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
166.90.165.1 0:0:0:0:0:ffff:a65a:a501
166.90.165.2 0:0:0:0:0:ffff:a65a:a502
166.90.165.3 0:0:0:0:0:ffff:a65a:a503
166.90.165.4 0:0:0:0:0:ffff:a65a:a504
166.90.165.5 0:0:0:0:0:ffff:a65a:a505
166.90.165.6 0:0:0:0:0:ffff:a65a:a506
166.90.165.7 0:0:0:0:0:ffff:a65a:a507
166.90.165.8 0:0:0:0:0:ffff:a65a:a508
166.90.165.9 0:0:0:0:0:ffff:a65a:a509
166.90.165.10 0:0:0:0:0:ffff:a65a:a50a
166.90.165.11 0:0:0:0:0:ffff:a65a:a50b
166.90.165.12 0:0:0:0:0:ffff:a65a:a50c
166.90.165.13 0:0:0:0:0:ffff:a65a:a50d
166.90.165.14 0:0:0:0:0:ffff:a65a:a50e
166.90.165.15 0:0:0:0:0:ffff:a65a:a50f
166.90.165.16 0:0:0:0:0:ffff:a65a:a510
166.90.165.17 0:0:0:0:0:ffff:a65a:a511
166.90.165.18 0:0:0:0:0:ffff:a65a:a512
166.90.165.19 0:0:0:0:0:ffff:a65a:a513
166.90.165.20 0:0:0:0:0:ffff:a65a:a514
166.90.165.21 0:0:0:0:0:ffff:a65a:a515
166.90.165.22 0:0:0:0:0:ffff:a65a:a516
166.90.165.23 0:0:0:0:0:ffff:a65a:a517
166.90.165.24 0:0:0:0:0:ffff:a65a:a518
166.90.165.25 0:0:0:0:0:ffff:a65a:a519
166.90.165.26 0:0:0:0:0:ffff:a65a:a51a
166.90.165.27 0:0:0:0:0:ffff:a65a:a51b
166.90.165.28 0:0:0:0:0:ffff:a65a:a51c
166.90.165.29 0:0:0:0:0:ffff:a65a:a51d
166.90.165.30 0:0:0:0:0:ffff:a65a:a51e
166.90.165.31 0:0:0:0:0:ffff:a65a:a51f
166.90.165.32 0:0:0:0:0:ffff:a65a:a520
166.90.165.33 0:0:0:0:0:ffff:a65a:a521
166.90.165.34 0:0:0:0:0:ffff:a65a:a522
166.90.165.35 0:0:0:0:0:ffff:a65a:a523
166.90.165.36 0:0:0:0:0:ffff:a65a:a524
166.90.165.37 0:0:0:0:0:ffff:a65a:a525
166.90.165.38 0:0:0:0:0:ffff:a65a:a526
166.90.165.39 0:0:0:0:0:ffff:a65a:a527
166.90.165.40 0:0:0:0:0:ffff:a65a:a528
166.90.165.41 0:0:0:0:0:ffff:a65a:a529
166.90.165.42 0:0:0:0:0:ffff:a65a:a52a
166.90.165.43 0:0:0:0:0:ffff:a65a:a52b
166.90.165.44 0:0:0:0:0:ffff:a65a:a52c
166.90.165.45 0:0:0:0:0:ffff:a65a:a52d
166.90.165.46 0:0:0:0:0:ffff:a65a:a52e
166.90.165.47 0:0:0:0:0:ffff:a65a:a52f
166.90.165.48 0:0:0:0:0:ffff:a65a:a530
166.90.165.49 0:0:0:0:0:ffff:a65a:a531
166.90.165.50 0:0:0:0:0:ffff:a65a:a532
166.90.165.51 0:0:0:0:0:ffff:a65a:a533
166.90.165.52 0:0:0:0:0:ffff:a65a:a534
166.90.165.53 0:0:0:0:0:ffff:a65a:a535
166.90.165.54 0:0:0:0:0:ffff:a65a:a536
166.90.165.55 0:0:0:0:0:ffff:a65a:a537
166.90.165.56 0:0:0:0:0:ffff:a65a:a538
166.90.165.57 0:0:0:0:0:ffff:a65a:a539
166.90.165.58 0:0:0:0:0:ffff:a65a:a53a
166.90.165.59 0:0:0:0:0:ffff:a65a:a53b
166.90.165.60 0:0:0:0:0:ffff:a65a:a53c


166.90.165.61 0:0:0:0:0:ffff:a65a:a53d
166.90.165.62 0:0:0:0:0:ffff:a65a:a53e
166.90.165.63 0:0:0:0:0:ffff:a65a:a53f
166.90.165.64 0:0:0:0:0:ffff:a65a:a540
