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
157.159.149.1 0:0:0:0:0:ffff:9d9f:9501
157.159.149.2 0:0:0:0:0:ffff:9d9f:9502
157.159.149.3 0:0:0:0:0:ffff:9d9f:9503
157.159.149.4 0:0:0:0:0:ffff:9d9f:9504
157.159.149.5 0:0:0:0:0:ffff:9d9f:9505
157.159.149.6 0:0:0:0:0:ffff:9d9f:9506
157.159.149.7 0:0:0:0:0:ffff:9d9f:9507
157.159.149.8 0:0:0:0:0:ffff:9d9f:9508
157.159.149.9 0:0:0:0:0:ffff:9d9f:9509
157.159.149.10 0:0:0:0:0:ffff:9d9f:950a
157.159.149.11 0:0:0:0:0:ffff:9d9f:950b
157.159.149.12 0:0:0:0:0:ffff:9d9f:950c
157.159.149.13 0:0:0:0:0:ffff:9d9f:950d
157.159.149.14 0:0:0:0:0:ffff:9d9f:950e
157.159.149.15 0:0:0:0:0:ffff:9d9f:950f
157.159.149.16 0:0:0:0:0:ffff:9d9f:9510
157.159.149.17 0:0:0:0:0:ffff:9d9f:9511
157.159.149.18 0:0:0:0:0:ffff:9d9f:9512
157.159.149.19 0:0:0:0:0:ffff:9d9f:9513
157.159.149.20 0:0:0:0:0:ffff:9d9f:9514
157.159.149.21 0:0:0:0:0:ffff:9d9f:9515
157.159.149.22 0:0:0:0:0:ffff:9d9f:9516
157.159.149.23 0:0:0:0:0:ffff:9d9f:9517
157.159.149.24 0:0:0:0:0:ffff:9d9f:9518
157.159.149.25 0:0:0:0:0:ffff:9d9f:9519
157.159.149.26 0:0:0:0:0:ffff:9d9f:951a
157.159.149.27 0:0:0:0:0:ffff:9d9f:951b
157.159.149.28 0:0:0:0:0:ffff:9d9f:951c
157.159.149.29 0:0:0:0:0:ffff:9d9f:951d
157.159.149.30 0:0:0:0:0:ffff:9d9f:951e
157.159.149.31 0:0:0:0:0:ffff:9d9f:951f
157.159.149.32 0:0:0:0:0:ffff:9d9f:9520
157.159.149.33 0:0:0:0:0:ffff:9d9f:9521
157.159.149.34 0:0:0:0:0:ffff:9d9f:9522
157.159.149.35 0:0:0:0:0:ffff:9d9f:9523
157.159.149.36 0:0:0:0:0:ffff:9d9f:9524
157.159.149.37 0:0:0:0:0:ffff:9d9f:9525
157.159.149.38 0:0:0:0:0:ffff:9d9f:9526
157.159.149.39 0:0:0:0:0:ffff:9d9f:9527
157.159.149.40 0:0:0:0:0:ffff:9d9f:9528
157.159.149.41 0:0:0:0:0:ffff:9d9f:9529
157.159.149.42 0:0:0:0:0:ffff:9d9f:952a
157.159.149.43 0:0:0:0:0:ffff:9d9f:952b
157.159.149.44 0:0:0:0:0:ffff:9d9f:952c
157.159.149.45 0:0:0:0:0:ffff:9d9f:952d
157.159.149.46 0:0:0:0:0:ffff:9d9f:952e
157.159.149.47 0:0:0:0:0:ffff:9d9f:952f
157.159.149.48 0:0:0:0:0:ffff:9d9f:9530
157.159.149.49 0:0:0:0:0:ffff:9d9f:9531
157.159.149.50 0:0:0:0:0:ffff:9d9f:9532
157.159.149.51 0:0:0:0:0:ffff:9d9f:9533
