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
157.187.213.1 0:0:0:0:0:ffff:9dbb:d501
157.187.213.2 0:0:0:0:0:ffff:9dbb:d502
157.187.213.3 0:0:0:0:0:ffff:9dbb:d503
157.187.213.4 0:0:0:0:0:ffff:9dbb:d504
157.187.213.5 0:0:0:0:0:ffff:9dbb:d505
157.187.213.6 0:0:0:0:0:ffff:9dbb:d506
157.187.213.7 0:0:0:0:0:ffff:9dbb:d507
157.187.213.8 0:0:0:0:0:ffff:9dbb:d508
157.187.213.9 0:0:0:0:0:ffff:9dbb:d509
157.187.213.10 0:0:0:0:0:ffff:9dbb:d50a
157.187.213.11 0:0:0:0:0:ffff:9dbb:d50b
157.187.213.12 0:0:0:0:0:ffff:9dbb:d50c
157.187.213.13 0:0:0:0:0:ffff:9dbb:d50d
157.187.213.14 0:0:0:0:0:ffff:9dbb:d50e
157.187.213.15 0:0:0:0:0:ffff:9dbb:d50f
157.187.213.16 0:0:0:0:0:ffff:9dbb:d510
157.187.213.17 0:0:0:0:0:ffff:9dbb:d511
157.187.213.18 0:0:0:0:0:ffff:9dbb:d512
157.187.213.19 0:0:0:0:0:ffff:9dbb:d513
157.187.213.20 0:0:0:0:0:ffff:9dbb:d514
157.187.213.21 0:0:0:0:0:ffff:9dbb:d515
157.187.213.22 0:0:0:0:0:ffff:9dbb:d516
157.187.213.23 0:0:0:0:0:ffff:9dbb:d517
157.187.213.24 0:0:0:0:0:ffff:9dbb:d518
157.187.213.25 0:0:0:0:0:ffff:9dbb:d519
157.187.213.26 0:0:0:0:0:ffff:9dbb:d51a
157.187.213.27 0:0:0:0:0:ffff:9dbb:d51b
157.187.213.28 0:0:0:0:0:ffff:9dbb:d51c
157.187.213.29 0:0:0:0:0:ffff:9dbb:d51d
157.187.213.30 0:0:0:0:0:ffff:9dbb:d51e
157.187.213.31 0:0:0:0:0:ffff:9dbb:d51f
157.187.213.32 0:0:0:0:0:ffff:9dbb:d520
157.187.213.33 0:0:0:0:0:ffff:9dbb:d521
157.187.213.34 0:0:0:0:0:ffff:9dbb:d522
157.187.213.35 0:0:0:0:0:ffff:9dbb:d523
157.187.213.36 0:0:0:0:0:ffff:9dbb:d524
157.187.213.37 0:0:0:0:0:ffff:9dbb:d525
157.187.213.38 0:0:0:0:0:ffff:9dbb:d526
157.187.213.39 0:0:0:0:0:ffff:9dbb:d527
157.187.213.40 0:0:0:0:0:ffff:9dbb:d528
157.187.213.41 0:0:0:0:0:ffff:9dbb:d529
157.187.213.42 0:0:0:0:0:ffff:9dbb:d52a
157.187.213.43 0:0:0:0:0:ffff:9dbb:d52b
157.187.213.44 0:0:0:0:0:ffff:9dbb:d52c
157.187.213.45 0:0:0:0:0:ffff:9dbb:d52d
157.187.213.46 0:0:0:0:0:ffff:9dbb:d52e
157.187.213.47 0:0:0:0:0:ffff:9dbb:d52f
157.187.213.48 0:0:0:0:0:ffff:9dbb:d530
157.187.213.49 0:0:0:0:0:ffff:9dbb:d531
157.187.213.50 0:0:0:0:0:ffff:9dbb:d532
157.187.213.51 0:0:0:0:0:ffff:9dbb:d533
