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
157.154.180.1 0:0:0:0:0:ffff:9d9a:b401
157.154.180.2 0:0:0:0:0:ffff:9d9a:b402
157.154.180.3 0:0:0:0:0:ffff:9d9a:b403
157.154.180.4 0:0:0:0:0:ffff:9d9a:b404
157.154.180.5 0:0:0:0:0:ffff:9d9a:b405
157.154.180.6 0:0:0:0:0:ffff:9d9a:b406
157.154.180.7 0:0:0:0:0:ffff:9d9a:b407
157.154.180.8 0:0:0:0:0:ffff:9d9a:b408
157.154.180.9 0:0:0:0:0:ffff:9d9a:b409
157.154.180.10 0:0:0:0:0:ffff:9d9a:b40a
157.154.180.11 0:0:0:0:0:ffff:9d9a:b40b
157.154.180.12 0:0:0:0:0:ffff:9d9a:b40c
157.154.180.13 0:0:0:0:0:ffff:9d9a:b40d
157.154.180.14 0:0:0:0:0:ffff:9d9a:b40e
157.154.180.15 0:0:0:0:0:ffff:9d9a:b40f
157.154.180.16 0:0:0:0:0:ffff:9d9a:b410
157.154.180.17 0:0:0:0:0:ffff:9d9a:b411
157.154.180.18 0:0:0:0:0:ffff:9d9a:b412
157.154.180.19 0:0:0:0:0:ffff:9d9a:b413
157.154.180.20 0:0:0:0:0:ffff:9d9a:b414
157.154.180.21 0:0:0:0:0:ffff:9d9a:b415
157.154.180.22 0:0:0:0:0:ffff:9d9a:b416
157.154.180.23 0:0:0:0:0:ffff:9d9a:b417
157.154.180.24 0:0:0:0:0:ffff:9d9a:b418
157.154.180.25 0:0:0:0:0:ffff:9d9a:b419
157.154.180.26 0:0:0:0:0:ffff:9d9a:b41a
157.154.180.27 0:0:0:0:0:ffff:9d9a:b41b
157.154.180.28 0:0:0:0:0:ffff:9d9a:b41c
157.154.180.29 0:0:0:0:0:ffff:9d9a:b41d
157.154.180.30 0:0:0:0:0:ffff:9d9a:b41e
157.154.180.31 0:0:0:0:0:ffff:9d9a:b41f
157.154.180.32 0:0:0:0:0:ffff:9d9a:b420
157.154.180.33 0:0:0:0:0:ffff:9d9a:b421
157.154.180.34 0:0:0:0:0:ffff:9d9a:b422
157.154.180.35 0:0:0:0:0:ffff:9d9a:b423
157.154.180.36 0:0:0:0:0:ffff:9d9a:b424
157.154.180.37 0:0:0:0:0:ffff:9d9a:b425
157.154.180.38 0:0:0:0:0:ffff:9d9a:b426
157.154.180.39 0:0:0:0:0:ffff:9d9a:b427
157.154.180.40 0:0:0:0:0:ffff:9d9a:b428
157.154.180.41 0:0:0:0:0:ffff:9d9a:b429
157.154.180.42 0:0:0:0:0:ffff:9d9a:b42a
157.154.180.43 0:0:0:0:0:ffff:9d9a:b42b
157.154.180.44 0:0:0:0:0:ffff:9d9a:b42c
157.154.180.45 0:0:0:0:0:ffff:9d9a:b42d
157.154.180.46 0:0:0:0:0:ffff:9d9a:b42e
157.154.180.47 0:0:0:0:0:ffff:9d9a:b42f
157.154.180.48 0:0:0:0:0:ffff:9d9a:b430
157.154.180.49 0:0:0:0:0:ffff:9d9a:b431
157.154.180.50 0:0:0:0:0:ffff:9d9a:b432
157.154.180.51 0:0:0:0:0:ffff:9d9a:b433
