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
11.37.133.1 0:0:0:0:0:ffff:b25:8501
11.37.133.2 0:0:0:0:0:ffff:b25:8502
11.37.133.3 0:0:0:0:0:ffff:b25:8503
11.37.133.4 0:0:0:0:0:ffff:b25:8504
11.37.133.5 0:0:0:0:0:ffff:b25:8505
11.37.133.6 0:0:0:0:0:ffff:b25:8506
11.37.133.7 0:0:0:0:0:ffff:b25:8507
11.37.133.8 0:0:0:0:0:ffff:b25:8508
11.37.133.9 0:0:0:0:0:ffff:b25:8509
11.37.133.10 0:0:0:0:0:ffff:b25:850a
11.37.133.11 0:0:0:0:0:ffff:b25:850b
11.37.133.12 0:0:0:0:0:ffff:b25:850c
11.37.133.13 0:0:0:0:0:ffff:b25:850d
11.37.133.14 0:0:0:0:0:ffff:b25:850e
11.37.133.15 0:0:0:0:0:ffff:b25:850f
11.37.133.16 0:0:0:0:0:ffff:b25:8510
11.37.133.17 0:0:0:0:0:ffff:b25:8511
11.37.133.18 0:0:0:0:0:ffff:b25:8512
11.37.133.19 0:0:0:0:0:ffff:b25:8513
11.37.133.20 0:0:0:0:0:ffff:b25:8514
11.37.133.21 0:0:0:0:0:ffff:b25:8515
11.37.133.22 0:0:0:0:0:ffff:b25:8516
11.37.133.23 0:0:0:0:0:ffff:b25:8517
11.37.133.24 0:0:0:0:0:ffff:b25:8518
11.37.133.25 0:0:0:0:0:ffff:b25:8519
11.37.133.26 0:0:0:0:0:ffff:b25:851a
11.37.133.27 0:0:0:0:0:ffff:b25:851b
11.37.133.28 0:0:0:0:0:ffff:b25:851c
11.37.133.29 0:0:0:0:0:ffff:b25:851d
11.37.133.30 0:0:0:0:0:ffff:b25:851e
11.37.133.31 0:0:0:0:0:ffff:b25:851f
11.37.133.32 0:0:0:0:0:ffff:b25:8520
11.37.133.33 0:0:0:0:0:ffff:b25:8521
11.37.133.34 0:0:0:0:0:ffff:b25:8522
11.37.133.35 0:0:0:0:0:ffff:b25:8523
11.37.133.36 0:0:0:0:0:ffff:b25:8524
11.37.133.37 0:0:0:0:0:ffff:b25:8525
11.37.133.38 0:0:0:0:0:ffff:b25:8526
11.37.133.39 0:0:0:0:0:ffff:b25:8527
11.37.133.40 0:0:0:0:0:ffff:b25:8528
11.37.133.41 0:0:0:0:0:ffff:b25:8529
11.37.133.42 0:0:0:0:0:ffff:b25:852a
11.37.133.43 0:0:0:0:0:ffff:b25:852b
11.37.133.44 0:0:0:0:0:ffff:b25:852c
11.37.133.45 0:0:0:0:0:ffff:b25:852d
11.37.133.46 0:0:0:0:0:ffff:b25:852e
11.37.133.47 0:0:0:0:0:ffff:b25:852f
11.37.133.48 0:0:0:0:0:ffff:b25:8530
11.37.133.49 0:0:0:0:0:ffff:b25:8531
11.37.133.50 0:0:0:0:0:ffff:b25:8532
11.37.133.51 0:0:0:0:0:ffff:b25:8533
11.37.133.52 0:0:0:0:0:ffff:b25:8534
11.37.133.53 0:0:0:0:0:ffff:b25:8535
11.37.133.54 0:0:0:0:0:ffff:b25:8536
11.37.133.55 0:0:0:0:0:ffff:b25:8537
11.37.133.56 0:0:0:0:0:ffff:b25:8538
11.37.133.57 0:0:0:0:0:ffff:b25:8539
11.37.133.58 0:0:0:0:0:ffff:b25:853a
11.37.133.59 0:0:0:0:0:ffff:b25:853b
11.37.133.60 0:0:0:0:0:ffff:b25:853c


11.37.133.61 0:0:0:0:0:ffff:b25:853d
11.37.133.62 0:0:0:0:0:ffff:b25:853e
11.37.133.63 0:0:0:0:0:ffff:b25:853f
11.37.133.64 0:0:0:0:0:ffff:b25:8540