166.90.165.65 0:0:0:0:0:ffff:a65a:a541
166.90.165.66 0:0:0:0:0:ffff:a65a:a542
166.90.165.67 0:0:0:0:0:ffff:a65a:a543
166.90.165.68 0:0:0:0:0:ffff:a65a:a544
166.90.165.69 0:0:0:0:0:ffff:a65a:a545
166.90.165.70 0:0:0:0:0:ffff:a65a:a546
166.90.165.71 0:0:0:0:0:ffff:a65a:a547
166.90.165.72 0:0:0:0:0:ffff:a65a:a548
166.90.165.73 0:0:0:0:0:ffff:a65a:a549
166.90.165.74 0:0:0:0:0:ffff:a65a:a54a
166.90.165.75 0:0:0:0:0:ffff:a65a:a54b
166.90.165.76 0:0:0:0:0:ffff:a65a:a54c
166.90.165.77 0:0:0:0:0:ffff:a65a:a54d
166.90.165.78 0:0:0:0:0:ffff:a65a:a54e
166.90.165.79 0:0:0:0:0:ffff:a65a:a54f
166.90.165.80 0:0:0:0:0:ffff:a65a:a550
166.90.165.81 0:0:0:0:0:ffff:a65a:a551
166.90.165.82 0:0:0:0:0:ffff:a65a:a552
166.90.165.83 0:0:0:0:0:ffff:a65a:a553
166.90.165.84 0:0:0:0:0:ffff:a65a:a554
166.90.165.85 0:0:0:0:0:ffff:a65a:a555
166.90.165.86 0:0:0:0:0:ffff:a65a:a556
166.90.165.87 0:0:0:0:0:ffff:a65a:a557
166.90.165.88 0:0:0:0:0:ffff:a65a:a558
166.90.165.89 0:0:0:0:0:ffff:a65a:a559
166.90.165.90 0:0:0:0:0:ffff:a65a:a55a
166.90.165.91 0:0:0:0:0:ffff:a65a:a55b
166.90.165.92 0:0:0:0:0:ffff:a65a:a55c
166.90.165.93 0:0:0:0:0:ffff:a65a:a55d
166.90.165.94 0:0:0:0:0:ffff:a65a:a55e
166.90.165.95 0:0:0:0:0:ffff:a65a:a55f
166.90.165.96 0:0:0:0:0:ffff:a65a:a560
166.90.165.97 0:0:0:0:0:ffff:a65a:a561
166.90.165.98 0:0:0:0:0:ffff:a65a:a562
166.90.165.99 0:0:0:0:0:ffff:a65a:a563
166.90.165.100 0:0:0:0:0:ffff:a65a:a564
166.90.165.101 0:0:0:0:0:ffff:a65a:a565
166.90.165.102 0:0:0:0:0:ffff:a65a:a566
166.90.165.103 0:0:0:0:0:ffff:a65a:a567
166.90.165.104 0:0:0:0:0:ffff:a65a:a568
166.90.165.105 0:0:0:0:0:ffff:a65a:a569
166.90.165.106 0:0:0:0:0:ffff:a65a:a56a
166.90.165.107 0:0:0:0:0:ffff:a65a:a56b
166.90.165.108 0:0:0:0:0:ffff:a65a:a56c
166.90.165.109 0:0:0:0:0:ffff:a65a:a56d
166.90.165.110 0:0:0:0:0:ffff:a65a:a56e
166.90.165.111 0:0:0:0:0:ffff:a65a:a56f
166.90.165.112 0:0:0:0:0:ffff:a65a:a570
166.90.165.113 0:0:0:0:0:ffff:a65a:a571
166.90.165.114 0:0:0:0:0:ffff:a65a:a572
166.90.165.115 0:0:0:0:0:ffff:a65a:a573
166.90.165.116 0:0:0:0:0:ffff:a65a:a574
166.90.165.117 0:0:0:0:0:ffff:a65a:a575
166.90.165.118 0:0:0:0:0:ffff:a65a:a576
166.90.165.119 0:0:0:0:0:ffff:a65a:a577
166.90.165.120 0:0:0:0:0:ffff:a65a:a578


166.90.165.121 0:0:0:0:0:ffff:a65a:a579
166.90.165.122 0:0:0:0:0:ffff:a65a:a57a
166.90.165.123 0:0:0:0:0:ffff:a65a:a57b
166.90.165.124 0:0:0:0:0:ffff:a65a:a57c
166.90.165.125 0:0:0:0:0:ffff:a65a:a57d
166.90.165.126 0:0:0:0:0:ffff:a65a:a57e
166.90.165.127 0:0:0:0:0:ffff:a65a:a57f
166.90.165.128 0:0:0:0:0:ffff:a65a:a580
166.90.165.129 0:0:0:0:0:ffff:a65a:a581
