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
157.187.134.1 0:0:0:0:0:ffff:9dbb:8601
157.187.134.2 0:0:0:0:0:ffff:9dbb:8602
157.187.134.3 0:0:0:0:0:ffff:9dbb:8603
157.187.134.4 0:0:0:0:0:ffff:9dbb:8604
157.187.134.5 0:0:0:0:0:ffff:9dbb:8605
157.187.134.6 0:0:0:0:0:ffff:9dbb:8606
157.187.134.7 0:0:0:0:0:ffff:9dbb:8607
157.187.134.8 0:0:0:0:0:ffff:9dbb:8608
157.187.134.9 0:0:0:0:0:ffff:9dbb:8609
157.187.134.10 0:0:0:0:0:ffff:9dbb:860a
157.187.134.11 0:0:0:0:0:ffff:9dbb:860b
157.187.134.12 0:0:0:0:0:ffff:9dbb:860c
157.187.134.13 0:0:0:0:0:ffff:9dbb:860d
157.187.134.14 0:0:0:0:0:ffff:9dbb:860e
157.187.134.15 0:0:0:0:0:ffff:9dbb:860f
157.187.134.16 0:0:0:0:0:ffff:9dbb:8610
157.187.134.17 0:0:0:0:0:ffff:9dbb:8611
157.187.134.18 0:0:0:0:0:ffff:9dbb:8612
157.187.134.19 0:0:0:0:0:ffff:9dbb:8613
157.187.134.20 0:0:0:0:0:ffff:9dbb:8614
157.187.134.21 0:0:0:0:0:ffff:9dbb:8615
157.187.134.22 0:0:0:0:0:ffff:9dbb:8616
157.187.134.23 0:0:0:0:0:ffff:9dbb:8617
157.187.134.24 0:0:0:0:0:ffff:9dbb:8618
157.187.134.25 0:0:0:0:0:ffff:9dbb:8619
157.187.134.26 0:0:0:0:0:ffff:9dbb:861a
157.187.134.27 0:0:0:0:0:ffff:9dbb:861b
157.187.134.28 0:0:0:0:0:ffff:9dbb:861c
157.187.134.29 0:0:0:0:0:ffff:9dbb:861d
157.187.134.30 0:0:0:0:0:ffff:9dbb:861e
157.187.134.31 0:0:0:0:0:ffff:9dbb:861f
157.187.134.32 0:0:0:0:0:ffff:9dbb:8620
157.187.134.33 0:0:0:0:0:ffff:9dbb:8621
157.187.134.34 0:0:0:0:0:ffff:9dbb:8622
157.187.134.35 0:0:0:0:0:ffff:9dbb:8623
157.187.134.36 0:0:0:0:0:ffff:9dbb:8624
157.187.134.37 0:0:0:0:0:ffff:9dbb:8625
157.187.134.38 0:0:0:0:0:ffff:9dbb:8626
157.187.134.39 0:0:0:0:0:ffff:9dbb:8627
157.187.134.40 0:0:0:0:0:ffff:9dbb:8628
157.187.134.41 0:0:0:0:0:ffff:9dbb:8629
157.187.134.42 0:0:0:0:0:ffff:9dbb:862a
157.187.134.43 0:0:0:0:0:ffff:9dbb:862b
157.187.134.44 0:0:0:0:0:ffff:9dbb:862c
157.187.134.45 0:0:0:0:0:ffff:9dbb:862d
157.187.134.46 0:0:0:0:0:ffff:9dbb:862e
157.187.134.47 0:0:0:0:0:ffff:9dbb:862f
157.187.134.48 0:0:0:0:0:ffff:9dbb:8630
157.187.134.49 0:0:0:0:0:ffff:9dbb:8631
157.187.134.50 0:0:0:0:0:ffff:9dbb:8632
157.187.134.51 0:0:0:0:0:ffff:9dbb:8633
