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
91.56.180.1 0:0:0:0:0:ffff:5b38:b401
91.56.180.2 0:0:0:0:0:ffff:5b38:b402
91.56.180.3 0:0:0:0:0:ffff:5b38:b403
91.56.180.4 0:0:0:0:0:ffff:5b38:b404
91.56.180.5 0:0:0:0:0:ffff:5b38:b405
91.56.180.6 0:0:0:0:0:ffff:5b38:b406
91.56.180.7 0:0:0:0:0:ffff:5b38:b407
91.56.180.8 0:0:0:0:0:ffff:5b38:b408
91.56.180.9 0:0:0:0:0:ffff:5b38:b409
91.56.180.10 0:0:0:0:0:ffff:5b38:b40a
91.56.180.11 0:0:0:0:0:ffff:5b38:b40b
91.56.180.12 0:0:0:0:0:ffff:5b38:b40c
91.56.180.13 0:0:0:0:0:ffff:5b38:b40d
91.56.180.14 0:0:0:0:0:ffff:5b38:b40e
91.56.180.15 0:0:0:0:0:ffff:5b38:b40f
91.56.180.16 0:0:0:0:0:ffff:5b38:b410
91.56.180.17 0:0:0:0:0:ffff:5b38:b411
91.56.180.18 0:0:0:0:0:ffff:5b38:b412
91.56.180.19 0:0:0:0:0:ffff:5b38:b413
91.56.180.20 0:0:0:0:0:ffff:5b38:b414
91.56.180.21 0:0:0:0:0:ffff:5b38:b415
91.56.180.22 0:0:0:0:0:ffff:5b38:b416
91.56.180.23 0:0:0:0:0:ffff:5b38:b417
91.56.180.24 0:0:0:0:0:ffff:5b38:b418
91.56.180.25 0:0:0:0:0:ffff:5b38:b419
91.56.180.26 0:0:0:0:0:ffff:5b38:b41a
91.56.180.27 0:0:0:0:0:ffff:5b38:b41b
91.56.180.28 0:0:0:0:0:ffff:5b38:b41c
91.56.180.29 0:0:0:0:0:ffff:5b38:b41d
91.56.180.30 0:0:0:0:0:ffff:5b38:b41e
91.56.180.31 0:0:0:0:0:ffff:5b38:b41f
91.56.180.32 0:0:0:0:0:ffff:5b38:b420
91.56.180.33 0:0:0:0:0:ffff:5b38:b421
91.56.180.34 0:0:0:0:0:ffff:5b38:b422
91.56.180.35 0:0:0:0:0:ffff:5b38:b423
91.56.180.36 0:0:0:0:0:ffff:5b38:b424
91.56.180.37 0:0:0:0:0:ffff:5b38:b425
91.56.180.38 0:0:0:0:0:ffff:5b38:b426
91.56.180.39 0:0:0:0:0:ffff:5b38:b427
91.56.180.40 0:0:0:0:0:ffff:5b38:b428
91.56.180.41 0:0:0:0:0:ffff:5b38:b429
91.56.180.42 0:0:0:0:0:ffff:5b38:b42a
91.56.180.43 0:0:0:0:0:ffff:5b38:b42b
91.56.180.44 0:0:0:0:0:ffff:5b38:b42c
91.56.180.45 0:0:0:0:0:ffff:5b38:b42d
91.56.180.46 0:0:0:0:0:ffff:5b38:b42e
91.56.180.47 0:0:0:0:0:ffff:5b38:b42f
91.56.180.48 0:0:0:0:0:ffff:5b38:b430
91.56.180.49 0:0:0:0:0:ffff:5b38:b431
91.56.180.50 0:0:0:0:0:ffff:5b38:b432
91.56.180.51 0:0:0:0:0:ffff:5b38:b433
91.56.180.52 0:0:0:0:0:ffff:5b38:b434
91.56.180.53 0:0:0:0:0:ffff:5b38:b435
91.56.180.54 0:0:0:0:0:ffff:5b38:b436
91.56.180.55 0:0:0:0:0:ffff:5b38:b437
91.56.180.56 0:0:0:0:0:ffff:5b38:b438
91.56.180.57 0:0:0:0:0:ffff:5b38:b439
91.56.180.58 0:0:0:0:0:ffff:5b38:b43a
91.56.180.59 0:0:0:0:0:ffff:5b38:b43b
91.56.180.60 0:0:0:0:0:ffff:5b38:b43c


91.56.180.61 0:0:0:0:0:ffff:5b38:b43d
91.56.180.62 0:0:0:0:0:ffff:5b38:b43e
91.56.180.63 0:0:0:0:0:ffff:5b38:b43f
91.56.180.64 0:0:0:0:0:ffff:5b38:b440
