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
142.37.189.1 0:0:0:0:0:ffff:8e25:bd01
142.37.189.2 0:0:0:0:0:ffff:8e25:bd02
142.37.189.3 0:0:0:0:0:ffff:8e25:bd03
142.37.189.4 0:0:0:0:0:ffff:8e25:bd04
142.37.189.5 0:0:0:0:0:ffff:8e25:bd05
142.37.189.6 0:0:0:0:0:ffff:8e25:bd06
142.37.189.7 0:0:0:0:0:ffff:8e25:bd07
142.37.189.8 0:0:0:0:0:ffff:8e25:bd08
142.37.189.9 0:0:0:0:0:ffff:8e25:bd09
142.37.189.10 0:0:0:0:0:ffff:8e25:bd0a
142.37.189.11 0:0:0:0:0:ffff:8e25:bd0b
142.37.189.12 0:0:0:0:0:ffff:8e25:bd0c
142.37.189.13 0:0:0:0:0:ffff:8e25:bd0d
142.37.189.14 0:0:0:0:0:ffff:8e25:bd0e
142.37.189.15 0:0:0:0:0:ffff:8e25:bd0f
142.37.189.16 0:0:0:0:0:ffff:8e25:bd10
142.37.189.17 0:0:0:0:0:ffff:8e25:bd11
142.37.189.18 0:0:0:0:0:ffff:8e25:bd12
142.37.189.19 0:0:0:0:0:ffff:8e25:bd13
142.37.189.20 0:0:0:0:0:ffff:8e25:bd14
142.37.189.21 0:0:0:0:0:ffff:8e25:bd15
142.37.189.22 0:0:0:0:0:ffff:8e25:bd16
142.37.189.23 0:0:0:0:0:ffff:8e25:bd17
142.37.189.24 0:0:0:0:0:ffff:8e25:bd18
142.37.189.25 0:0:0:0:0:ffff:8e25:bd19
142.37.189.26 0:0:0:0:0:ffff:8e25:bd1a
142.37.189.27 0:0:0:0:0:ffff:8e25:bd1b
142.37.189.28 0:0:0:0:0:ffff:8e25:bd1c
142.37.189.29 0:0:0:0:0:ffff:8e25:bd1d
142.37.189.30 0:0:0:0:0:ffff:8e25:bd1e
142.37.189.31 0:0:0:0:0:ffff:8e25:bd1f
142.37.189.32 0:0:0:0:0:ffff:8e25:bd20
142.37.189.33 0:0:0:0:0:ffff:8e25:bd21
142.37.189.34 0:0:0:0:0:ffff:8e25:bd22
142.37.189.35 0:0:0:0:0:ffff:8e25:bd23
142.37.189.36 0:0:0:0:0:ffff:8e25:bd24
142.37.189.37 0:0:0:0:0:ffff:8e25:bd25
142.37.189.38 0:0:0:0:0:ffff:8e25:bd26
142.37.189.39 0:0:0:0:0:ffff:8e25:bd27
142.37.189.40 0:0:0:0:0:ffff:8e25:bd28
142.37.189.41 0:0:0:0:0:ffff:8e25:bd29
142.37.189.42 0:0:0:0:0:ffff:8e25:bd2a
142.37.189.43 0:0:0:0:0:ffff:8e25:bd2b
142.37.189.44 0:0:0:0:0:ffff:8e25:bd2c
142.37.189.45 0:0:0:0:0:ffff:8e25:bd2d
142.37.189.46 0:0:0:0:0:ffff:8e25:bd2e
142.37.189.47 0:0:0:0:0:ffff:8e25:bd2f
142.37.189.48 0:0:0:0:0:ffff:8e25:bd30
142.37.189.49 0:0:0:0:0:ffff:8e25:bd31
142.37.189.50 0:0:0:0:0:ffff:8e25:bd32
142.37.189.51 0:0:0:0:0:ffff:8e25:bd33