11.37.133.65 0:0:0:0:0:ffff:b25:8541
11.37.133.66 0:0:0:0:0:ffff:b25:8542
11.37.133.67 0:0:0:0:0:ffff:b25:8543
11.37.133.68 0:0:0:0:0:ffff:b25:8544
11.37.133.69 0:0:0:0:0:ffff:b25:8545
11.37.133.70 0:0:0:0:0:ffff:b25:8546
11.37.133.71 0:0:0:0:0:ffff:b25:8547
11.37.133.72 0:0:0:0:0:ffff:b25:8548
11.37.133.73 0:0:0:0:0:ffff:b25:8549
11.37.133.74 0:0:0:0:0:ffff:b25:854a
11.37.133.75 0:0:0:0:0:ffff:b25:854b
11.37.133.76 0:0:0:0:0:ffff:b25:854c
11.37.133.77 0:0:0:0:0:ffff:b25:854d
11.37.133.78 0:0:0:0:0:ffff:b25:854e
11.37.133.79 0:0:0:0:0:ffff:b25:854f
11.37.133.80 0:0:0:0:0:ffff:b25:8550
11.37.133.81 0:0:0:0:0:ffff:b25:8551
11.37.133.82 0:0:0:0:0:ffff:b25:8552
11.37.133.83 0:0:0:0:0:ffff:b25:8553
11.37.133.84 0:0:0:0:0:ffff:b25:8554
11.37.133.85 0:0:0:0:0:ffff:b25:8555
11.37.133.86 0:0:0:0:0:ffff:b25:8556
11.37.133.87 0:0:0:0:0:ffff:b25:8557
11.37.133.88 0:0:0:0:0:ffff:b25:8558
11.37.133.89 0:0:0:0:0:ffff:b25:8559
11.37.133.90 0:0:0:0:0:ffff:b25:855a
11.37.133.91 0:0:0:0:0:ffff:b25:855b
11.37.133.92 0:0:0:0:0:ffff:b25:855c
11.37.133.93 0:0:0:0:0:ffff:b25:855d
11.37.133.94 0:0:0:0:0:ffff:b25:855e
11.37.133.95 0:0:0:0:0:ffff:b25:855f
11.37.133.96 0:0:0:0:0:ffff:b25:8560
11.37.133.97 0:0:0:0:0:ffff:b25:8561
11.37.133.98 0:0:0:0:0:ffff:b25:8562
11.37.133.99 0:0:0:0:0:ffff:b25:8563
11.37.133.100 0:0:0:0:0:ffff:b25:8564
11.37.133.101 0:0:0:0:0:ffff:b25:8565
11.37.133.102 0:0:0:0:0:ffff:b25:8566
11.37.133.103 0:0:0:0:0:ffff:b25:8567
11.37.133.104 0:0:0:0:0:ffff:b25:8568
11.37.133.105 0:0:0:0:0:ffff:b25:8569
11.37.133.106 0:0:0:0:0:ffff:b25:856a
11.37.133.107 0:0:0:0:0:ffff:b25:856b
11.37.133.108 0:0:0:0:0:ffff:b25:856c
11.37.133.109 0:0:0:0:0:ffff:b25:856d
11.37.133.110 0:0:0:0:0:ffff:b25:856e
11.37.133.111 0:0:0:0:0:ffff:b25:856f
11.37.133.112 0:0:0:0:0:ffff:b25:8570
11.37.133.113 0:0:0:0:0:ffff:b25:8571
11.37.133.114 0:0:0:0:0:ffff:b25:8572
11.37.133.115 0:0:0:0:0:ffff:b25:8573
11.37.133.116 0:0:0:0:0:ffff:b25:8574
11.37.133.117 0:0:0:0:0:ffff:b25:8575
11.37.133.118 0:0:0:0:0:ffff:b25:8576
11.37.133.119 0:0:0:0:0:ffff:b25:8577
11.37.133.120 0:0:0:0:0:ffff:b25:8578


11.37.133.121 0:0:0:0:0:ffff:b25:8579
11.37.133.122 0:0:0:0:0:ffff:b25:857a
11.37.133.123 0:0:0:0:0:ffff:b25:857b
11.37.133.124 0:0:0:0:0:ffff:b25:857c
11.37.133.125 0:0:0:0:0:ffff:b25:857d
11.37.133.126 0:0:0:0:0:ffff:b25:857e
11.37.133.127 0:0:0:0:0:ffff:b25:857f
11.37.133.128 0:0:0:0:0:ffff:b25:8580
11.37.133.129 0:0:0:0:0:ffff:b25:8581
