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
143.243.180.1 0:0:0:0:0:ffff:8ff3:b401
143.243.180.2 0:0:0:0:0:ffff:8ff3:b402
143.243.180.3 0:0:0:0:0:ffff:8ff3:b403
143.243.180.4 0:0:0:0:0:ffff:8ff3:b404
143.243.180.5 0:0:0:0:0:ffff:8ff3:b405
143.243.180.6 0:0:0:0:0:ffff:8ff3:b406
143.243.180.7 0:0:0:0:0:ffff:8ff3:b407
143.243.180.8 0:0:0:0:0:ffff:8ff3:b408
143.243.180.9 0:0:0:0:0:ffff:8ff3:b409
143.243.180.10 0:0:0:0:0:ffff:8ff3:b40a
143.243.180.11 0:0:0:0:0:ffff:8ff3:b40b
143.243.180.12 0:0:0:0:0:ffff:8ff3:b40c
143.243.180.13 0:0:0:0:0:ffff:8ff3:b40d
143.243.180.14 0:0:0:0:0:ffff:8ff3:b40e
143.243.180.15 0:0:0:0:0:ffff:8ff3:b40f
143.243.180.16 0:0:0:0:0:ffff:8ff3:b410
143.243.180.17 0:0:0:0:0:ffff:8ff3:b411
143.243.180.18 0:0:0:0:0:ffff:8ff3:b412
143.243.180.19 0:0:0:0:0:ffff:8ff3:b413
143.243.180.20 0:0:0:0:0:ffff:8ff3:b414
143.243.180.21 0:0:0:0:0:ffff:8ff3:b415
143.243.180.22 0:0:0:0:0:ffff:8ff3:b416
143.243.180.23 0:0:0:0:0:ffff:8ff3:b417
143.243.180.24 0:0:0:0:0:ffff:8ff3:b418
143.243.180.25 0:0:0:0:0:ffff:8ff3:b419
143.243.180.26 0:0:0:0:0:ffff:8ff3:b41a
143.243.180.27 0:0:0:0:0:ffff:8ff3:b41b
143.243.180.28 0:0:0:0:0:ffff:8ff3:b41c
143.243.180.29 0:0:0:0:0:ffff:8ff3:b41d
143.243.180.30 0:0:0:0:0:ffff:8ff3:b41e
143.243.180.31 0:0:0:0:0:ffff:8ff3:b41f
143.243.180.32 0:0:0:0:0:ffff:8ff3:b420
143.243.180.33 0:0:0:0:0:ffff:8ff3:b421
143.243.180.34 0:0:0:0:0:ffff:8ff3:b422
143.243.180.35 0:0:0:0:0:ffff:8ff3:b423
143.243.180.36 0:0:0:0:0:ffff:8ff3:b424
143.243.180.37 0:0:0:0:0:ffff:8ff3:b425
143.243.180.38 0:0:0:0:0:ffff:8ff3:b426
143.243.180.39 0:0:0:0:0:ffff:8ff3:b427
143.243.180.40 0:0:0:0:0:ffff:8ff3:b428
143.243.180.41 0:0:0:0:0:ffff:8ff3:b429
143.243.180.42 0:0:0:0:0:ffff:8ff3:b42a
143.243.180.43 0:0:0:0:0:ffff:8ff3:b42b
143.243.180.44 0:0:0:0:0:ffff:8ff3:b42c
143.243.180.45 0:0:0:0:0:ffff:8ff3:b42d
143.243.180.46 0:0:0:0:0:ffff:8ff3:b42e
143.243.180.47 0:0:0:0:0:ffff:8ff3:b42f
143.243.180.48 0:0:0:0:0:ffff:8ff3:b430
143.243.180.49 0:0:0:0:0:ffff:8ff3:b431
143.243.180.50 0:0:0:0:0:ffff:8ff3:b432
143.243.180.51 0:0:0:0:0:ffff:8ff3:b433
