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
203.160.181.1 0:0:0:0:0:ffff:cba0:b501
203.160.181.2 0:0:0:0:0:ffff:cba0:b502
203.160.181.3 0:0:0:0:0:ffff:cba0:b503
203.160.181.4 0:0:0:0:0:ffff:cba0:b504
203.160.181.5 0:0:0:0:0:ffff:cba0:b505
203.160.181.6 0:0:0:0:0:ffff:cba0:b506
203.160.181.7 0:0:0:0:0:ffff:cba0:b507
203.160.181.8 0:0:0:0:0:ffff:cba0:b508
203.160.181.9 0:0:0:0:0:ffff:cba0:b509
203.160.181.10 0:0:0:0:0:ffff:cba0:b50a
203.160.181.11 0:0:0:0:0:ffff:cba0:b50b
203.160.181.12 0:0:0:0:0:ffff:cba0:b50c
203.160.181.13 0:0:0:0:0:ffff:cba0:b50d
203.160.181.14 0:0:0:0:0:ffff:cba0:b50e
203.160.181.15 0:0:0:0:0:ffff:cba0:b50f
203.160.181.16 0:0:0:0:0:ffff:cba0:b510
203.160.181.17 0:0:0:0:0:ffff:cba0:b511
203.160.181.18 0:0:0:0:0:ffff:cba0:b512
203.160.181.19 0:0:0:0:0:ffff:cba0:b513
203.160.181.20 0:0:0:0:0:ffff:cba0:b514
203.160.181.21 0:0:0:0:0:ffff:cba0:b515
203.160.181.22 0:0:0:0:0:ffff:cba0:b516
203.160.181.23 0:0:0:0:0:ffff:cba0:b517
203.160.181.24 0:0:0:0:0:ffff:cba0:b518
203.160.181.25 0:0:0:0:0:ffff:cba0:b519
203.160.181.26 0:0:0:0:0:ffff:cba0:b51a
203.160.181.27 0:0:0:0:0:ffff:cba0:b51b
203.160.181.28 0:0:0:0:0:ffff:cba0:b51c
203.160.181.29 0:0:0:0:0:ffff:cba0:b51d
203.160.181.30 0:0:0:0:0:ffff:cba0:b51e
203.160.181.31 0:0:0:0:0:ffff:cba0:b51f
203.160.181.32 0:0:0:0:0:ffff:cba0:b520
203.160.181.33 0:0:0:0:0:ffff:cba0:b521
203.160.181.34 0:0:0:0:0:ffff:cba0:b522
203.160.181.35 0:0:0:0:0:ffff:cba0:b523
203.160.181.36 0:0:0:0:0:ffff:cba0:b524
203.160.181.37 0:0:0:0:0:ffff:cba0:b525
203.160.181.38 0:0:0:0:0:ffff:cba0:b526
203.160.181.39 0:0:0:0:0:ffff:cba0:b527
203.160.181.40 0:0:0:0:0:ffff:cba0:b528
203.160.181.41 0:0:0:0:0:ffff:cba0:b529
203.160.181.42 0:0:0:0:0:ffff:cba0:b52a
203.160.181.43 0:0:0:0:0:ffff:cba0:b52b
203.160.181.44 0:0:0:0:0:ffff:cba0:b52c
203.160.181.45 0:0:0:0:0:ffff:cba0:b52d
203.160.181.46 0:0:0:0:0:ffff:cba0:b52e
203.160.181.47 0:0:0:0:0:ffff:cba0:b52f
203.160.181.48 0:0:0:0:0:ffff:cba0:b530
203.160.181.49 0:0:0:0:0:ffff:cba0:b531
203.160.181.50 0:0:0:0:0:ffff:cba0:b532
203.160.181.51 0:0:0:0:0:ffff:cba0:b533
203.160.181.52 0:0:0:0:0:ffff:cba0:b534
203.160.181.53 0:0:0:0:0:ffff:cba0:b535
203.160.181.54 0:0:0:0:0:ffff:cba0:b536
203.160.181.55 0:0:0:0:0:ffff:cba0:b537
203.160.181.56 0:0:0:0:0:ffff:cba0:b538
203.160.181.57 0:0:0:0:0:ffff:cba0:b539
203.160.181.58 0:0:0:0:0:ffff:cba0:b53a
203.160.181.59 0:0:0:0:0:ffff:cba0:b53b
203.160.181.60 0:0:0:0:0:ffff:cba0:b53c


203.160.181.61 0:0:0:0:0:ffff:cba0:b53d
203.160.181.62 0:0:0:0:0:ffff:cba0:b53e
203.160.181.63 0:0:0:0:0:ffff:cba0:b53f
203.160.181.64 0:0:0:0:0:ffff:cba0:b540