157.159.149.52 0:0:0:0:0:ffff:9d9f:9534
157.159.149.53 0:0:0:0:0:ffff:9d9f:9535
157.159.149.54 0:0:0:0:0:ffff:9d9f:9536
157.159.149.55 0:0:0:0:0:ffff:9d9f:9537
157.159.149.56 0:0:0:0:0:ffff:9d9f:9538
157.159.149.57 0:0:0:0:0:ffff:9d9f:9539
157.159.149.58 0:0:0:0:0:ffff:9d9f:953a
157.159.149.59 0:0:0:0:0:ffff:9d9f:953b
157.159.149.60 0:0:0:0:0:ffff:9d9f:953c


157.159.149.61 0:0:0:0:0:ffff:9d9f:953d
157.159.149.62 0:0:0:0:0:ffff:9d9f:953e
157.159.149.63 0:0:0:0:0:ffff:9d9f:953f
157.159.149.64 0:0:0:0:0:ffff:9d9f:9540
157.159.149.65 0:0:0:0:0:ffff:9d9f:9541
157.159.149.66 0:0:0:0:0:ffff:9d9f:9542
157.159.149.67 0:0:0:0:0:ffff:9d9f:9543
157.159.149.68 0:0:0:0:0:ffff:9d9f:9544
157.159.149.69 0:0:0:0:0:ffff:9d9f:9545
157.159.149.70 0:0:0:0:0:ffff:9d9f:9546
157.159.149.71 0:0:0:0:0:ffff:9d9f:9547
157.159.149.72 0:0:0:0:0:ffff:9d9f:9548
157.159.149.73 0:0:0:0:0:ffff:9d9f:9549
157.159.149.74 0:0:0:0:0:ffff:9d9f:954a
157.159.149.75 0:0:0:0:0:ffff:9d9f:954b
157.159.149.76 0:0:0:0:0:ffff:9d9f:954c
157.159.149.77 0:0:0:0:0:ffff:9d9f:954d
157.159.149.78 0:0:0:0:0:ffff:9d9f:954e
157.159.149.79 0:0:0:0:0:ffff:9d9f:954f
157.159.149.80 0:0:0:0:0:ffff:9d9f:9550
157.159.149.81 0:0:0:0:0:ffff:9d9f:9551
157.159.149.82 0:0:0:0:0:ffff:9d9f:9552
157.159.149.83 0:0:0:0:0:ffff:9d9f:9553
157.159.149.84 0:0:0:0:0:ffff:9d9f:9554
157.159.149.85 0:0:0:0:0:ffff:9d9f:9555
157.159.149.86 0:0:0:0:0:ffff:9d9f:9556
157.159.149.87 0:0:0:0:0:ffff:9d9f:9557
157.159.149.88 0:0:0:0:0:ffff:9d9f:9558
157.159.149.89 0:0:0:0:0:ffff:9d9f:9559
157.159.149.90 0:0:0:0:0:ffff:9d9f:955a
157.159.149.91 0:0:0:0:0:ffff:9d9f:955b
157.159.149.92 0:0:0:0:0:ffff:9d9f:955c
157.159.149.93 0:0:0:0:0:ffff:9d9f:955d
157.159.149.94 0:0:0:0:0:ffff:9d9f:955e
157.159.149.95 0:0:0:0:0:ffff:9d9f:955f
157.159.149.96 0:0:0:0:0:ffff:9d9f:9560
157.159.149.97 0:0:0:0:0:ffff:9d9f:9561
157.159.149.98 0:0:0:0:0:ffff:9d9f:9562
157.159.149.99 0:0:0:0:0:ffff:9d9f:9563
157.159.149.100 0:0:0:0:0:ffff:9d9f:9564
157.159.149.101 0:0:0:0:0:ffff:9d9f:9565
157.159.149.102 0:0:0:0:0:ffff:9d9f:9566
157.159.149.103 0:0:0:0:0:ffff:9d9f:9567