157.187.213.52 0:0:0:0:0:ffff:9dbb:d534
157.187.213.53 0:0:0:0:0:ffff:9dbb:d535
157.187.213.54 0:0:0:0:0:ffff:9dbb:d536
157.187.213.55 0:0:0:0:0:ffff:9dbb:d537
157.187.213.56 0:0:0:0:0:ffff:9dbb:d538
157.187.213.57 0:0:0:0:0:ffff:9dbb:d539
157.187.213.58 0:0:0:0:0:ffff:9dbb:d53a
157.187.213.59 0:0:0:0:0:ffff:9dbb:d53b
157.187.213.60 0:0:0:0:0:ffff:9dbb:d53c


157.187.213.61 0:0:0:0:0:ffff:9dbb:d53d
157.187.213.62 0:0:0:0:0:ffff:9dbb:d53e
157.187.213.63 0:0:0:0:0:ffff:9dbb:d53f
157.187.213.64 0:0:0:0:0:ffff:9dbb:d540
157.187.213.65 0:0:0:0:0:ffff:9dbb:d541
157.187.213.66 0:0:0:0:0:ffff:9dbb:d542
157.187.213.67 0:0:0:0:0:ffff:9dbb:d543
157.187.213.68 0:0:0:0:0:ffff:9dbb:d544
157.187.213.69 0:0:0:0:0:ffff:9dbb:d545
157.187.213.70 0:0:0:0:0:ffff:9dbb:d546
157.187.213.71 0:0:0:0:0:ffff:9dbb:d547
157.187.213.72 0:0:0:0:0:ffff:9dbb:d548
157.187.213.73 0:0:0:0:0:ffff:9dbb:d549
157.187.213.74 0:0:0:0:0:ffff:9dbb:d54a
157.187.213.75 0:0:0:0:0:ffff:9dbb:d54b
157.187.213.76 0:0:0:0:0:ffff:9dbb:d54c
157.187.213.77 0:0:0:0:0:ffff:9dbb:d54d
157.187.213.78 0:0:0:0:0:ffff:9dbb:d54e
157.187.213.79 0:0:0:0:0:ffff:9dbb:d54f
157.187.213.80 0:0:0:0:0:ffff:9dbb:d550
157.187.213.81 0:0:0:0:0:ffff:9dbb:d551
157.187.213.82 0:0:0:0:0:ffff:9dbb:d552
157.187.213.83 0:0:0:0:0:ffff:9dbb:d553
157.187.213.84 0:0:0:0:0:ffff:9dbb:d554
157.187.213.85 0:0:0:0:0:ffff:9dbb:d555
157.187.213.86 0:0:0:0:0:ffff:9dbb:d556
157.187.213.87 0:0:0:0:0:ffff:9dbb:d557
157.187.213.88 0:0:0:0:0:ffff:9dbb:d558
157.187.213.89 0:0:0:0:0:ffff:9dbb:d559
157.187.213.90 0:0:0:0:0:ffff:9dbb:d55a
157.187.213.91 0:0:0:0:0:ffff:9dbb:d55b
157.187.213.92 0:0:0:0:0:ffff:9dbb:d55c
157.187.213.93 0:0:0:0:0:ffff:9dbb:d55d
157.187.213.94 0:0:0:0:0:ffff:9dbb:d55e
157.187.213.95 0:0:0:0:0:ffff:9dbb:d55f
157.187.213.96 0:0:0:0:0:ffff:9dbb:d560
157.187.213.97 0:0:0:0:0:ffff:9dbb:d561
157.187.213.98 0:0:0:0:0:ffff:9dbb:d562
157.187.213.99 0:0:0:0:0:ffff:9dbb:d563
157.187.213.100 0:0:0:0:0:ffff:9dbb:d564
157.187.213.101 0:0:0:0:0:ffff:9dbb:d565
157.187.213.102 0:0:0:0:0:ffff:9dbb:d566
157.187.213.103 0:0:0:0:0:ffff:9dbb:d567
