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
37.126.142.1 0:0:0:0:0:ffff:257e:8e01
37.126.142.2 0:0:0:0:0:ffff:257e:8e02
37.126.142.3 0:0:0:0:0:ffff:257e:8e03
37.126.142.4 0:0:0:0:0:ffff:257e:8e04
37.126.142.5 0:0:0:0:0:ffff:257e:8e05
37.126.142.6 0:0:0:0:0:ffff:257e:8e06
37.126.142.7 0:0:0:0:0:ffff:257e:8e07
37.126.142.8 0:0:0:0:0:ffff:257e:8e08
37.126.142.9 0:0:0:0:0:ffff:257e:8e09
37.126.142.10 0:0:0:0:0:ffff:257e:8e0a
37.126.142.11 0:0:0:0:0:ffff:257e:8e0b
37.126.142.12 0:0:0:0:0:ffff:257e:8e0c
37.126.142.13 0:0:0:0:0:ffff:257e:8e0d
37.126.142.14 0:0:0:0:0:ffff:257e:8e0e
37.126.142.15 0:0:0:0:0:ffff:257e:8e0f
37.126.142.16 0:0:0:0:0:ffff:257e:8e10
37.126.142.17 0:0:0:0:0:ffff:257e:8e11
37.126.142.18 0:0:0:0:0:ffff:257e:8e12
37.126.142.19 0:0:0:0:0:ffff:257e:8e13
37.126.142.20 0:0:0:0:0:ffff:257e:8e14
37.126.142.21 0:0:0:0:0:ffff:257e:8e15
37.126.142.22 0:0:0:0:0:ffff:257e:8e16
37.126.142.23 0:0:0:0:0:ffff:257e:8e17
37.126.142.24 0:0:0:0:0:ffff:257e:8e18
37.126.142.25 0:0:0:0:0:ffff:257e:8e19
37.126.142.26 0:0:0:0:0:ffff:257e:8e1a
37.126.142.27 0:0:0:0:0:ffff:257e:8e1b
37.126.142.28 0:0:0:0:0:ffff:257e:8e1c
37.126.142.29 0:0:0:0:0:ffff:257e:8e1d
37.126.142.30 0:0:0:0:0:ffff:257e:8e1e
37.126.142.31 0:0:0:0:0:ffff:257e:8e1f
37.126.142.32 0:0:0:0:0:ffff:257e:8e20
37.126.142.33 0:0:0:0:0:ffff:257e:8e21
37.126.142.34 0:0:0:0:0:ffff:257e:8e22
37.126.142.35 0:0:0:0:0:ffff:257e:8e23
37.126.142.36 0:0:0:0:0:ffff:257e:8e24
37.126.142.37 0:0:0:0:0:ffff:257e:8e25
37.126.142.38 0:0:0:0:0:ffff:257e:8e26
37.126.142.39 0:0:0:0:0:ffff:257e:8e27
37.126.142.40 0:0:0:0:0:ffff:257e:8e28
37.126.142.41 0:0:0:0:0:ffff:257e:8e29
37.126.142.42 0:0:0:0:0:ffff:257e:8e2a
37.126.142.43 0:0:0:0:0:ffff:257e:8e2b
37.126.142.44 0:0:0:0:0:ffff:257e:8e2c
37.126.142.45 0:0:0:0:0:ffff:257e:8e2d
37.126.142.46 0:0:0:0:0:ffff:257e:8e2e
37.126.142.47 0:0:0:0:0:ffff:257e:8e2f
37.126.142.48 0:0:0:0:0:ffff:257e:8e30
37.126.142.49 0:0:0:0:0:ffff:257e:8e31
37.126.142.50 0:0:0:0:0:ffff:257e:8e32
37.126.142.51 0:0:0:0:0:ffff:257e:8e33
37.126.142.52 0:0:0:0:0:ffff:257e:8e34
37.126.142.53 0:0:0:0:0:ffff:257e:8e35
37.126.142.54 0:0:0:0:0:ffff:257e:8e36
37.126.142.55 0:0:0:0:0:ffff:257e:8e37
37.126.142.56 0:0:0:0:0:ffff:257e:8e38
37.126.142.57 0:0:0:0:0:ffff:257e:8e39
37.126.142.58 0:0:0:0:0:ffff:257e:8e3a
37.126.142.59 0:0:0:0:0:ffff:257e:8e3b
37.126.142.60 0:0:0:0:0:ffff:257e:8e3c


37.126.142.61 0:0:0:0:0:ffff:257e:8e3d
37.126.142.62 0:0:0:0:0:ffff:257e:8e3e
37.126.142.63 0:0:0:0:0:ffff:257e:8e3f
37.126.142.64 0:0:0:0:0:ffff:257e:8e40
