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
33.37.10.1 0:0:0:0:0:ffff:2125:a01
33.37.10.2 0:0:0:0:0:ffff:2125:a02
33.37.10.3 0:0:0:0:0:ffff:2125:a03
33.37.10.4 0:0:0:0:0:ffff:2125:a04
33.37.10.5 0:0:0:0:0:ffff:2125:a05
33.37.10.6 0:0:0:0:0:ffff:2125:a06
33.37.10.7 0:0:0:0:0:ffff:2125:a07
33.37.10.8 0:0:0:0:0:ffff:2125:a08
33.37.10.9 0:0:0:0:0:ffff:2125:a09
33.37.10.10 0:0:0:0:0:ffff:2125:a0a
33.37.10.11 0:0:0:0:0:ffff:2125:a0b
33.37.10.12 0:0:0:0:0:ffff:2125:a0c
33.37.10.13 0:0:0:0:0:ffff:2125:a0d
33.37.10.14 0:0:0:0:0:ffff:2125:a0e
33.37.10.15 0:0:0:0:0:ffff:2125:a0f
33.37.10.16 0:0:0:0:0:ffff:2125:a10
33.37.10.17 0:0:0:0:0:ffff:2125:a11
33.37.10.18 0:0:0:0:0:ffff:2125:a12
33.37.10.19 0:0:0:0:0:ffff:2125:a13
33.37.10.20 0:0:0:0:0:ffff:2125:a14
33.37.10.21 0:0:0:0:0:ffff:2125:a15
33.37.10.22 0:0:0:0:0:ffff:2125:a16
33.37.10.23 0:0:0:0:0:ffff:2125:a17
33.37.10.24 0:0:0:0:0:ffff:2125:a18
33.37.10.25 0:0:0:0:0:ffff:2125:a19
33.37.10.26 0:0:0:0:0:ffff:2125:a1a
33.37.10.27 0:0:0:0:0:ffff:2125:a1b
33.37.10.28 0:0:0:0:0:ffff:2125:a1c
33.37.10.29 0:0:0:0:0:ffff:2125:a1d
33.37.10.30 0:0:0:0:0:ffff:2125:a1e
33.37.10.31 0:0:0:0:0:ffff:2125:a1f
33.37.10.32 0:0:0:0:0:ffff:2125:a20
33.37.10.33 0:0:0:0:0:ffff:2125:a21
33.37.10.34 0:0:0:0:0:ffff:2125:a22
33.37.10.35 0:0:0:0:0:ffff:2125:a23
33.37.10.36 0:0:0:0:0:ffff:2125:a24
33.37.10.37 0:0:0:0:0:ffff:2125:a25
33.37.10.38 0:0:0:0:0:ffff:2125:a26
33.37.10.39 0:0:0:0:0:ffff:2125:a27
33.37.10.40 0:0:0:0:0:ffff:2125:a28
33.37.10.41 0:0:0:0:0:ffff:2125:a29
33.37.10.42 0:0:0:0:0:ffff:2125:a2a
33.37.10.43 0:0:0:0:0:ffff:2125:a2b
33.37.10.44 0:0:0:0:0:ffff:2125:a2c
33.37.10.45 0:0:0:0:0:ffff:2125:a2d
33.37.10.46 0:0:0:0:0:ffff:2125:a2e
33.37.10.47 0:0:0:0:0:ffff:2125:a2f
33.37.10.48 0:0:0:0:0:ffff:2125:a30
33.37.10.49 0:0:0:0:0:ffff:2125:a31
33.37.10.50 0:0:0:0:0:ffff:2125:a32
33.37.10.51 0:0:0:0:0:ffff:2125:a33
33.37.10.52 0:0:0:0:0:ffff:2125:a34
33.37.10.53 0:0:0:0:0:ffff:2125:a35
33.37.10.54 0:0:0:0:0:ffff:2125:a36
33.37.10.55 0:0:0:0:0:ffff:2125:a37
33.37.10.56 0:0:0:0:0:ffff:2125:a38
33.37.10.57 0:0:0:0:0:ffff:2125:a39
33.37.10.58 0:0:0:0:0:ffff:2125:a3a
33.37.10.59 0:0:0:0:0:ffff:2125:a3b
33.37.10.60 0:0:0:0:0:ffff:2125:a3c


33.37.10.61 0:0:0:0:0:ffff:2125:a3d
