:b49b
19.73.180.156 0:0:0:0:0:ffff:1349:b49c
19.73.180.157 0:0:0:0:0:ffff:1349:b49d
19.73.180.158 0:0:0:0:0:ffff:1349:b49e
19.73.180.159 0:0:0:0:0:ffff:1349:b49f
19.73.180.160 0:0:0:0:0:ffff:1349:b4a0
19.73.180.161 0:0:0:0:0:ffff:1349:b4a1
19.73.180.162 0:0:0:0:0:ffff:1349:b4a2
19.73.180.163 0:0:0:0:0:ffff:1349:b4a3
19.73.180.164 0:0:0:0:0:ffff:1349:b4a4
19.73.180.165 0:0:0:0:0:ffff:1349:b4a5
19.73.180.166 0:0:0:0:0:ffff:1349:b4a6
19.73.180.167 0:0:0:0:0:ffff:1349:b4a7
19.73.180.168 0:0:0:0:0:ffff:1349:b4a8
19.73.180.169 0:0:0:0:0:ffff:1349:b4a9
19.73.180.170 0:0:0:0:0:ffff:1349:b4aa
19.73.180.171 0:0:0:0:0:ffff:1349:b4ab
19.73.180.172 0:0:0:0:0:ffff:1349:b4ac
19.73.180.173 0:0:0:0:0:ffff:1349:b4ad
19.73.180.174 0:0:0:0:0:ffff:1349:b4ae
19.73.180.175 0:0:0:0:0:ffff:1349:b4af
19.73.180.176 0:0:0:0:0:ffff:1349:b4b0
19.73.180.177 0:0:0:0:0:ffff:1349:b4b1
19.73.180.178 0:0:0:0:0:ffff:1349:b4b2
19.73.180.179 0:0:0:0:0:ffff:1349:b4b3
19.73.180.180 0:0:0:0:0:ffff:1349:b4b4


19.73.180.181 0:0:0:0:0:ffff:1349:b4b5
19.73.180.182 0:0:0:0:0:ffff:1349:b4b6
19.73.180.183 0:0:0:0:0:ffff:1349:b4b7
19.73.180.184 0:0:0:0:0:ffff:1349:b4b8
19.73.180.185 0:0:0:0:0:ffff:1349:b4b9
19.73.180.186 0:0:0:0:0:ffff:1349:b4ba
19.73.180.187 0:0:0:0:0:ffff:1349:b4bb
19.73.180.188 0:0:0:0:0:ffff:1349:b4bc
19.73.180.189 0:0:0:0:0:ffff:1349:b4bd
19.73.180.190 0:0:0:0:0:ffff:1349:b4be
19.73.180.191 0:0:0:0:0:ffff:1349:b4bf
19.73.180.192 0:0:0:0:0:ffff:1349:b4c0
19.73.180.193 0:0:0:0:0:ffff:1349:b4c1
19.73.180.194 0:0:0:0:0:ffff:1349:b4c2
19.73.180.195 0:0:0:0:0:ffff:1349:b4c3
19.73.180.196 0:0:0:0:0:ffff:1349:b4c4
19.73.180.197 0:0:0:0:0:ffff:1349:b4c5
19.73.180.198 0:0:0:0:0:ffff:1349:b4c6
19.73.180.199 0:0:0:0:0:ffff:1349:b4c7
19.73.180.200 0:0:0:0:0:ffff:1349:b4c8
19.73.180.201 0:0:0:0:0:ffff:1349:b4c9
19.73.180.202 0:0:0:0:0:ffff:1349:b4ca
19.73.180.203 0:0:0:0:0:ffff:1349:b4cb
19.73.180.204 0:0:0:0:0:ffff:1349:b4cc
19.73.180.205 0:0:0:0:0:ffff:1349:b4cd
19.73.180.206 0:0:0:0:0:ffff:1349:b4ce
19.73.180.207 0:0:0:0:0:ffff:1349:b4cf
19.73.180.208 0:0:0:0:0:ffff:1349:b4d0
19.73.180.209 0:0:0:0:0:ffff:1349:b4d1
19.73.180.210 0:0:0:0:0:ffff:1349:b4d2
19.73.180.211 0:0:0:0:0:ffff:1349:b4d3
19.73.180.212 0:0:0:0:0:ffff:1349:b4d4
19.73.180.213 0:0:0:0:0:ffff:1349:b4d5
19.73.180.214 0:0:0:0:0:ffff:1349:b4d6
19.73.180.215 0:0:0:0:0:ffff:1349:b4d7
19.73.180.216 0:0:0:0:0:ffff:1349:b4d8
19.73.180.217 0:0:0:0:0:ffff:1349:b4d9
19.73.180.218 0:0:0:0:0:ffff:1349:b4da
19.73.180.219 0:0:0:0:0:ffff:1349:b4db
19.73.180.220 0:0:0:0:0:ffff:1349:b4dc
19.73.180.221 0:0:0:0:0:ffff:1349:b4dd
19.73.180.222 0:0:0:0:0:ffff:1349:b4de
19.73.180.223 0:0:0:0:0:ffff:1349:b4df
19.73.180.224 0:0:0:0:0:ffff:1349:b4e0
19.73.180.225 0:0:0:0:0:ffff:1349:b4e1
19.73.180.226 0:0:0:0:0:ffff:1349:b4e2
19.73.180.227 0:0:0:0:0:ffff:1349:b4e3
19.73.180.228 0:0:0:0:0:ffff:1349:b4e4
19.73.180.229 0:0:0:0:0:ffff:1349:b4e5
19.73.180.230 0:0:0:0:0:ffff:1349:b4e6
19.73.180.231 0:0:0:0:0:ffff:1349:b4e7
19.73.180.232 0:0:0:0:0:ffff:1349:b4e8
19.73.180.233 0:0:0:0:0:ffff:1349:b4e9
19.73.180.234 0:0:0:0:0:ffff:1349:b4ea
19.73.180.235 0:0:0:0:0:ffff:1349:b4eb
19.73.180.236 0:0:0:0:0:ffff:1349:b4ec
19.73.180.237 0:0:0:0:0:ffff:1349:b4ed
19.73.180.238 0:0:0:0:0:ffff:1349:b4ee
19.73.180.239 0:0:0:0:0:ffff:1349:b4ef
19.73.180.240 0:0:0:0:0:ffff:1349:b4f0
19.73.180.241 0:0:0:0:0:ffff:1349:b4f1
19.73.180.242 0:0:0:0:0:ffff:1349:b4f2
19.73.180.243 0:0:0:0:0:ffff:1349:b4f3
19.73.180.244 0:0:0:0:0:ffff:1349:b4f4
19.73.180.245 0:0:0:0:0:ffff:1349:b4f5
19.73.180.246 0:0:0:0:0:ffff:1349:b4f6
19.73.180.247 0:0:0:0:0:ffff:1349:b4f7
19.73.180.248 0:0:0:0:0:ffff:1349:b4f8
19.73.180.249 0:0:0:0:0:ffff:1349:b4f9
19.73.180.250 0:0:0:0:0:ffff:1349:b4fa
19.73.180.251 0:0:0:0:0:ffff:1349:b4fb
19.73.180.252 0:0:0:0:0:ffff:1349:b4fc
19.73.180.253 0:0:0:0:0:ffff:1349:b4fd
19.73.180.254 0:0:0:0:0:ffff:1349:b4fe
19.73.180.255 0:0:0:0:0:ffff:1349:b4ff


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.