37.126.142.65 0:0:0:0:0:ffff:257e:8e41
37.126.142.66 0:0:0:0:0:ffff:257e:8e42
37.126.142.67 0:0:0:0:0:ffff:257e:8e43
37.126.142.68 0:0:0:0:0:ffff:257e:8e44
37.126.142.69 0:0:0:0:0:ffff:257e:8e45
37.126.142.70 0:0:0:0:0:ffff:257e:8e46
37.126.142.71 0:0:0:0:0:ffff:257e:8e47
37.126.142.72 0:0:0:0:0:ffff:257e:8e48
37.126.142.73 0:0:0:0:0:ffff:257e:8e49
37.126.142.74 0:0:0:0:0:ffff:257e:8e4a
37.126.142.75 0:0:0:0:0:ffff:257e:8e4b
37.126.142.76 0:0:0:0:0:ffff:257e:8e4c
37.126.142.77 0:0:0:0:0:ffff:257e:8e4d
37.126.142.78 0:0:0:0:0:ffff:257e:8e4e
37.126.142.79 0:0:0:0:0:ffff:257e:8e4f
37.126.142.80 0:0:0:0:0:ffff:257e:8e50
37.126.142.81 0:0:0:0:0:ffff:257e:8e51
37.126.142.82 0:0:0:0:0:ffff:257e:8e52
37.126.142.83 0:0:0:0:0:ffff:257e:8e53
37.126.142.84 0:0:0:0:0:ffff:257e:8e54
37.126.142.85 0:0:0:0:0:ffff:257e:8e55
37.126.142.86 0:0:0:0:0:ffff:257e:8e56
37.126.142.87 0:0:0:0:0:ffff:257e:8e57
37.126.142.88 0:0:0:0:0:ffff:257e:8e58
37.126.142.89 0:0:0:0:0:ffff:257e:8e59
37.126.142.90 0:0:0:0:0:ffff:257e:8e5a
37.126.142.91 0:0:0:0:0:ffff:257e:8e5b
37.126.142.92 0:0:0:0:0:ffff:257e:8e5c
37.126.142.93 0:0:0:0:0:ffff:257e:8e5d
37.126.142.94 0:0:0:0:0:ffff:257e:8e5e
37.126.142.95 0:0:0:0:0:ffff:257e:8e5f
37.126.142.96 0:0:0:0:0:ffff:257e:8e60
37.126.142.97 0:0:0:0:0:ffff:257e:8e61
37.126.142.98 0:0:0:0:0:ffff:257e:8e62
37.126.142.99 0:0:0:0:0:ffff:257e:8e63
37.126.142.100 0:0:0:0:0:ffff:257e:8e64
37.126.142.101 0:0:0:0:0:ffff:257e:8e65
37.126.142.102 0:0:0:0:0:ffff:257e:8e66
37.126.142.103 0:0:0:0:0:ffff:257e:8e67
37.126.142.104 0:0:0:0:0:ffff:257e:8e68
37.126.142.105 0:0:0:0:0:ffff:257e:8e69
37.126.142.106 0:0:0:0:0:ffff:257e:8e6a
37.126.142.107 0:0:0:0:0:ffff:257e:8e6b
37.126.142.108 0:0:0:0:0:ffff:257e:8e6c
37.126.142.109 0:0:0:0:0:ffff:257e:8e6d
37.126.142.110 0:0:0:0:0:ffff:257e:8e6e
37.126.142.111 0:0:0:0:0:ffff:257e:8e6f
37.126.142.112 0:0:0:0:0:ffff:257e:8e70
37.126.142.113 0:0:0:0:0:ffff:257e:8e71
37.126.142.114 0:0:0:0:0:ffff:257e:8e72
37.126.142.115 0:0:0:0:0:ffff:257e:8e73
37.126.142.116 0:0:0:0:0:ffff:257e:8e74
37.126.142.117 0:0:0:0:0:ffff:257e:8e75
37.126.142.118 0:0:0:0:0:ffff:257e:8e76
37.126.142.119 0:0:0:0:0:ffff:257e:8e77
37.126.142.120 0:0:0:0:0:ffff:257e:8e78


37.126.142.121 0:0:0:0:0:ffff:257e:8e79
37.126.142.122 0:0:0:0:0:ffff:257e:8e7a
37.126.142.123 0:0:0:0:0:ffff:257e:8e7b
37.126.142.124 0:0:0:0:0:ffff:257e:8e7c
37.126.142.125 0:0:0:0:0:ffff:257e:8e7d
37.126.142.126 0:0:0:0:0:ffff:257e:8e7e
37.126.142.127 0:0:0:0:0:ffff:257e:8e7f
37.126.142.128 0:0:0:0:0:ffff:257e:8e80
37.126.142.129 0:0:0:0:0:ffff:257e:8e81