91.56.180.65 0:0:0:0:0:ffff:5b38:b441
91.56.180.66 0:0:0:0:0:ffff:5b38:b442
91.56.180.67 0:0:0:0:0:ffff:5b38:b443
91.56.180.68 0:0:0:0:0:ffff:5b38:b444
91.56.180.69 0:0:0:0:0:ffff:5b38:b445
91.56.180.70 0:0:0:0:0:ffff:5b38:b446
91.56.180.71 0:0:0:0:0:ffff:5b38:b447
91.56.180.72 0:0:0:0:0:ffff:5b38:b448
91.56.180.73 0:0:0:0:0:ffff:5b38:b449
91.56.180.74 0:0:0:0:0:ffff:5b38:b44a
91.56.180.75 0:0:0:0:0:ffff:5b38:b44b
91.56.180.76 0:0:0:0:0:ffff:5b38:b44c
91.56.180.77 0:0:0:0:0:ffff:5b38:b44d
91.56.180.78 0:0:0:0:0:ffff:5b38:b44e
91.56.180.79 0:0:0:0:0:ffff:5b38:b44f
91.56.180.80 0:0:0:0:0:ffff:5b38:b450
91.56.180.81 0:0:0:0:0:ffff:5b38:b451
91.56.180.82 0:0:0:0:0:ffff:5b38:b452
91.56.180.83 0:0:0:0:0:ffff:5b38:b453
91.56.180.84 0:0:0:0:0:ffff:5b38:b454
91.56.180.85 0:0:0:0:0:ffff:5b38:b455
91.56.180.86 0:0:0:0:0:ffff:5b38:b456
91.56.180.87 0:0:0:0:0:ffff:5b38:b457
91.56.180.88 0:0:0:0:0:ffff:5b38:b458
91.56.180.89 0:0:0:0:0:ffff:5b38:b459
91.56.180.90 0:0:0:0:0:ffff:5b38:b45a
91.56.180.91 0:0:0:0:0:ffff:5b38:b45b
91.56.180.92 0:0:0:0:0:ffff:5b38:b45c
91.56.180.93 0:0:0:0:0:ffff:5b38:b45d
91.56.180.94 0:0:0:0:0:ffff:5b38:b45e
91.56.180.95 0:0:0:0:0:ffff:5b38:b45f
91.56.180.96 0:0:0:0:0:ffff:5b38:b460
91.56.180.97 0:0:0:0:0:ffff:5b38:b461
91.56.180.98 0:0:0:0:0:ffff:5b38:b462
91.56.180.99 0:0:0:0:0:ffff:5b38:b463
91.56.180.100 0:0:0:0:0:ffff:5b38:b464
91.56.180.101 0:0:0:0:0:ffff:5b38:b465
91.56.180.102 0:0:0:0:0:ffff:5b38:b466
91.56.180.103 0:0:0:0:0:ffff:5b38:b467
91.56.180.104 0:0:0:0:0:ffff:5b38:b468
91.56.180.105 0:0:0:0:0:ffff:5b38:b469
91.56.180.106 0:0:0:0:0:ffff:5b38:b46a
91.56.180.107 0:0:0:0:0:ffff:5b38:b46b
91.56.180.108 0:0:0:0:0:ffff:5b38:b46c
91.56.180.109 0:0:0:0:0:ffff:5b38:b46d
91.56.180.110 0:0:0:0:0:ffff:5b38:b46e
91.56.180.111 0:0:0:0:0:ffff:5b38:b46f
91.56.180.112 0:0:0:0:0:ffff:5b38:b470
91.56.180.113 0:0:0:0:0:ffff:5b38:b471
91.56.180.114 0:0:0:0:0:ffff:5b38:b472
91.56.180.115 0:0:0:0:0:ffff:5b38:b473
91.56.180.116 0:0:0:0:0:ffff:5b38:b474
91.56.180.117 0:0:0:0:0:ffff:5b38:b475
91.56.180.118 0:0:0:0:0:ffff:5b38:b476
91.56.180.119 0:0:0:0:0:ffff:5b38:b477
91.56.180.120 0:0:0:0:0:ffff:5b38:b478


91.56.180.121 0:0:0:0:0:ffff:5b38:b479
91.56.180.122 0:0:0:0:0:ffff:5b38:b47a
91.56.180.123 0:0:0:0:0:ffff:5b38:b47b
91.56.180.124 0:0:0:0:0:ffff:5b38:b47c
91.56.180.125 0:0:0:0:0:ffff:5b38:b47d
91.56.180.126 0:0:0:0:0:ffff:5b38:b47e
91.56.180.127 0:0:0:0:0:ffff:5b38:b47f
91.56.180.128 0:0:0:0:0:ffff:5b38:b480
91.56.180.129 0:0:0:0:0:ffff:5b38:b481
