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
157.187.54.1 0:0:0:0:0:ffff:9dbb:3601
157.187.54.2 0:0:0:0:0:ffff:9dbb:3602
157.187.54.3 0:0:0:0:0:ffff:9dbb:3603
157.187.54.4 0:0:0:0:0:ffff:9dbb:3604
157.187.54.5 0:0:0:0:0:ffff:9dbb:3605
157.187.54.6 0:0:0:0:0:ffff:9dbb:3606
157.187.54.7 0:0:0:0:0:ffff:9dbb:3607
157.187.54.8 0:0:0:0:0:ffff:9dbb:3608
157.187.54.9 0:0:0:0:0:ffff:9dbb:3609
157.187.54.10 0:0:0:0:0:ffff:9dbb:360a
157.187.54.11 0:0:0:0:0:ffff:9dbb:360b
157.187.54.12 0:0:0:0:0:ffff:9dbb:360c
157.187.54.13 0:0:0:0:0:ffff:9dbb:360d
157.187.54.14 0:0:0:0:0:ffff:9dbb:360e
157.187.54.15 0:0:0:0:0:ffff:9dbb:360f
157.187.54.16 0:0:0:0:0:ffff:9dbb:3610
157.187.54.17 0:0:0:0:0:ffff:9dbb:3611
157.187.54.18 0:0:0:0:0:ffff:9dbb:3612
157.187.54.19 0:0:0:0:0:ffff:9dbb:3613
157.187.54.20 0:0:0:0:0:ffff:9dbb:3614
157.187.54.21 0:0:0:0:0:ffff:9dbb:3615
157.187.54.22 0:0:0:0:0:ffff:9dbb:3616
157.187.54.23 0:0:0:0:0:ffff:9dbb:3617
157.187.54.24 0:0:0:0:0:ffff:9dbb:3618
157.187.54.25 0:0:0:0:0:ffff:9dbb:3619
157.187.54.26 0:0:0:0:0:ffff:9dbb:361a
157.187.54.27 0:0:0:0:0:ffff:9dbb:361b
157.187.54.28 0:0:0:0:0:ffff:9dbb:361c
157.187.54.29 0:0:0:0:0:ffff:9dbb:361d
157.187.54.30 0:0:0:0:0:ffff:9dbb:361e
157.187.54.31 0:0:0:0:0:ffff:9dbb:361f
157.187.54.32 0:0:0:0:0:ffff:9dbb:3620
157.187.54.33 0:0:0:0:0:ffff:9dbb:3621
157.187.54.34 0:0:0:0:0:ffff:9dbb:3622
157.187.54.35 0:0:0:0:0:ffff:9dbb:3623
157.187.54.36 0:0:0:0:0:ffff:9dbb:3624
157.187.54.37 0:0:0:0:0:ffff:9dbb:3625
157.187.54.38 0:0:0:0:0:ffff:9dbb:3626
157.187.54.39 0:0:0:0:0:ffff:9dbb:3627
157.187.54.40 0:0:0:0:0:ffff:9dbb:3628
157.187.54.41 0:0:0:0:0:ffff:9dbb:3629
157.187.54.42 0:0:0:0:0:ffff:9dbb:362a
157.187.54.43 0:0:0:0:0:ffff:9dbb:362b
157.187.54.44 0:0:0:0:0:ffff:9dbb:362c
157.187.54.45 0:0:0:0:0:ffff:9dbb:362d
157.187.54.46 0:0:0:0:0:ffff:9dbb:362e
157.187.54.47 0:0:0:0:0:ffff:9dbb:362f
157.187.54.48 0:0:0:0:0:ffff:9dbb:3630
157.187.54.49 0:0:0:0:0:ffff:9dbb:3631
157.187.54.50 0:0:0:0:0:ffff:9dbb:3632
157.187.54.51 0:0:0:0:0:ffff:9dbb:3633
