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
144.21.164.1 0:0:0:0:0:ffff:9015:a401
144.21.164.2 0:0:0:0:0:ffff:9015:a402
144.21.164.3 0:0:0:0:0:ffff:9015:a403
144.21.164.4 0:0:0:0:0:ffff:9015:a404
144.21.164.5 0:0:0:0:0:ffff:9015:a405
144.21.164.6 0:0:0:0:0:ffff:9015:a406
144.21.164.7 0:0:0:0:0:ffff:9015:a407
144.21.164.8 0:0:0:0:0:ffff:9015:a408
144.21.164.9 0:0:0:0:0:ffff:9015:a409
144.21.164.10 0:0:0:0:0:ffff:9015:a40a
144.21.164.11 0:0:0:0:0:ffff:9015:a40b
144.21.164.12 0:0:0:0:0:ffff:9015:a40c
144.21.164.13 0:0:0:0:0:ffff:9015:a40d
144.21.164.14 0:0:0:0:0:ffff:9015:a40e
144.21.164.15 0:0:0:0:0:ffff:9015:a40f
144.21.164.16 0:0:0:0:0:ffff:9015:a410
144.21.164.17 0:0:0:0:0:ffff:9015:a411
144.21.164.18 0:0:0:0:0:ffff:9015:a412
144.21.164.19 0:0:0:0:0:ffff:9015:a413
144.21.164.20 0:0:0:0:0:ffff:9015:a414
144.21.164.21 0:0:0:0:0:ffff:9015:a415
144.21.164.22 0:0:0:0:0:ffff:9015:a416
144.21.164.23 0:0:0:0:0:ffff:9015:a417
144.21.164.24 0:0:0:0:0:ffff:9015:a418
144.21.164.25 0:0:0:0:0:ffff:9015:a419
144.21.164.26 0:0:0:0:0:ffff:9015:a41a
144.21.164.27 0:0:0:0:0:ffff:9015:a41b
144.21.164.28 0:0:0:0:0:ffff:9015:a41c
144.21.164.29 0:0:0:0:0:ffff:9015:a41d
144.21.164.30 0:0:0:0:0:ffff:9015:a41e
144.21.164.31 0:0:0:0:0:ffff:9015:a41f
144.21.164.32 0:0:0:0:0:ffff:9015:a420
144.21.164.33 0:0:0:0:0:ffff:9015:a421
144.21.164.34 0:0:0:0:0:ffff:9015:a422
144.21.164.35 0:0:0:0:0:ffff:9015:a423
144.21.164.36 0:0:0:0:0:ffff:9015:a424
144.21.164.37 0:0:0:0:0:ffff:9015:a425
144.21.164.38 0:0:0:0:0:ffff:9015:a426
144.21.164.39 0:0:0:0:0:ffff:9015:a427
144.21.164.40 0:0:0:0:0:ffff:9015:a428
144.21.164.41 0:0:0:0:0:ffff:9015:a429
144.21.164.42 0:0:0:0:0:ffff:9015:a42a
144.21.164.43 0:0:0:0:0:ffff:9015:a42b
144.21.164.44 0:0:0:0:0:ffff:9015:a42c
144.21.164.45 0:0:0:0:0:ffff:9015:a42d
144.21.164.46 0:0:0:0:0:ffff:9015:a42e
144.21.164.47 0:0:0:0:0:ffff:9015:a42f
144.21.164.48 0:0:0:0:0:ffff:9015:a430
144.21.164.49 0:0:0:0:0:ffff:9015:a431
144.21.164.50 0:0:0:0:0:ffff:9015:a432
144.21.164.51 0:0:0:0:0:ffff:9015:a433
144.21.164.52 0:0:0:0:0:ffff:9015:a434
144.21.164.53 0:0:0:0:0:ffff:9015:a435
144.21.164.54 0:0:0:0:0:ffff:9015:a436
144.21.164.55 0:0:0:0:0:ffff:9015:a437
144.21.164.56 0:0:0:0:0:ffff:9015:a438
144.21.164.57 0:0:0:0:0:ffff:9015:a439
144.21.164.58 0:0:0:0:0:ffff:9015:a43a
144.21.164.59 0:0:0:0:0:ffff:9015:a43b
144.21.164.60 0:0:0:0:0:ffff:9015:a43c


144.21.164.61 0:0:0:0:0:ffff:9015:a43d
144.21.164.62 0:0:0:0:0:ffff:9015:a43e
144.21.164.63 0:0:0:0:0:ffff:9015:a43f
144.21.164.64 0:0:0:0:0:ffff:9015:a440