203.160.181.65 0:0:0:0:0:ffff:cba0:b541
203.160.181.66 0:0:0:0:0:ffff:cba0:b542
203.160.181.67 0:0:0:0:0:ffff:cba0:b543
203.160.181.68 0:0:0:0:0:ffff:cba0:b544
203.160.181.69 0:0:0:0:0:ffff:cba0:b545
203.160.181.70 0:0:0:0:0:ffff:cba0:b546
203.160.181.71 0:0:0:0:0:ffff:cba0:b547
203.160.181.72 0:0:0:0:0:ffff:cba0:b548
203.160.181.73 0:0:0:0:0:ffff:cba0:b549
203.160.181.74 0:0:0:0:0:ffff:cba0:b54a
203.160.181.75 0:0:0:0:0:ffff:cba0:b54b
203.160.181.76 0:0:0:0:0:ffff:cba0:b54c
203.160.181.77 0:0:0:0:0:ffff:cba0:b54d
203.160.181.78 0:0:0:0:0:ffff:cba0:b54e
203.160.181.79 0:0:0:0:0:ffff:cba0:b54f
203.160.181.80 0:0:0:0:0:ffff:cba0:b550
203.160.181.81 0:0:0:0:0:ffff:cba0:b551
203.160.181.82 0:0:0:0:0:ffff:cba0:b552
203.160.181.83 0:0:0:0:0:ffff:cba0:b553
203.160.181.84 0:0:0:0:0:ffff:cba0:b554
203.160.181.85 0:0:0:0:0:ffff:cba0:b555
203.160.181.86 0:0:0:0:0:ffff:cba0:b556
203.160.181.87 0:0:0:0:0:ffff:cba0:b557
203.160.181.88 0:0:0:0:0:ffff:cba0:b558
203.160.181.89 0:0:0:0:0:ffff:cba0:b559
203.160.181.90 0:0:0:0:0:ffff:cba0:b55a
203.160.181.91 0:0:0:0:0:ffff:cba0:b55b
203.160.181.92 0:0:0:0:0:ffff:cba0:b55c
203.160.181.93 0:0:0:0:0:ffff:cba0:b55d
203.160.181.94 0:0:0:0:0:ffff:cba0:b55e
203.160.181.95 0:0:0:0:0:ffff:cba0:b55f
203.160.181.96 0:0:0:0:0:ffff:cba0:b560
203.160.181.97 0:0:0:0:0:ffff:cba0:b561
203.160.181.98 0:0:0:0:0:ffff:cba0:b562
203.160.181.99 0:0:0:0:0:ffff:cba0:b563
203.160.181.100 0:0:0:0:0:ffff:cba0:b564
203.160.181.101 0:0:0:0:0:ffff:cba0:b565
203.160.181.102 0:0:0:0:0:ffff:cba0:b566
203.160.181.103 0:0:0:0:0:ffff:cba0:b567
203.160.181.104 0:0:0:0:0:ffff:cba0:b568
203.160.181.105 0:0:0:0:0:ffff:cba0:b569
203.160.181.106 0:0:0:0:0:ffff:cba0:b56a
203.160.181.107 0:0:0:0:0:ffff:cba0:b56b
203.160.181.108 0:0:0:0:0:ffff:cba0:b56c
203.160.181.109 0:0:0:0:0:ffff:cba0:b56d
203.160.181.110 0:0:0:0:0:ffff:cba0:b56e
203.160.181.111 0:0:0:0:0:ffff:cba0:b56f
203.160.181.112 0:0:0:0:0:ffff:cba0:b570
203.160.181.113 0:0:0:0:0:ffff:cba0:b571
203.160.181.114 0:0:0:0:0:ffff:cba0:b572
203.160.181.115 0:0:0:0:0:ffff:cba0:b573
203.160.181.116 0:0:0:0:0:ffff:cba0:b574
203.160.181.117 0:0:0:0:0:ffff:cba0:b575
203.160.181.118 0:0:0:0:0:ffff:cba0:b576
203.160.181.119 0:0:0:0:0:ffff:cba0:b577
203.160.181.120 0:0:0:0:0:ffff:cba0:b578


203.160.181.121 0:0:0:0:0:ffff:cba0:b579
203.160.181.122 0:0:0:0:0:ffff:cba0:b57a
203.160.181.123 0:0:0:0:0:ffff:cba0:b57b
203.160.181.124 0:0:0:0:0:ffff:cba0:b57c
203.160.181.125 0:0:0:0:0:ffff:cba0:b57d
203.160.181.126 0:0:0:0:0:ffff:cba0:b57e
203.160.181.127 0:0:0:0:0:ffff:cba0:b57f
203.160.181.128 0:0:0:0:0:ffff:cba0:b580
203.160.181.129 0:0:0:0:0:ffff:cba0:b581
