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
236.166.197.1 0:0:0:0:0:ffff:eca6:c501
236.166.197.2 0:0:0:0:0:ffff:eca6:c502
236.166.197.3 0:0:0:0:0:ffff:eca6:c503
236.166.197.4 0:0:0:0:0:ffff:eca6:c504
236.166.197.5 0:0:0:0:0:ffff:eca6:c505
236.166.197.6 0:0:0:0:0:ffff:eca6:c506
236.166.197.7 0:0:0:0:0:ffff:eca6:c507
236.166.197.8 0:0:0:0:0:ffff:eca6:c508
236.166.197.9 0:0:0:0:0:ffff:eca6:c509
236.166.197.10 0:0:0:0:0:ffff:eca6:c50a
236.166.197.11 0:0:0:0:0:ffff:eca6:c50b
236.166.197.12 0:0:0:0:0:ffff:eca6:c50c
236.166.197.13 0:0:0:0:0:ffff:eca6:c50d
236.166.197.14 0:0:0:0:0:ffff:eca6:c50e
236.166.197.15 0:0:0:0:0:ffff:eca6:c50f
236.166.197.16 0:0:0:0:0:ffff:eca6:c510
236.166.197.17 0:0:0:0:0:ffff:eca6:c511
236.166.197.18 0:0:0:0:0:ffff:eca6:c512
236.166.197.19 0:0:0:0:0:ffff:eca6:c513
236.166.197.20 0:0:0:0:0:ffff:eca6:c514
236.166.197.21 0:0:0:0:0:ffff:eca6:c515
236.166.197.22 0:0:0:0:0:ffff:eca6:c516
236.166.197.23 0:0:0:0:0:ffff:eca6:c517
236.166.197.24 0:0:0:0:0:ffff:eca6:c518
236.166.197.25 0:0:0:0:0:ffff:eca6:c519
236.166.197.26 0:0:0:0:0:ffff:eca6:c51a
236.166.197.27 0:0:0:0:0:ffff:eca6:c51b
236.166.197.28 0:0:0:0:0:ffff:eca6:c51c
236.166.197.29 0:0:0:0:0:ffff:eca6:c51d
236.166.197.30 0:0:0:0:0:ffff:eca6:c51e
236.166.197.31 0:0:0:0:0:ffff:eca6:c51f
236.166.197.32 0:0:0:0:0:ffff:eca6:c520
236.166.197.33 0:0:0:0:0:ffff:eca6:c521
236.166.197.34 0:0:0:0:0:ffff:eca6:c522
236.166.197.35 0:0:0:0:0:ffff:eca6:c523
236.166.197.36 0:0:0:0:0:ffff:eca6:c524
236.166.197.37 0:0:0:0:0:ffff:eca6:c525
236.166.197.38 0:0:0:0:0:ffff:eca6:c526
236.166.197.39 0:0:0:0:0:ffff:eca6:c527
236.166.197.40 0:0:0:0:0:ffff:eca6:c528
236.166.197.41 0:0:0:0:0:ffff:eca6:c529
236.166.197.42 0:0:0:0:0:ffff:eca6:c52a
236.166.197.43 0:0:0:0:0:ffff:eca6:c52b
236.166.197.44 0:0:0:0:0:ffff:eca6:c52c
236.166.197.45 0:0:0:0:0:ffff:eca6:c52d
236.166.197.46 0:0:0:0:0:ffff:eca6:c52e
236.166.197.47 0:0:0:0:0:ffff:eca6:c52f
236.166.197.48 0:0:0:0:0:ffff:eca6:c530
236.166.197.49 0:0:0:0:0:ffff:eca6:c531
236.166.197.50 0:0:0:0:0:ffff:eca6:c532
236.166.197.51 0:0:0:0:0:ffff:eca6:c533
236.166.197.52 0:0:0:0:0:ffff:eca6:c534
236.166.197.53 0:0:0:0:0:ffff:eca6:c535
236.166.197.54 0:0:0:0:0:ffff:eca6:c536
236.166.197.55 0:0:0:0:0:ffff:eca6:c537
236.166.197.56 0:0:0:0:0:ffff:eca6:c538
236.166.197.57 0:0:0:0:0:ffff:eca6:c539
236.166.197.58 0:0:0:0:0:ffff:eca6:c53a
236.166.197.59 0:0:0:0:0:ffff:eca6:c53b
236.166.197.60 0:0:0:0:0:ffff:eca6:c53c


236.166.197.61 0:0:0:0:0:ffff:eca6:c53d
236.166.197.62 0:0:0:0:0:ffff:eca6:c53e
236.166.197.63 0:0:0:0:0:ffff:eca6:c53f
236.166.197.64 0:0:0:0:0:ffff:eca6:c540