142.37.189.52 0:0:0:0:0:ffff:8e25:bd34
142.37.189.53 0:0:0:0:0:ffff:8e25:bd35
142.37.189.54 0:0:0:0:0:ffff:8e25:bd36
142.37.189.55 0:0:0:0:0:ffff:8e25:bd37
142.37.189.56 0:0:0:0:0:ffff:8e25:bd38
142.37.189.57 0:0:0:0:0:ffff:8e25:bd39
142.37.189.58 0:0:0:0:0:ffff:8e25:bd3a
142.37.189.59 0:0:0:0:0:ffff:8e25:bd3b
142.37.189.60 0:0:0:0:0:ffff:8e25:bd3c


142.37.189.61 0:0:0:0:0:ffff:8e25:bd3d
142.37.189.62 0:0:0:0:0:ffff:8e25:bd3e
142.37.189.63 0:0:0:0:0:ffff:8e25:bd3f
142.37.189.64 0:0:0:0:0:ffff:8e25:bd40
142.37.189.65 0:0:0:0:0:ffff:8e25:bd41
142.37.189.66 0:0:0:0:0:ffff:8e25:bd42
142.37.189.67 0:0:0:0:0:ffff:8e25:bd43
142.37.189.68 0:0:0:0:0:ffff:8e25:bd44
142.37.189.69 0:0:0:0:0:ffff:8e25:bd45
142.37.189.70 0:0:0:0:0:ffff:8e25:bd46
142.37.189.71 0:0:0:0:0:ffff:8e25:bd47
142.37.189.72 0:0:0:0:0:ffff:8e25:bd48
142.37.189.73 0:0:0:0:0:ffff:8e25:bd49
142.37.189.74 0:0:0:0:0:ffff:8e25:bd4a
142.37.189.75 0:0:0:0:0:ffff:8e25:bd4b
142.37.189.76 0:0:0:0:0:ffff:8e25:bd4c
142.37.189.77 0:0:0:0:0:ffff:8e25:bd4d
142.37.189.78 0:0:0:0:0:ffff:8e25:bd4e
142.37.189.79 0:0:0:0:0:ffff:8e25:bd4f
142.37.189.80 0:0:0:0:0:ffff:8e25:bd50
142.37.189.81 0:0:0:0:0:ffff:8e25:bd51
142.37.189.82 0:0:0:0:0:ffff:8e25:bd52
142.37.189.83 0:0:0:0:0:ffff:8e25:bd53
142.37.189.84 0:0:0:0:0:ffff:8e25:bd54
142.37.189.85 0:0:0:0:0:ffff:8e25:bd55
142.37.189.86 0:0:0:0:0:ffff:8e25:bd56
142.37.189.87 0:0:0:0:0:ffff:8e25:bd57
142.37.189.88 0:0:0:0:0:ffff:8e25:bd58
142.37.189.89 0:0:0:0:0:ffff:8e25:bd59
142.37.189.90 0:0:0:0:0:ffff:8e25:bd5a
142.37.189.91 0:0:0:0:0:ffff:8e25:bd5b
142.37.189.92 0:0:0:0:0:ffff:8e25:bd5c
142.37.189.93 0:0:0:0:0:ffff:8e25:bd5d
142.37.189.94 0:0:0:0:0:ffff:8e25:bd5e
142.37.189.95 0:0:0:0:0:ffff:8e25:bd5f
142.37.189.96 0:0:0:0:0:ffff:8e25:bd60
142.37.189.97 0:0:0:0:0:ffff:8e25:bd61
142.37.189.98 0:0:0:0:0:ffff:8e25:bd62
142.37.189.99 0:0:0:0:0:ffff:8e25:bd63
142.37.189.100 0:0:0:0:0:ffff:8e25:bd64
142.37.189.101 0:0:0:0:0:ffff:8e25:bd65
142.37.189.102 0:0:0:0:0:ffff:8e25:bd66
142.37.189.103 0:0:0:0:0:ffff:8e25:bd67