143.243.180.52 0:0:0:0:0:ffff:8ff3:b434
143.243.180.53 0:0:0:0:0:ffff:8ff3:b435
143.243.180.54 0:0:0:0:0:ffff:8ff3:b436
143.243.180.55 0:0:0:0:0:ffff:8ff3:b437
143.243.180.56 0:0:0:0:0:ffff:8ff3:b438
143.243.180.57 0:0:0:0:0:ffff:8ff3:b439
143.243.180.58 0:0:0:0:0:ffff:8ff3:b43a
143.243.180.59 0:0:0:0:0:ffff:8ff3:b43b
143.243.180.60 0:0:0:0:0:ffff:8ff3:b43c


143.243.180.61 0:0:0:0:0:ffff:8ff3:b43d
143.243.180.62 0:0:0:0:0:ffff:8ff3:b43e
143.243.180.63 0:0:0:0:0:ffff:8ff3:b43f
143.243.180.64 0:0:0:0:0:ffff:8ff3:b440
143.243.180.65 0:0:0:0:0:ffff:8ff3:b441
143.243.180.66 0:0:0:0:0:ffff:8ff3:b442
143.243.180.67 0:0:0:0:0:ffff:8ff3:b443
143.243.180.68 0:0:0:0:0:ffff:8ff3:b444
143.243.180.69 0:0:0:0:0:ffff:8ff3:b445
143.243.180.70 0:0:0:0:0:ffff:8ff3:b446
143.243.180.71 0:0:0:0:0:ffff:8ff3:b447
143.243.180.72 0:0:0:0:0:ffff:8ff3:b448
143.243.180.73 0:0:0:0:0:ffff:8ff3:b449
143.243.180.74 0:0:0:0:0:ffff:8ff3:b44a
143.243.180.75 0:0:0:0:0:ffff:8ff3:b44b
143.243.180.76 0:0:0:0:0:ffff:8ff3:b44c
143.243.180.77 0:0:0:0:0:ffff:8ff3:b44d
143.243.180.78 0:0:0:0:0:ffff:8ff3:b44e
143.243.180.79 0:0:0:0:0:ffff:8ff3:b44f
143.243.180.80 0:0:0:0:0:ffff:8ff3:b450
143.243.180.81 0:0:0:0:0:ffff:8ff3:b451
143.243.180.82 0:0:0:0:0:ffff:8ff3:b452
143.243.180.83 0:0:0:0:0:ffff:8ff3:b453
143.243.180.84 0:0:0:0:0:ffff:8ff3:b454
143.243.180.85 0:0:0:0:0:ffff:8ff3:b455
143.243.180.86 0:0:0:0:0:ffff:8ff3:b456
143.243.180.87 0:0:0:0:0:ffff:8ff3:b457
143.243.180.88 0:0:0:0:0:ffff:8ff3:b458
143.243.180.89 0:0:0:0:0:ffff:8ff3:b459
143.243.180.90 0:0:0:0:0:ffff:8ff3:b45a
143.243.180.91 0:0:0:0:0:ffff:8ff3:b45b
143.243.180.92 0:0:0:0:0:ffff:8ff3:b45c
143.243.180.93 0:0:0:0:0:ffff:8ff3:b45d
143.243.180.94 0:0:0:0:0:ffff:8ff3:b45e
143.243.180.95 0:0:0:0:0:ffff:8ff3:b45f
143.243.180.96 0:0:0:0:0:ffff:8ff3:b460
143.243.180.97 0:0:0:0:0:ffff:8ff3:b461
143.243.180.98 0:0:0:0:0:ffff:8ff3:b462
143.243.180.99 0:0:0:0:0:ffff:8ff3:b463
143.243.180.100 0:0:0:0:0:ffff:8ff3:b464
143.243.180.101 0:0:0:0:0:ffff:8ff3:b465
143.243.180.102 0:0:0:0:0:ffff:8ff3:b466
143.243.180.103 0:0:0:0:0:ffff:8ff3:b467