157.187.54.52 0:0:0:0:0:ffff:9dbb:3634
157.187.54.53 0:0:0:0:0:ffff:9dbb:3635
157.187.54.54 0:0:0:0:0:ffff:9dbb:3636
157.187.54.55 0:0:0:0:0:ffff:9dbb:3637
157.187.54.56 0:0:0:0:0:ffff:9dbb:3638
157.187.54.57 0:0:0:0:0:ffff:9dbb:3639
157.187.54.58 0:0:0:0:0:ffff:9dbb:363a
157.187.54.59 0:0:0:0:0:ffff:9dbb:363b
157.187.54.60 0:0:0:0:0:ffff:9dbb:363c


157.187.54.61 0:0:0:0:0:ffff:9dbb:363d
157.187.54.62 0:0:0:0:0:ffff:9dbb:363e
157.187.54.63 0:0:0:0:0:ffff:9dbb:363f
157.187.54.64 0:0:0:0:0:ffff:9dbb:3640
157.187.54.65 0:0:0:0:0:ffff:9dbb:3641
157.187.54.66 0:0:0:0:0:ffff:9dbb:3642
157.187.54.67 0:0:0:0:0:ffff:9dbb:3643
157.187.54.68 0:0:0:0:0:ffff:9dbb:3644
157.187.54.69 0:0:0:0:0:ffff:9dbb:3645
157.187.54.70 0:0:0:0:0:ffff:9dbb:3646
157.187.54.71 0:0:0:0:0:ffff:9dbb:3647
157.187.54.72 0:0:0:0:0:ffff:9dbb:3648
157.187.54.73 0:0:0:0:0:ffff:9dbb:3649
157.187.54.74 0:0:0:0:0:ffff:9dbb:364a
157.187.54.75 0:0:0:0:0:ffff:9dbb:364b
157.187.54.76 0:0:0:0:0:ffff:9dbb:364c
157.187.54.77 0:0:0:0:0:ffff:9dbb:364d
157.187.54.78 0:0:0:0:0:ffff:9dbb:364e
157.187.54.79 0:0:0:0:0:ffff:9dbb:364f
157.187.54.80 0:0:0:0:0:ffff:9dbb:3650
157.187.54.81 0:0:0:0:0:ffff:9dbb:3651
157.187.54.82 0:0:0:0:0:ffff:9dbb:3652
157.187.54.83 0:0:0:0:0:ffff:9dbb:3653
157.187.54.84 0:0:0:0:0:ffff:9dbb:3654
157.187.54.85 0:0:0:0:0:ffff:9dbb:3655
157.187.54.86 0:0:0:0:0:ffff:9dbb:3656
157.187.54.87 0:0:0:0:0:ffff:9dbb:3657
157.187.54.88 0:0:0:0:0:ffff:9dbb:3658
157.187.54.89 0:0:0:0:0:ffff:9dbb:3659
157.187.54.90 0:0:0:0:0:ffff:9dbb:365a
157.187.54.91 0:0:0:0:0:ffff:9dbb:365b
157.187.54.92 0:0:0:0:0:ffff:9dbb:365c
157.187.54.93 0:0:0:0:0:ffff:9dbb:365d
157.187.54.94 0:0:0:0:0:ffff:9dbb:365e
157.187.54.95 0:0:0:0:0:ffff:9dbb:365f
157.187.54.96 0:0:0:0:0:ffff:9dbb:3660
157.187.54.97 0:0:0:0:0:ffff:9dbb:3661
157.187.54.98 0:0:0:0:0:ffff:9dbb:3662
157.187.54.99 0:0:0:0:0:ffff:9dbb:3663
157.187.54.100 0:0:0:0:0:ffff:9dbb:3664
157.187.54.101 0:0:0:0:0:ffff:9dbb:3665
157.187.54.102 0:0:0:0:0:ffff:9dbb:3666
157.187.54.103 0:0:0:0:0:ffff:9dbb:3667