166.90.165.130 0:0:0:0:0:ffff:a65a:a582
166.90.165.131 0:0:0:0:0:ffff:a65a:a583
166.90.165.132 0:0:0:0:0:ffff:a65a:a584
166.90.165.133 0:0:0:0:0:ffff:a65a:a585
166.90.165.134 0:0:0:0:0:ffff:a65a:a586
166.90.165.135 0:0:0:0:0:ffff:a65a:a587
166.90.165.136 0:0:0:0:0:ffff:a65a:a588
166.90.165.137 0:0:0:0:0:ffff:a65a:a589
166.90.165.138 0:0:0:0:0:ffff:a65a:a58a
166.90.165.139 0:0:0:0:0:ffff:a65a:a58b
166.90.165.140 0:0:0:0:0:ffff:a65a:a58c
166.90.165.141 0:0:0:0:0:ffff:a65a:a58d
166.90.165.142 0:0:0:0:0:ffff:a65a:a58e
166.90.165.143 0:0:0:0:0:ffff:a65a:a58f
166.90.165.144 0:0:0:0:0:ffff:a65a:a590
166.90.165.145 0:0:0:0:0:ffff:a65a:a591
166.90.165.146 0:0:0:0:0:ffff:a65a:a592
166.90.165.147 0:0:0:0:0:ffff:a65a:a593
166.90.165.148 0:0:0:0:0:ffff:a65a:a594
166.90.165.149 0:0:0:0:0:ffff:a65a:a595
166.90.165.150 0:0:0:0:0:ffff:a65a:a596
166.90.165.151 0:0:0:0:0:ffff:a65a:a597
166.90.165.152 0:0:0:0:0:ffff:a65a:a598
166.90.165.153 0:0:0:0:0:ffff:a65a:a599
166.90.165.154 0:0:0:0:0:ffff:a65a:a59a
166.90.165.155 0:0:0:0:0:ffff:a65a:a59b
166.90.165.156 0:0:0:0:0:ffff:a65a:a59c
166.90.165.157 0:0:0:0:0:ffff:a65a:a59d
166.90.165.158 0:0:0:0:0:ffff:a65a:a59e
166.90.165.159 0:0:0:0:0:ffff:a65a:a59f
166.90.165.160 0:0:0:0:0:ffff:a65a:a5a0
166.90.165.161 0:0:0:0:0:ffff:a65a:a5a1
166.90.165.162 0:0:0:0:0:ffff:a65a:a5a2
166.90.165.163 0:0:0:0:0:ffff:a65a:a5a3
166.90.165.164 0:0:0:0:0:ffff:a65a:a5a4
166.90.165.165 0:0:0:0:0:ffff:a65a:a5a5
166.90.165.166 0:0:0:0:0:ffff:a65a:a5a6
166.90.165.167 0:0:0:0:0:ffff:a65a:a5a7
166.90.165.168 0:0:0:0:0:ffff:a65a:a5a8
166.90.165.169 0:0:0:0:0:ffff:a65a:a5a9
166.90.165.170 0:0:0:0:0:ffff:a65a:a5aa
166.90.165.171 0:0:0:0:0:ffff:a65a:a5ab
166.90.165.172 0:0:0:0:0:ffff:a65a:a5ac
166.90.165.173 0:0:0:0:0:ffff:a65a:a5ad
166.90.165.174 0:0:0:0:0:ffff:a65a:a5ae
166.90.165.175 0:0:0:0:0:ffff:a65a:a5af
166.90.165.176 0:0:0:0:0:ffff:a65a:a5b0
166.90.165.177 0:0:0:0:0:ffff:a65a:a5b1
166.90.165.178 0:0:0:0:0:ffff:a65a:a5b2
166.90.165.179 0:0:0:0:0:ffff:a65a:a5b3
166.90.165.180 0:0:0:0:0:ffff:a65a:a5b4


166.90.165.181 0:0:0:0:0:ffff:a65a:a5b5
166.90.165.182 0:0:0:0:0:ffff:a65a:a5b6
166.90.165.183 0:0:0:0:0:ffff:a65a:a5b7
166.90.165.184 0:0:0:0:0:ffff:a65a:a5b8
166.90.165.185 0:0:0:0:0:ffff:a65a:a5b9
166.90.165.186 0:0:0:0:0:ffff:a65a:a5ba
166.90.165.187 0:0:0:0:0:ffff:a65a:a5bb
166.90.165.188 0:0:0:0:0:ffff:a65a:a5bc
166.90.165.189 0:0:0:0:0:ffff:a65a:a5bd
166.90.165.190 0:0:0:0:0:ffff:a65a:a5be
166.90.165.191 0:0:0:0:0:ffff:a65a:a5bf
166.90.165.192 0:0:0:0:0:ffff:a65a:a5c0
166.90.165.193 0:0:0:0:0:ffff:a65a:a5c1