11.37.133.130 0:0:0:0:0:ffff:b25:8582
11.37.133.131 0:0:0:0:0:ffff:b25:8583
11.37.133.132 0:0:0:0:0:ffff:b25:8584
11.37.133.133 0:0:0:0:0:ffff:b25:8585
11.37.133.134 0:0:0:0:0:ffff:b25:8586
11.37.133.135 0:0:0:0:0:ffff:b25:8587
11.37.133.136 0:0:0:0:0:ffff:b25:8588
11.37.133.137 0:0:0:0:0:ffff:b25:8589
11.37.133.138 0:0:0:0:0:ffff:b25:858a
11.37.133.139 0:0:0:0:0:ffff:b25:858b
11.37.133.140 0:0:0:0:0:ffff:b25:858c
11.37.133.141 0:0:0:0:0:ffff:b25:858d
11.37.133.142 0:0:0:0:0:ffff:b25:858e
11.37.133.143 0:0:0:0:0:ffff:b25:858f
11.37.133.144 0:0:0:0:0:ffff:b25:8590
11.37.133.145 0:0:0:0:0:ffff:b25:8591
11.37.133.146 0:0:0:0:0:ffff:b25:8592
11.37.133.147 0:0:0:0:0:ffff:b25:8593
11.37.133.148 0:0:0:0:0:ffff:b25:8594
11.37.133.149 0:0:0:0:0:ffff:b25:8595
11.37.133.150 0:0:0:0:0:ffff:b25:8596
11.37.133.151 0:0:0:0:0:ffff:b25:8597
11.37.133.152 0:0:0:0:0:ffff:b25:8598
11.37.133.153 0:0:0:0:0:ffff:b25:8599
11.37.133.154 0:0:0:0:0:ffff:b25:859a
11.37.133.155 0:0:0:0:0:ffff:b25:859b
11.37.133.156 0:0:0:0:0:ffff:b25:859c
11.37.133.157 0:0:0:0:0:ffff:b25:859d
11.37.133.158 0:0:0:0:0:ffff:b25:859e
11.37.133.159 0:0:0:0:0:ffff:b25:859f
11.37.133.160 0:0:0:0:0:ffff:b25:85a0
11.37.133.161 0:0:0:0:0:ffff:b25:85a1
11.37.133.162 0:0:0:0:0:ffff:b25:85a2
11.37.133.163 0:0:0:0:0:ffff:b25:85a3
11.37.133.164 0:0:0:0:0:ffff:b25:85a4
11.37.133.165 0:0:0:0:0:ffff:b25:85a5
11.37.133.166 0:0:0:0:0:ffff:b25:85a6
11.37.133.167 0:0:0:0:0:ffff:b25:85a7
11.37.133.168 0:0:0:0:0:ffff:b25:85a8
11.37.133.169 0:0:0:0:0:ffff:b25:85a9
11.37.133.170 0:0:0:0:0:ffff:b25:85aa
11.37.133.171 0:0:0:0:0:ffff:b25:85ab
11.37.133.172 0:0:0:0:0:ffff:b25:85ac
11.37.133.173 0:0:0:0:0:ffff:b25:85ad
11.37.133.174 0:0:0:0:0:ffff:b25:85ae
11.37.133.175 0:0:0:0:0:ffff:b25:85af
11.37.133.176 0:0:0:0:0:ffff:b25:85b0
11.37.133.177 0:0:0:0:0:ffff:b25:85b1
11.37.133.178 0:0:0:0:0:ffff:b25:85b2
11.37.133.179 0:0:0:0:0:ffff:b25:85b3
11.37.133.180 0:0:0:0:0:ffff:b25:85b4


11.37.133.181 0:0:0:0:0:ffff:b25:85b5
11.37.133.182 0:0:0:0:0:ffff:b25:85b6
11.37.133.183 0:0:0:0:0:ffff:b25:85b7
11.37.133.184 0:0:0:0:0:ffff:b25:85b8
11.37.133.185 0:0:0:0:0:ffff:b25:85b9
11.37.133.186 0:0:0:0:0:ffff:b25:85ba
11.37.133.187 0:0:0:0:0:ffff:b25:85bb
11.37.133.188 0:0:0:0:0:ffff:b25:85bc
11.37.133.189 0:0:0:0:0:ffff:b25:85bd
11.37.133.190 0:0:0:0:0:ffff:b25:85be
11.37.133.191 0:0:0:0:0:ffff:b25:85bf
11.37.133.192 0:0:0:0:0:ffff:b25:85c0
11.37.133.193 0:0:0:0:0:ffff:b25:85c1