143.243.180.104 0:0:0:0:0:ffff:8ff3:b468
143.243.180.105 0:0:0:0:0:ffff:8ff3:b469
143.243.180.106 0:0:0:0:0:ffff:8ff3:b46a
143.243.180.107 0:0:0:0:0:ffff:8ff3:b46b
143.243.180.108 0:0:0:0:0:ffff:8ff3:b46c
143.243.180.109 0:0:0:0:0:ffff:8ff3:b46d
143.243.180.110 0:0:0:0:0:ffff:8ff3:b46e
143.243.180.111 0:0:0:0:0:ffff:8ff3:b46f
143.243.180.112 0:0:0:0:0:ffff:8ff3:b470
143.243.180.113 0:0:0:0:0:ffff:8ff3:b471
143.243.180.114 0:0:0:0:0:ffff:8ff3:b472
143.243.180.115 0:0:0:0:0:ffff:8ff3:b473
143.243.180.116 0:0:0:0:0:ffff:8ff3:b474
143.243.180.117 0:0:0:0:0:ffff:8ff3:b475
143.243.180.118 0:0:0:0:0:ffff:8ff3:b476
143.243.180.119 0:0:0:0:0:ffff:8ff3:b477
143.243.180.120 0:0:0:0:0:ffff:8ff3:b478


143.243.180.121 0:0:0:0:0:ffff:8ff3:b479
143.243.180.122 0:0:0:0:0:ffff:8ff3:b47a
143.243.180.123 0:0:0:0:0:ffff:8ff3:b47b
143.243.180.124 0:0:0:0:0:ffff:8ff3:b47c
143.243.180.125 0:0:0:0:0:ffff:8ff3:b47d
143.243.180.126 0:0:0:0:0:ffff:8ff3:b47e
143.243.180.127 0:0:0:0:0:ffff:8ff3:b47f
143.243.180.128 0:0:0:0:0:ffff:8ff3:b480
143.243.180.129 0:0:0:0:0:ffff:8ff3:b481
143.243.180.130 0:0:0:0:0:ffff:8ff3:b482
143.243.180.131 0:0:0:0:0:ffff:8ff3:b483
143.243.180.132 0:0:0:0:0:ffff:8ff3:b484
143.243.180.133 0:0:0:0:0:ffff:8ff3:b485
143.243.180.134 0:0:0:0:0:ffff:8ff3:b486
143.243.180.135 0:0:0:0:0:ffff:8ff3:b487
143.243.180.136 0:0:0:0:0:ffff:8ff3:b488
143.243.180.137 0:0:0:0:0:ffff:8ff3:b489
143.243.180.138 0:0:0:0:0:ffff:8ff3:b48a
143.243.180.139 0:0:0:0:0:ffff:8ff3:b48b
143.243.180.140 0:0:0:0:0:ffff:8ff3:b48c
143.243.180.141 0:0:0:0:0:ffff:8ff3:b48d
143.243.180.142 0:0:0:0:0:ffff:8ff3:b48e
143.243.180.143 0:0:0:0:0:ffff:8ff3:b48f
143.243.180.144 0:0:0:0:0:ffff:8ff3:b490
143.243.180.145 0:0:0:0:0:ffff:8ff3:b491
143.243.180.146 0:0:0:0:0:ffff:8ff3:b492
143.243.180.147 0:0:0:0:0:ffff:8ff3:b493
143.243.180.148 0:0:0:0:0:ffff:8ff3:b494
143.243.180.149 0:0:0:0:0:ffff:8ff3:b495
143.243.180.150 0:0:0:0:0:ffff:8ff3:b496
143.243.180.151 0:0:0:0:0:ffff:8ff3:b497
143.243.180.152 0:0:0:0:0:ffff:8ff3:b498
143.243.180.153 0:0:0:0:0:ffff:8ff3:b499
143.243.180.154 0:0:0:0:0:ffff:8ff3:b49a