157.154.180.52 0:0:0:0:0:ffff:9d9a:b434
157.154.180.53 0:0:0:0:0:ffff:9d9a:b435
157.154.180.54 0:0:0:0:0:ffff:9d9a:b436
157.154.180.55 0:0:0:0:0:ffff:9d9a:b437
157.154.180.56 0:0:0:0:0:ffff:9d9a:b438
157.154.180.57 0:0:0:0:0:ffff:9d9a:b439
157.154.180.58 0:0:0:0:0:ffff:9d9a:b43a
157.154.180.59 0:0:0:0:0:ffff:9d9a:b43b
157.154.180.60 0:0:0:0:0:ffff:9d9a:b43c


157.154.180.61 0:0:0:0:0:ffff:9d9a:b43d
157.154.180.62 0:0:0:0:0:ffff:9d9a:b43e
157.154.180.63 0:0:0:0:0:ffff:9d9a:b43f
157.154.180.64 0:0:0:0:0:ffff:9d9a:b440
157.154.180.65 0:0:0:0:0:ffff:9d9a:b441
157.154.180.66 0:0:0:0:0:ffff:9d9a:b442
157.154.180.67 0:0:0:0:0:ffff:9d9a:b443
157.154.180.68 0:0:0:0:0:ffff:9d9a:b444
157.154.180.69 0:0:0:0:0:ffff:9d9a:b445
157.154.180.70 0:0:0:0:0:ffff:9d9a:b446
157.154.180.71 0:0:0:0:0:ffff:9d9a:b447
157.154.180.72 0:0:0:0:0:ffff:9d9a:b448
157.154.180.73 0:0:0:0:0:ffff:9d9a:b449
157.154.180.74 0:0:0:0:0:ffff:9d9a:b44a
157.154.180.75 0:0:0:0:0:ffff:9d9a:b44b
157.154.180.76 0:0:0:0:0:ffff:9d9a:b44c
157.154.180.77 0:0:0:0:0:ffff:9d9a:b44d
157.154.180.78 0:0:0:0:0:ffff:9d9a:b44e
157.154.180.79 0:0:0:0:0:ffff:9d9a:b44f
157.154.180.80 0:0:0:0:0:ffff:9d9a:b450
157.154.180.81 0:0:0:0:0:ffff:9d9a:b451
157.154.180.82 0:0:0:0:0:ffff:9d9a:b452
157.154.180.83 0:0:0:0:0:ffff:9d9a:b453
157.154.180.84 0:0:0:0:0:ffff:9d9a:b454
157.154.180.85 0:0:0:0:0:ffff:9d9a:b455
157.154.180.86 0:0:0:0:0:ffff:9d9a:b456
157.154.180.87 0:0:0:0:0:ffff:9d9a:b457
157.154.180.88 0:0:0:0:0:ffff:9d9a:b458
157.154.180.89 0:0:0:0:0:ffff:9d9a:b459
157.154.180.90 0:0:0:0:0:ffff:9d9a:b45a
157.154.180.91 0:0:0:0:0:ffff:9d9a:b45b
157.154.180.92 0:0:0:0:0:ffff:9d9a:b45c
157.154.180.93 0:0:0:0:0:ffff:9d9a:b45d
157.154.180.94 0:0:0:0:0:ffff:9d9a:b45e
157.154.180.95 0:0:0:0:0:ffff:9d9a:b45f
157.154.180.96 0:0:0:0:0:ffff:9d9a:b460
157.154.180.97 0:0:0:0:0:ffff:9d9a:b461
157.154.180.98 0:0:0:0:0:ffff:9d9a:b462
157.154.180.99 0:0:0:0:0:ffff:9d9a:b463
157.154.180.100 0:0:0:0:0:ffff:9d9a:b464
157.154.180.101 0:0:0:0:0:ffff:9d9a:b465
157.154.180.102 0:0:0:0:0:ffff:9d9a:b466
157.154.180.103 0:0:0:0:0:ffff:9d9a:b467