157.187.54.104 0:0:0:0:0:ffff:9dbb:3668
157.187.54.105 0:0:0:0:0:ffff:9dbb:3669
157.187.54.106 0:0:0:0:0:ffff:9dbb:366a
157.187.54.107 0:0:0:0:0:ffff:9dbb:366b
157.187.54.108 0:0:0:0:0:ffff:9dbb:366c
157.187.54.109 0:0:0:0:0:ffff:9dbb:366d
157.187.54.110 0:0:0:0:0:ffff:9dbb:366e
157.187.54.111 0:0:0:0:0:ffff:9dbb:366f
157.187.54.112 0:0:0:0:0:ffff:9dbb:3670
157.187.54.113 0:0:0:0:0:ffff:9dbb:3671
157.187.54.114 0:0:0:0:0:ffff:9dbb:3672
157.187.54.115 0:0:0:0:0:ffff:9dbb:3673
157.187.54.116 0:0:0:0:0:ffff:9dbb:3674
157.187.54.117 0:0:0:0:0:ffff:9dbb:3675
157.187.54.118 0:0:0:0:0:ffff:9dbb:3676
157.187.54.119 0:0:0:0:0:ffff:9dbb:3677
157.187.54.120 0:0:0:0:0:ffff:9dbb:3678


157.187.54.121 0:0:0:0:0:ffff:9dbb:3679
157.187.54.122 0:0:0:0:0:ffff:9dbb:367a
157.187.54.123 0:0:0:0:0:ffff:9dbb:367b
157.187.54.124 0:0:0:0:0:ffff:9dbb:367c
157.187.54.125 0:0:0:0:0:ffff:9dbb:367d
157.187.54.126 0:0:0:0:0:ffff:9dbb:367e
157.187.54.127 0:0:0:0:0:ffff:9dbb:367f
157.187.54.128 0:0:0:0:0:ffff:9dbb:3680
157.187.54.129 0:0:0:0:0:ffff:9dbb:3681
157.187.54.130 0:0:0:0:0:ffff:9dbb:3682
157.187.54.131 0:0:0:0:0:ffff:9dbb:3683
157.187.54.132 0:0:0:0:0:ffff:9dbb:3684
157.187.54.133 0:0:0:0:0:ffff:9dbb:3685
157.187.54.134 0:0:0:0:0:ffff:9dbb:3686
157.187.54.135 0:0:0:0:0:ffff:9dbb:3687
157.187.54.136 0:0:0:0:0:ffff:9dbb:3688
157.187.54.137 0:0:0:0:0:ffff:9dbb:3689
157.187.54.138 0:0:0:0:0:ffff:9dbb:368a
157.187.54.139 0:0:0:0:0:ffff:9dbb:368b
157.187.54.140 0:0:0:0:0:ffff:9dbb:368c
157.187.54.141 0:0:0:0:0:ffff:9dbb:368d
157.187.54.142 0:0:0:0:0:ffff:9dbb:368e
157.187.54.143 0:0:0:0:0:ffff:9dbb:368f
157.187.54.144 0:0:0:0:0:ffff:9dbb:3690
157.187.54.145 0:0:0:0:0:ffff:9dbb:3691
157.187.54.146 0:0:0:0:0:ffff:9dbb:3692
157.187.54.147 0:0:0:0:0:ffff:9dbb:3693
157.187.54.148 0:0:0:0:0:ffff:9dbb:3694
157.187.54.149 0:0:0:0:0:ffff:9dbb:3695
157.187.54.150 0:0:0:0:0:ffff:9dbb:3696
157.187.54.151 0:0:0:0:0:ffff:9dbb:3697
157.187.54.152 0:0:0:0:0:ffff:9dbb:3698
157.187.54.153 0:0:0:0:0:ffff:9dbb:3699
157.187.54.154 0:0:0:0:0:ffff:9dbb:369a