143.243.180.155 0:0:0:0:0:ffff:8ff3:b49b
143.243.180.156 0:0:0:0:0:ffff:8ff3:b49c
143.243.180.157 0:0:0:0:0:ffff:8ff3:b49d
143.243.180.158 0:0:0:0:0:ffff:8ff3:b49e
143.243.180.159 0:0:0:0:0:ffff:8ff3:b49f
143.243.180.160 0:0:0:0:0:ffff:8ff3:b4a0
143.243.180.161 0:0:0:0:0:ffff:8ff3:b4a1
143.243.180.162 0:0:0:0:0:ffff:8ff3:b4a2
143.243.180.163 0:0:0:0:0:ffff:8ff3:b4a3
143.243.180.164 0:0:0:0:0:ffff:8ff3:b4a4
143.243.180.165 0:0:0:0:0:ffff:8ff3:b4a5
143.243.180.166 0:0:0:0:0:ffff:8ff3:b4a6
143.243.180.167 0:0:0:0:0:ffff:8ff3:b4a7
143.243.180.168 0:0:0:0:0:ffff:8ff3:b4a8
143.243.180.169 0:0:0:0:0:ffff:8ff3:b4a9
143.243.180.170 0:0:0:0:0:ffff:8ff3:b4aa
143.243.180.171 0:0:0:0:0:ffff:8ff3:b4ab
143.243.180.172 0:0:0:0:0:ffff:8ff3:b4ac
143.243.180.173 0:0:0:0:0:ffff:8ff3:b4ad
143.243.180.174 0:0:0:0:0:ffff:8ff3:b4ae
143.243.180.175 0:0:0:0:0:ffff:8ff3:b4af
143.243.180.176 0:0:0:0:0:ffff:8ff3:b4b0
143.243.180.177 0:0:0:0:0:ffff:8ff3:b4b1
143.243.180.178 0:0:0:0:0:ffff:8ff3:b4b2
143.243.180.179 0:0:0:0:0:ffff:8ff3:b4b3
143.243.180.180 0:0:0:0:0:ffff:8ff3:b4b4


143.243.180.181 0:0:0:0:0:ffff:8ff3:b4b5
143.243.180.182 0:0:0:0:0:ffff:8ff3:b4b6
143.243.180.183 0:0:0:0:0:ffff:8ff3:b4b7
143.243.180.184 0:0:0:0:0:ffff:8ff3:b4b8
143.243.180.185 0:0:0:0:0:ffff:8ff3:b4b9
143.243.180.186 0:0:0:0:0:ffff:8ff3:b4ba
143.243.180.187 0:0:0:0:0:ffff:8ff3:b4bb
143.243.180.188 0:0:0:0:0:ffff:8ff3:b4bc
143.243.180.189 0:0:0:0:0:ffff:8ff3:b4bd
143.243.180.190 0:0:0:0:0:ffff:8ff3:b4be
143.243.180.191 0:0:0:0:0:ffff:8ff3:b4bf
143.243.180.192 0:0:0:0:0:ffff:8ff3:b4c0
143.243.180.193 0:0:0:0:0:ffff:8ff3:b4c1
143.243.180.194 0:0:0:0:0:ffff:8ff3:b4c2
143.243.180.195 0:0:0:0:0:ffff:8ff3:b4c3
143.243.180.196 0:0:0:0:0:ffff:8ff3:b4c4
143.243.180.197 0:0:0:0:0:ffff:8ff3:b4c5
143.243.180.198 0:0:0:0:0:ffff:8ff3:b4c6
143.243.180.199 0:0:0:0:0:ffff:8ff3:b4c7
143.243.180.200 0:0:0:0:0:ffff:8ff3:b4c8
143.243.180.201 0:0:0:0:0:ffff:8ff3:b4c9
143.243.180.202 0:0:0:0:0:ffff:8ff3:b4ca
143.243.180.203 0:0:0:0:0:ffff:8ff3:b4cb
143.243.180.204 0:0:0:0:0:ffff:8ff3:b4cc
143.243.180.205 0:0:0:0:0:ffff:8ff3:b4cd