157.187.134.52 0:0:0:0:0:ffff:9dbb:8634
157.187.134.53 0:0:0:0:0:ffff:9dbb:8635
157.187.134.54 0:0:0:0:0:ffff:9dbb:8636
157.187.134.55 0:0:0:0:0:ffff:9dbb:8637
157.187.134.56 0:0:0:0:0:ffff:9dbb:8638
157.187.134.57 0:0:0:0:0:ffff:9dbb:8639
157.187.134.58 0:0:0:0:0:ffff:9dbb:863a
157.187.134.59 0:0:0:0:0:ffff:9dbb:863b
157.187.134.60 0:0:0:0:0:ffff:9dbb:863c


157.187.134.61 0:0:0:0:0:ffff:9dbb:863d
157.187.134.62 0:0:0:0:0:ffff:9dbb:863e
157.187.134.63 0:0:0:0:0:ffff:9dbb:863f
157.187.134.64 0:0:0:0:0:ffff:9dbb:8640
157.187.134.65 0:0:0:0:0:ffff:9dbb:8641
157.187.134.66 0:0:0:0:0:ffff:9dbb:8642
157.187.134.67 0:0:0:0:0:ffff:9dbb:8643
157.187.134.68 0:0:0:0:0:ffff:9dbb:8644
157.187.134.69 0:0:0:0:0:ffff:9dbb:8645
157.187.134.70 0:0:0:0:0:ffff:9dbb:8646
157.187.134.71 0:0:0:0:0:ffff:9dbb:8647
157.187.134.72 0:0:0:0:0:ffff:9dbb:8648
157.187.134.73 0:0:0:0:0:ffff:9dbb:8649
157.187.134.74 0:0:0:0:0:ffff:9dbb:864a
157.187.134.75 0:0:0:0:0:ffff:9dbb:864b
157.187.134.76 0:0:0:0:0:ffff:9dbb:864c
157.187.134.77 0:0:0:0:0:ffff:9dbb:864d
157.187.134.78 0:0:0:0:0:ffff:9dbb:864e
157.187.134.79 0:0:0:0:0:ffff:9dbb:864f
157.187.134.80 0:0:0:0:0:ffff:9dbb:8650
157.187.134.81 0:0:0:0:0:ffff:9dbb:8651
157.187.134.82 0:0:0:0:0:ffff:9dbb:8652
157.187.134.83 0:0:0:0:0:ffff:9dbb:8653
157.187.134.84 0:0:0:0:0:ffff:9dbb:8654
157.187.134.85 0:0:0:0:0:ffff:9dbb:8655
157.187.134.86 0:0:0:0:0:ffff:9dbb:8656
157.187.134.87 0:0:0:0:0:ffff:9dbb:8657
157.187.134.88 0:0:0:0:0:ffff:9dbb:8658
157.187.134.89 0:0:0:0:0:ffff:9dbb:8659
157.187.134.90 0:0:0:0:0:ffff:9dbb:865a
157.187.134.91 0:0:0:0:0:ffff:9dbb:865b
157.187.134.92 0:0:0:0:0:ffff:9dbb:865c
157.187.134.93 0:0:0:0:0:ffff:9dbb:865d
157.187.134.94 0:0:0:0:0:ffff:9dbb:865e
157.187.134.95 0:0:0:0:0:ffff:9dbb:865f
157.187.134.96 0:0:0:0:0:ffff:9dbb:8660
157.187.134.97 0:0:0:0:0:ffff:9dbb:8661
157.187.134.98 0:0:0:0:0:ffff:9dbb:8662
157.187.134.99 0:0:0:0:0:ffff:9dbb:8663
157.187.134.100 0:0:0:0:0:ffff:9dbb:8664
157.187.134.101 0:0:0:0:0:ffff:9dbb:8665
157.187.134.102 0:0:0:0:0:ffff:9dbb:8666
157.187.134.103 0:0:0:0:0:ffff:9dbb:8667