157.159.149.104 0:0:0:0:0:ffff:9d9f:9568
157.159.149.105 0:0:0:0:0:ffff:9d9f:9569
157.159.149.106 0:0:0:0:0:ffff:9d9f:956a
157.159.149.107 0:0:0:0:0:ffff:9d9f:956b
157.159.149.108 0:0:0:0:0:ffff:9d9f:956c
157.159.149.109 0:0:0:0:0:ffff:9d9f:956d
157.159.149.110 0:0:0:0:0:ffff:9d9f:956e
157.159.149.111 0:0:0:0:0:ffff:9d9f:956f
157.159.149.112 0:0:0:0:0:ffff:9d9f:9570
157.159.149.113 0:0:0:0:0:ffff:9d9f:9571
157.159.149.114 0:0:0:0:0:ffff:9d9f:9572
157.159.149.115 0:0:0:0:0:ffff:9d9f:9573
157.159.149.116 0:0:0:0:0:ffff:9d9f:9574
157.159.149.117 0:0:0:0:0:ffff:9d9f:9575
157.159.149.118 0:0:0:0:0:ffff:9d9f:9576
157.159.149.119 0:0:0:0:0:ffff:9d9f:9577
157.159.149.120 0:0:0:0:0:ffff:9d9f:9578


157.159.149.121 0:0:0:0:0:ffff:9d9f:9579
157.159.149.122 0:0:0:0:0:ffff:9d9f:957a
157.159.149.123 0:0:0:0:0:ffff:9d9f:957b
157.159.149.124 0:0:0:0:0:ffff:9d9f:957c
157.159.149.125 0:0:0:0:0:ffff:9d9f:957d
157.159.149.126 0:0:0:0:0:ffff:9d9f:957e
157.159.149.127 0:0:0:0:0:ffff:9d9f:957f
157.159.149.128 0:0:0:0:0:ffff:9d9f:9580
157.159.149.129 0:0:0:0:0:ffff:9d9f:9581
157.159.149.130 0:0:0:0:0:ffff:9d9f:9582
157.159.149.131 0:0:0:0:0:ffff:9d9f:9583
157.159.149.132 0:0:0:0:0:ffff:9d9f:9584
157.159.149.133 0:0:0:0:0:ffff:9d9f:9585
157.159.149.134 0:0:0:0:0:ffff:9d9f:9586
157.159.149.135 0:0:0:0:0:ffff:9d9f:9587
157.159.149.136 0:0:0:0:0:ffff:9d9f:9588
157.159.149.137 0:0:0:0:0:ffff:9d9f:9589
157.159.149.138 0:0:0:0:0:ffff:9d9f:958a
157.159.149.139 0:0:0:0:0:ffff:9d9f:958b
157.159.149.140 0:0:0:0:0:ffff:9d9f:958c
157.159.149.141 0:0:0:0:0:ffff:9d9f:958d
157.159.149.142 0:0:0:0:0:ffff:9d9f:958e
157.159.149.143 0:0:0:0:0:ffff:9d9f:958f
157.159.149.144 0:0:0:0:0:ffff:9d9f:9590
157.159.149.145 0:0:0:0:0:ffff:9d9f:9591
157.159.149.146 0:0:0:0:0:ffff:9d9f:9592
157.159.149.147 0:0:0:0:0:ffff:9d9f:9593
157.159.149.148 0:0:0:0:0:ffff:9d9f:9594
157.159.149.149 0:0:0:0:0:ffff:9d9f:9595
157.159.149.150 0:0:0:0:0:ffff:9d9f:9596
157.159.149.151 0:0:0:0:0:ffff:9d9f:9597
157.159.149.152 0:0:0:0:0:ffff:9d9f:9598
157.159.149.153 0:0:0:0:0:ffff:9d9f:9599
157.159.149.154 0:0:0:0:0:ffff:9d9f:959a
