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
144.21.196.1 0:0:0:0:0:ffff:9015:c401
144.21.196.2 0:0:0:0:0:ffff:9015:c402
144.21.196.3 0:0:0:0:0:ffff:9015:c403
144.21.196.4 0:0:0:0:0:ffff:9015:c404
144.21.196.5 0:0:0:0:0:ffff:9015:c405
144.21.196.6 0:0:0:0:0:ffff:9015:c406
144.21.196.7 0:0:0:0:0:ffff:9015:c407
144.21.196.8 0:0:0:0:0:ffff:9015:c408
144.21.196.9 0:0:0:0:0:ffff:9015:c409
144.21.196.10 0:0:0:0:0:ffff:9015:c40a
144.21.196.11 0:0:0:0:0:ffff:9015:c40b
144.21.196.12 0:0:0:0:0:ffff:9015:c40c
144.21.196.13 0:0:0:0:0:ffff:9015:c40d
144.21.196.14 0:0:0:0:0:ffff:9015:c40e
144.21.196.15 0:0:0:0:0:ffff:9015:c40f
144.21.196.16 0:0:0:0:0:ffff:9015:c410
144.21.196.17 0:0:0:0:0:ffff:9015:c411
144.21.196.18 0:0:0:0:0:ffff:9015:c412
144.21.196.19 0:0:0:0:0:ffff:9015:c413
144.21.196.20 0:0:0:0:0:ffff:9015:c414
144.21.196.21 0:0:0:0:0:ffff:9015:c415
144.21.196.22 0:0:0:0:0:ffff:9015:c416
144.21.196.23 0:0:0:0:0:ffff:9015:c417
144.21.196.24 0:0:0:0:0:ffff:9015:c418
144.21.196.25 0:0:0:0:0:ffff:9015:c419
144.21.196.26 0:0:0:0:0:ffff:9015:c41a
144.21.196.27 0:0:0:0:0:ffff:9015:c41b
144.21.196.28 0:0:0:0:0:ffff:9015:c41c
144.21.196.29 0:0:0:0:0:ffff:9015:c41d
144.21.196.30 0:0:0:0:0:ffff:9015:c41e
144.21.196.31 0:0:0:0:0:ffff:9015:c41f
144.21.196.32 0:0:0:0:0:ffff:9015:c420
144.21.196.33 0:0:0:0:0:ffff:9015:c421
144.21.196.34 0:0:0:0:0:ffff:9015:c422
144.21.196.35 0:0:0:0:0:ffff:9015:c423
144.21.196.36 0:0:0:0:0:ffff:9015:c424
144.21.196.37 0:0:0:0:0:ffff:9015:c425
144.21.196.38 0:0:0:0:0:ffff:9015:c426
144.21.196.39 0:0:0:0:0:ffff:9015:c427
144.21.196.40 0:0:0:0:0:ffff:9015:c428
144.21.196.41 0:0:0:0:0:ffff:9015:c429
144.21.196.42 0:0:0:0:0:ffff:9015:c42a
144.21.196.43 0:0:0:0:0:ffff:9015:c42b
144.21.196.44 0:0:0:0:0:ffff:9015:c42c
144.21.196.45 0:0:0:0:0:ffff:9015:c42d
144.21.196.46 0:0:0:0:0:ffff:9015:c42e
144.21.196.47 0:0:0:0:0:ffff:9015:c42f
144.21.196.48 0:0:0:0:0:ffff:9015:c430
144.21.196.49 0:0:0:0:0:ffff:9015:c431
144.21.196.50 0:0:0:0:0:ffff:9015:c432
144.21.196.51 0:0:0:0:0:ffff:9015:c433
144.21.196.52 0:0:0:0:0:ffff:9015:c434
144.21.196.53 0:0:0:0:0:ffff:9015:c435
144.21.196.54 0:0:0:0:0:ffff:9015:c436
144.21.196.55 0:0:0:0:0:ffff:9015:c437
144.21.196.56 0:0:0:0:0:ffff:9015:c438
144.21.196.57 0:0:0:0:0:ffff:9015:c439
144.21.196.58 0:0:0:0:0:ffff:9015:c43a
144.21.196.59 0:0:0:0:0:ffff:9015:c43b
144.21.196.60 0:0:0:0:0:ffff:9015:c43c


144.21.196.61 0:0:0:0:0:ffff:9015:c43d
144.21.196.62 0:0:0:0:0:ffff:9015:c43e
144.21.196.63 0:0:0:0:0:ffff:9015:c43f
144.21.196.64 0:0:0:0:0:ffff:9015:c440