157.187.54.155 0:0:0:0:0:ffff:9dbb:369b
157.187.54.156 0:0:0:0:0:ffff:9dbb:369c
157.187.54.157 0:0:0:0:0:ffff:9dbb:369d
157.187.54.158 0:0:0:0:0:ffff:9dbb:369e
157.187.54.159 0:0:0:0:0:ffff:9dbb:369f
157.187.54.160 0:0:0:0:0:ffff:9dbb:36a0
157.187.54.161 0:0:0:0:0:ffff:9dbb:36a1
157.187.54.162 0:0:0:0:0:ffff:9dbb:36a2
157.187.54.163 0:0:0:0:0:ffff:9dbb:36a3
157.187.54.164 0:0:0:0:0:ffff:9dbb:36a4
157.187.54.165 0:0:0:0:0:ffff:9dbb:36a5
157.187.54.166 0:0:0:0:0:ffff:9dbb:36a6
157.187.54.167 0:0:0:0:0:ffff:9dbb:36a7
157.187.54.168 0:0:0:0:0:ffff:9dbb:36a8
157.187.54.169 0:0:0:0:0:ffff:9dbb:36a9
157.187.54.170 0:0:0:0:0:ffff:9dbb:36aa
157.187.54.171 0:0:0:0:0:ffff:9dbb:36ab
157.187.54.172 0:0:0:0:0:ffff:9dbb:36ac
157.187.54.173 0:0:0:0:0:ffff:9dbb:36ad
157.187.54.174 0:0:0:0:0:ffff:9dbb:36ae
157.187.54.175 0:0:0:0:0:ffff:9dbb:36af
157.187.54.176 0:0:0:0:0:ffff:9dbb:36b0
157.187.54.177 0:0:0:0:0:ffff:9dbb:36b1
157.187.54.178 0:0:0:0:0:ffff:9dbb:36b2
157.187.54.179 0:0:0:0:0:ffff:9dbb:36b3
157.187.54.180 0:0:0:0:0:ffff:9dbb:36b4


157.187.54.181 0:0:0:0:0:ffff:9dbb:36b5
157.187.54.182 0:0:0:0:0:ffff:9dbb:36b6
157.187.54.183 0:0:0:0:0:ffff:9dbb:36b7
157.187.54.184 0:0:0:0:0:ffff:9dbb:36b8
157.187.54.185 0:0:0:0:0:ffff:9dbb:36b9
157.187.54.186 0:0:0:0:0:ffff:9dbb:36ba
157.187.54.187 0:0:0:0:0:ffff:9dbb:36bb
157.187.54.188 0:0:0:0:0:ffff:9dbb:36bc
157.187.54.189 0:0:0:0:0:ffff:9dbb:36bd
157.187.54.190 0:0:0:0:0:ffff:9dbb:36be
157.187.54.191 0:0:0:0:0:ffff:9dbb:36bf
157.187.54.192 0:0:0:0:0:ffff:9dbb:36c0
157.187.54.193 0:0:0:0:0:ffff:9dbb:36c1
157.187.54.194 0:0:0:0:0:ffff:9dbb:36c2
157.187.54.195 0:0:0:0:0:ffff:9dbb:36c3
157.187.54.196 0:0:0:0:0:ffff:9dbb:36c4
157.187.54.197 0:0:0:0:0:ffff:9dbb:36c5
157.187.54.198 0:0:0:0:0:ffff:9dbb:36c6
157.187.54.199 0:0:0:0:0:ffff:9dbb:36c7
157.187.54.200 0:0:0:0:0:ffff:9dbb:36c8
157.187.54.201 0:0:0:0:0:ffff:9dbb:36c9
157.187.54.202 0:0:0:0:0:ffff:9dbb:36ca
157.187.54.203 0:0:0:0:0:ffff:9dbb:36cb
157.187.54.204 0:0:0:0:0:ffff:9dbb:36cc
157.187.54.205 0:0:0:0:0:ffff:9dbb:36cd