157.187.134.104 0:0:0:0:0:ffff:9dbb:8668
157.187.134.105 0:0:0:0:0:ffff:9dbb:8669
157.187.134.106 0:0:0:0:0:ffff:9dbb:866a
157.187.134.107 0:0:0:0:0:ffff:9dbb:866b
157.187.134.108 0:0:0:0:0:ffff:9dbb:866c
157.187.134.109 0:0:0:0:0:ffff:9dbb:866d
157.187.134.110 0:0:0:0:0:ffff:9dbb:866e
157.187.134.111 0:0:0:0:0:ffff:9dbb:866f
157.187.134.112 0:0:0:0:0:ffff:9dbb:8670
157.187.134.113 0:0:0:0:0:ffff:9dbb:8671
157.187.134.114 0:0:0:0:0:ffff:9dbb:8672
157.187.134.115 0:0:0:0:0:ffff:9dbb:8673
157.187.134.116 0:0:0:0:0:ffff:9dbb:8674
157.187.134.117 0:0:0:0:0:ffff:9dbb:8675
157.187.134.118 0:0:0:0:0:ffff:9dbb:8676
157.187.134.119 0:0:0:0:0:ffff:9dbb:8677
157.187.134.120 0:0:0:0:0:ffff:9dbb:8678


157.187.134.121 0:0:0:0:0:ffff:9dbb:8679
157.187.134.122 0:0:0:0:0:ffff:9dbb:867a
157.187.134.123 0:0:0:0:0:ffff:9dbb:867b
157.187.134.124 0:0:0:0:0:ffff:9dbb:867c
157.187.134.125 0:0:0:0:0:ffff:9dbb:867d
157.187.134.126 0:0:0:0:0:ffff:9dbb:867e
157.187.134.127 0:0:0:0:0:ffff:9dbb:867f
157.187.134.128 0:0:0:0:0:ffff:9dbb:8680
157.187.134.129 0:0:0:0:0:ffff:9dbb:8681
157.187.134.130 0:0:0:0:0:ffff:9dbb:8682
157.187.134.131 0:0:0:0:0:ffff:9dbb:8683
157.187.134.132 0:0:0:0:0:ffff:9dbb:8684
157.187.134.133 0:0:0:0:0:ffff:9dbb:8685
157.187.134.134 0:0:0:0:0:ffff:9dbb:8686
157.187.134.135 0:0:0:0:0:ffff:9dbb:8687
157.187.134.136 0:0:0:0:0:ffff:9dbb:8688
157.187.134.137 0:0:0:0:0:ffff:9dbb:8689
157.187.134.138 0:0:0:0:0:ffff:9dbb:868a
157.187.134.139 0:0:0:0:0:ffff:9dbb:868b
157.187.134.140 0:0:0:0:0:ffff:9dbb:868c
157.187.134.141 0:0:0:0:0:ffff:9dbb:868d
157.187.134.142 0:0:0:0:0:ffff:9dbb:868e
157.187.134.143 0:0:0:0:0:ffff:9dbb:868f
157.187.134.144 0:0:0:0:0:ffff:9dbb:8690
157.187.134.145 0:0:0:0:0:ffff:9dbb:8691
157.187.134.146 0:0:0:0:0:ffff:9dbb:8692
157.187.134.147 0:0:0:0:0:ffff:9dbb:8693
157.187.134.148 0:0:0:0:0:ffff:9dbb:8694
157.187.134.149 0:0:0:0:0:ffff:9dbb:8695
157.187.134.150 0:0:0:0:0:ffff:9dbb:8696
157.187.134.151 0:0:0:0:0:ffff:9dbb:8697
157.187.134.152 0:0:0:0:0:ffff:9dbb:8698
157.187.134.153 0:0:0:0:0:ffff:9dbb:8699
157.187.134.154 0:0:0:0:0:ffff:9dbb:869a