11.37.133.194 0:0:0:0:0:ffff:b25:85c2
11.37.133.195 0:0:0:0:0:ffff:b25:85c3
11.37.133.196 0:0:0:0:0:ffff:b25:85c4
11.37.133.197 0:0:0:0:0:ffff:b25:85c5
11.37.133.198 0:0:0:0:0:ffff:b25:85c6
11.37.133.199 0:0:0:0:0:ffff:b25:85c7
11.37.133.200 0:0:0:0:0:ffff:b25:85c8
11.37.133.201 0:0:0:0:0:ffff:b25:85c9
11.37.133.202 0:0:0:0:0:ffff:b25:85ca
11.37.133.203 0:0:0:0:0:ffff:b25:85cb
11.37.133.204 0:0:0:0:0:ffff:b25:85cc
11.37.133.205 0:0:0:0:0:ffff:b25:85cd
11.37.133.206 0:0:0:0:0:ffff:b25:85ce
11.37.133.207 0:0:0:0:0:ffff:b25:85cf
11.37.133.208 0:0:0:0:0:ffff:b25:85d0
11.37.133.209 0:0:0:0:0:ffff:b25:85d1
11.37.133.210 0:0:0:0:0:ffff:b25:85d2
11.37.133.211 0:0:0:0:0:ffff:b25:85d3
11.37.133.212 0:0:0:0:0:ffff:b25:85d4
11.37.133.213 0:0:0:0:0:ffff:b25:85d5
11.37.133.214 0:0:0:0:0:ffff:b25:85d6
11.37.133.215 0:0:0:0:0:ffff:b25:85d7
11.37.133.216 0:0:0:0:0:ffff:b25:85d8
11.37.133.217 0:0:0:0:0:ffff:b25:85d9
11.37.133.218 0:0:0:0:0:ffff:b25:85da
11.37.133.219 0:0:0:0:0:ffff:b25:85db
11.37.133.220 0:0:0:0:0:ffff:b25:85dc
11.37.133.221 0:0:0:0:0:ffff:b25:85dd
11.37.133.222 0:0:0:0:0:ffff:b25:85de
11.37.133.223 0:0:0:0:0:ffff:b25:85df
11.37.133.224 0:0:0:0:0:ffff:b25:85e0
11.37.133.225 0:0:0:0:0:ffff:b25:85e1
11.37.133.226 0:0:0:0:0:ffff:b25:85e2
11.37.133.227 0:0:0:0:0:ffff:b25:85e3
11.37.133.228 0:0:0:0:0:ffff:b25:85e4
11.37.133.229 0:0:0:0:0:ffff:b25:85e5
11.37.133.230 0:0:0:0:0:ffff:b25:85e6
11.37.133.231 0:0:0:0:0:ffff:b25:85e7
11.37.133.232 0:0:0:0:0:ffff:b25:85e8
11.37.133.233 0:0:0:0:0:ffff:b25:85e9
11.37.133.234 0:0:0:0:0:ffff:b25:85ea
11.37.133.235 0:0:0:0:0:ffff:b25:85eb
11.37.133.236 0:0:0:0:0:ffff:b25:85ec
11.37.133.237 0:0:0:0:0:ffff:b25:85ed
11.37.133.238 0:0:0:0:0:ffff:b25:85ee
11.37.133.239 0:0:0:0:0:ffff:b25:85ef
11.37.133.240 0:0:0:0:0:ffff:b25:85f0
11.37.133.241 0:0:0:0:0:ffff:b25:85f1
11.37.133.242 0:0:0:0:0:ffff:b25:85f2
11.37.133.243 0:0:0:0:0:ffff:b25:85f3
11.37.133.244 0:0:0:0:0:ffff:b25:85f4
11.37.133.245 0:0:0:0:0:ffff:b25:85f5
11.37.133.246 0:0:0:0:0:ffff:b25:85f6
11.37.133.247 0:0:0:0:0:ffff:b25:85f7
11.37.133.248 0:0:0:0:0:ffff:b25:85f8
11.37.133.249 0:0:0:0:0:ffff:b25:85f9
11.37.133.250 0:0:0:0:0:ffff:b25:85fa
11.37.133.251 0:0:0:0:0:ffff:b25:85fb
11.37.133.252 0:0:0:0:0:ffff:b25:85fc
11.37.133.253 0:0:0:0:0:ffff:b25:85fd
11.37.133.254 0:0:0:0:0:ffff:b25:85fe
11.37.133.255 0:0:0:0:0:ffff:b25:85ff


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.