144.21.164.65 0:0:0:0:0:ffff:9015:a441
144.21.164.66 0:0:0:0:0:ffff:9015:a442
144.21.164.67 0:0:0:0:0:ffff:9015:a443
144.21.164.68 0:0:0:0:0:ffff:9015:a444
144.21.164.69 0:0:0:0:0:ffff:9015:a445
144.21.164.70 0:0:0:0:0:ffff:9015:a446
144.21.164.71 0:0:0:0:0:ffff:9015:a447
144.21.164.72 0:0:0:0:0:ffff:9015:a448
144.21.164.73 0:0:0:0:0:ffff:9015:a449
144.21.164.74 0:0:0:0:0:ffff:9015:a44a
144.21.164.75 0:0:0:0:0:ffff:9015:a44b
144.21.164.76 0:0:0:0:0:ffff:9015:a44c
144.21.164.77 0:0:0:0:0:ffff:9015:a44d
144.21.164.78 0:0:0:0:0:ffff:9015:a44e
144.21.164.79 0:0:0:0:0:ffff:9015:a44f
144.21.164.80 0:0:0:0:0:ffff:9015:a450
144.21.164.81 0:0:0:0:0:ffff:9015:a451
144.21.164.82 0:0:0:0:0:ffff:9015:a452
144.21.164.83 0:0:0:0:0:ffff:9015:a453
144.21.164.84 0:0:0:0:0:ffff:9015:a454
144.21.164.85 0:0:0:0:0:ffff:9015:a455
144.21.164.86 0:0:0:0:0:ffff:9015:a456
144.21.164.87 0:0:0:0:0:ffff:9015:a457
144.21.164.88 0:0:0:0:0:ffff:9015:a458
144.21.164.89 0:0:0:0:0:ffff:9015:a459
144.21.164.90 0:0:0:0:0:ffff:9015:a45a
144.21.164.91 0:0:0:0:0:ffff:9015:a45b
144.21.164.92 0:0:0:0:0:ffff:9015:a45c
144.21.164.93 0:0:0:0:0:ffff:9015:a45d
144.21.164.94 0:0:0:0:0:ffff:9015:a45e
144.21.164.95 0:0:0:0:0:ffff:9015:a45f
144.21.164.96 0:0:0:0:0:ffff:9015:a460
144.21.164.97 0:0:0:0:0:ffff:9015:a461
144.21.164.98 0:0:0:0:0:ffff:9015:a462
144.21.164.99 0:0:0:0:0:ffff:9015:a463
144.21.164.100 0:0:0:0:0:ffff:9015:a464
144.21.164.101 0:0:0:0:0:ffff:9015:a465
144.21.164.102 0:0:0:0:0:ffff:9015:a466
144.21.164.103 0:0:0:0:0:ffff:9015:a467
144.21.164.104 0:0:0:0:0:ffff:9015:a468
144.21.164.105 0:0:0:0:0:ffff:9015:a469
144.21.164.106 0:0:0:0:0:ffff:9015:a46a
144.21.164.107 0:0:0:0:0:ffff:9015:a46b
144.21.164.108 0:0:0:0:0:ffff:9015:a46c
144.21.164.109 0:0:0:0:0:ffff:9015:a46d
144.21.164.110 0:0:0:0:0:ffff:9015:a46e
144.21.164.111 0:0:0:0:0:ffff:9015:a46f
144.21.164.112 0:0:0:0:0:ffff:9015:a470
144.21.164.113 0:0:0:0:0:ffff:9015:a471
144.21.164.114 0:0:0:0:0:ffff:9015:a472
144.21.164.115 0:0:0:0:0:ffff:9015:a473
144.21.164.116 0:0:0:0:0:ffff:9015:a474
144.21.164.117 0:0:0:0:0:ffff:9015:a475
144.21.164.118 0:0:0:0:0:ffff:9015:a476
144.21.164.119 0:0:0:0:0:ffff:9015:a477
144.21.164.120 0:0:0:0:0:ffff:9015:a478


144.21.164.121 0:0:0:0:0:ffff:9015:a479
144.21.164.122 0:0:0:0:0:ffff:9015:a47a
144.21.164.123 0:0:0:0:0:ffff:9015:a47b
144.21.164.124 0:0:0:0:0:ffff:9015:a47c
144.21.164.125 0:0:0:0:0:ffff:9015:a47d
144.21.164.126 0:0:0:0:0:ffff:9015:a47e
144.21.164.127 0:0:0:0:0:ffff:9015:a47f
144.21.164.128 0:0:0:0:0:ffff:9015:a480
144.21.164.129 0:0:0:0:0:ffff:9015:a481