157.154.180.104 0:0:0:0:0:ffff:9d9a:b468
157.154.180.105 0:0:0:0:0:ffff:9d9a:b469
157.154.180.106 0:0:0:0:0:ffff:9d9a:b46a
157.154.180.107 0:0:0:0:0:ffff:9d9a:b46b
157.154.180.108 0:0:0:0:0:ffff:9d9a:b46c
157.154.180.109 0:0:0:0:0:ffff:9d9a:b46d
157.154.180.110 0:0:0:0:0:ffff:9d9a:b46e
157.154.180.111 0:0:0:0:0:ffff:9d9a:b46f
157.154.180.112 0:0:0:0:0:ffff:9d9a:b470
157.154.180.113 0:0:0:0:0:ffff:9d9a:b471
157.154.180.114 0:0:0:0:0:ffff:9d9a:b472
157.154.180.115 0:0:0:0:0:ffff:9d9a:b473
157.154.180.116 0:0:0:0:0:ffff:9d9a:b474
157.154.180.117 0:0:0:0:0:ffff:9d9a:b475
157.154.180.118 0:0:0:0:0:ffff:9d9a:b476
157.154.180.119 0:0:0:0:0:ffff:9d9a:b477
157.154.180.120 0:0:0:0:0:ffff:9d9a:b478


157.154.180.121 0:0:0:0:0:ffff:9d9a:b479
157.154.180.122 0:0:0:0:0:ffff:9d9a:b47a
157.154.180.123 0:0:0:0:0:ffff:9d9a:b47b
157.154.180.124 0:0:0:0:0:ffff:9d9a:b47c
157.154.180.125 0:0:0:0:0:ffff:9d9a:b47d
157.154.180.126 0:0:0:0:0:ffff:9d9a:b47e
157.154.180.127 0:0:0:0:0:ffff:9d9a:b47f
157.154.180.128 0:0:0:0:0:ffff:9d9a:b480
157.154.180.129 0:0:0:0:0:ffff:9d9a:b481
157.154.180.130 0:0:0:0:0:ffff:9d9a:b482
157.154.180.131 0:0:0:0:0:ffff:9d9a:b483
157.154.180.132 0:0:0:0:0:ffff:9d9a:b484
157.154.180.133 0:0:0:0:0:ffff:9d9a:b485
157.154.180.134 0:0:0:0:0:ffff:9d9a:b486
157.154.180.135 0:0:0:0:0:ffff:9d9a:b487
157.154.180.136 0:0:0:0:0:ffff:9d9a:b488
157.154.180.137 0:0:0:0:0:ffff:9d9a:b489
157.154.180.138 0:0:0:0:0:ffff:9d9a:b48a
157.154.180.139 0:0:0:0:0:ffff:9d9a:b48b
157.154.180.140 0:0:0:0:0:ffff:9d9a:b48c
157.154.180.141 0:0:0:0:0:ffff:9d9a:b48d
157.154.180.142 0:0:0:0:0:ffff:9d9a:b48e
157.154.180.143 0:0:0:0:0:ffff:9d9a:b48f
157.154.180.144 0:0:0:0:0:ffff:9d9a:b490
157.154.180.145 0:0:0:0:0:ffff:9d9a:b491
157.154.180.146 0:0:0:0:0:ffff:9d9a:b492
157.154.180.147 0:0:0:0:0:ffff:9d9a:b493
157.154.180.148 0:0:0:0:0:ffff:9d9a:b494
157.154.180.149 0:0:0:0:0:ffff:9d9a:b495
157.154.180.150 0:0:0:0:0:ffff:9d9a:b496
157.154.180.151 0:0:0:0:0:ffff:9d9a:b497
157.154.180.152 0:0:0:0:0:ffff:9d9a:b498
157.154.180.153 0:0:0:0:0:ffff:9d9a:b499
157.154.180.154 0:0:0:0:0:ffff:9d9a:b49a
