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
37.153.203.1 0:0:0:0:0:ffff:2599:cb01
37.153.203.2 0:0:0:0:0:ffff:2599:cb02
37.153.203.3 0:0:0:0:0:ffff:2599:cb03
37.153.203.4 0:0:0:0:0:ffff:2599:cb04
37.153.203.5 0:0:0:0:0:ffff:2599:cb05
37.153.203.6 0:0:0:0:0:ffff:2599:cb06
37.153.203.7 0:0:0:0:0:ffff:2599:cb07
37.153.203.8 0:0:0:0:0:ffff:2599:cb08
37.153.203.9 0:0:0:0:0:ffff:2599:cb09
37.153.203.10 0:0:0:0:0:ffff:2599:cb0a
37.153.203.11 0:0:0:0:0:ffff:2599:cb0b
37.153.203.12 0:0:0:0:0:ffff:2599:cb0c
37.153.203.13 0:0:0:0:0:ffff:2599:cb0d
37.153.203.14 0:0:0:0:0:ffff:2599:cb0e
37.153.203.15 0:0:0:0:0:ffff:2599:cb0f
37.153.203.16 0:0:0:0:0:ffff:2599:cb10
37.153.203.17 0:0:0:0:0:ffff:2599:cb11
37.153.203.18 0:0:0:0:0:ffff:2599:cb12
37.153.203.19 0:0:0:0:0:ffff:2599:cb13
37.153.203.20 0:0:0:0:0:ffff:2599:cb14
37.153.203.21 0:0:0:0:0:ffff:2599:cb15
37.153.203.22 0:0:0:0:0:ffff:2599:cb16
37.153.203.23 0:0:0:0:0:ffff:2599:cb17
37.153.203.24 0:0:0:0:0:ffff:2599:cb18
37.153.203.25 0:0:0:0:0:ffff:2599:cb19
37.153.203.26 0:0:0:0:0:ffff:2599:cb1a
37.153.203.27 0:0:0:0:0:ffff:2599:cb1b
37.153.203.28 0:0:0:0:0:ffff:2599:cb1c
37.153.203.29 0:0:0:0:0:ffff:2599:cb1d
37.153.203.30 0:0:0:0:0:ffff:2599:cb1e
37.153.203.31 0:0:0:0:0:ffff:2599:cb1f
37.153.203.32 0:0:0:0:0:ffff:2599:cb20
37.153.203.33 0:0:0:0:0:ffff:2599:cb21
37.153.203.34 0:0:0:0:0:ffff:2599:cb22
37.153.203.35 0:0:0:0:0:ffff:2599:cb23
37.153.203.36 0:0:0:0:0:ffff:2599:cb24
37.153.203.37 0:0:0:0:0:ffff:2599:cb25
37.153.203.38 0:0:0:0:0:ffff:2599:cb26
37.153.203.39 0:0:0:0:0:ffff:2599:cb27
37.153.203.40 0:0:0:0:0:ffff:2599:cb28
37.153.203.41 0:0:0:0:0:ffff:2599:cb29
37.153.203.42 0:0:0:0:0:ffff:2599:cb2a
37.153.203.43 0:0:0:0:0:ffff:2599:cb2b
37.153.203.44 0:0:0:0:0:ffff:2599:cb2c
37.153.203.45 0:0:0:0:0:ffff:2599:cb2d
37.153.203.46 0:0:0:0:0:ffff:2599:cb2e
37.153.203.47 0:0:0:0:0:ffff:2599:cb2f
37.153.203.48 0:0:0:0:0:ffff:2599:cb30
37.153.203.49 0:0:0:0:0:ffff:2599:cb31
37.153.203.50 0:0:0:0:0:ffff:2599:cb32
37.153.203.51 0:0:0:0:0:ffff:2599:cb33
37.153.203.52 0:0:0:0:0:ffff:2599:cb34
37.153.203.53 0:0:0:0:0:ffff:2599:cb35
37.153.203.54 0:0:0:0:0:ffff:2599:cb36
37.153.203.55 0:0:0:0:0:ffff:2599:cb37
37.153.203.56 0:0:0:0:0:ffff:2599:cb38
37.153.203.57 0:0:0:0:0:ffff:2599:cb39
37.153.203.58 0:0:0:0:0:ffff:2599:cb3a
37.153.203.59 0:0:0:0:0:ffff:2599:cb3b
37.153.203.60 0:0:0:0:0:ffff:2599:cb3c


37.153.203.61 0:0:0:0:0:ffff:2599:cb3d
37.153.203.62 0:0:0:0:0:ffff:2599:cb3e
37.153.203.63 0:0:0:0:0:ffff:2599:cb3f
37.153.203.64 0:0:0:0:0:ffff:2599:cb40