37.126.142.130 0:0:0:0:0:ffff:257e:8e82
37.126.142.131 0:0:0:0:0:ffff:257e:8e83
37.126.142.132 0:0:0:0:0:ffff:257e:8e84
37.126.142.133 0:0:0:0:0:ffff:257e:8e85
37.126.142.134 0:0:0:0:0:ffff:257e:8e86
37.126.142.135 0:0:0:0:0:ffff:257e:8e87
37.126.142.136 0:0:0:0:0:ffff:257e:8e88
37.126.142.137 0:0:0:0:0:ffff:257e:8e89
37.126.142.138 0:0:0:0:0:ffff:257e:8e8a
37.126.142.139 0:0:0:0:0:ffff:257e:8e8b
37.126.142.140 0:0:0:0:0:ffff:257e:8e8c
37.126.142.141 0:0:0:0:0:ffff:257e:8e8d
37.126.142.142 0:0:0:0:0:ffff:257e:8e8e
37.126.142.143 0:0:0:0:0:ffff:257e:8e8f
37.126.142.144 0:0:0:0:0:ffff:257e:8e90
37.126.142.145 0:0:0:0:0:ffff:257e:8e91
37.126.142.146 0:0:0:0:0:ffff:257e:8e92
37.126.142.147 0:0:0:0:0:ffff:257e:8e93
37.126.142.148 0:0:0:0:0:ffff:257e:8e94
37.126.142.149 0:0:0:0:0:ffff:257e:8e95
37.126.142.150 0:0:0:0:0:ffff:257e:8e96
37.126.142.151 0:0:0:0:0:ffff:257e:8e97
37.126.142.152 0:0:0:0:0:ffff:257e:8e98
37.126.142.153 0:0:0:0:0:ffff:257e:8e99
37.126.142.154 0:0:0:0:0:ffff:257e:8e9a
37.126.142.155 0:0:0:0:0:ffff:257e:8e9b
37.126.142.156 0:0:0:0:0:ffff:257e:8e9c
37.126.142.157 0:0:0:0:0:ffff:257e:8e9d
37.126.142.158 0:0:0:0:0:ffff:257e:8e9e
37.126.142.159 0:0:0:0:0:ffff:257e:8e9f
37.126.142.160 0:0:0:0:0:ffff:257e:8ea0
37.126.142.161 0:0:0:0:0:ffff:257e:8ea1
37.126.142.162 0:0:0:0:0:ffff:257e:8ea2
37.126.142.163 0:0:0:0:0:ffff:257e:8ea3
37.126.142.164 0:0:0:0:0:ffff:257e:8ea4
37.126.142.165 0:0:0:0:0:ffff:257e:8ea5
37.126.142.166 0:0:0:0:0:ffff:257e:8ea6
37.126.142.167 0:0:0:0:0:ffff:257e:8ea7
37.126.142.168 0:0:0:0:0:ffff:257e:8ea8
37.126.142.169 0:0:0:0:0:ffff:257e:8ea9
37.126.142.170 0:0:0:0:0:ffff:257e:8eaa
37.126.142.171 0:0:0:0:0:ffff:257e:8eab
37.126.142.172 0:0:0:0:0:ffff:257e:8eac
37.126.142.173 0:0:0:0:0:ffff:257e:8ead
37.126.142.174 0:0:0:0:0:ffff:257e:8eae
37.126.142.175 0:0:0:0:0:ffff:257e:8eaf
37.126.142.176 0:0:0:0:0:ffff:257e:8eb0
37.126.142.177 0:0:0:0:0:ffff:257e:8eb1
37.126.142.178 0:0:0:0:0:ffff:257e:8eb2
37.126.142.179 0:0:0:0:0:ffff:257e:8eb3
37.126.142.180 0:0:0:0:0:ffff:257e:8eb4


37.126.142.181 0:0:0:0:0:ffff:257e:8eb5
37.126.142.182 0:0:0:0:0:ffff:257e:8eb6
37.126.142.183 0:0:0:0:0:ffff:257e:8eb7
37.126.142.184 0:0:0:0:0:ffff:257e:8eb8
37.126.142.185 0:0:0:0:0:ffff:257e:8eb9
37.126.142.186 0:0:0:0:0:ffff:257e:8eba
37.126.142.187 0:0:0:0:0:ffff:257e:8ebb
37.126.142.188 0:0:0:0:0:ffff:257e:8ebc
37.126.142.189 0:0:0:0:0:ffff:257e:8ebd
37.126.142.190 0:0:0:0:0:ffff:257e:8ebe
37.126.142.191 0:0:0:0:0:ffff:257e:8ebf
37.126.142.192 0:0:0:0:0:ffff:257e:8ec0
37.126.142.193 0:0:0:0:0:ffff:257e:8ec1