157.187.134.155 0:0:0:0:0:ffff:9dbb:869b
157.187.134.156 0:0:0:0:0:ffff:9dbb:869c
157.187.134.157 0:0:0:0:0:ffff:9dbb:869d
157.187.134.158 0:0:0:0:0:ffff:9dbb:869e
157.187.134.159 0:0:0:0:0:ffff:9dbb:869f
157.187.134.160 0:0:0:0:0:ffff:9dbb:86a0
157.187.134.161 0:0:0:0:0:ffff:9dbb:86a1
157.187.134.162 0:0:0:0:0:ffff:9dbb:86a2
157.187.134.163 0:0:0:0:0:ffff:9dbb:86a3
157.187.134.164 0:0:0:0:0:ffff:9dbb:86a4
157.187.134.165 0:0:0:0:0:ffff:9dbb:86a5
157.187.134.166 0:0:0:0:0:ffff:9dbb:86a6
157.187.134.167 0:0:0:0:0:ffff:9dbb:86a7
157.187.134.168 0:0:0:0:0:ffff:9dbb:86a8
157.187.134.169 0:0:0:0:0:ffff:9dbb:86a9
157.187.134.170 0:0:0:0:0:ffff:9dbb:86aa
157.187.134.171 0:0:0:0:0:ffff:9dbb:86ab
157.187.134.172 0:0:0:0:0:ffff:9dbb:86ac
157.187.134.173 0:0:0:0:0:ffff:9dbb:86ad
157.187.134.174 0:0:0:0:0:ffff:9dbb:86ae
157.187.134.175 0:0:0:0:0:ffff:9dbb:86af
157.187.134.176 0:0:0:0:0:ffff:9dbb:86b0
157.187.134.177 0:0:0:0:0:ffff:9dbb:86b1
157.187.134.178 0:0:0:0:0:ffff:9dbb:86b2
157.187.134.179 0:0:0:0:0:ffff:9dbb:86b3
157.187.134.180 0:0:0:0:0:ffff:9dbb:86b4


157.187.134.181 0:0:0:0:0:ffff:9dbb:86b5
157.187.134.182 0:0:0:0:0:ffff:9dbb:86b6
157.187.134.183 0:0:0:0:0:ffff:9dbb:86b7
157.187.134.184 0:0:0:0:0:ffff:9dbb:86b8
157.187.134.185 0:0:0:0:0:ffff:9dbb:86b9
157.187.134.186 0:0:0:0:0:ffff:9dbb:86ba
157.187.134.187 0:0:0:0:0:ffff:9dbb:86bb
157.187.134.188 0:0:0:0:0:ffff:9dbb:86bc
157.187.134.189 0:0:0:0:0:ffff:9dbb:86bd
157.187.134.190 0:0:0:0:0:ffff:9dbb:86be
157.187.134.191 0:0:0:0:0:ffff:9dbb:86bf
157.187.134.192 0:0:0:0:0:ffff:9dbb:86c0
157.187.134.193 0:0:0:0:0:ffff:9dbb:86c1
157.187.134.194 0:0:0:0:0:ffff:9dbb:86c2
157.187.134.195 0:0:0:0:0:ffff:9dbb:86c3
157.187.134.196 0:0:0:0:0:ffff:9dbb:86c4
157.187.134.197 0:0:0:0:0:ffff:9dbb:86c5
157.187.134.198 0:0:0:0:0:ffff:9dbb:86c6
157.187.134.199 0:0:0:0:0:ffff:9dbb:86c7
157.187.134.200 0:0:0:0:0:ffff:9dbb:86c8
157.187.134.201 0:0:0:0:0:ffff:9dbb:86c9
157.187.134.202 0:0:0:0:0:ffff:9dbb:86ca
157.187.134.203 0:0:0:0:0:ffff:9dbb:86cb
157.187.134.204 0:0:0:0:0:ffff:9dbb:86cc
157.187.134.205 0:0:0:0:0:ffff:9dbb:86cd
