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
45.180.181.1 0:0:0:0:0:ffff:2db4:b501
45.180.181.2 0:0:0:0:0:ffff:2db4:b502
45.180.181.3 0:0:0:0:0:ffff:2db4:b503
45.180.181.4 0:0:0:0:0:ffff:2db4:b504
45.180.181.5 0:0:0:0:0:ffff:2db4:b505
45.180.181.6 0:0:0:0:0:ffff:2db4:b506
45.180.181.7 0:0:0:0:0:ffff:2db4:b507
45.180.181.8 0:0:0:0:0:ffff:2db4:b508
45.180.181.9 0:0:0:0:0:ffff:2db4:b509
45.180.181.10 0:0:0:0:0:ffff:2db4:b50a
45.180.181.11 0:0:0:0:0:ffff:2db4:b50b
45.180.181.12 0:0:0:0:0:ffff:2db4:b50c
45.180.181.13 0:0:0:0:0:ffff:2db4:b50d
45.180.181.14 0:0:0:0:0:ffff:2db4:b50e
45.180.181.15 0:0:0:0:0:ffff:2db4:b50f
45.180.181.16 0:0:0:0:0:ffff:2db4:b510
45.180.181.17 0:0:0:0:0:ffff:2db4:b511
45.180.181.18 0:0:0:0:0:ffff:2db4:b512
45.180.181.19 0:0:0:0:0:ffff:2db4:b513
45.180.181.20 0:0:0:0:0:ffff:2db4:b514
45.180.181.21 0:0:0:0:0:ffff:2db4:b515
45.180.181.22 0:0:0:0:0:ffff:2db4:b516
45.180.181.23 0:0:0:0:0:ffff:2db4:b517
45.180.181.24 0:0:0:0:0:ffff:2db4:b518
45.180.181.25 0:0:0:0:0:ffff:2db4:b519
45.180.181.26 0:0:0:0:0:ffff:2db4:b51a
45.180.181.27 0:0:0:0:0:ffff:2db4:b51b
45.180.181.28 0:0:0:0:0:ffff:2db4:b51c
45.180.181.29 0:0:0:0:0:ffff:2db4:b51d
45.180.181.30 0:0:0:0:0:ffff:2db4:b51e
45.180.181.31 0:0:0:0:0:ffff:2db4:b51f
45.180.181.32 0:0:0:0:0:ffff:2db4:b520
45.180.181.33 0:0:0:0:0:ffff:2db4:b521
45.180.181.34 0:0:0:0:0:ffff:2db4:b522
45.180.181.35 0:0:0:0:0:ffff:2db4:b523
45.180.181.36 0:0:0:0:0:ffff:2db4:b524
45.180.181.37 0:0:0:0:0:ffff:2db4:b525
45.180.181.38 0:0:0:0:0:ffff:2db4:b526
45.180.181.39 0:0:0:0:0:ffff:2db4:b527
45.180.181.40 0:0:0:0:0:ffff:2db4:b528
45.180.181.41 0:0:0:0:0:ffff:2db4:b529
45.180.181.42 0:0:0:0:0:ffff:2db4:b52a
45.180.181.43 0:0:0:0:0:ffff:2db4:b52b
45.180.181.44 0:0:0:0:0:ffff:2db4:b52c
45.180.181.45 0:0:0:0:0:ffff:2db4:b52d
45.180.181.46 0:0:0:0:0:ffff:2db4:b52e
45.180.181.47 0:0:0:0:0:ffff:2db4:b52f
45.180.181.48 0:0:0:0:0:ffff:2db4:b530
45.180.181.49 0:0:0:0:0:ffff:2db4:b531
45.180.181.50 0:0:0:0:0:ffff:2db4:b532
45.180.181.51 0:0:0:0:0:ffff:2db4:b533
45.180.181.52 0:0:0:0:0:ffff:2db4:b534
45.180.181.53 0:0:0:0:0:ffff:2db4:b535
45.180.181.54 0:0:0:0:0:ffff:2db4:b536
45.180.181.55 0:0:0:0:0:ffff:2db4:b537
45.180.181.56 0:0:0:0:0:ffff:2db4:b538
45.180.181.57 0:0:0:0:0:ffff:2db4:b539
45.180.181.58 0:0:0:0:0:ffff:2db4:b53a
45.180.181.59 0:0:0:0:0:ffff:2db4:b53b
45.180.181.60 0:0:0:0:0:ffff:2db4:b53c


45.180.181.61 0:0:0:0:0:ffff:2db4:b53d
45.180.181.62 0:0:0:0:0:ffff:2db4:b53e
45.180.181.63 0:0:0:0:0:ffff:2db4:b53f
45.180.181.64 0:0:0:0:0:ffff:2db4:b540