144.21.196.65 0:0:0:0:0:ffff:9015:c441
144.21.196.66 0:0:0:0:0:ffff:9015:c442
144.21.196.67 0:0:0:0:0:ffff:9015:c443
144.21.196.68 0:0:0:0:0:ffff:9015:c444
144.21.196.69 0:0:0:0:0:ffff:9015:c445
144.21.196.70 0:0:0:0:0:ffff:9015:c446
144.21.196.71 0:0:0:0:0:ffff:9015:c447
144.21.196.72 0:0:0:0:0:ffff:9015:c448
144.21.196.73 0:0:0:0:0:ffff:9015:c449
144.21.196.74 0:0:0:0:0:ffff:9015:c44a
144.21.196.75 0:0:0:0:0:ffff:9015:c44b
144.21.196.76 0:0:0:0:0:ffff:9015:c44c
144.21.196.77 0:0:0:0:0:ffff:9015:c44d
144.21.196.78 0:0:0:0:0:ffff:9015:c44e
144.21.196.79 0:0:0:0:0:ffff:9015:c44f
144.21.196.80 0:0:0:0:0:ffff:9015:c450
144.21.196.81 0:0:0:0:0:ffff:9015:c451
144.21.196.82 0:0:0:0:0:ffff:9015:c452
144.21.196.83 0:0:0:0:0:ffff:9015:c453
144.21.196.84 0:0:0:0:0:ffff:9015:c454
144.21.196.85 0:0:0:0:0:ffff:9015:c455
144.21.196.86 0:0:0:0:0:ffff:9015:c456
144.21.196.87 0:0:0:0:0:ffff:9015:c457
144.21.196.88 0:0:0:0:0:ffff:9015:c458
144.21.196.89 0:0:0:0:0:ffff:9015:c459
144.21.196.90 0:0:0:0:0:ffff:9015:c45a
144.21.196.91 0:0:0:0:0:ffff:9015:c45b
144.21.196.92 0:0:0:0:0:ffff:9015:c45c
144.21.196.93 0:0:0:0:0:ffff:9015:c45d
144.21.196.94 0:0:0:0:0:ffff:9015:c45e
144.21.196.95 0:0:0:0:0:ffff:9015:c45f
144.21.196.96 0:0:0:0:0:ffff:9015:c460
144.21.196.97 0:0:0:0:0:ffff:9015:c461
144.21.196.98 0:0:0:0:0:ffff:9015:c462
144.21.196.99 0:0:0:0:0:ffff:9015:c463
144.21.196.100 0:0:0:0:0:ffff:9015:c464
144.21.196.101 0:0:0:0:0:ffff:9015:c465
144.21.196.102 0:0:0:0:0:ffff:9015:c466
144.21.196.103 0:0:0:0:0:ffff:9015:c467
144.21.196.104 0:0:0:0:0:ffff:9015:c468
144.21.196.105 0:0:0:0:0:ffff:9015:c469
144.21.196.106 0:0:0:0:0:ffff:9015:c46a
144.21.196.107 0:0:0:0:0:ffff:9015:c46b
144.21.196.108 0:0:0:0:0:ffff:9015:c46c
144.21.196.109 0:0:0:0:0:ffff:9015:c46d
144.21.196.110 0:0:0:0:0:ffff:9015:c46e
144.21.196.111 0:0:0:0:0:ffff:9015:c46f
144.21.196.112 0:0:0:0:0:ffff:9015:c470
144.21.196.113 0:0:0:0:0:ffff:9015:c471
144.21.196.114 0:0:0:0:0:ffff:9015:c472
144.21.196.115 0:0:0:0:0:ffff:9015:c473
144.21.196.116 0:0:0:0:0:ffff:9015:c474
144.21.196.117 0:0:0:0:0:ffff:9015:c475
144.21.196.118 0:0:0:0:0:ffff:9015:c476
144.21.196.119 0:0:0:0:0:ffff:9015:c477
144.21.196.120 0:0:0:0:0:ffff:9015:c478


144.21.196.121 0:0:0:0:0:ffff:9015:c479
144.21.196.122 0:0:0:0:0:ffff:9015:c47a
144.21.196.123 0:0:0:0:0:ffff:9015:c47b
144.21.196.124 0:0:0:0:0:ffff:9015:c47c
144.21.196.125 0:0:0:0:0:ffff:9015:c47d
144.21.196.126 0:0:0:0:0:ffff:9015:c47e
144.21.196.127 0:0:0:0:0:ffff:9015:c47f
144.21.196.128 0:0:0:0:0:ffff:9015:c480
144.21.196.129 0:0:0:0:0:ffff:9015:c481