236.166.197.65 0:0:0:0:0:ffff:eca6:c541
236.166.197.66 0:0:0:0:0:ffff:eca6:c542
236.166.197.67 0:0:0:0:0:ffff:eca6:c543
236.166.197.68 0:0:0:0:0:ffff:eca6:c544
236.166.197.69 0:0:0:0:0:ffff:eca6:c545
236.166.197.70 0:0:0:0:0:ffff:eca6:c546
236.166.197.71 0:0:0:0:0:ffff:eca6:c547
236.166.197.72 0:0:0:0:0:ffff:eca6:c548
236.166.197.73 0:0:0:0:0:ffff:eca6:c549
236.166.197.74 0:0:0:0:0:ffff:eca6:c54a
236.166.197.75 0:0:0:0:0:ffff:eca6:c54b
236.166.197.76 0:0:0:0:0:ffff:eca6:c54c
236.166.197.77 0:0:0:0:0:ffff:eca6:c54d
236.166.197.78 0:0:0:0:0:ffff:eca6:c54e
236.166.197.79 0:0:0:0:0:ffff:eca6:c54f
236.166.197.80 0:0:0:0:0:ffff:eca6:c550
236.166.197.81 0:0:0:0:0:ffff:eca6:c551
236.166.197.82 0:0:0:0:0:ffff:eca6:c552
236.166.197.83 0:0:0:0:0:ffff:eca6:c553
236.166.197.84 0:0:0:0:0:ffff:eca6:c554
236.166.197.85 0:0:0:0:0:ffff:eca6:c555
236.166.197.86 0:0:0:0:0:ffff:eca6:c556
236.166.197.87 0:0:0:0:0:ffff:eca6:c557
236.166.197.88 0:0:0:0:0:ffff:eca6:c558
236.166.197.89 0:0:0:0:0:ffff:eca6:c559
236.166.197.90 0:0:0:0:0:ffff:eca6:c55a
236.166.197.91 0:0:0:0:0:ffff:eca6:c55b
236.166.197.92 0:0:0:0:0:ffff:eca6:c55c
236.166.197.93 0:0:0:0:0:ffff:eca6:c55d
236.166.197.94 0:0:0:0:0:ffff:eca6:c55e
236.166.197.95 0:0:0:0:0:ffff:eca6:c55f
236.166.197.96 0:0:0:0:0:ffff:eca6:c560
236.166.197.97 0:0:0:0:0:ffff:eca6:c561
236.166.197.98 0:0:0:0:0:ffff:eca6:c562
236.166.197.99 0:0:0:0:0:ffff:eca6:c563
236.166.197.100 0:0:0:0:0:ffff:eca6:c564
236.166.197.101 0:0:0:0:0:ffff:eca6:c565
236.166.197.102 0:0:0:0:0:ffff:eca6:c566
236.166.197.103 0:0:0:0:0:ffff:eca6:c567
236.166.197.104 0:0:0:0:0:ffff:eca6:c568
236.166.197.105 0:0:0:0:0:ffff:eca6:c569
236.166.197.106 0:0:0:0:0:ffff:eca6:c56a
236.166.197.107 0:0:0:0:0:ffff:eca6:c56b
236.166.197.108 0:0:0:0:0:ffff:eca6:c56c
236.166.197.109 0:0:0:0:0:ffff:eca6:c56d
236.166.197.110 0:0:0:0:0:ffff:eca6:c56e
236.166.197.111 0:0:0:0:0:ffff:eca6:c56f
236.166.197.112 0:0:0:0:0:ffff:eca6:c570
236.166.197.113 0:0:0:0:0:ffff:eca6:c571
236.166.197.114 0:0:0:0:0:ffff:eca6:c572
236.166.197.115 0:0:0:0:0:ffff:eca6:c573
236.166.197.116 0:0:0:0:0:ffff:eca6:c574
236.166.197.117 0:0:0:0:0:ffff:eca6:c575
236.166.197.118 0:0:0:0:0:ffff:eca6:c576
236.166.197.119 0:0:0:0:0:ffff:eca6:c577
236.166.197.120 0:0:0:0:0:ffff:eca6:c578


236.166.197.121 0:0:0:0:0:ffff:eca6:c579
236.166.197.122 0:0:0:0:0:ffff:eca6:c57a
236.166.197.123 0:0:0:0:0:ffff:eca6:c57b
236.166.197.124 0:0:0:0:0:ffff:eca6:c57c
236.166.197.125 0:0:0:0:0:ffff:eca6:c57d
236.166.197.126 0:0:0:0:0:ffff:eca6:c57e
236.166.197.127 0:0:0:0:0:ffff:eca6:c57f
236.166.197.128 0:0:0:0:0:ffff:eca6:c580
236.166.197.129 0:0:0:0:0:ffff:eca6:c581