157.187.213.104 0:0:0:0:0:ffff:9dbb:d568
157.187.213.105 0:0:0:0:0:ffff:9dbb:d569
157.187.213.106 0:0:0:0:0:ffff:9dbb:d56a
157.187.213.107 0:0:0:0:0:ffff:9dbb:d56b
157.187.213.108 0:0:0:0:0:ffff:9dbb:d56c
157.187.213.109 0:0:0:0:0:ffff:9dbb:d56d
157.187.213.110 0:0:0:0:0:ffff:9dbb:d56e
157.187.213.111 0:0:0:0:0:ffff:9dbb:d56f
157.187.213.112 0:0:0:0:0:ffff:9dbb:d570
157.187.213.113 0:0:0:0:0:ffff:9dbb:d571
157.187.213.114 0:0:0:0:0:ffff:9dbb:d572
157.187.213.115 0:0:0:0:0:ffff:9dbb:d573
157.187.213.116 0:0:0:0:0:ffff:9dbb:d574
157.187.213.117 0:0:0:0:0:ffff:9dbb:d575
157.187.213.118 0:0:0:0:0:ffff:9dbb:d576
157.187.213.119 0:0:0:0:0:ffff:9dbb:d577
157.187.213.120 0:0:0:0:0:ffff:9dbb:d578


157.187.213.121 0:0:0:0:0:ffff:9dbb:d579
157.187.213.122 0:0:0:0:0:ffff:9dbb:d57a
157.187.213.123 0:0:0:0:0:ffff:9dbb:d57b
157.187.213.124 0:0:0:0:0:ffff:9dbb:d57c
157.187.213.125 0:0:0:0:0:ffff:9dbb:d57d
157.187.213.126 0:0:0:0:0:ffff:9dbb:d57e
157.187.213.127 0:0:0:0:0:ffff:9dbb:d57f
157.187.213.128 0:0:0:0:0:ffff:9dbb:d580
157.187.213.129 0:0:0:0:0:ffff:9dbb:d581
157.187.213.130 0:0:0:0:0:ffff:9dbb:d582
157.187.213.131 0:0:0:0:0:ffff:9dbb:d583
157.187.213.132 0:0:0:0:0:ffff:9dbb:d584
157.187.213.133 0:0:0:0:0:ffff:9dbb:d585
157.187.213.134 0:0:0:0:0:ffff:9dbb:d586
157.187.213.135 0:0:0:0:0:ffff:9dbb:d587
157.187.213.136 0:0:0:0:0:ffff:9dbb:d588
157.187.213.137 0:0:0:0:0:ffff:9dbb:d589
157.187.213.138 0:0:0:0:0:ffff:9dbb:d58a
157.187.213.139 0:0:0:0:0:ffff:9dbb:d58b
157.187.213.140 0:0:0:0:0:ffff:9dbb:d58c
157.187.213.141 0:0:0:0:0:ffff:9dbb:d58d
157.187.213.142 0:0:0:0:0:ffff:9dbb:d58e
157.187.213.143 0:0:0:0:0:ffff:9dbb:d58f
157.187.213.144 0:0:0:0:0:ffff:9dbb:d590
157.187.213.145 0:0:0:0:0:ffff:9dbb:d591
157.187.213.146 0:0:0:0:0:ffff:9dbb:d592
157.187.213.147 0:0:0:0:0:ffff:9dbb:d593
157.187.213.148 0:0:0:0:0:ffff:9dbb:d594
157.187.213.149 0:0:0:0:0:ffff:9dbb:d595
157.187.213.150 0:0:0:0:0:ffff:9dbb:d596
157.187.213.151 0:0:0:0:0:ffff:9dbb:d597
157.187.213.152 0:0:0:0:0:ffff:9dbb:d598
157.187.213.153 0:0:0:0:0:ffff:9dbb:d599
157.187.213.154 0:0:0:0:0:ffff:9dbb:d59a