142.37.189.104 0:0:0:0:0:ffff:8e25:bd68
142.37.189.105 0:0:0:0:0:ffff:8e25:bd69
142.37.189.106 0:0:0:0:0:ffff:8e25:bd6a
142.37.189.107 0:0:0:0:0:ffff:8e25:bd6b
142.37.189.108 0:0:0:0:0:ffff:8e25:bd6c
142.37.189.109 0:0:0:0:0:ffff:8e25:bd6d
142.37.189.110 0:0:0:0:0:ffff:8e25:bd6e
142.37.189.111 0:0:0:0:0:ffff:8e25:bd6f
142.37.189.112 0:0:0:0:0:ffff:8e25:bd70
142.37.189.113 0:0:0:0:0:ffff:8e25:bd71
142.37.189.114 0:0:0:0:0:ffff:8e25:bd72
142.37.189.115 0:0:0:0:0:ffff:8e25:bd73
142.37.189.116 0:0:0:0:0:ffff:8e25:bd74
142.37.189.117 0:0:0:0:0:ffff:8e25:bd75
142.37.189.118 0:0:0:0:0:ffff:8e25:bd76
142.37.189.119 0:0:0:0:0:ffff:8e25:bd77
142.37.189.120 0:0:0:0:0:ffff:8e25:bd78


142.37.189.121 0:0:0:0:0:ffff:8e25:bd79
142.37.189.122 0:0:0:0:0:ffff:8e25:bd7a
142.37.189.123 0:0:0:0:0:ffff:8e25:bd7b
142.37.189.124 0:0:0:0:0:ffff:8e25:bd7c
142.37.189.125 0:0:0:0:0:ffff:8e25:bd7d
142.37.189.126 0:0:0:0:0:ffff:8e25:bd7e
142.37.189.127 0:0:0:0:0:ffff:8e25:bd7f
142.37.189.128 0:0:0:0:0:ffff:8e25:bd80
142.37.189.129 0:0:0:0:0:ffff:8e25:bd81
142.37.189.130 0:0:0:0:0:ffff:8e25:bd82
142.37.189.131 0:0:0:0:0:ffff:8e25:bd83
142.37.189.132 0:0:0:0:0:ffff:8e25:bd84
142.37.189.133 0:0:0:0:0:ffff:8e25:bd85
142.37.189.134 0:0:0:0:0:ffff:8e25:bd86
142.37.189.135 0:0:0:0:0:ffff:8e25:bd87
142.37.189.136 0:0:0:0:0:ffff:8e25:bd88
142.37.189.137 0:0:0:0:0:ffff:8e25:bd89
142.37.189.138 0:0:0:0:0:ffff:8e25:bd8a
142.37.189.139 0:0:0:0:0:ffff:8e25:bd8b
142.37.189.140 0:0:0:0:0:ffff:8e25:bd8c
142.37.189.141 0:0:0:0:0:ffff:8e25:bd8d
142.37.189.142 0:0:0:0:0:ffff:8e25:bd8e
142.37.189.143 0:0:0:0:0:ffff:8e25:bd8f
142.37.189.144 0:0:0:0:0:ffff:8e25:bd90
142.37.189.145 0:0:0:0:0:ffff:8e25:bd91
142.37.189.146 0:0:0:0:0:ffff:8e25:bd92
142.37.189.147 0:0:0:0:0:ffff:8e25:bd93
142.37.189.148 0:0:0:0:0:ffff:8e25:bd94
142.37.189.149 0:0:0:0:0:ffff:8e25:bd95
142.37.189.150 0:0:0:0:0:ffff:8e25:bd96
142.37.189.151 0:0:0:0:0:ffff:8e25:bd97
142.37.189.152 0:0:0:0:0:ffff:8e25:bd98
142.37.189.153 0:0:0:0:0:ffff:8e25:bd99
142.37.189.154 0:0:0:0:0:ffff:8e25:bd9a