236.166.197.130 0:0:0:0:0:ffff:eca6:c582
236.166.197.131 0:0:0:0:0:ffff:eca6:c583
236.166.197.132 0:0:0:0:0:ffff:eca6:c584
236.166.197.133 0:0:0:0:0:ffff:eca6:c585
236.166.197.134 0:0:0:0:0:ffff:eca6:c586
236.166.197.135 0:0:0:0:0:ffff:eca6:c587
236.166.197.136 0:0:0:0:0:ffff:eca6:c588
236.166.197.137 0:0:0:0:0:ffff:eca6:c589
236.166.197.138 0:0:0:0:0:ffff:eca6:c58a
236.166.197.139 0:0:0:0:0:ffff:eca6:c58b
236.166.197.140 0:0:0:0:0:ffff:eca6:c58c
236.166.197.141 0:0:0:0:0:ffff:eca6:c58d
236.166.197.142 0:0:0:0:0:ffff:eca6:c58e
236.166.197.143 0:0:0:0:0:ffff:eca6:c58f
236.166.197.144 0:0:0:0:0:ffff:eca6:c590
236.166.197.145 0:0:0:0:0:ffff:eca6:c591
236.166.197.146 0:0:0:0:0:ffff:eca6:c592
236.166.197.147 0:0:0:0:0:ffff:eca6:c593
236.166.197.148 0:0:0:0:0:ffff:eca6:c594
236.166.197.149 0:0:0:0:0:ffff:eca6:c595
236.166.197.150 0:0:0:0:0:ffff:eca6:c596
236.166.197.151 0:0:0:0:0:ffff:eca6:c597
236.166.197.152 0:0:0:0:0:ffff:eca6:c598
236.166.197.153 0:0:0:0:0:ffff:eca6:c599
236.166.197.154 0:0:0:0:0:ffff:eca6:c59a
236.166.197.155 0:0:0:0:0:ffff:eca6:c59b
236.166.197.156 0:0:0:0:0:ffff:eca6:c59c
236.166.197.157 0:0:0:0:0:ffff:eca6:c59d
236.166.197.158 0:0:0:0:0:ffff:eca6:c59e
236.166.197.159 0:0:0:0:0:ffff:eca6:c59f
236.166.197.160 0:0:0:0:0:ffff:eca6:c5a0
236.166.197.161 0:0:0:0:0:ffff:eca6:c5a1
236.166.197.162 0:0:0:0:0:ffff:eca6:c5a2
236.166.197.163 0:0:0:0:0:ffff:eca6:c5a3
236.166.197.164 0:0:0:0:0:ffff:eca6:c5a4
236.166.197.165 0:0:0:0:0:ffff:eca6:c5a5
236.166.197.166 0:0:0:0:0:ffff:eca6:c5a6
236.166.197.167 0:0:0:0:0:ffff:eca6:c5a7
236.166.197.168 0:0:0:0:0:ffff:eca6:c5a8
236.166.197.169 0:0:0:0:0:ffff:eca6:c5a9
236.166.197.170 0:0:0:0:0:ffff:eca6:c5aa
236.166.197.171 0:0:0:0:0:ffff:eca6:c5ab
236.166.197.172 0:0:0:0:0:ffff:eca6:c5ac
236.166.197.173 0:0:0:0:0:ffff:eca6:c5ad
236.166.197.174 0:0:0:0:0:ffff:eca6:c5ae
236.166.197.175 0:0:0:0:0:ffff:eca6:c5af
236.166.197.176 0:0:0:0:0:ffff:eca6:c5b0
236.166.197.177 0:0:0:0:0:ffff:eca6:c5b1
236.166.197.178 0:0:0:0:0:ffff:eca6:c5b2
236.166.197.179 0:0:0:0:0:ffff:eca6:c5b3
236.166.197.180 0:0:0:0:0:ffff:eca6:c5b4


236.166.197.181 0:0:0:0:0:ffff:eca6:c5b5
236.166.197.182 0:0:0:0:0:ffff:eca6:c5b6
236.166.197.183 0:0:0:0:0:ffff:eca6:c5b7
236.166.197.184 0:0:0:0:0:ffff:eca6:c5b8
236.166.197.185 0:0:0:0:0:ffff:eca6:c5b9
236.166.197.186 0:0:0:0:0:ffff:eca6:c5ba
236.166.197.187 0:0:0:0:0:ffff:eca6:c5bb
236.166.197.188 0:0:0:0:0:ffff:eca6:c5bc
236.166.197.189 0:0:0:0:0:ffff:eca6:c5bd
236.166.197.190 0:0:0:0:0:ffff:eca6:c5be
236.166.197.191 0:0:0:0:0:ffff:eca6:c5bf
236.166.197.192 0:0:0:0:0:ffff:eca6:c5c0
236.166.197.193 0:0:0:0:0:ffff:eca6:c5c1