45.180.181.65 0:0:0:0:0:ffff:2db4:b541
45.180.181.66 0:0:0:0:0:ffff:2db4:b542
45.180.181.67 0:0:0:0:0:ffff:2db4:b543
45.180.181.68 0:0:0:0:0:ffff:2db4:b544
45.180.181.69 0:0:0:0:0:ffff:2db4:b545
45.180.181.70 0:0:0:0:0:ffff:2db4:b546
45.180.181.71 0:0:0:0:0:ffff:2db4:b547
45.180.181.72 0:0:0:0:0:ffff:2db4:b548
45.180.181.73 0:0:0:0:0:ffff:2db4:b549
45.180.181.74 0:0:0:0:0:ffff:2db4:b54a
45.180.181.75 0:0:0:0:0:ffff:2db4:b54b
45.180.181.76 0:0:0:0:0:ffff:2db4:b54c
45.180.181.77 0:0:0:0:0:ffff:2db4:b54d
45.180.181.78 0:0:0:0:0:ffff:2db4:b54e
45.180.181.79 0:0:0:0:0:ffff:2db4:b54f
45.180.181.80 0:0:0:0:0:ffff:2db4:b550
45.180.181.81 0:0:0:0:0:ffff:2db4:b551
45.180.181.82 0:0:0:0:0:ffff:2db4:b552
45.180.181.83 0:0:0:0:0:ffff:2db4:b553
45.180.181.84 0:0:0:0:0:ffff:2db4:b554
45.180.181.85 0:0:0:0:0:ffff:2db4:b555
45.180.181.86 0:0:0:0:0:ffff:2db4:b556
45.180.181.87 0:0:0:0:0:ffff:2db4:b557
45.180.181.88 0:0:0:0:0:ffff:2db4:b558
45.180.181.89 0:0:0:0:0:ffff:2db4:b559
45.180.181.90 0:0:0:0:0:ffff:2db4:b55a
45.180.181.91 0:0:0:0:0:ffff:2db4:b55b
45.180.181.92 0:0:0:0:0:ffff:2db4:b55c
45.180.181.93 0:0:0:0:0:ffff:2db4:b55d
45.180.181.94 0:0:0:0:0:ffff:2db4:b55e
45.180.181.95 0:0:0:0:0:ffff:2db4:b55f
45.180.181.96 0:0:0:0:0:ffff:2db4:b560
45.180.181.97 0:0:0:0:0:ffff:2db4:b561
45.180.181.98 0:0:0:0:0:ffff:2db4:b562
45.180.181.99 0:0:0:0:0:ffff:2db4:b563
45.180.181.100 0:0:0:0:0:ffff:2db4:b564
45.180.181.101 0:0:0:0:0:ffff:2db4:b565
45.180.181.102 0:0:0:0:0:ffff:2db4:b566
45.180.181.103 0:0:0:0:0:ffff:2db4:b567
45.180.181.104 0:0:0:0:0:ffff:2db4:b568
45.180.181.105 0:0:0:0:0:ffff:2db4:b569
45.180.181.106 0:0:0:0:0:ffff:2db4:b56a
45.180.181.107 0:0:0:0:0:ffff:2db4:b56b
45.180.181.108 0:0:0:0:0:ffff:2db4:b56c
45.180.181.109 0:0:0:0:0:ffff:2db4:b56d
45.180.181.110 0:0:0:0:0:ffff:2db4:b56e
45.180.181.111 0:0:0:0:0:ffff:2db4:b56f
45.180.181.112 0:0:0:0:0:ffff:2db4:b570
45.180.181.113 0:0:0:0:0:ffff:2db4:b571
45.180.181.114 0:0:0:0:0:ffff:2db4:b572
45.180.181.115 0:0:0:0:0:ffff:2db4:b573
45.180.181.116 0:0:0:0:0:ffff:2db4:b574
45.180.181.117 0:0:0:0:0:ffff:2db4:b575
45.180.181.118 0:0:0:0:0:ffff:2db4:b576
45.180.181.119 0:0:0:0:0:ffff:2db4:b577
45.180.181.120 0:0:0:0:0:ffff:2db4:b578


45.180.181.121 0:0:0:0:0:ffff:2db4:b579
45.180.181.122 0:0:0:0:0:ffff:2db4:b57a
45.180.181.123 0:0:0:0:0:ffff:2db4:b57b
45.180.181.124 0:0:0:0:0:ffff:2db4:b57c
45.180.181.125 0:0:0:0:0:ffff:2db4:b57d
45.180.181.126 0:0:0:0:0:ffff:2db4:b57e
45.180.181.127 0:0:0:0:0:ffff:2db4:b57f
45.180.181.128 0:0:0:0:0:ffff:2db4:b580
45.180.181.129 0:0:0:0:0:ffff:2db4:b581