157.159.149.155 0:0:0:0:0:ffff:9d9f:959b
157.159.149.156 0:0:0:0:0:ffff:9d9f:959c
157.159.149.157 0:0:0:0:0:ffff:9d9f:959d
157.159.149.158 0:0:0:0:0:ffff:9d9f:959e
157.159.149.159 0:0:0:0:0:ffff:9d9f:959f
157.159.149.160 0:0:0:0:0:ffff:9d9f:95a0
157.159.149.161 0:0:0:0:0:ffff:9d9f:95a1
157.159.149.162 0:0:0:0:0:ffff:9d9f:95a2
157.159.149.163 0:0:0:0:0:ffff:9d9f:95a3
157.159.149.164 0:0:0:0:0:ffff:9d9f:95a4
157.159.149.165 0:0:0:0:0:ffff:9d9f:95a5
157.159.149.166 0:0:0:0:0:ffff:9d9f:95a6
157.159.149.167 0:0:0:0:0:ffff:9d9f:95a7
157.159.149.168 0:0:0:0:0:ffff:9d9f:95a8
157.159.149.169 0:0:0:0:0:ffff:9d9f:95a9
157.159.149.170 0:0:0:0:0:ffff:9d9f:95aa
157.159.149.171 0:0:0:0:0:ffff:9d9f:95ab
157.159.149.172 0:0:0:0:0:ffff:9d9f:95ac
157.159.149.173 0:0:0:0:0:ffff:9d9f:95ad
157.159.149.174 0:0:0:0:0:ffff:9d9f:95ae
157.159.149.175 0:0:0:0:0:ffff:9d9f:95af
157.159.149.176 0:0:0:0:0:ffff:9d9f:95b0
157.159.149.177 0:0:0:0:0:ffff:9d9f:95b1
157.159.149.178 0:0:0:0:0:ffff:9d9f:95b2
157.159.149.179 0:0:0:0:0:ffff:9d9f:95b3
157.159.149.180 0:0:0:0:0:ffff:9d9f:95b4


157.159.149.181 0:0:0:0:0:ffff:9d9f:95b5
157.159.149.182 0:0:0:0:0:ffff:9d9f:95b6
157.159.149.183 0:0:0:0:0:ffff:9d9f:95b7
157.159.149.184 0:0:0:0:0:ffff:9d9f:95b8
157.159.149.185 0:0:0:0:0:ffff:9d9f:95b9
157.159.149.186 0:0:0:0:0:ffff:9d9f:95ba
157.159.149.187 0:0:0:0:0:ffff:9d9f:95bb
157.159.149.188 0:0:0:0:0:ffff:9d9f:95bc
157.159.149.189 0:0:0:0:0:ffff:9d9f:95bd
157.159.149.190 0:0:0:0:0:ffff:9d9f:95be
157.159.149.191 0:0:0:0:0:ffff:9d9f:95bf
157.159.149.192 0:0:0:0:0:ffff:9d9f:95c0
157.159.149.193 0:0:0:0:0:ffff:9d9f:95c1
157.159.149.194 0:0:0:0:0:ffff:9d9f:95c2
157.159.149.195 0:0:0:0:0:ffff:9d9f:95c3
157.159.149.196 0:0:0:0:0:ffff:9d9f:95c4
157.159.149.197 0:0:0:0:0:ffff:9d9f:95c5
157.159.149.198 0:0:0:0:0:ffff:9d9f:95c6
157.159.149.199 0:0:0:0:0:ffff:9d9f:95c7
157.159.149.200 0:0:0:0:0:ffff:9d9f:95c8
157.159.149.201 0:0:0:0:0:ffff:9d9f:95c9
157.159.149.202 0:0:0:0:0:ffff:9d9f:95ca
157.159.149.203 0:0:0:0:0:ffff:9d9f:95cb
157.159.149.204 0:0:0:0:0:ffff:9d9f:95cc
157.159.149.205 0:0:0:0:0:ffff:9d9f:95cd