166.90.165.194 0:0:0:0:0:ffff:a65a:a5c2
166.90.165.195 0:0:0:0:0:ffff:a65a:a5c3
166.90.165.196 0:0:0:0:0:ffff:a65a:a5c4
166.90.165.197 0:0:0:0:0:ffff:a65a:a5c5
166.90.165.198 0:0:0:0:0:ffff:a65a:a5c6
166.90.165.199 0:0:0:0:0:ffff:a65a:a5c7
166.90.165.200 0:0:0:0:0:ffff:a65a:a5c8
166.90.165.201 0:0:0:0:0:ffff:a65a:a5c9
166.90.165.202 0:0:0:0:0:ffff:a65a:a5ca
166.90.165.203 0:0:0:0:0:ffff:a65a:a5cb
166.90.165.204 0:0:0:0:0:ffff:a65a:a5cc
166.90.165.205 0:0:0:0:0:ffff:a65a:a5cd
166.90.165.206 0:0:0:0:0:ffff:a65a:a5ce
166.90.165.207 0:0:0:0:0:ffff:a65a:a5cf
166.90.165.208 0:0:0:0:0:ffff:a65a:a5d0
166.90.165.209 0:0:0:0:0:ffff:a65a:a5d1
166.90.165.210 0:0:0:0:0:ffff:a65a:a5d2
166.90.165.211 0:0:0:0:0:ffff:a65a:a5d3
166.90.165.212 0:0:0:0:0:ffff:a65a:a5d4
166.90.165.213 0:0:0:0:0:ffff:a65a:a5d5
166.90.165.214 0:0:0:0:0:ffff:a65a:a5d6
166.90.165.215 0:0:0:0:0:ffff:a65a:a5d7
166.90.165.216 0:0:0:0:0:ffff:a65a:a5d8
166.90.165.217 0:0:0:0:0:ffff:a65a:a5d9
166.90.165.218 0:0:0:0:0:ffff:a65a:a5da
166.90.165.219 0:0:0:0:0:ffff:a65a:a5db
166.90.165.220 0:0:0:0:0:ffff:a65a:a5dc
166.90.165.221 0:0:0:0:0:ffff:a65a:a5dd
166.90.165.222 0:0:0:0:0:ffff:a65a:a5de
166.90.165.223 0:0:0:0:0:ffff:a65a:a5df
166.90.165.224 0:0:0:0:0:ffff:a65a:a5e0
166.90.165.225 0:0:0:0:0:ffff:a65a:a5e1
166.90.165.226 0:0:0:0:0:ffff:a65a:a5e2
166.90.165.227 0:0:0:0:0:ffff:a65a:a5e3
166.90.165.228 0:0:0:0:0:ffff:a65a:a5e4
166.90.165.229 0:0:0:0:0:ffff:a65a:a5e5
166.90.165.230 0:0:0:0:0:ffff:a65a:a5e6
166.90.165.231 0:0:0:0:0:ffff:a65a:a5e7
166.90.165.232 0:0:0:0:0:ffff:a65a:a5e8
166.90.165.233 0:0:0:0:0:ffff:a65a:a5e9
166.90.165.234 0:0:0:0:0:ffff:a65a:a5ea
166.90.165.235 0:0:0:0:0:ffff:a65a:a5eb
166.90.165.236 0:0:0:0:0:ffff:a65a:a5ec
166.90.165.237 0:0:0:0:0:ffff:a65a:a5ed
166.90.165.238 0:0:0:0:0:ffff:a65a:a5ee
166.90.165.239 0:0:0:0:0:ffff:a65a:a5ef
166.90.165.240 0:0:0:0:0:ffff:a65a:a5f0
166.90.165.241 0:0:0:0:0:ffff:a65a:a5f1
166.90.165.242 0:0:0:0:0:ffff:a65a:a5f2
166.90.165.243 0:0:0:0:0:ffff:a65a:a5f3
166.90.165.244 0:0:0:0:0:ffff:a65a:a5f4
166.90.165.245 0:0:0:0:0:ffff:a65a:a5f5
166.90.165.246 0:0:0:0:0:ffff:a65a:a5f6
166.90.165.247 0:0:0:0:0:ffff:a65a:a5f7
166.90.165.248 0:0:0:0:0:ffff:a65a:a5f8
166.90.165.249 0:0:0:0:0:ffff:a65a:a5f9
166.90.165.250 0:0:0:0:0:ffff:a65a:a5fa
166.90.165.251 0:0:0:0:0:ffff:a65a:a5fb
166.90.165.252 0:0:0:0:0:ffff:a65a:a5fc
166.90.165.253 0:0:0:0:0:ffff:a65a:a5fd
166.90.165.254 0:0:0:0:0:ffff:a65a:a5fe
166.90.165.255 0:0:0:0:0:ffff:a65a:a5ff


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.