144.21.164.130 0:0:0:0:0:ffff:9015:a482
144.21.164.131 0:0:0:0:0:ffff:9015:a483
144.21.164.132 0:0:0:0:0:ffff:9015:a484
144.21.164.133 0:0:0:0:0:ffff:9015:a485
144.21.164.134 0:0:0:0:0:ffff:9015:a486
144.21.164.135 0:0:0:0:0:ffff:9015:a487
144.21.164.136 0:0:0:0:0:ffff:9015:a488
144.21.164.137 0:0:0:0:0:ffff:9015:a489
144.21.164.138 0:0:0:0:0:ffff:9015:a48a
144.21.164.139 0:0:0:0:0:ffff:9015:a48b
144.21.164.140 0:0:0:0:0:ffff:9015:a48c
144.21.164.141 0:0:0:0:0:ffff:9015:a48d
144.21.164.142 0:0:0:0:0:ffff:9015:a48e
144.21.164.143 0:0:0:0:0:ffff:9015:a48f
144.21.164.144 0:0:0:0:0:ffff:9015:a490
144.21.164.145 0:0:0:0:0:ffff:9015:a491
144.21.164.146 0:0:0:0:0:ffff:9015:a492
144.21.164.147 0:0:0:0:0:ffff:9015:a493
144.21.164.148 0:0:0:0:0:ffff:9015:a494
144.21.164.149 0:0:0:0:0:ffff:9015:a495
144.21.164.150 0:0:0:0:0:ffff:9015:a496
144.21.164.151 0:0:0:0:0:ffff:9015:a497
144.21.164.152 0:0:0:0:0:ffff:9015:a498
144.21.164.153 0:0:0:0:0:ffff:9015:a499
144.21.164.154 0:0:0:0:0:ffff:9015:a49a
144.21.164.155 0:0:0:0:0:ffff:9015:a49b
144.21.164.156 0:0:0:0:0:ffff:9015:a49c
144.21.164.157 0:0:0:0:0:ffff:9015:a49d
144.21.164.158 0:0:0:0:0:ffff:9015:a49e
144.21.164.159 0:0:0:0:0:ffff:9015:a49f
144.21.164.160 0:0:0:0:0:ffff:9015:a4a0
144.21.164.161 0:0:0:0:0:ffff:9015:a4a1
144.21.164.162 0:0:0:0:0:ffff:9015:a4a2
144.21.164.163 0:0:0:0:0:ffff:9015:a4a3
144.21.164.164 0:0:0:0:0:ffff:9015:a4a4
144.21.164.165 0:0:0:0:0:ffff:9015:a4a5
144.21.164.166 0:0:0:0:0:ffff:9015:a4a6
144.21.164.167 0:0:0:0:0:ffff:9015:a4a7
144.21.164.168 0:0:0:0:0:ffff:9015:a4a8
144.21.164.169 0:0:0:0:0:ffff:9015:a4a9
144.21.164.170 0:0:0:0:0:ffff:9015:a4aa
144.21.164.171 0:0:0:0:0:ffff:9015:a4ab
144.21.164.172 0:0:0:0:0:ffff:9015:a4ac
144.21.164.173 0:0:0:0:0:ffff:9015:a4ad
144.21.164.174 0:0:0:0:0:ffff:9015:a4ae
144.21.164.175 0:0:0:0:0:ffff:9015:a4af
144.21.164.176 0:0:0:0:0:ffff:9015:a4b0
144.21.164.177 0:0:0:0:0:ffff:9015:a4b1
144.21.164.178 0:0:0:0:0:ffff:9015:a4b2
144.21.164.179 0:0:0:0:0:ffff:9015:a4b3
144.21.164.180 0:0:0:0:0:ffff:9015:a4b4


144.21.164.181 0:0:0:0:0:ffff:9015:a4b5
144.21.164.182 0:0:0:0:0:ffff:9015:a4b6
144.21.164.183 0:0:0:0:0:ffff:9015:a4b7
144.21.164.184 0:0:0:0:0:ffff:9015:a4b8
144.21.164.185 0:0:0:0:0:ffff:9015:a4b9
144.21.164.186 0:0:0:0:0:ffff:9015:a4ba
144.21.164.187 0:0:0:0:0:ffff:9015:a4bb
144.21.164.188 0:0:0:0:0:ffff:9015:a4bc
144.21.164.189 0:0:0:0:0:ffff:9015:a4bd
144.21.164.190 0:0:0:0:0:ffff:9015:a4be
144.21.164.191 0:0:0:0:0:ffff:9015:a4bf
144.21.164.192 0:0:0:0:0:ffff:9015:a4c0
144.21.164.193 0:0:0:0:0:ffff:9015:a4c1