157.154.180.155 0:0:0:0:0:ffff:9d9a:b49b
157.154.180.156 0:0:0:0:0:ffff:9d9a:b49c
157.154.180.157 0:0:0:0:0:ffff:9d9a:b49d
157.154.180.158 0:0:0:0:0:ffff:9d9a:b49e
157.154.180.159 0:0:0:0:0:ffff:9d9a:b49f
157.154.180.160 0:0:0:0:0:ffff:9d9a:b4a0
157.154.180.161 0:0:0:0:0:ffff:9d9a:b4a1
157.154.180.162 0:0:0:0:0:ffff:9d9a:b4a2
157.154.180.163 0:0:0:0:0:ffff:9d9a:b4a3
157.154.180.164 0:0:0:0:0:ffff:9d9a:b4a4
157.154.180.165 0:0:0:0:0:ffff:9d9a:b4a5
157.154.180.166 0:0:0:0:0:ffff:9d9a:b4a6
157.154.180.167 0:0:0:0:0:ffff:9d9a:b4a7
157.154.180.168 0:0:0:0:0:ffff:9d9a:b4a8
157.154.180.169 0:0:0:0:0:ffff:9d9a:b4a9
157.154.180.170 0:0:0:0:0:ffff:9d9a:b4aa
157.154.180.171 0:0:0:0:0:ffff:9d9a:b4ab
157.154.180.172 0:0:0:0:0:ffff:9d9a:b4ac
157.154.180.173 0:0:0:0:0:ffff:9d9a:b4ad
157.154.180.174 0:0:0:0:0:ffff:9d9a:b4ae
157.154.180.175 0:0:0:0:0:ffff:9d9a:b4af
157.154.180.176 0:0:0:0:0:ffff:9d9a:b4b0
157.154.180.177 0:0:0:0:0:ffff:9d9a:b4b1
157.154.180.178 0:0:0:0:0:ffff:9d9a:b4b2
157.154.180.179 0:0:0:0:0:ffff:9d9a:b4b3
157.154.180.180 0:0:0:0:0:ffff:9d9a:b4b4


157.154.180.181 0:0:0:0:0:ffff:9d9a:b4b5
157.154.180.182 0:0:0:0:0:ffff:9d9a:b4b6
157.154.180.183 0:0:0:0:0:ffff:9d9a:b4b7
157.154.180.184 0:0:0:0:0:ffff:9d9a:b4b8
157.154.180.185 0:0:0:0:0:ffff:9d9a:b4b9
157.154.180.186 0:0:0:0:0:ffff:9d9a:b4ba
157.154.180.187 0:0:0:0:0:ffff:9d9a:b4bb
157.154.180.188 0:0:0:0:0:ffff:9d9a:b4bc
157.154.180.189 0:0:0:0:0:ffff:9d9a:b4bd
157.154.180.190 0:0:0:0:0:ffff:9d9a:b4be
157.154.180.191 0:0:0:0:0:ffff:9d9a:b4bf
157.154.180.192 0:0:0:0:0:ffff:9d9a:b4c0
157.154.180.193 0:0:0:0:0:ffff:9d9a:b4c1
157.154.180.194 0:0:0:0:0:ffff:9d9a:b4c2
157.154.180.195 0:0:0:0:0:ffff:9d9a:b4c3
157.154.180.196 0:0:0:0:0:ffff:9d9a:b4c4
157.154.180.197 0:0:0:0:0:ffff:9d9a:b4c5
157.154.180.198 0:0:0:0:0:ffff:9d9a:b4c6
157.154.180.199 0:0:0:0:0:ffff:9d9a:b4c7
157.154.180.200 0:0:0:0:0:ffff:9d9a:b4c8
157.154.180.201 0:0:0:0:0:ffff:9d9a:b4c9
157.154.180.202 0:0:0:0:0:ffff:9d9a:b4ca
157.154.180.203 0:0:0:0:0:ffff:9d9a:b4cb
157.154.180.204 0:0:0:0:0:ffff:9d9a:b4cc
157.154.180.205 0:0:0:0:0:ffff:9d9a:b4cd