157.187.213.155 0:0:0:0:0:ffff:9dbb:d59b
157.187.213.156 0:0:0:0:0:ffff:9dbb:d59c
157.187.213.157 0:0:0:0:0:ffff:9dbb:d59d
157.187.213.158 0:0:0:0:0:ffff:9dbb:d59e
157.187.213.159 0:0:0:0:0:ffff:9dbb:d59f
157.187.213.160 0:0:0:0:0:ffff:9dbb:d5a0
157.187.213.161 0:0:0:0:0:ffff:9dbb:d5a1
157.187.213.162 0:0:0:0:0:ffff:9dbb:d5a2
157.187.213.163 0:0:0:0:0:ffff:9dbb:d5a3
157.187.213.164 0:0:0:0:0:ffff:9dbb:d5a4
157.187.213.165 0:0:0:0:0:ffff:9dbb:d5a5
157.187.213.166 0:0:0:0:0:ffff:9dbb:d5a6
157.187.213.167 0:0:0:0:0:ffff:9dbb:d5a7
157.187.213.168 0:0:0:0:0:ffff:9dbb:d5a8
157.187.213.169 0:0:0:0:0:ffff:9dbb:d5a9
157.187.213.170 0:0:0:0:0:ffff:9dbb:d5aa
157.187.213.171 0:0:0:0:0:ffff:9dbb:d5ab
157.187.213.172 0:0:0:0:0:ffff:9dbb:d5ac
157.187.213.173 0:0:0:0:0:ffff:9dbb:d5ad
157.187.213.174 0:0:0:0:0:ffff:9dbb:d5ae
157.187.213.175 0:0:0:0:0:ffff:9dbb:d5af
157.187.213.176 0:0:0:0:0:ffff:9dbb:d5b0
157.187.213.177 0:0:0:0:0:ffff:9dbb:d5b1
157.187.213.178 0:0:0:0:0:ffff:9dbb:d5b2
157.187.213.179 0:0:0:0:0:ffff:9dbb:d5b3
157.187.213.180 0:0:0:0:0:ffff:9dbb:d5b4


157.187.213.181 0:0:0:0:0:ffff:9dbb:d5b5
157.187.213.182 0:0:0:0:0:ffff:9dbb:d5b6
157.187.213.183 0:0:0:0:0:ffff:9dbb:d5b7
157.187.213.184 0:0:0:0:0:ffff:9dbb:d5b8
157.187.213.185 0:0:0:0:0:ffff:9dbb:d5b9
157.187.213.186 0:0:0:0:0:ffff:9dbb:d5ba
157.187.213.187 0:0:0:0:0:ffff:9dbb:d5bb
157.187.213.188 0:0:0:0:0:ffff:9dbb:d5bc
157.187.213.189 0:0:0:0:0:ffff:9dbb:d5bd
157.187.213.190 0:0:0:0:0:ffff:9dbb:d5be
157.187.213.191 0:0:0:0:0:ffff:9dbb:d5bf
157.187.213.192 0:0:0:0:0:ffff:9dbb:d5c0
157.187.213.193 0:0:0:0:0:ffff:9dbb:d5c1
157.187.213.194 0:0:0:0:0:ffff:9dbb:d5c2
157.187.213.195 0:0:0:0:0:ffff:9dbb:d5c3
157.187.213.196 0:0:0:0:0:ffff:9dbb:d5c4
157.187.213.197 0:0:0:0:0:ffff:9dbb:d5c5
157.187.213.198 0:0:0:0:0:ffff:9dbb:d5c6
157.187.213.199 0:0:0:0:0:ffff:9dbb:d5c7
157.187.213.200 0:0:0:0:0:ffff:9dbb:d5c8
157.187.213.201 0:0:0:0:0:ffff:9dbb:d5c9
157.187.213.202 0:0:0:0:0:ffff:9dbb:d5ca
157.187.213.203 0:0:0:0:0:ffff:9dbb:d5cb
157.187.213.204 0:0:0:0:0:ffff:9dbb:d5cc
157.187.213.205 0:0:0:0:0:ffff:9dbb:d5cd