144.21.196.130 0:0:0:0:0:ffff:9015:c482
144.21.196.131 0:0:0:0:0:ffff:9015:c483
144.21.196.132 0:0:0:0:0:ffff:9015:c484
144.21.196.133 0:0:0:0:0:ffff:9015:c485
144.21.196.134 0:0:0:0:0:ffff:9015:c486
144.21.196.135 0:0:0:0:0:ffff:9015:c487
144.21.196.136 0:0:0:0:0:ffff:9015:c488
144.21.196.137 0:0:0:0:0:ffff:9015:c489
144.21.196.138 0:0:0:0:0:ffff:9015:c48a
144.21.196.139 0:0:0:0:0:ffff:9015:c48b
144.21.196.140 0:0:0:0:0:ffff:9015:c48c
144.21.196.141 0:0:0:0:0:ffff:9015:c48d
144.21.196.142 0:0:0:0:0:ffff:9015:c48e
144.21.196.143 0:0:0:0:0:ffff:9015:c48f
144.21.196.144 0:0:0:0:0:ffff:9015:c490
144.21.196.145 0:0:0:0:0:ffff:9015:c491
144.21.196.146 0:0:0:0:0:ffff:9015:c492
144.21.196.147 0:0:0:0:0:ffff:9015:c493
144.21.196.148 0:0:0:0:0:ffff:9015:c494
144.21.196.149 0:0:0:0:0:ffff:9015:c495
144.21.196.150 0:0:0:0:0:ffff:9015:c496
144.21.196.151 0:0:0:0:0:ffff:9015:c497
144.21.196.152 0:0:0:0:0:ffff:9015:c498
144.21.196.153 0:0:0:0:0:ffff:9015:c499
144.21.196.154 0:0:0:0:0:ffff:9015:c49a
144.21.196.155 0:0:0:0:0:ffff:9015:c49b
144.21.196.156 0:0:0:0:0:ffff:9015:c49c
144.21.196.157 0:0:0:0:0:ffff:9015:c49d
144.21.196.158 0:0:0:0:0:ffff:9015:c49e
144.21.196.159 0:0:0:0:0:ffff:9015:c49f
144.21.196.160 0:0:0:0:0:ffff:9015:c4a0
144.21.196.161 0:0:0:0:0:ffff:9015:c4a1
144.21.196.162 0:0:0:0:0:ffff:9015:c4a2
144.21.196.163 0:0:0:0:0:ffff:9015:c4a3
144.21.196.164 0:0:0:0:0:ffff:9015:c4a4
144.21.196.165 0:0:0:0:0:ffff:9015:c4a5
144.21.196.166 0:0:0:0:0:ffff:9015:c4a6
144.21.196.167 0:0:0:0:0:ffff:9015:c4a7
144.21.196.168 0:0:0:0:0:ffff:9015:c4a8
144.21.196.169 0:0:0:0:0:ffff:9015:c4a9
144.21.196.170 0:0:0:0:0:ffff:9015:c4aa
144.21.196.171 0:0:0:0:0:ffff:9015:c4ab
144.21.196.172 0:0:0:0:0:ffff:9015:c4ac
144.21.196.173 0:0:0:0:0:ffff:9015:c4ad
144.21.196.174 0:0:0:0:0:ffff:9015:c4ae
144.21.196.175 0:0:0:0:0:ffff:9015:c4af
144.21.196.176 0:0:0:0:0:ffff:9015:c4b0
144.21.196.177 0:0:0:0:0:ffff:9015:c4b1
144.21.196.178 0:0:0:0:0:ffff:9015:c4b2
144.21.196.179 0:0:0:0:0:ffff:9015:c4b3
144.21.196.180 0:0:0:0:0:ffff:9015:c4b4


144.21.196.181 0:0:0:0:0:ffff:9015:c4b5
144.21.196.182 0:0:0:0:0:ffff:9015:c4b6
144.21.196.183 0:0:0:0:0:ffff:9015:c4b7
144.21.196.184 0:0:0:0:0:ffff:9015:c4b8
144.21.196.185 0:0:0:0:0:ffff:9015:c4b9
144.21.196.186 0:0:0:0:0:ffff:9015:c4ba
144.21.196.187 0:0:0:0:0:ffff:9015:c4bb
144.21.196.188 0:0:0:0:0:ffff:9015:c4bc
144.21.196.189 0:0:0:0:0:ffff:9015:c4bd
144.21.196.190 0:0:0:0:0:ffff:9015:c4be
144.21.196.191 0:0:0:0:0:ffff:9015:c4bf
144.21.196.192 0:0:0:0:0:ffff:9015:c4c0
144.21.196.193 0:0:0:0:0:ffff:9015:c4c1