143.243.180.206 0:0:0:0:0:ffff:8ff3:b4ce
143.243.180.207 0:0:0:0:0:ffff:8ff3:b4cf
143.243.180.208 0:0:0:0:0:ffff:8ff3:b4d0
143.243.180.209 0:0:0:0:0:ffff:8ff3:b4d1
143.243.180.210 0:0:0:0:0:ffff:8ff3:b4d2
143.243.180.211 0:0:0:0:0:ffff:8ff3:b4d3
143.243.180.212 0:0:0:0:0:ffff:8ff3:b4d4
143.243.180.213 0:0:0:0:0:ffff:8ff3:b4d5
143.243.180.214 0:0:0:0:0:ffff:8ff3:b4d6
143.243.180.215 0:0:0:0:0:ffff:8ff3:b4d7
143.243.180.216 0:0:0:0:0:ffff:8ff3:b4d8
143.243.180.217 0:0:0:0:0:ffff:8ff3:b4d9
143.243.180.218 0:0:0:0:0:ffff:8ff3:b4da
143.243.180.219 0:0:0:0:0:ffff:8ff3:b4db
143.243.180.220 0:0:0:0:0:ffff:8ff3:b4dc
143.243.180.221 0:0:0:0:0:ffff:8ff3:b4dd
143.243.180.222 0:0:0:0:0:ffff:8ff3:b4de
143.243.180.223 0:0:0:0:0:ffff:8ff3:b4df
143.243.180.224 0:0:0:0:0:ffff:8ff3:b4e0
143.243.180.225 0:0:0:0:0:ffff:8ff3:b4e1
143.243.180.226 0:0:0:0:0:ffff:8ff3:b4e2
143.243.180.227 0:0:0:0:0:ffff:8ff3:b4e3
143.243.180.228 0:0:0:0:0:ffff:8ff3:b4e4
143.243.180.229 0:0:0:0:0:ffff:8ff3:b4e5
143.243.180.230 0:0:0:0:0:ffff:8ff3:b4e6
143.243.180.231 0:0:0:0:0:ffff:8ff3:b4e7
143.243.180.232 0:0:0:0:0:ffff:8ff3:b4e8
143.243.180.233 0:0:0:0:0:ffff:8ff3:b4e9
143.243.180.234 0:0:0:0:0:ffff:8ff3:b4ea
143.243.180.235 0:0:0:0:0:ffff:8ff3:b4eb
143.243.180.236 0:0:0:0:0:ffff:8ff3:b4ec
143.243.180.237 0:0:0:0:0:ffff:8ff3:b4ed
143.243.180.238 0:0:0:0:0:ffff:8ff3:b4ee
143.243.180.239 0:0:0:0:0:ffff:8ff3:b4ef
143.243.180.240 0:0:0:0:0:ffff:8ff3:b4f0
143.243.180.241 0:0:0:0:0:ffff:8ff3:b4f1
143.243.180.242 0:0:0:0:0:ffff:8ff3:b4f2
143.243.180.243 0:0:0:0:0:ffff:8ff3:b4f3
143.243.180.244 0:0:0:0:0:ffff:8ff3:b4f4
143.243.180.245 0:0:0:0:0:ffff:8ff3:b4f5
143.243.180.246 0:0:0:0:0:ffff:8ff3:b4f6
143.243.180.247 0:0:0:0:0:ffff:8ff3:b4f7
143.243.180.248 0:0:0:0:0:ffff:8ff3:b4f8
143.243.180.249 0:0:0:0:0:ffff:8ff3:b4f9
143.243.180.250 0:0:0:0:0:ffff:8ff3:b4fa
143.243.180.251 0:0:0:0:0:ffff:8ff3:b4fb
143.243.180.252 0:0:0:0:0:ffff:8ff3:b4fc
143.243.180.253 0:0:0:0:0:ffff:8ff3:b4fd
143.243.180.254 0:0:0:0:0:ffff:8ff3:b4fe
143.243.180.255 0:0:0:0:0:ffff:8ff3: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.