142.37.189.155 0:0:0:0:0:ffff:8e25:bd9b
142.37.189.156 0:0:0:0:0:ffff:8e25:bd9c
142.37.189.157 0:0:0:0:0:ffff:8e25:bd9d
142.37.189.158 0:0:0:0:0:ffff:8e25:bd9e
142.37.189.159 0:0:0:0:0:ffff:8e25:bd9f
142.37.189.160 0:0:0:0:0:ffff:8e25:bda0
142.37.189.161 0:0:0:0:0:ffff:8e25:bda1
142.37.189.162 0:0:0:0:0:ffff:8e25:bda2
142.37.189.163 0:0:0:0:0:ffff:8e25:bda3
142.37.189.164 0:0:0:0:0:ffff:8e25:bda4
142.37.189.165 0:0:0:0:0:ffff:8e25:bda5
142.37.189.166 0:0:0:0:0:ffff:8e25:bda6
142.37.189.167 0:0:0:0:0:ffff:8e25:bda7
142.37.189.168 0:0:0:0:0:ffff:8e25:bda8
142.37.189.169 0:0:0:0:0:ffff:8e25:bda9
142.37.189.170 0:0:0:0:0:ffff:8e25:bdaa
142.37.189.171 0:0:0:0:0:ffff:8e25:bdab
142.37.189.172 0:0:0:0:0:ffff:8e25:bdac
142.37.189.173 0:0:0:0:0:ffff:8e25:bdad
142.37.189.174 0:0:0:0:0:ffff:8e25:bdae
142.37.189.175 0:0:0:0:0:ffff:8e25:bdaf
142.37.189.176 0:0:0:0:0:ffff:8e25:bdb0
142.37.189.177 0:0:0:0:0:ffff:8e25:bdb1
142.37.189.178 0:0:0:0:0:ffff:8e25:bdb2
142.37.189.179 0:0:0:0:0:ffff:8e25:bdb3
142.37.189.180 0:0:0:0:0:ffff:8e25:bdb4


142.37.189.181 0:0:0:0:0:ffff:8e25:bdb5
142.37.189.182 0:0:0:0:0:ffff:8e25:bdb6
142.37.189.183 0:0:0:0:0:ffff:8e25:bdb7
142.37.189.184 0:0:0:0:0:ffff:8e25:bdb8
142.37.189.185 0:0:0:0:0:ffff:8e25:bdb9
142.37.189.186 0:0:0:0:0:ffff:8e25:bdba
142.37.189.187 0:0:0:0:0:ffff:8e25:bdbb
142.37.189.188 0:0:0:0:0:ffff:8e25:bdbc
142.37.189.189 0:0:0:0:0:ffff:8e25:bdbd
142.37.189.190 0:0:0:0:0:ffff:8e25:bdbe
142.37.189.191 0:0:0:0:0:ffff:8e25:bdbf
142.37.189.192 0:0:0:0:0:ffff:8e25:bdc0
142.37.189.193 0:0:0:0:0:ffff:8e25:bdc1
142.37.189.194 0:0:0:0:0:ffff:8e25:bdc2
142.37.189.195 0:0:0:0:0:ffff:8e25:bdc3
142.37.189.196 0:0:0:0:0:ffff:8e25:bdc4
142.37.189.197 0:0:0:0:0:ffff:8e25:bdc5
142.37.189.198 0:0:0:0:0:ffff:8e25:bdc6
142.37.189.199 0:0:0:0:0:ffff:8e25:bdc7
142.37.189.200 0:0:0:0:0:ffff:8e25:bdc8
142.37.189.201 0:0:0:0:0:ffff:8e25:bdc9
142.37.189.202 0:0:0:0:0:ffff:8e25:bdca
142.37.189.203 0:0:0:0:0:ffff:8e25:bdcb
142.37.189.204 0:0:0:0:0:ffff:8e25:bdcc
142.37.189.205 0:0:0:0:0:ffff:8e25:bdcd