33.37.10.62 0:0:0:0:0:ffff:2125:a3e
33.37.10.63 0:0:0:0:0:ffff:2125:a3f
33.37.10.64 0:0:0:0:0:ffff:2125:a40
33.37.10.65 0:0:0:0:0:ffff:2125:a41
33.37.10.66 0:0:0:0:0:ffff:2125:a42
33.37.10.67 0:0:0:0:0:ffff:2125:a43
33.37.10.68 0:0:0:0:0:ffff:2125:a44
33.37.10.69 0:0:0:0:0:ffff:2125:a45
33.37.10.70 0:0:0:0:0:ffff:2125:a46
33.37.10.71 0:0:0:0:0:ffff:2125:a47
33.37.10.72 0:0:0:0:0:ffff:2125:a48
33.37.10.73 0:0:0:0:0:ffff:2125:a49
33.37.10.74 0:0:0:0:0:ffff:2125:a4a
33.37.10.75 0:0:0:0:0:ffff:2125:a4b
33.37.10.76 0:0:0:0:0:ffff:2125:a4c
33.37.10.77 0:0:0:0:0:ffff:2125:a4d
33.37.10.78 0:0:0:0:0:ffff:2125:a4e
33.37.10.79 0:0:0:0:0:ffff:2125:a4f
33.37.10.80 0:0:0:0:0:ffff:2125:a50
33.37.10.81 0:0:0:0:0:ffff:2125:a51
33.37.10.82 0:0:0:0:0:ffff:2125:a52
33.37.10.83 0:0:0:0:0:ffff:2125:a53
33.37.10.84 0:0:0:0:0:ffff:2125:a54
33.37.10.85 0:0:0:0:0:ffff:2125:a55
33.37.10.86 0:0:0:0:0:ffff:2125:a56
33.37.10.87 0:0:0:0:0:ffff:2125:a57
33.37.10.88 0:0:0:0:0:ffff:2125:a58
33.37.10.89 0:0:0:0:0:ffff:2125:a59
33.37.10.90 0:0:0:0:0:ffff:2125:a5a
33.37.10.91 0:0:0:0:0:ffff:2125:a5b
33.37.10.92 0:0:0:0:0:ffff:2125:a5c
33.37.10.93 0:0:0:0:0:ffff:2125:a5d
33.37.10.94 0:0:0:0:0:ffff:2125:a5e
33.37.10.95 0:0:0:0:0:ffff:2125:a5f
33.37.10.96 0:0:0:0:0:ffff:2125:a60
33.37.10.97 0:0:0:0:0:ffff:2125:a61
33.37.10.98 0:0:0:0:0:ffff:2125:a62
33.37.10.99 0:0:0:0:0:ffff:2125:a63
33.37.10.100 0:0:0:0:0:ffff:2125:a64
33.37.10.101 0:0:0:0:0:ffff:2125:a65
33.37.10.102 0:0:0:0:0:ffff:2125:a66
33.37.10.103 0:0:0:0:0:ffff:2125:a67
33.37.10.104 0:0:0:0:0:ffff:2125:a68
33.37.10.105 0:0:0:0:0:ffff:2125:a69
33.37.10.106 0:0:0:0:0:ffff:2125:a6a
33.37.10.107 0:0:0:0:0:ffff:2125:a6b
33.37.10.108 0:0:0:0:0:ffff:2125:a6c
33.37.10.109 0:0:0:0:0:ffff:2125:a6d
33.37.10.110 0:0:0:0:0:ffff:2125:a6e
33.37.10.111 0:0:0:0:0:ffff:2125:a6f
33.37.10.112 0:0:0:0:0:ffff:2125:a70
33.37.10.113 0:0:0:0:0:ffff:2125:a71
33.37.10.114 0:0:0:0:0:ffff:2125:a72
33.37.10.115 0:0:0:0:0:ffff:2125:a73
33.37.10.116 0:0:0:0:0:ffff:2125:a74
33.37.10.117 0:0:0:0:0:ffff:2125:a75
33.37.10.118 0:0:0:0:0:ffff:2125:a76
33.37.10.119 0:0:0:0:0:ffff:2125:a77
33.37.10.120 0:0:0:0:0:ffff:2125:a78


33.37.10.121 0:0:0:0:0:ffff:2125:a79
33.37.10.122 0:0:0:0:0:ffff:2125:a7a
33.37.10.123 0:0:0:0:0:ffff:2125:a7b