45.180.181.130 0:0:0:0:0:ffff:2db4:b582
45.180.181.131 0:0:0:0:0:ffff:2db4:b583
45.180.181.132 0:0:0:0:0:ffff:2db4:b584
45.180.181.133 0:0:0:0:0:ffff:2db4:b585
45.180.181.134 0:0:0:0:0:ffff:2db4:b586
45.180.181.135 0:0:0:0:0:ffff:2db4:b587
45.180.181.136 0:0:0:0:0:ffff:2db4:b588
45.180.181.137 0:0:0:0:0:ffff:2db4:b589
45.180.181.138 0:0:0:0:0:ffff:2db4:b58a
45.180.181.139 0:0:0:0:0:ffff:2db4:b58b
45.180.181.140 0:0:0:0:0:ffff:2db4:b58c
45.180.181.141 0:0:0:0:0:ffff:2db4:b58d
45.180.181.142 0:0:0:0:0:ffff:2db4:b58e
45.180.181.143 0:0:0:0:0:ffff:2db4:b58f
45.180.181.144 0:0:0:0:0:ffff:2db4:b590
45.180.181.145 0:0:0:0:0:ffff:2db4:b591
45.180.181.146 0:0:0:0:0:ffff:2db4:b592
45.180.181.147 0:0:0:0:0:ffff:2db4:b593
45.180.181.148 0:0:0:0:0:ffff:2db4:b594
45.180.181.149 0:0:0:0:0:ffff:2db4:b595
45.180.181.150 0:0:0:0:0:ffff:2db4:b596
45.180.181.151 0:0:0:0:0:ffff:2db4:b597
45.180.181.152 0:0:0:0:0:ffff:2db4:b598
45.180.181.153 0:0:0:0:0:ffff:2db4:b599
45.180.181.154 0:0:0:0:0:ffff:2db4:b59a
45.180.181.155 0:0:0:0:0:ffff:2db4:b59b
45.180.181.156 0:0:0:0:0:ffff:2db4:b59c
45.180.181.157 0:0:0:0:0:ffff:2db4:b59d
45.180.181.158 0:0:0:0:0:ffff:2db4:b59e
45.180.181.159 0:0:0:0:0:ffff:2db4:b59f
45.180.181.160 0:0:0:0:0:ffff:2db4:b5a0
45.180.181.161 0:0:0:0:0:ffff:2db4:b5a1
45.180.181.162 0:0:0:0:0:ffff:2db4:b5a2
45.180.181.163 0:0:0:0:0:ffff:2db4:b5a3
45.180.181.164 0:0:0:0:0:ffff:2db4:b5a4
45.180.181.165 0:0:0:0:0:ffff:2db4:b5a5
45.180.181.166 0:0:0:0:0:ffff:2db4:b5a6
45.180.181.167 0:0:0:0:0:ffff:2db4:b5a7
45.180.181.168 0:0:0:0:0:ffff:2db4:b5a8
45.180.181.169 0:0:0:0:0:ffff:2db4:b5a9
45.180.181.170 0:0:0:0:0:ffff:2db4:b5aa
45.180.181.171 0:0:0:0:0:ffff:2db4:b5ab
45.180.181.172 0:0:0:0:0:ffff:2db4:b5ac
45.180.181.173 0:0:0:0:0:ffff:2db4:b5ad
45.180.181.174 0:0:0:0:0:ffff:2db4:b5ae
45.180.181.175 0:0:0:0:0:ffff:2db4:b5af
45.180.181.176 0:0:0:0:0:ffff:2db4:b5b0
45.180.181.177 0:0:0:0:0:ffff:2db4:b5b1
45.180.181.178 0:0:0:0:0:ffff:2db4:b5b2
45.180.181.179 0:0:0:0:0:ffff:2db4:b5b3
45.180.181.180 0:0:0:0:0:ffff:2db4:b5b4


45.180.181.181 0:0:0:0:0:ffff:2db4:b5b5
45.180.181.182 0:0:0:0:0:ffff:2db4:b5b6
45.180.181.183 0:0:0:0:0:ffff:2db4:b5b7
45.180.181.184 0:0:0:0:0:ffff:2db4:b5b8
45.180.181.185 0:0:0:0:0:ffff:2db4:b5b9
45.180.181.186 0:0:0:0:0:ffff:2db4:b5ba
45.180.181.187 0:0:0:0:0:ffff:2db4:b5bb
45.180.181.188 0:0:0:0:0:ffff:2db4:b5bc
45.180.181.189 0:0:0:0:0:ffff:2db4:b5bd
45.180.181.190 0:0:0:0:0:ffff:2db4:b5be
45.180.181.191 0:0:0:0:0:ffff:2db4:b5bf
45.180.181.192 0:0:0:0:0:ffff:2db4:b5c0