157.187.213.206 0:0:0:0:0:ffff:9dbb:d5ce
157.187.213.207 0:0:0:0:0:ffff:9dbb:d5cf
157.187.213.208 0:0:0:0:0:ffff:9dbb:d5d0
157.187.213.209 0:0:0:0:0:ffff:9dbb:d5d1
157.187.213.210 0:0:0:0:0:ffff:9dbb:d5d2
157.187.213.211 0:0:0:0:0:ffff:9dbb:d5d3
157.187.213.212 0:0:0:0:0:ffff:9dbb:d5d4
157.187.213.213 0:0:0:0:0:ffff:9dbb:d5d5
157.187.213.214 0:0:0:0:0:ffff:9dbb:d5d6
157.187.213.215 0:0:0:0:0:ffff:9dbb:d5d7
157.187.213.216 0:0:0:0:0:ffff:9dbb:d5d8
157.187.213.217 0:0:0:0:0:ffff:9dbb:d5d9
157.187.213.218 0:0:0:0:0:ffff:9dbb:d5da
157.187.213.219 0:0:0:0:0:ffff:9dbb:d5db
157.187.213.220 0:0:0:0:0:ffff:9dbb:d5dc
157.187.213.221 0:0:0:0:0:ffff:9dbb:d5dd
157.187.213.222 0:0:0:0:0:ffff:9dbb:d5de
157.187.213.223 0:0:0:0:0:ffff:9dbb:d5df
157.187.213.224 0:0:0:0:0:ffff:9dbb:d5e0
157.187.213.225 0:0:0:0:0:ffff:9dbb:d5e1
157.187.213.226 0:0:0:0:0:ffff:9dbb:d5e2
157.187.213.227 0:0:0:0:0:ffff:9dbb:d5e3
157.187.213.228 0:0:0:0:0:ffff:9dbb:d5e4
157.187.213.229 0:0:0:0:0:ffff:9dbb:d5e5
157.187.213.230 0:0:0:0:0:ffff:9dbb:d5e6
157.187.213.231 0:0:0:0:0:ffff:9dbb:d5e7
157.187.213.232 0:0:0:0:0:ffff:9dbb:d5e8
157.187.213.233 0:0:0:0:0:ffff:9dbb:d5e9
157.187.213.234 0:0:0:0:0:ffff:9dbb:d5ea
157.187.213.235 0:0:0:0:0:ffff:9dbb:d5eb
157.187.213.236 0:0:0:0:0:ffff:9dbb:d5ec
157.187.213.237 0:0:0:0:0:ffff:9dbb:d5ed
157.187.213.238 0:0:0:0:0:ffff:9dbb:d5ee
157.187.213.239 0:0:0:0:0:ffff:9dbb:d5ef
157.187.213.240 0:0:0:0:0:ffff:9dbb:d5f0
157.187.213.241 0:0:0:0:0:ffff:9dbb:d5f1
157.187.213.242 0:0:0:0:0:ffff:9dbb:d5f2
157.187.213.243 0:0:0:0:0:ffff:9dbb:d5f3
157.187.213.244 0:0:0:0:0:ffff:9dbb:d5f4
157.187.213.245 0:0:0:0:0:ffff:9dbb:d5f5
157.187.213.246 0:0:0:0:0:ffff:9dbb:d5f6
157.187.213.247 0:0:0:0:0:ffff:9dbb:d5f7
157.187.213.248 0:0:0:0:0:ffff:9dbb:d5f8
157.187.213.249 0:0:0:0:0:ffff:9dbb:d5f9
157.187.213.250 0:0:0:0:0:ffff:9dbb:d5fa
157.187.213.251 0:0:0:0:0:ffff:9dbb:d5fb
157.187.213.252 0:0:0:0:0:ffff:9dbb:d5fc
157.187.213.253 0:0:0:0:0:ffff:9dbb:d5fd
157.187.213.254 0:0:0:0:0:ffff:9dbb:d5fe
157.187.213.255 0:0:0:0:0:ffff:9dbb:d5ff


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.