157.154.180.206 0:0:0:0:0:ffff:9d9a:b4ce
157.154.180.207 0:0:0:0:0:ffff:9d9a:b4cf
157.154.180.208 0:0:0:0:0:ffff:9d9a:b4d0
157.154.180.209 0:0:0:0:0:ffff:9d9a:b4d1
157.154.180.210 0:0:0:0:0:ffff:9d9a:b4d2
157.154.180.211 0:0:0:0:0:ffff:9d9a:b4d3
157.154.180.212 0:0:0:0:0:ffff:9d9a:b4d4
157.154.180.213 0:0:0:0:0:ffff:9d9a:b4d5
157.154.180.214 0:0:0:0:0:ffff:9d9a:b4d6
157.154.180.215 0:0:0:0:0:ffff:9d9a:b4d7
157.154.180.216 0:0:0:0:0:ffff:9d9a:b4d8
157.154.180.217 0:0:0:0:0:ffff:9d9a:b4d9
157.154.180.218 0:0:0:0:0:ffff:9d9a:b4da
157.154.180.219 0:0:0:0:0:ffff:9d9a:b4db
157.154.180.220 0:0:0:0:0:ffff:9d9a:b4dc
157.154.180.221 0:0:0:0:0:ffff:9d9a:b4dd
157.154.180.222 0:0:0:0:0:ffff:9d9a:b4de
157.154.180.223 0:0:0:0:0:ffff:9d9a:b4df
157.154.180.224 0:0:0:0:0:ffff:9d9a:b4e0
157.154.180.225 0:0:0:0:0:ffff:9d9a:b4e1
157.154.180.226 0:0:0:0:0:ffff:9d9a:b4e2
157.154.180.227 0:0:0:0:0:ffff:9d9a:b4e3
157.154.180.228 0:0:0:0:0:ffff:9d9a:b4e4
157.154.180.229 0:0:0:0:0:ffff:9d9a:b4e5
157.154.180.230 0:0:0:0:0:ffff:9d9a:b4e6
157.154.180.231 0:0:0:0:0:ffff:9d9a:b4e7
157.154.180.232 0:0:0:0:0:ffff:9d9a:b4e8
157.154.180.233 0:0:0:0:0:ffff:9d9a:b4e9
157.154.180.234 0:0:0:0:0:ffff:9d9a:b4ea
157.154.180.235 0:0:0:0:0:ffff:9d9a:b4eb
157.154.180.236 0:0:0:0:0:ffff:9d9a:b4ec
157.154.180.237 0:0:0:0:0:ffff:9d9a:b4ed
157.154.180.238 0:0:0:0:0:ffff:9d9a:b4ee
157.154.180.239 0:0:0:0:0:ffff:9d9a:b4ef
157.154.180.240 0:0:0:0:0:ffff:9d9a:b4f0
157.154.180.241 0:0:0:0:0:ffff:9d9a:b4f1
157.154.180.242 0:0:0:0:0:ffff:9d9a:b4f2
157.154.180.243 0:0:0:0:0:ffff:9d9a:b4f3
157.154.180.244 0:0:0:0:0:ffff:9d9a:b4f4
157.154.180.245 0:0:0:0:0:ffff:9d9a:b4f5
157.154.180.246 0:0:0:0:0:ffff:9d9a:b4f6
157.154.180.247 0:0:0:0:0:ffff:9d9a:b4f7
157.154.180.248 0:0:0:0:0:ffff:9d9a:b4f8
157.154.180.249 0:0:0:0:0:ffff:9d9a:b4f9
157.154.180.250 0:0:0:0:0:ffff:9d9a:b4fa
157.154.180.251 0:0:0:0:0:ffff:9d9a:b4fb
157.154.180.252 0:0:0:0:0:ffff:9d9a:b4fc
157.154.180.253 0:0:0:0:0:ffff:9d9a:b4fd
157.154.180.254 0:0:0:0:0:ffff:9d9a:b4fe
157.154.180.255 0:0:0:0:0:ffff:9d9a: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.