37.153.203.65 0:0:0:0:0:ffff:2599:cb41
37.153.203.66 0:0:0:0:0:ffff:2599:cb42
37.153.203.67 0:0:0:0:0:ffff:2599:cb43
37.153.203.68 0:0:0:0:0:ffff:2599:cb44
37.153.203.69 0:0:0:0:0:ffff:2599:cb45
37.153.203.70 0:0:0:0:0:ffff:2599:cb46
37.153.203.71 0:0:0:0:0:ffff:2599:cb47
37.153.203.72 0:0:0:0:0:ffff:2599:cb48
37.153.203.73 0:0:0:0:0:ffff:2599:cb49
37.153.203.74 0:0:0:0:0:ffff:2599:cb4a
37.153.203.75 0:0:0:0:0:ffff:2599:cb4b
37.153.203.76 0:0:0:0:0:ffff:2599:cb4c
37.153.203.77 0:0:0:0:0:ffff:2599:cb4d
37.153.203.78 0:0:0:0:0:ffff:2599:cb4e
37.153.203.79 0:0:0:0:0:ffff:2599:cb4f
37.153.203.80 0:0:0:0:0:ffff:2599:cb50
37.153.203.81 0:0:0:0:0:ffff:2599:cb51
37.153.203.82 0:0:0:0:0:ffff:2599:cb52
37.153.203.83 0:0:0:0:0:ffff:2599:cb53
37.153.203.84 0:0:0:0:0:ffff:2599:cb54
37.153.203.85 0:0:0:0:0:ffff:2599:cb55
37.153.203.86 0:0:0:0:0:ffff:2599:cb56
37.153.203.87 0:0:0:0:0:ffff:2599:cb57
37.153.203.88 0:0:0:0:0:ffff:2599:cb58
37.153.203.89 0:0:0:0:0:ffff:2599:cb59
37.153.203.90 0:0:0:0:0:ffff:2599:cb5a
37.153.203.91 0:0:0:0:0:ffff:2599:cb5b
37.153.203.92 0:0:0:0:0:ffff:2599:cb5c
37.153.203.93 0:0:0:0:0:ffff:2599:cb5d
37.153.203.94 0:0:0:0:0:ffff:2599:cb5e
37.153.203.95 0:0:0:0:0:ffff:2599:cb5f
37.153.203.96 0:0:0:0:0:ffff:2599:cb60
37.153.203.97 0:0:0:0:0:ffff:2599:cb61
37.153.203.98 0:0:0:0:0:ffff:2599:cb62
37.153.203.99 0:0:0:0:0:ffff:2599:cb63
37.153.203.100 0:0:0:0:0:ffff:2599:cb64
37.153.203.101 0:0:0:0:0:ffff:2599:cb65
37.153.203.102 0:0:0:0:0:ffff:2599:cb66
37.153.203.103 0:0:0:0:0:ffff:2599:cb67
37.153.203.104 0:0:0:0:0:ffff:2599:cb68
37.153.203.105 0:0:0:0:0:ffff:2599:cb69
37.153.203.106 0:0:0:0:0:ffff:2599:cb6a
37.153.203.107 0:0:0:0:0:ffff:2599:cb6b
37.153.203.108 0:0:0:0:0:ffff:2599:cb6c
37.153.203.109 0:0:0:0:0:ffff:2599:cb6d
37.153.203.110 0:0:0:0:0:ffff:2599:cb6e
37.153.203.111 0:0:0:0:0:ffff:2599:cb6f
37.153.203.112 0:0:0:0:0:ffff:2599:cb70
37.153.203.113 0:0:0:0:0:ffff:2599:cb71
37.153.203.114 0:0:0:0:0:ffff:2599:cb72
37.153.203.115 0:0:0:0:0:ffff:2599:cb73
37.153.203.116 0:0:0:0:0:ffff:2599:cb74
37.153.203.117 0:0:0:0:0:ffff:2599:cb75
37.153.203.118 0:0:0:0:0:ffff:2599:cb76
37.153.203.119 0:0:0:0:0:ffff:2599:cb77
37.153.203.120 0:0:0:0:0:ffff:2599:cb78


37.153.203.121 0:0:0:0:0:ffff:2599:cb79
37.153.203.122 0:0:0:0:0:ffff:2599:cb7a
37.153.203.123 0:0:0:0:0:ffff:2599:cb7b
37.153.203.124 0:0:0:0:0:ffff:2599:cb7c
37.153.203.125 0:0:0:0:0:ffff:2599:cb7d
37.153.203.126 0:0:0:0:0:ffff:2599:cb7e
37.153.203.127 0:0:0:0:0:ffff:2599:cb7f
37.153.203.128 0:0:0:0:0:ffff:2599:cb80
37.153.203.129 0:0:0:0:0:ffff:2599:cb81