91.56.180.130 0:0:0:0:0:ffff:5b38:b482
91.56.180.131 0:0:0:0:0:ffff:5b38:b483
91.56.180.132 0:0:0:0:0:ffff:5b38:b484
91.56.180.133 0:0:0:0:0:ffff:5b38:b485
91.56.180.134 0:0:0:0:0:ffff:5b38:b486
91.56.180.135 0:0:0:0:0:ffff:5b38:b487
91.56.180.136 0:0:0:0:0:ffff:5b38:b488
91.56.180.137 0:0:0:0:0:ffff:5b38:b489
91.56.180.138 0:0:0:0:0:ffff:5b38:b48a
91.56.180.139 0:0:0:0:0:ffff:5b38:b48b
91.56.180.140 0:0:0:0:0:ffff:5b38:b48c
91.56.180.141 0:0:0:0:0:ffff:5b38:b48d
91.56.180.142 0:0:0:0:0:ffff:5b38:b48e
91.56.180.143 0:0:0:0:0:ffff:5b38:b48f
91.56.180.144 0:0:0:0:0:ffff:5b38:b490
91.56.180.145 0:0:0:0:0:ffff:5b38:b491
91.56.180.146 0:0:0:0:0:ffff:5b38:b492
91.56.180.147 0:0:0:0:0:ffff:5b38:b493
91.56.180.148 0:0:0:0:0:ffff:5b38:b494
91.56.180.149 0:0:0:0:0:ffff:5b38:b495
91.56.180.150 0:0:0:0:0:ffff:5b38:b496
91.56.180.151 0:0:0:0:0:ffff:5b38:b497
91.56.180.152 0:0:0:0:0:ffff:5b38:b498
91.56.180.153 0:0:0:0:0:ffff:5b38:b499
91.56.180.154 0:0:0:0:0:ffff:5b38:b49a
91.56.180.155 0:0:0:0:0:ffff:5b38:b49b
91.56.180.156 0:0:0:0:0:ffff:5b38:b49c
91.56.180.157 0:0:0:0:0:ffff:5b38:b49d
91.56.180.158 0:0:0:0:0:ffff:5b38:b49e
91.56.180.159 0:0:0:0:0:ffff:5b38:b49f
91.56.180.160 0:0:0:0:0:ffff:5b38:b4a0
91.56.180.161 0:0:0:0:0:ffff:5b38:b4a1
91.56.180.162 0:0:0:0:0:ffff:5b38:b4a2
91.56.180.163 0:0:0:0:0:ffff:5b38:b4a3
91.56.180.164 0:0:0:0:0:ffff:5b38:b4a4
91.56.180.165 0:0:0:0:0:ffff:5b38:b4a5
91.56.180.166 0:0:0:0:0:ffff:5b38:b4a6
91.56.180.167 0:0:0:0:0:ffff:5b38:b4a7
91.56.180.168 0:0:0:0:0:ffff:5b38:b4a8
91.56.180.169 0:0:0:0:0:ffff:5b38:b4a9
91.56.180.170 0:0:0:0:0:ffff:5b38:b4aa
91.56.180.171 0:0:0:0:0:ffff:5b38:b4ab
91.56.180.172 0:0:0:0:0:ffff:5b38:b4ac
91.56.180.173 0:0:0:0:0:ffff:5b38:b4ad
91.56.180.174 0:0:0:0:0:ffff:5b38:b4ae
91.56.180.175 0:0:0:0:0:ffff:5b38:b4af
91.56.180.176 0:0:0:0:0:ffff:5b38:b4b0
91.56.180.177 0:0:0:0:0:ffff:5b38:b4b1
91.56.180.178 0:0:0:0:0:ffff:5b38:b4b2
91.56.180.179 0:0:0:0:0:ffff:5b38:b4b3
91.56.180.180 0:0:0:0:0:ffff:5b38:b4b4


91.56.180.181 0:0:0:0:0:ffff:5b38:b4b5
91.56.180.182 0:0:0:0:0:ffff:5b38:b4b6
91.56.180.183 0:0:0:0:0:ffff:5b38:b4b7
91.56.180.184 0:0:0:0:0:ffff:5b38:b4b8
91.56.180.185 0:0:0:0:0:ffff:5b38:b4b9
91.56.180.186 0:0:0:0:0:ffff:5b38:b4ba
91.56.180.187 0:0:0:0:0:ffff:5b38:b4bb
91.56.180.188 0:0:0:0:0:ffff:5b38:b4bc
91.56.180.189 0:0:0:0:0:ffff:5b38:b4bd
91.56.180.190 0:0:0:0:0:ffff:5b38:b4be
91.56.180.191 0:0:0:0:0:ffff:5b38:b4bf
91.56.180.192 0:0:0:0:0:ffff:5b38:b4c0