142.37.189.206 0:0:0:0:0:ffff:8e25:bdce
142.37.189.207 0:0:0:0:0:ffff:8e25:bdcf
142.37.189.208 0:0:0:0:0:ffff:8e25:bdd0
142.37.189.209 0:0:0:0:0:ffff:8e25:bdd1
142.37.189.210 0:0:0:0:0:ffff:8e25:bdd2
142.37.189.211 0:0:0:0:0:ffff:8e25:bdd3
142.37.189.212 0:0:0:0:0:ffff:8e25:bdd4
142.37.189.213 0:0:0:0:0:ffff:8e25:bdd5
142.37.189.214 0:0:0:0:0:ffff:8e25:bdd6
142.37.189.215 0:0:0:0:0:ffff:8e25:bdd7
142.37.189.216 0:0:0:0:0:ffff:8e25:bdd8
142.37.189.217 0:0:0:0:0:ffff:8e25:bdd9
142.37.189.218 0:0:0:0:0:ffff:8e25:bdda
142.37.189.219 0:0:0:0:0:ffff:8e25:bddb
142.37.189.220 0:0:0:0:0:ffff:8e25:bddc
142.37.189.221 0:0:0:0:0:ffff:8e25:bddd
142.37.189.222 0:0:0:0:0:ffff:8e25:bdde
142.37.189.223 0:0:0:0:0:ffff:8e25:bddf
142.37.189.224 0:0:0:0:0:ffff:8e25:bde0
142.37.189.225 0:0:0:0:0:ffff:8e25:bde1
142.37.189.226 0:0:0:0:0:ffff:8e25:bde2
142.37.189.227 0:0:0:0:0:ffff:8e25:bde3
142.37.189.228 0:0:0:0:0:ffff:8e25:bde4
142.37.189.229 0:0:0:0:0:ffff:8e25:bde5
142.37.189.230 0:0:0:0:0:ffff:8e25:bde6
142.37.189.231 0:0:0:0:0:ffff:8e25:bde7
142.37.189.232 0:0:0:0:0:ffff:8e25:bde8
142.37.189.233 0:0:0:0:0:ffff:8e25:bde9
142.37.189.234 0:0:0:0:0:ffff:8e25:bdea
142.37.189.235 0:0:0:0:0:ffff:8e25:bdeb
142.37.189.236 0:0:0:0:0:ffff:8e25:bdec
142.37.189.237 0:0:0:0:0:ffff:8e25:bded
142.37.189.238 0:0:0:0:0:ffff:8e25:bdee
142.37.189.239 0:0:0:0:0:ffff:8e25:bdef
142.37.189.240 0:0:0:0:0:ffff:8e25:bdf0
142.37.189.241 0:0:0:0:0:ffff:8e25:bdf1
142.37.189.242 0:0:0:0:0:ffff:8e25:bdf2
142.37.189.243 0:0:0:0:0:ffff:8e25:bdf3
142.37.189.244 0:0:0:0:0:ffff:8e25:bdf4
142.37.189.245 0:0:0:0:0:ffff:8e25:bdf5
142.37.189.246 0:0:0:0:0:ffff:8e25:bdf6
142.37.189.247 0:0:0:0:0:ffff:8e25:bdf7
142.37.189.248 0:0:0:0:0:ffff:8e25:bdf8
142.37.189.249 0:0:0:0:0:ffff:8e25:bdf9
142.37.189.250 0:0:0:0:0:ffff:8e25:bdfa
142.37.189.251 0:0:0:0:0:ffff:8e25:bdfb
142.37.189.252 0:0:0:0:0:ffff:8e25:bdfc
142.37.189.253 0:0:0:0:0:ffff:8e25:bdfd
142.37.189.254 0:0:0:0:0:ffff:8e25:bdfe
142.37.189.255 0:0:0:0:0:ffff:8e25:bdff


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.