144.21.196.194 0:0:0:0:0:ffff:9015:c4c2
144.21.196.195 0:0:0:0:0:ffff:9015:c4c3
144.21.196.196 0:0:0:0:0:ffff:9015:c4c4
144.21.196.197 0:0:0:0:0:ffff:9015:c4c5
144.21.196.198 0:0:0:0:0:ffff:9015:c4c6
144.21.196.199 0:0:0:0:0:ffff:9015:c4c7
144.21.196.200 0:0:0:0:0:ffff:9015:c4c8
144.21.196.201 0:0:0:0:0:ffff:9015:c4c9
144.21.196.202 0:0:0:0:0:ffff:9015:c4ca
144.21.196.203 0:0:0:0:0:ffff:9015:c4cb
144.21.196.204 0:0:0:0:0:ffff:9015:c4cc
144.21.196.205 0:0:0:0:0:ffff:9015:c4cd
144.21.196.206 0:0:0:0:0:ffff:9015:c4ce
144.21.196.207 0:0:0:0:0:ffff:9015:c4cf
144.21.196.208 0:0:0:0:0:ffff:9015:c4d0
144.21.196.209 0:0:0:0:0:ffff:9015:c4d1
144.21.196.210 0:0:0:0:0:ffff:9015:c4d2
144.21.196.211 0:0:0:0:0:ffff:9015:c4d3
144.21.196.212 0:0:0:0:0:ffff:9015:c4d4
144.21.196.213 0:0:0:0:0:ffff:9015:c4d5
144.21.196.214 0:0:0:0:0:ffff:9015:c4d6
144.21.196.215 0:0:0:0:0:ffff:9015:c4d7
144.21.196.216 0:0:0:0:0:ffff:9015:c4d8
144.21.196.217 0:0:0:0:0:ffff:9015:c4d9
144.21.196.218 0:0:0:0:0:ffff:9015:c4da
144.21.196.219 0:0:0:0:0:ffff:9015:c4db
144.21.196.220 0:0:0:0:0:ffff:9015:c4dc
144.21.196.221 0:0:0:0:0:ffff:9015:c4dd
144.21.196.222 0:0:0:0:0:ffff:9015:c4de
144.21.196.223 0:0:0:0:0:ffff:9015:c4df
144.21.196.224 0:0:0:0:0:ffff:9015:c4e0
144.21.196.225 0:0:0:0:0:ffff:9015:c4e1
144.21.196.226 0:0:0:0:0:ffff:9015:c4e2
144.21.196.227 0:0:0:0:0:ffff:9015:c4e3
144.21.196.228 0:0:0:0:0:ffff:9015:c4e4
144.21.196.229 0:0:0:0:0:ffff:9015:c4e5
144.21.196.230 0:0:0:0:0:ffff:9015:c4e6
144.21.196.231 0:0:0:0:0:ffff:9015:c4e7
144.21.196.232 0:0:0:0:0:ffff:9015:c4e8
144.21.196.233 0:0:0:0:0:ffff:9015:c4e9
144.21.196.234 0:0:0:0:0:ffff:9015:c4ea
144.21.196.235 0:0:0:0:0:ffff:9015:c4eb
144.21.196.236 0:0:0:0:0:ffff:9015:c4ec
144.21.196.237 0:0:0:0:0:ffff:9015:c4ed
144.21.196.238 0:0:0:0:0:ffff:9015:c4ee
144.21.196.239 0:0:0:0:0:ffff:9015:c4ef
144.21.196.240 0:0:0:0:0:ffff:9015:c4f0
144.21.196.241 0:0:0:0:0:ffff:9015:c4f1
144.21.196.242 0:0:0:0:0:ffff:9015:c4f2
144.21.196.243 0:0:0:0:0:ffff:9015:c4f3
144.21.196.244 0:0:0:0:0:ffff:9015:c4f4
144.21.196.245 0:0:0:0:0:ffff:9015:c4f5
144.21.196.246 0:0:0:0:0:ffff:9015:c4f6
144.21.196.247 0:0:0:0:0:ffff:9015:c4f7
144.21.196.248 0:0:0:0:0:ffff:9015:c4f8
144.21.196.249 0:0:0:0:0:ffff:9015:c4f9
144.21.196.250 0:0:0:0:0:ffff:9015:c4fa
144.21.196.251 0:0:0:0:0:ffff:9015:c4fb
144.21.196.252 0:0:0:0:0:ffff:9015:c4fc
144.21.196.253 0:0:0:0:0:ffff:9015:c4fd
144.21.196.254 0:0:0:0:0:ffff:9015:c4fe
144.21.196.255 0:0:0:0:0:ffff:9015:c4ff


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.