37.153.203.130 0:0:0:0:0:ffff:2599:cb82
37.153.203.131 0:0:0:0:0:ffff:2599:cb83
37.153.203.132 0:0:0:0:0:ffff:2599:cb84
37.153.203.133 0:0:0:0:0:ffff:2599:cb85
37.153.203.134 0:0:0:0:0:ffff:2599:cb86
37.153.203.135 0:0:0:0:0:ffff:2599:cb87
37.153.203.136 0:0:0:0:0:ffff:2599:cb88
37.153.203.137 0:0:0:0:0:ffff:2599:cb89
37.153.203.138 0:0:0:0:0:ffff:2599:cb8a
37.153.203.139 0:0:0:0:0:ffff:2599:cb8b
37.153.203.140 0:0:0:0:0:ffff:2599:cb8c
37.153.203.141 0:0:0:0:0:ffff:2599:cb8d
37.153.203.142 0:0:0:0:0:ffff:2599:cb8e
37.153.203.143 0:0:0:0:0:ffff:2599:cb8f
37.153.203.144 0:0:0:0:0:ffff:2599:cb90
37.153.203.145 0:0:0:0:0:ffff:2599:cb91
37.153.203.146 0:0:0:0:0:ffff:2599:cb92
37.153.203.147 0:0:0:0:0:ffff:2599:cb93
37.153.203.148 0:0:0:0:0:ffff:2599:cb94
37.153.203.149 0:0:0:0:0:ffff:2599:cb95
37.153.203.150 0:0:0:0:0:ffff:2599:cb96
37.153.203.151 0:0:0:0:0:ffff:2599:cb97
37.153.203.152 0:0:0:0:0:ffff:2599:cb98
37.153.203.153 0:0:0:0:0:ffff:2599:cb99
37.153.203.154 0:0:0:0:0:ffff:2599:cb9a
37.153.203.155 0:0:0:0:0:ffff:2599:cb9b
37.153.203.156 0:0:0:0:0:ffff:2599:cb9c
37.153.203.157 0:0:0:0:0:ffff:2599:cb9d
37.153.203.158 0:0:0:0:0:ffff:2599:cb9e
37.153.203.159 0:0:0:0:0:ffff:2599:cb9f
37.153.203.160 0:0:0:0:0:ffff:2599:cba0
37.153.203.161 0:0:0:0:0:ffff:2599:cba1
37.153.203.162 0:0:0:0:0:ffff:2599:cba2
37.153.203.163 0:0:0:0:0:ffff:2599:cba3
37.153.203.164 0:0:0:0:0:ffff:2599:cba4
37.153.203.165 0:0:0:0:0:ffff:2599:cba5
37.153.203.166 0:0:0:0:0:ffff:2599:cba6
37.153.203.167 0:0:0:0:0:ffff:2599:cba7
37.153.203.168 0:0:0:0:0:ffff:2599:cba8
37.153.203.169 0:0:0:0:0:ffff:2599:cba9
37.153.203.170 0:0:0:0:0:ffff:2599:cbaa
37.153.203.171 0:0:0:0:0:ffff:2599:cbab
37.153.203.172 0:0:0:0:0:ffff:2599:cbac
37.153.203.173 0:0:0:0:0:ffff:2599:cbad
37.153.203.174 0:0:0:0:0:ffff:2599:cbae
37.153.203.175 0:0:0:0:0:ffff:2599:cbaf
37.153.203.176 0:0:0:0:0:ffff:2599:cbb0
37.153.203.177 0:0:0:0:0:ffff:2599:cbb1
37.153.203.178 0:0:0:0:0:ffff:2599:cbb2
37.153.203.179 0:0:0:0:0:ffff:2599:cbb3
37.153.203.180 0:0:0:0:0:ffff:2599:cbb4


37.153.203.181 0:0:0:0:0:ffff:2599:cbb5
37.153.203.182 0:0:0:0:0:ffff:2599:cbb6
37.153.203.183 0:0:0:0:0:ffff:2599:cbb7
37.153.203.184 0:0:0:0:0:ffff:2599:cbb8
37.153.203.185 0:0:0:0:0:ffff:2599:cbb9
37.153.203.186 0:0:0:0:0:ffff:2599:cbba
37.153.203.187 0:0:0:0:0:ffff:2599:cbbb
37.153.203.188 0:0:0:0:0:ffff:2599:cbbc
37.153.203.189 0:0:0:0:0:ffff:2599:cbbd
37.153.203.190 0:0:0:0:0:ffff:2599:cbbe
37.153.203.191 0:0:0:0:0:ffff:2599:cbbf
37.153.203.192 0:0:0:0:0:ffff:2599:cbc0
37.153.203.193 0:0:0:0:0:ffff:2599:cbc1