157.187.54.206 0:0:0:0:0:ffff:9dbb:36ce
157.187.54.207 0:0:0:0:0:ffff:9dbb:36cf
157.187.54.208 0:0:0:0:0:ffff:9dbb:36d0
157.187.54.209 0:0:0:0:0:ffff:9dbb:36d1
157.187.54.210 0:0:0:0:0:ffff:9dbb:36d2
157.187.54.211 0:0:0:0:0:ffff:9dbb:36d3
157.187.54.212 0:0:0:0:0:ffff:9dbb:36d4
157.187.54.213 0:0:0:0:0:ffff:9dbb:36d5
157.187.54.214 0:0:0:0:0:ffff:9dbb:36d6
157.187.54.215 0:0:0:0:0:ffff:9dbb:36d7
157.187.54.216 0:0:0:0:0:ffff:9dbb:36d8
157.187.54.217 0:0:0:0:0:ffff:9dbb:36d9
157.187.54.218 0:0:0:0:0:ffff:9dbb:36da
157.187.54.219 0:0:0:0:0:ffff:9dbb:36db
157.187.54.220 0:0:0:0:0:ffff:9dbb:36dc
157.187.54.221 0:0:0:0:0:ffff:9dbb:36dd
157.187.54.222 0:0:0:0:0:ffff:9dbb:36de
157.187.54.223 0:0:0:0:0:ffff:9dbb:36df
157.187.54.224 0:0:0:0:0:ffff:9dbb:36e0
157.187.54.225 0:0:0:0:0:ffff:9dbb:36e1
157.187.54.226 0:0:0:0:0:ffff:9dbb:36e2
157.187.54.227 0:0:0:0:0:ffff:9dbb:36e3
157.187.54.228 0:0:0:0:0:ffff:9dbb:36e4
157.187.54.229 0:0:0:0:0:ffff:9dbb:36e5
157.187.54.230 0:0:0:0:0:ffff:9dbb:36e6
157.187.54.231 0:0:0:0:0:ffff:9dbb:36e7
157.187.54.232 0:0:0:0:0:ffff:9dbb:36e8
157.187.54.233 0:0:0:0:0:ffff:9dbb:36e9
157.187.54.234 0:0:0:0:0:ffff:9dbb:36ea
157.187.54.235 0:0:0:0:0:ffff:9dbb:36eb
157.187.54.236 0:0:0:0:0:ffff:9dbb:36ec
157.187.54.237 0:0:0:0:0:ffff:9dbb:36ed
157.187.54.238 0:0:0:0:0:ffff:9dbb:36ee
157.187.54.239 0:0:0:0:0:ffff:9dbb:36ef
157.187.54.240 0:0:0:0:0:ffff:9dbb:36f0
157.187.54.241 0:0:0:0:0:ffff:9dbb:36f1
157.187.54.242 0:0:0:0:0:ffff:9dbb:36f2
157.187.54.243 0:0:0:0:0:ffff:9dbb:36f3
157.187.54.244 0:0:0:0:0:ffff:9dbb:36f4
157.187.54.245 0:0:0:0:0:ffff:9dbb:36f5
157.187.54.246 0:0:0:0:0:ffff:9dbb:36f6
157.187.54.247 0:0:0:0:0:ffff:9dbb:36f7
157.187.54.248 0:0:0:0:0:ffff:9dbb:36f8
157.187.54.249 0:0:0:0:0:ffff:9dbb:36f9
157.187.54.250 0:0:0:0:0:ffff:9dbb:36fa
157.187.54.251 0:0:0:0:0:ffff:9dbb:36fb
157.187.54.252 0:0:0:0:0:ffff:9dbb:36fc
157.187.54.253 0:0:0:0:0:ffff:9dbb:36fd
157.187.54.254 0:0:0:0:0:ffff:9dbb:36fe
157.187.54.255 0:0:0:0:0:ffff:9dbb:36ff


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.