157.159.149.206 0:0:0:0:0:ffff:9d9f:95ce
157.159.149.207 0:0:0:0:0:ffff:9d9f:95cf
157.159.149.208 0:0:0:0:0:ffff:9d9f:95d0
157.159.149.209 0:0:0:0:0:ffff:9d9f:95d1
157.159.149.210 0:0:0:0:0:ffff:9d9f:95d2
157.159.149.211 0:0:0:0:0:ffff:9d9f:95d3
157.159.149.212 0:0:0:0:0:ffff:9d9f:95d4
157.159.149.213 0:0:0:0:0:ffff:9d9f:95d5
157.159.149.214 0:0:0:0:0:ffff:9d9f:95d6
157.159.149.215 0:0:0:0:0:ffff:9d9f:95d7
157.159.149.216 0:0:0:0:0:ffff:9d9f:95d8
157.159.149.217 0:0:0:0:0:ffff:9d9f:95d9
157.159.149.218 0:0:0:0:0:ffff:9d9f:95da
157.159.149.219 0:0:0:0:0:ffff:9d9f:95db
157.159.149.220 0:0:0:0:0:ffff:9d9f:95dc
157.159.149.221 0:0:0:0:0:ffff:9d9f:95dd
157.159.149.222 0:0:0:0:0:ffff:9d9f:95de
157.159.149.223 0:0:0:0:0:ffff:9d9f:95df
157.159.149.224 0:0:0:0:0:ffff:9d9f:95e0
157.159.149.225 0:0:0:0:0:ffff:9d9f:95e1
157.159.149.226 0:0:0:0:0:ffff:9d9f:95e2
157.159.149.227 0:0:0:0:0:ffff:9d9f:95e3
157.159.149.228 0:0:0:0:0:ffff:9d9f:95e4
157.159.149.229 0:0:0:0:0:ffff:9d9f:95e5
157.159.149.230 0:0:0:0:0:ffff:9d9f:95e6
157.159.149.231 0:0:0:0:0:ffff:9d9f:95e7
157.159.149.232 0:0:0:0:0:ffff:9d9f:95e8
157.159.149.233 0:0:0:0:0:ffff:9d9f:95e9
157.159.149.234 0:0:0:0:0:ffff:9d9f:95ea
157.159.149.235 0:0:0:0:0:ffff:9d9f:95eb
157.159.149.236 0:0:0:0:0:ffff:9d9f:95ec
157.159.149.237 0:0:0:0:0:ffff:9d9f:95ed
157.159.149.238 0:0:0:0:0:ffff:9d9f:95ee
157.159.149.239 0:0:0:0:0:ffff:9d9f:95ef
157.159.149.240 0:0:0:0:0:ffff:9d9f:95f0
157.159.149.241 0:0:0:0:0:ffff:9d9f:95f1
157.159.149.242 0:0:0:0:0:ffff:9d9f:95f2
157.159.149.243 0:0:0:0:0:ffff:9d9f:95f3
157.159.149.244 0:0:0:0:0:ffff:9d9f:95f4
157.159.149.245 0:0:0:0:0:ffff:9d9f:95f5
157.159.149.246 0:0:0:0:0:ffff:9d9f:95f6
157.159.149.247 0:0:0:0:0:ffff:9d9f:95f7
157.159.149.248 0:0:0:0:0:ffff:9d9f:95f8
157.159.149.249 0:0:0:0:0:ffff:9d9f:95f9
157.159.149.250 0:0:0:0:0:ffff:9d9f:95fa
157.159.149.251 0:0:0:0:0:ffff:9d9f:95fb
157.159.149.252 0:0:0:0:0:ffff:9d9f:95fc
157.159.149.253 0:0:0:0:0:ffff:9d9f:95fd
157.159.149.254 0:0:0:0:0:ffff:9d9f:95fe
157.159.149.255 0:0:0:0:0:ffff:9d9f:95ff


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.