144.21.164.194 0:0:0:0:0:ffff:9015:a4c2
144.21.164.195 0:0:0:0:0:ffff:9015:a4c3
144.21.164.196 0:0:0:0:0:ffff:9015:a4c4
144.21.164.197 0:0:0:0:0:ffff:9015:a4c5
144.21.164.198 0:0:0:0:0:ffff:9015:a4c6
144.21.164.199 0:0:0:0:0:ffff:9015:a4c7
144.21.164.200 0:0:0:0:0:ffff:9015:a4c8
144.21.164.201 0:0:0:0:0:ffff:9015:a4c9
144.21.164.202 0:0:0:0:0:ffff:9015:a4ca
144.21.164.203 0:0:0:0:0:ffff:9015:a4cb
144.21.164.204 0:0:0:0:0:ffff:9015:a4cc
144.21.164.205 0:0:0:0:0:ffff:9015:a4cd
144.21.164.206 0:0:0:0:0:ffff:9015:a4ce
144.21.164.207 0:0:0:0:0:ffff:9015:a4cf
144.21.164.208 0:0:0:0:0:ffff:9015:a4d0
144.21.164.209 0:0:0:0:0:ffff:9015:a4d1
144.21.164.210 0:0:0:0:0:ffff:9015:a4d2
144.21.164.211 0:0:0:0:0:ffff:9015:a4d3
144.21.164.212 0:0:0:0:0:ffff:9015:a4d4
144.21.164.213 0:0:0:0:0:ffff:9015:a4d5
144.21.164.214 0:0:0:0:0:ffff:9015:a4d6
144.21.164.215 0:0:0:0:0:ffff:9015:a4d7
144.21.164.216 0:0:0:0:0:ffff:9015:a4d8
144.21.164.217 0:0:0:0:0:ffff:9015:a4d9
144.21.164.218 0:0:0:0:0:ffff:9015:a4da
144.21.164.219 0:0:0:0:0:ffff:9015:a4db
144.21.164.220 0:0:0:0:0:ffff:9015:a4dc
144.21.164.221 0:0:0:0:0:ffff:9015:a4dd
144.21.164.222 0:0:0:0:0:ffff:9015:a4de
144.21.164.223 0:0:0:0:0:ffff:9015:a4df
144.21.164.224 0:0:0:0:0:ffff:9015:a4e0
144.21.164.225 0:0:0:0:0:ffff:9015:a4e1
144.21.164.226 0:0:0:0:0:ffff:9015:a4e2
144.21.164.227 0:0:0:0:0:ffff:9015:a4e3
144.21.164.228 0:0:0:0:0:ffff:9015:a4e4
144.21.164.229 0:0:0:0:0:ffff:9015:a4e5
144.21.164.230 0:0:0:0:0:ffff:9015:a4e6
144.21.164.231 0:0:0:0:0:ffff:9015:a4e7
144.21.164.232 0:0:0:0:0:ffff:9015:a4e8
144.21.164.233 0:0:0:0:0:ffff:9015:a4e9
144.21.164.234 0:0:0:0:0:ffff:9015:a4ea
144.21.164.235 0:0:0:0:0:ffff:9015:a4eb
144.21.164.236 0:0:0:0:0:ffff:9015:a4ec
144.21.164.237 0:0:0:0:0:ffff:9015:a4ed
144.21.164.238 0:0:0:0:0:ffff:9015:a4ee
144.21.164.239 0:0:0:0:0:ffff:9015:a4ef
144.21.164.240 0:0:0:0:0:ffff:9015:a4f0
144.21.164.241 0:0:0:0:0:ffff:9015:a4f1
144.21.164.242 0:0:0:0:0:ffff:9015:a4f2
144.21.164.243 0:0:0:0:0:ffff:9015:a4f3
144.21.164.244 0:0:0:0:0:ffff:9015:a4f4
144.21.164.245 0:0:0:0:0:ffff:9015:a4f5
144.21.164.246 0:0:0:0:0:ffff:9015:a4f6
144.21.164.247 0:0:0:0:0:ffff:9015:a4f7
144.21.164.248 0:0:0:0:0:ffff:9015:a4f8
144.21.164.249 0:0:0:0:0:ffff:9015:a4f9
144.21.164.250 0:0:0:0:0:ffff:9015:a4fa
144.21.164.251 0:0:0:0:0:ffff:9015:a4fb
144.21.164.252 0:0:0:0:0:ffff:9015:a4fc
144.21.164.253 0:0:0:0:0:ffff:9015:a4fd
144.21.164.254 0:0:0:0:0:ffff:9015:a4fe
144.21.164.255 0:0:0:0:0:ffff:9015:a4ff


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.