157.187.134.206 0:0:0:0:0:ffff:9dbb:86ce
157.187.134.207 0:0:0:0:0:ffff:9dbb:86cf
157.187.134.208 0:0:0:0:0:ffff:9dbb:86d0
157.187.134.209 0:0:0:0:0:ffff:9dbb:86d1
157.187.134.210 0:0:0:0:0:ffff:9dbb:86d2
157.187.134.211 0:0:0:0:0:ffff:9dbb:86d3
157.187.134.212 0:0:0:0:0:ffff:9dbb:86d4
157.187.134.213 0:0:0:0:0:ffff:9dbb:86d5
157.187.134.214 0:0:0:0:0:ffff:9dbb:86d6
157.187.134.215 0:0:0:0:0:ffff:9dbb:86d7
157.187.134.216 0:0:0:0:0:ffff:9dbb:86d8
157.187.134.217 0:0:0:0:0:ffff:9dbb:86d9
157.187.134.218 0:0:0:0:0:ffff:9dbb:86da
157.187.134.219 0:0:0:0:0:ffff:9dbb:86db
157.187.134.220 0:0:0:0:0:ffff:9dbb:86dc
157.187.134.221 0:0:0:0:0:ffff:9dbb:86dd
157.187.134.222 0:0:0:0:0:ffff:9dbb:86de
157.187.134.223 0:0:0:0:0:ffff:9dbb:86df
157.187.134.224 0:0:0:0:0:ffff:9dbb:86e0
157.187.134.225 0:0:0:0:0:ffff:9dbb:86e1
157.187.134.226 0:0:0:0:0:ffff:9dbb:86e2
157.187.134.227 0:0:0:0:0:ffff:9dbb:86e3
157.187.134.228 0:0:0:0:0:ffff:9dbb:86e4
157.187.134.229 0:0:0:0:0:ffff:9dbb:86e5
157.187.134.230 0:0:0:0:0:ffff:9dbb:86e6
157.187.134.231 0:0:0:0:0:ffff:9dbb:86e7
157.187.134.232 0:0:0:0:0:ffff:9dbb:86e8
157.187.134.233 0:0:0:0:0:ffff:9dbb:86e9
157.187.134.234 0:0:0:0:0:ffff:9dbb:86ea
157.187.134.235 0:0:0:0:0:ffff:9dbb:86eb
157.187.134.236 0:0:0:0:0:ffff:9dbb:86ec
157.187.134.237 0:0:0:0:0:ffff:9dbb:86ed
157.187.134.238 0:0:0:0:0:ffff:9dbb:86ee
157.187.134.239 0:0:0:0:0:ffff:9dbb:86ef
157.187.134.240 0:0:0:0:0:ffff:9dbb:86f0
157.187.134.241 0:0:0:0:0:ffff:9dbb:86f1
157.187.134.242 0:0:0:0:0:ffff:9dbb:86f2
157.187.134.243 0:0:0:0:0:ffff:9dbb:86f3
157.187.134.244 0:0:0:0:0:ffff:9dbb:86f4
157.187.134.245 0:0:0:0:0:ffff:9dbb:86f5
157.187.134.246 0:0:0:0:0:ffff:9dbb:86f6
157.187.134.247 0:0:0:0:0:ffff:9dbb:86f7
157.187.134.248 0:0:0:0:0:ffff:9dbb:86f8
157.187.134.249 0:0:0:0:0:ffff:9dbb:86f9
157.187.134.250 0:0:0:0:0:ffff:9dbb:86fa
157.187.134.251 0:0:0:0:0:ffff:9dbb:86fb
157.187.134.252 0:0:0:0:0:ffff:9dbb:86fc
157.187.134.253 0:0:0:0:0:ffff:9dbb:86fd
157.187.134.254 0:0:0:0:0:ffff:9dbb:86fe
157.187.134.255 0:0:0:0:0:ffff:9dbb:86ff


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.