37.126.142.194 0:0:0:0:0:ffff:257e:8ec2
37.126.142.195 0:0:0:0:0:ffff:257e:8ec3
37.126.142.196 0:0:0:0:0:ffff:257e:8ec4
37.126.142.197 0:0:0:0:0:ffff:257e:8ec5
37.126.142.198 0:0:0:0:0:ffff:257e:8ec6
37.126.142.199 0:0:0:0:0:ffff:257e:8ec7
37.126.142.200 0:0:0:0:0:ffff:257e:8ec8
37.126.142.201 0:0:0:0:0:ffff:257e:8ec9
37.126.142.202 0:0:0:0:0:ffff:257e:8eca
37.126.142.203 0:0:0:0:0:ffff:257e:8ecb
37.126.142.204 0:0:0:0:0:ffff:257e:8ecc
37.126.142.205 0:0:0:0:0:ffff:257e:8ecd
37.126.142.206 0:0:0:0:0:ffff:257e:8ece
37.126.142.207 0:0:0:0:0:ffff:257e:8ecf
37.126.142.208 0:0:0:0:0:ffff:257e:8ed0
37.126.142.209 0:0:0:0:0:ffff:257e:8ed1
37.126.142.210 0:0:0:0:0:ffff:257e:8ed2
37.126.142.211 0:0:0:0:0:ffff:257e:8ed3
37.126.142.212 0:0:0:0:0:ffff:257e:8ed4
37.126.142.213 0:0:0:0:0:ffff:257e:8ed5
37.126.142.214 0:0:0:0:0:ffff:257e:8ed6
37.126.142.215 0:0:0:0:0:ffff:257e:8ed7
37.126.142.216 0:0:0:0:0:ffff:257e:8ed8
37.126.142.217 0:0:0:0:0:ffff:257e:8ed9
37.126.142.218 0:0:0:0:0:ffff:257e:8eda
37.126.142.219 0:0:0:0:0:ffff:257e:8edb
37.126.142.220 0:0:0:0:0:ffff:257e:8edc
37.126.142.221 0:0:0:0:0:ffff:257e:8edd
37.126.142.222 0:0:0:0:0:ffff:257e:8ede
37.126.142.223 0:0:0:0:0:ffff:257e:8edf
37.126.142.224 0:0:0:0:0:ffff:257e:8ee0
37.126.142.225 0:0:0:0:0:ffff:257e:8ee1
37.126.142.226 0:0:0:0:0:ffff:257e:8ee2
37.126.142.227 0:0:0:0:0:ffff:257e:8ee3
37.126.142.228 0:0:0:0:0:ffff:257e:8ee4
37.126.142.229 0:0:0:0:0:ffff:257e:8ee5
37.126.142.230 0:0:0:0:0:ffff:257e:8ee6
37.126.142.231 0:0:0:0:0:ffff:257e:8ee7
37.126.142.232 0:0:0:0:0:ffff:257e:8ee8
37.126.142.233 0:0:0:0:0:ffff:257e:8ee9
37.126.142.234 0:0:0:0:0:ffff:257e:8eea
37.126.142.235 0:0:0:0:0:ffff:257e:8eeb
37.126.142.236 0:0:0:0:0:ffff:257e:8eec
37.126.142.237 0:0:0:0:0:ffff:257e:8eed
37.126.142.238 0:0:0:0:0:ffff:257e:8eee
37.126.142.239 0:0:0:0:0:ffff:257e:8eef
37.126.142.240 0:0:0:0:0:ffff:257e:8ef0
37.126.142.241 0:0:0:0:0:ffff:257e:8ef1
37.126.142.242 0:0:0:0:0:ffff:257e:8ef2
37.126.142.243 0:0:0:0:0:ffff:257e:8ef3
37.126.142.244 0:0:0:0:0:ffff:257e:8ef4
37.126.142.245 0:0:0:0:0:ffff:257e:8ef5
37.126.142.246 0:0:0:0:0:ffff:257e:8ef6
37.126.142.247 0:0:0:0:0:ffff:257e:8ef7
37.126.142.248 0:0:0:0:0:ffff:257e:8ef8
37.126.142.249 0:0:0:0:0:ffff:257e:8ef9
37.126.142.250 0:0:0:0:0:ffff:257e:8efa
37.126.142.251 0:0:0:0:0:ffff:257e:8efb
37.126.142.252 0:0:0:0:0:ffff:257e:8efc
37.126.142.253 0:0:0:0:0:ffff:257e:8efd
37.126.142.254 0:0:0:0:0:ffff:257e:8efe
37.126.142.255 0:0:0:0:0:ffff:257e:8eff


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.