45.180.181.193 0:0:0:0:0:ffff:2db4:b5c1
45.180.181.194 0:0:0:0:0:ffff:2db4:b5c2
45.180.181.195 0:0:0:0:0:ffff:2db4:b5c3
45.180.181.196 0:0:0:0:0:ffff:2db4:b5c4
45.180.181.197 0:0:0:0:0:ffff:2db4:b5c5
45.180.181.198 0:0:0:0:0:ffff:2db4:b5c6
45.180.181.199 0:0:0:0:0:ffff:2db4:b5c7
45.180.181.200 0:0:0:0:0:ffff:2db4:b5c8
45.180.181.201 0:0:0:0:0:ffff:2db4:b5c9
45.180.181.202 0:0:0:0:0:ffff:2db4:b5ca
45.180.181.203 0:0:0:0:0:ffff:2db4:b5cb
45.180.181.204 0:0:0:0:0:ffff:2db4:b5cc
45.180.181.205 0:0:0:0:0:ffff:2db4:b5cd
45.180.181.206 0:0:0:0:0:ffff:2db4:b5ce
45.180.181.207 0:0:0:0:0:ffff:2db4:b5cf
45.180.181.208 0:0:0:0:0:ffff:2db4:b5d0
45.180.181.209 0:0:0:0:0:ffff:2db4:b5d1
45.180.181.210 0:0:0:0:0:ffff:2db4:b5d2
45.180.181.211 0:0:0:0:0:ffff:2db4:b5d3
45.180.181.212 0:0:0:0:0:ffff:2db4:b5d4
45.180.181.213 0:0:0:0:0:ffff:2db4:b5d5
45.180.181.214 0:0:0:0:0:ffff:2db4:b5d6
45.180.181.215 0:0:0:0:0:ffff:2db4:b5d7
45.180.181.216 0:0:0:0:0:ffff:2db4:b5d8
45.180.181.217 0:0:0:0:0:ffff:2db4:b5d9
45.180.181.218 0:0:0:0:0:ffff:2db4:b5da
45.180.181.219 0:0:0:0:0:ffff:2db4:b5db
45.180.181.220 0:0:0:0:0:ffff:2db4:b5dc
45.180.181.221 0:0:0:0:0:ffff:2db4:b5dd
45.180.181.222 0:0:0:0:0:ffff:2db4:b5de
45.180.181.223 0:0:0:0:0:ffff:2db4:b5df
45.180.181.224 0:0:0:0:0:ffff:2db4:b5e0
45.180.181.225 0:0:0:0:0:ffff:2db4:b5e1
45.180.181.226 0:0:0:0:0:ffff:2db4:b5e2
45.180.181.227 0:0:0:0:0:ffff:2db4:b5e3
45.180.181.228 0:0:0:0:0:ffff:2db4:b5e4
45.180.181.229 0:0:0:0:0:ffff:2db4:b5e5
45.180.181.230 0:0:0:0:0:ffff:2db4:b5e6
45.180.181.231 0:0:0:0:0:ffff:2db4:b5e7
45.180.181.232 0:0:0:0:0:ffff:2db4:b5e8
45.180.181.233 0:0:0:0:0:ffff:2db4:b5e9
45.180.181.234 0:0:0:0:0:ffff:2db4:b5ea
45.180.181.235 0:0:0:0:0:ffff:2db4:b5eb
45.180.181.236 0:0:0:0:0:ffff:2db4:b5ec
45.180.181.237 0:0:0:0:0:ffff:2db4:b5ed
45.180.181.238 0:0:0:0:0:ffff:2db4:b5ee
45.180.181.239 0:0:0:0:0:ffff:2db4:b5ef
45.180.181.240 0:0:0:0:0:ffff:2db4:b5f0
45.180.181.241 0:0:0:0:0:ffff:2db4:b5f1
45.180.181.242 0:0:0:0:0:ffff:2db4:b5f2
45.180.181.243 0:0:0:0:0:ffff:2db4:b5f3
45.180.181.244 0:0:0:0:0:ffff:2db4:b5f4
45.180.181.245 0:0:0:0:0:ffff:2db4:b5f5
45.180.181.246 0:0:0:0:0:ffff:2db4:b5f6
45.180.181.247 0:0:0:0:0:ffff:2db4:b5f7
45.180.181.248 0:0:0:0:0:ffff:2db4:b5f8
45.180.181.249 0:0:0:0:0:ffff:2db4:b5f9
45.180.181.250 0:0:0:0:0:ffff:2db4:b5fa
45.180.181.251 0:0:0:0:0:ffff:2db4:b5fb
45.180.181.252 0:0:0:0:0:ffff:2db4:b5fc
45.180.181.253 0:0:0:0:0:ffff:2db4:b5fd
45.180.181.254 0:0:0:0:0:ffff:2db4:b5fe
45.180.181.255 0:0:0:0:0:ffff:2db4: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.