203.160.181.130 0:0:0:0:0:ffff:cba0:b582
203.160.181.131 0:0:0:0:0:ffff:cba0:b583
203.160.181.132 0:0:0:0:0:ffff:cba0:b584
203.160.181.133 0:0:0:0:0:ffff:cba0:b585
203.160.181.134 0:0:0:0:0:ffff:cba0:b586
203.160.181.135 0:0:0:0:0:ffff:cba0:b587
203.160.181.136 0:0:0:0:0:ffff:cba0:b588
203.160.181.137 0:0:0:0:0:ffff:cba0:b589
203.160.181.138 0:0:0:0:0:ffff:cba0:b58a
203.160.181.139 0:0:0:0:0:ffff:cba0:b58b
203.160.181.140 0:0:0:0:0:ffff:cba0:b58c
203.160.181.141 0:0:0:0:0:ffff:cba0:b58d
203.160.181.142 0:0:0:0:0:ffff:cba0:b58e
203.160.181.143 0:0:0:0:0:ffff:cba0:b58f
203.160.181.144 0:0:0:0:0:ffff:cba0:b590
203.160.181.145 0:0:0:0:0:ffff:cba0:b591
203.160.181.146 0:0:0:0:0:ffff:cba0:b592
203.160.181.147 0:0:0:0:0:ffff:cba0:b593
203.160.181.148 0:0:0:0:0:ffff:cba0:b594
203.160.181.149 0:0:0:0:0:ffff:cba0:b595
203.160.181.150 0:0:0:0:0:ffff:cba0:b596
203.160.181.151 0:0:0:0:0:ffff:cba0:b597
203.160.181.152 0:0:0:0:0:ffff:cba0:b598
203.160.181.153 0:0:0:0:0:ffff:cba0:b599
203.160.181.154 0:0:0:0:0:ffff:cba0:b59a
203.160.181.155 0:0:0:0:0:ffff:cba0:b59b
203.160.181.156 0:0:0:0:0:ffff:cba0:b59c
203.160.181.157 0:0:0:0:0:ffff:cba0:b59d
203.160.181.158 0:0:0:0:0:ffff:cba0:b59e
203.160.181.159 0:0:0:0:0:ffff:cba0:b59f
203.160.181.160 0:0:0:0:0:ffff:cba0:b5a0
203.160.181.161 0:0:0:0:0:ffff:cba0:b5a1
203.160.181.162 0:0:0:0:0:ffff:cba0:b5a2
203.160.181.163 0:0:0:0:0:ffff:cba0:b5a3
203.160.181.164 0:0:0:0:0:ffff:cba0:b5a4
203.160.181.165 0:0:0:0:0:ffff:cba0:b5a5
203.160.181.166 0:0:0:0:0:ffff:cba0:b5a6
203.160.181.167 0:0:0:0:0:ffff:cba0:b5a7
203.160.181.168 0:0:0:0:0:ffff:cba0:b5a8
203.160.181.169 0:0:0:0:0:ffff:cba0:b5a9
203.160.181.170 0:0:0:0:0:ffff:cba0:b5aa
203.160.181.171 0:0:0:0:0:ffff:cba0:b5ab
203.160.181.172 0:0:0:0:0:ffff:cba0:b5ac
203.160.181.173 0:0:0:0:0:ffff:cba0:b5ad
203.160.181.174 0:0:0:0:0:ffff:cba0:b5ae
203.160.181.175 0:0:0:0:0:ffff:cba0:b5af
203.160.181.176 0:0:0:0:0:ffff:cba0:b5b0
203.160.181.177 0:0:0:0:0:ffff:cba0:b5b1
203.160.181.178 0:0:0:0:0:ffff:cba0:b5b2
203.160.181.179 0:0:0:0:0:ffff:cba0:b5b3
203.160.181.180 0:0:0:0:0:ffff:cba0:b5b4


203.160.181.181 0:0:0:0:0:ffff:cba0:b5b5
203.160.181.182 0:0:0:0:0:ffff:cba0:b5b6
203.160.181.183 0:0:0:0:0:ffff:cba0:b5b7
203.160.181.184 0:0:0:0:0:ffff:cba0:b5b8
203.160.181.185 0:0:0:0:0:ffff:cba0:b5b9
203.160.181.186 0:0:0:0:0:ffff:cba0:b5ba
203.160.181.187 0:0:0:0:0:ffff:cba0:b5bb
203.160.181.188 0:0:0:0:0:ffff:cba0:b5bc
203.160.181.189 0:0:0:0:0:ffff:cba0:b5bd
203.160.181.190 0:0:0:0:0:ffff:cba0:b5be
203.160.181.191 0:0:0:0:0:ffff:cba0:b5bf
203.160.181.192 0:0:0:0:0:ffff:cba0:b5c0
203.160.181.193 0:0:0:0:0:ffff:cba0:b5c1