37.153.203.194 0:0:0:0:0:ffff:2599:cbc2
37.153.203.195 0:0:0:0:0:ffff:2599:cbc3
37.153.203.196 0:0:0:0:0:ffff:2599:cbc4
37.153.203.197 0:0:0:0:0:ffff:2599:cbc5
37.153.203.198 0:0:0:0:0:ffff:2599:cbc6
37.153.203.199 0:0:0:0:0:ffff:2599:cbc7
37.153.203.200 0:0:0:0:0:ffff:2599:cbc8
37.153.203.201 0:0:0:0:0:ffff:2599:cbc9
37.153.203.202 0:0:0:0:0:ffff:2599:cbca
37.153.203.203 0:0:0:0:0:ffff:2599:cbcb
37.153.203.204 0:0:0:0:0:ffff:2599:cbcc
37.153.203.205 0:0:0:0:0:ffff:2599:cbcd
37.153.203.206 0:0:0:0:0:ffff:2599:cbce
37.153.203.207 0:0:0:0:0:ffff:2599:cbcf
37.153.203.208 0:0:0:0:0:ffff:2599:cbd0
37.153.203.209 0:0:0:0:0:ffff:2599:cbd1
37.153.203.210 0:0:0:0:0:ffff:2599:cbd2
37.153.203.211 0:0:0:0:0:ffff:2599:cbd3
37.153.203.212 0:0:0:0:0:ffff:2599:cbd4
37.153.203.213 0:0:0:0:0:ffff:2599:cbd5
37.153.203.214 0:0:0:0:0:ffff:2599:cbd6
37.153.203.215 0:0:0:0:0:ffff:2599:cbd7
37.153.203.216 0:0:0:0:0:ffff:2599:cbd8
37.153.203.217 0:0:0:0:0:ffff:2599:cbd9
37.153.203.218 0:0:0:0:0:ffff:2599:cbda
37.153.203.219 0:0:0:0:0:ffff:2599:cbdb
37.153.203.220 0:0:0:0:0:ffff:2599:cbdc
37.153.203.221 0:0:0:0:0:ffff:2599:cbdd
37.153.203.222 0:0:0:0:0:ffff:2599:cbde
37.153.203.223 0:0:0:0:0:ffff:2599:cbdf
37.153.203.224 0:0:0:0:0:ffff:2599:cbe0
37.153.203.225 0:0:0:0:0:ffff:2599:cbe1
37.153.203.226 0:0:0:0:0:ffff:2599:cbe2
37.153.203.227 0:0:0:0:0:ffff:2599:cbe3
37.153.203.228 0:0:0:0:0:ffff:2599:cbe4
37.153.203.229 0:0:0:0:0:ffff:2599:cbe5
37.153.203.230 0:0:0:0:0:ffff:2599:cbe6
37.153.203.231 0:0:0:0:0:ffff:2599:cbe7
37.153.203.232 0:0:0:0:0:ffff:2599:cbe8
37.153.203.233 0:0:0:0:0:ffff:2599:cbe9
37.153.203.234 0:0:0:0:0:ffff:2599:cbea
37.153.203.235 0:0:0:0:0:ffff:2599:cbeb
37.153.203.236 0:0:0:0:0:ffff:2599:cbec
37.153.203.237 0:0:0:0:0:ffff:2599:cbed
37.153.203.238 0:0:0:0:0:ffff:2599:cbee
37.153.203.239 0:0:0:0:0:ffff:2599:cbef
37.153.203.240 0:0:0:0:0:ffff:2599:cbf0
37.153.203.241 0:0:0:0:0:ffff:2599:cbf1
37.153.203.242 0:0:0:0:0:ffff:2599:cbf2
37.153.203.243 0:0:0:0:0:ffff:2599:cbf3
37.153.203.244 0:0:0:0:0:ffff:2599:cbf4
37.153.203.245 0:0:0:0:0:ffff:2599:cbf5
37.153.203.246 0:0:0:0:0:ffff:2599:cbf6
37.153.203.247 0:0:0:0:0:ffff:2599:cbf7
37.153.203.248 0:0:0:0:0:ffff:2599:cbf8
37.153.203.249 0:0:0:0:0:ffff:2599:cbf9
37.153.203.250 0:0:0:0:0:ffff:2599:cbfa
37.153.203.251 0:0:0:0:0:ffff:2599:cbfb
37.153.203.252 0:0:0:0:0:ffff:2599:cbfc
37.153.203.253 0:0:0:0:0:ffff:2599:cbfd
37.153.203.254 0:0:0:0:0:ffff:2599:cbfe
37.153.203.255 0:0:0:0:0:ffff:2599:cbff


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.