91.56.180.193 0:0:0:0:0:ffff:5b38:b4c1
91.56.180.194 0:0:0:0:0:ffff:5b38:b4c2
91.56.180.195 0:0:0:0:0:ffff:5b38:b4c3
91.56.180.196 0:0:0:0:0:ffff:5b38:b4c4
91.56.180.197 0:0:0:0:0:ffff:5b38:b4c5
91.56.180.198 0:0:0:0:0:ffff:5b38:b4c6
91.56.180.199 0:0:0:0:0:ffff:5b38:b4c7
91.56.180.200 0:0:0:0:0:ffff:5b38:b4c8
91.56.180.201 0:0:0:0:0:ffff:5b38:b4c9
91.56.180.202 0:0:0:0:0:ffff:5b38:b4ca
91.56.180.203 0:0:0:0:0:ffff:5b38:b4cb
91.56.180.204 0:0:0:0:0:ffff:5b38:b4cc
91.56.180.205 0:0:0:0:0:ffff:5b38:b4cd
91.56.180.206 0:0:0:0:0:ffff:5b38:b4ce
91.56.180.207 0:0:0:0:0:ffff:5b38:b4cf
91.56.180.208 0:0:0:0:0:ffff:5b38:b4d0
91.56.180.209 0:0:0:0:0:ffff:5b38:b4d1
91.56.180.210 0:0:0:0:0:ffff:5b38:b4d2
91.56.180.211 0:0:0:0:0:ffff:5b38:b4d3
91.56.180.212 0:0:0:0:0:ffff:5b38:b4d4
91.56.180.213 0:0:0:0:0:ffff:5b38:b4d5
91.56.180.214 0:0:0:0:0:ffff:5b38:b4d6
91.56.180.215 0:0:0:0:0:ffff:5b38:b4d7
91.56.180.216 0:0:0:0:0:ffff:5b38:b4d8
91.56.180.217 0:0:0:0:0:ffff:5b38:b4d9
91.56.180.218 0:0:0:0:0:ffff:5b38:b4da
91.56.180.219 0:0:0:0:0:ffff:5b38:b4db
91.56.180.220 0:0:0:0:0:ffff:5b38:b4dc
91.56.180.221 0:0:0:0:0:ffff:5b38:b4dd
91.56.180.222 0:0:0:0:0:ffff:5b38:b4de
91.56.180.223 0:0:0:0:0:ffff:5b38:b4df
91.56.180.224 0:0:0:0:0:ffff:5b38:b4e0
91.56.180.225 0:0:0:0:0:ffff:5b38:b4e1
91.56.180.226 0:0:0:0:0:ffff:5b38:b4e2
91.56.180.227 0:0:0:0:0:ffff:5b38:b4e3
91.56.180.228 0:0:0:0:0:ffff:5b38:b4e4
91.56.180.229 0:0:0:0:0:ffff:5b38:b4e5
91.56.180.230 0:0:0:0:0:ffff:5b38:b4e6
91.56.180.231 0:0:0:0:0:ffff:5b38:b4e7
91.56.180.232 0:0:0:0:0:ffff:5b38:b4e8
91.56.180.233 0:0:0:0:0:ffff:5b38:b4e9
91.56.180.234 0:0:0:0:0:ffff:5b38:b4ea
91.56.180.235 0:0:0:0:0:ffff:5b38:b4eb
91.56.180.236 0:0:0:0:0:ffff:5b38:b4ec
91.56.180.237 0:0:0:0:0:ffff:5b38:b4ed
91.56.180.238 0:0:0:0:0:ffff:5b38:b4ee
91.56.180.239 0:0:0:0:0:ffff:5b38:b4ef
91.56.180.240 0:0:0:0:0:ffff:5b38:b4f0
91.56.180.241 0:0:0:0:0:ffff:5b38:b4f1
91.56.180.242 0:0:0:0:0:ffff:5b38:b4f2
91.56.180.243 0:0:0:0:0:ffff:5b38:b4f3
91.56.180.244 0:0:0:0:0:ffff:5b38:b4f4
91.56.180.245 0:0:0:0:0:ffff:5b38:b4f5
91.56.180.246 0:0:0:0:0:ffff:5b38:b4f6
91.56.180.247 0:0:0:0:0:ffff:5b38:b4f7
91.56.180.248 0:0:0:0:0:ffff:5b38:b4f8
91.56.180.249 0:0:0:0:0:ffff:5b38:b4f9
91.56.180.250 0:0:0:0:0:ffff:5b38:b4fa
91.56.180.251 0:0:0:0:0:ffff:5b38:b4fb
91.56.180.252 0:0:0:0:0:ffff:5b38:b4fc
91.56.180.253 0:0:0:0:0:ffff:5b38:b4fd
91.56.180.254 0:0:0:0:0:ffff:5b38:b4fe
91.56.180.255 0:0:0:0:0:ffff:5b38: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.