203.160.181.194 0:0:0:0:0:ffff:cba0:b5c2
203.160.181.195 0:0:0:0:0:ffff:cba0:b5c3
203.160.181.196 0:0:0:0:0:ffff:cba0:b5c4
203.160.181.197 0:0:0:0:0:ffff:cba0:b5c5
203.160.181.198 0:0:0:0:0:ffff:cba0:b5c6
203.160.181.199 0:0:0:0:0:ffff:cba0:b5c7
203.160.181.200 0:0:0:0:0:ffff:cba0:b5c8
203.160.181.201 0:0:0:0:0:ffff:cba0:b5c9
203.160.181.202 0:0:0:0:0:ffff:cba0:b5ca
203.160.181.203 0:0:0:0:0:ffff:cba0:b5cb
203.160.181.204 0:0:0:0:0:ffff:cba0:b5cc
203.160.181.205 0:0:0:0:0:ffff:cba0:b5cd
203.160.181.206 0:0:0:0:0:ffff:cba0:b5ce
203.160.181.207 0:0:0:0:0:ffff:cba0:b5cf
203.160.181.208 0:0:0:0:0:ffff:cba0:b5d0
203.160.181.209 0:0:0:0:0:ffff:cba0:b5d1
203.160.181.210 0:0:0:0:0:ffff:cba0:b5d2
203.160.181.211 0:0:0:0:0:ffff:cba0:b5d3
203.160.181.212 0:0:0:0:0:ffff:cba0:b5d4
203.160.181.213 0:0:0:0:0:ffff:cba0:b5d5
203.160.181.214 0:0:0:0:0:ffff:cba0:b5d6
203.160.181.215 0:0:0:0:0:ffff:cba0:b5d7
203.160.181.216 0:0:0:0:0:ffff:cba0:b5d8
203.160.181.217 0:0:0:0:0:ffff:cba0:b5d9
203.160.181.218 0:0:0:0:0:ffff:cba0:b5da
203.160.181.219 0:0:0:0:0:ffff:cba0:b5db
203.160.181.220 0:0:0:0:0:ffff:cba0:b5dc
203.160.181.221 0:0:0:0:0:ffff:cba0:b5dd
203.160.181.222 0:0:0:0:0:ffff:cba0:b5de
203.160.181.223 0:0:0:0:0:ffff:cba0:b5df
203.160.181.224 0:0:0:0:0:ffff:cba0:b5e0
203.160.181.225 0:0:0:0:0:ffff:cba0:b5e1
203.160.181.226 0:0:0:0:0:ffff:cba0:b5e2
203.160.181.227 0:0:0:0:0:ffff:cba0:b5e3
203.160.181.228 0:0:0:0:0:ffff:cba0:b5e4
203.160.181.229 0:0:0:0:0:ffff:cba0:b5e5
203.160.181.230 0:0:0:0:0:ffff:cba0:b5e6
203.160.181.231 0:0:0:0:0:ffff:cba0:b5e7
203.160.181.232 0:0:0:0:0:ffff:cba0:b5e8
203.160.181.233 0:0:0:0:0:ffff:cba0:b5e9
203.160.181.234 0:0:0:0:0:ffff:cba0:b5ea
203.160.181.235 0:0:0:0:0:ffff:cba0:b5eb
203.160.181.236 0:0:0:0:0:ffff:cba0:b5ec
203.160.181.237 0:0:0:0:0:ffff:cba0:b5ed
203.160.181.238 0:0:0:0:0:ffff:cba0:b5ee
203.160.181.239 0:0:0:0:0:ffff:cba0:b5ef
203.160.181.240 0:0:0:0:0:ffff:cba0:b5f0
203.160.181.241 0:0:0:0:0:ffff:cba0:b5f1
203.160.181.242 0:0:0:0:0:ffff:cba0:b5f2
203.160.181.243 0:0:0:0:0:ffff:cba0:b5f3
203.160.181.244 0:0:0:0:0:ffff:cba0:b5f4
203.160.181.245 0:0:0:0:0:ffff:cba0:b5f5
203.160.181.246 0:0:0:0:0:ffff:cba0:b5f6
203.160.181.247 0:0:0:0:0:ffff:cba0:b5f7
203.160.181.248 0:0:0:0:0:ffff:cba0:b5f8
203.160.181.249 0:0:0:0:0:ffff:cba0:b5f9
203.160.181.250 0:0:0:0:0:ffff:cba0:b5fa
203.160.181.251 0:0:0:0:0:ffff:cba0:b5fb
203.160.181.252 0:0:0:0:0:ffff:cba0:b5fc
203.160.181.253 0:0:0:0:0:ffff:cba0:b5fd
203.160.181.254 0:0:0:0:0:ffff:cba0:b5fe
203.160.181.255 0:0:0:0:0:ffff:cba0:b5ff


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.