236.166.197.194 0:0:0:0:0:ffff:eca6:c5c2
236.166.197.195 0:0:0:0:0:ffff:eca6:c5c3
236.166.197.196 0:0:0:0:0:ffff:eca6:c5c4
236.166.197.197 0:0:0:0:0:ffff:eca6:c5c5
236.166.197.198 0:0:0:0:0:ffff:eca6:c5c6
236.166.197.199 0:0:0:0:0:ffff:eca6:c5c7
236.166.197.200 0:0:0:0:0:ffff:eca6:c5c8
236.166.197.201 0:0:0:0:0:ffff:eca6:c5c9
236.166.197.202 0:0:0:0:0:ffff:eca6:c5ca
236.166.197.203 0:0:0:0:0:ffff:eca6:c5cb
236.166.197.204 0:0:0:0:0:ffff:eca6:c5cc
236.166.197.205 0:0:0:0:0:ffff:eca6:c5cd
236.166.197.206 0:0:0:0:0:ffff:eca6:c5ce
236.166.197.207 0:0:0:0:0:ffff:eca6:c5cf
236.166.197.208 0:0:0:0:0:ffff:eca6:c5d0
236.166.197.209 0:0:0:0:0:ffff:eca6:c5d1
236.166.197.210 0:0:0:0:0:ffff:eca6:c5d2
236.166.197.211 0:0:0:0:0:ffff:eca6:c5d3
236.166.197.212 0:0:0:0:0:ffff:eca6:c5d4
236.166.197.213 0:0:0:0:0:ffff:eca6:c5d5
236.166.197.214 0:0:0:0:0:ffff:eca6:c5d6
236.166.197.215 0:0:0:0:0:ffff:eca6:c5d7
236.166.197.216 0:0:0:0:0:ffff:eca6:c5d8
236.166.197.217 0:0:0:0:0:ffff:eca6:c5d9
236.166.197.218 0:0:0:0:0:ffff:eca6:c5da
236.166.197.219 0:0:0:0:0:ffff:eca6:c5db
236.166.197.220 0:0:0:0:0:ffff:eca6:c5dc
236.166.197.221 0:0:0:0:0:ffff:eca6:c5dd
236.166.197.222 0:0:0:0:0:ffff:eca6:c5de
236.166.197.223 0:0:0:0:0:ffff:eca6:c5df
236.166.197.224 0:0:0:0:0:ffff:eca6:c5e0
236.166.197.225 0:0:0:0:0:ffff:eca6:c5e1
236.166.197.226 0:0:0:0:0:ffff:eca6:c5e2
236.166.197.227 0:0:0:0:0:ffff:eca6:c5e3
236.166.197.228 0:0:0:0:0:ffff:eca6:c5e4
236.166.197.229 0:0:0:0:0:ffff:eca6:c5e5
236.166.197.230 0:0:0:0:0:ffff:eca6:c5e6
236.166.197.231 0:0:0:0:0:ffff:eca6:c5e7
236.166.197.232 0:0:0:0:0:ffff:eca6:c5e8
236.166.197.233 0:0:0:0:0:ffff:eca6:c5e9
236.166.197.234 0:0:0:0:0:ffff:eca6:c5ea
236.166.197.235 0:0:0:0:0:ffff:eca6:c5eb
236.166.197.236 0:0:0:0:0:ffff:eca6:c5ec
236.166.197.237 0:0:0:0:0:ffff:eca6:c5ed
236.166.197.238 0:0:0:0:0:ffff:eca6:c5ee
236.166.197.239 0:0:0:0:0:ffff:eca6:c5ef
236.166.197.240 0:0:0:0:0:ffff:eca6:c5f0
236.166.197.241 0:0:0:0:0:ffff:eca6:c5f1
236.166.197.242 0:0:0:0:0:ffff:eca6:c5f2
236.166.197.243 0:0:0:0:0:ffff:eca6:c5f3
236.166.197.244 0:0:0:0:0:ffff:eca6:c5f4
236.166.197.245 0:0:0:0:0:ffff:eca6:c5f5
236.166.197.246 0:0:0:0:0:ffff:eca6:c5f6
236.166.197.247 0:0:0:0:0:ffff:eca6:c5f7
236.166.197.248 0:0:0:0:0:ffff:eca6:c5f8
236.166.197.249 0:0:0:0:0:ffff:eca6:c5f9
236.166.197.250 0:0:0:0:0:ffff:eca6:c5fa
236.166.197.251 0:0:0:0:0:ffff:eca6:c5fb
236.166.197.252 0:0:0:0:0:ffff:eca6:c5fc
236.166.197.253 0:0:0:0:0:ffff:eca6:c5fd
236.166.197.254 0:0:0:0:0:ffff:eca6:c5fe
236.166.197.255 0:0:0:0:0:ffff:eca6:c5ff


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.