33.37.10.124 0:0:0:0:0:ffff:2125:a7c
33.37.10.125 0:0:0:0:0:ffff:2125:a7d
33.37.10.126 0:0:0:0:0:ffff:2125:a7e
33.37.10.127 0:0:0:0:0:ffff:2125:a7f
33.37.10.128 0:0:0:0:0:ffff:2125:a80
33.37.10.129 0:0:0:0:0:ffff:2125:a81
33.37.10.130 0:0:0:0:0:ffff:2125:a82
33.37.10.131 0:0:0:0:0:ffff:2125:a83
33.37.10.132 0:0:0:0:0:ffff:2125:a84
33.37.10.133 0:0:0:0:0:ffff:2125:a85
33.37.10.134 0:0:0:0:0:ffff:2125:a86
33.37.10.135 0:0:0:0:0:ffff:2125:a87
33.37.10.136 0:0:0:0:0:ffff:2125:a88
33.37.10.137 0:0:0:0:0:ffff:2125:a89
33.37.10.138 0:0:0:0:0:ffff:2125:a8a
33.37.10.139 0:0:0:0:0:ffff:2125:a8b
33.37.10.140 0:0:0:0:0:ffff:2125:a8c
33.37.10.141 0:0:0:0:0:ffff:2125:a8d
33.37.10.142 0:0:0:0:0:ffff:2125:a8e
33.37.10.143 0:0:0:0:0:ffff:2125:a8f
33.37.10.144 0:0:0:0:0:ffff:2125:a90
33.37.10.145 0:0:0:0:0:ffff:2125:a91
33.37.10.146 0:0:0:0:0:ffff:2125:a92
33.37.10.147 0:0:0:0:0:ffff:2125:a93
33.37.10.148 0:0:0:0:0:ffff:2125:a94
33.37.10.149 0:0:0:0:0:ffff:2125:a95
33.37.10.150 0:0:0:0:0:ffff:2125:a96
33.37.10.151 0:0:0:0:0:ffff:2125:a97
33.37.10.152 0:0:0:0:0:ffff:2125:a98
33.37.10.153 0:0:0:0:0:ffff:2125:a99
33.37.10.154 0:0:0:0:0:ffff:2125:a9a
33.37.10.155 0:0:0:0:0:ffff:2125:a9b
33.37.10.156 0:0:0:0:0:ffff:2125:a9c
33.37.10.157 0:0:0:0:0:ffff:2125:a9d
33.37.10.158 0:0:0:0:0:ffff:2125:a9e
33.37.10.159 0:0:0:0:0:ffff:2125:a9f
33.37.10.160 0:0:0:0:0:ffff:2125:aa0
33.37.10.161 0:0:0:0:0:ffff:2125:aa1
33.37.10.162 0:0:0:0:0:ffff:2125:aa2
33.37.10.163 0:0:0:0:0:ffff:2125:aa3
33.37.10.164 0:0:0:0:0:ffff:2125:aa4
33.37.10.165 0:0:0:0:0:ffff:2125:aa5
33.37.10.166 0:0:0:0:0:ffff:2125:aa6
33.37.10.167 0:0:0:0:0:ffff:2125:aa7
33.37.10.168 0:0:0:0:0:ffff:2125:aa8
33.37.10.169 0:0:0:0:0:ffff:2125:aa9
33.37.10.170 0:0:0:0:0:ffff:2125:aaa
33.37.10.171 0:0:0:0:0:ffff:2125:aab
33.37.10.172 0:0:0:0:0:ffff:2125:aac
33.37.10.173 0:0:0:0:0:ffff:2125:aad
33.37.10.174 0:0:0:0:0:ffff:2125:aae
33.37.10.175 0:0:0:0:0:ffff:2125:aaf
33.37.10.176 0:0:0:0:0:ffff:2125:ab0
33.37.10.177 0:0:0:0:0:ffff:2125:ab1
33.37.10.178 0:0:0:0:0:ffff:2125:ab2
33.37.10.179 0:0:0:0:0:ffff:2125:ab3
33.37.10.180 0:0:0:0:0:ffff:2125:ab4


33.37.10.181 0:0:0:0:0:ffff:2125:ab5
33.37.10.182 0:0:0:0:0:ffff:2125:ab6
33.37.10.183 0:0:0:0:0:ffff:2125:ab7
33.37.10.184 0:0:0:0:0:ffff:2125:ab8
33.37.10.185 0:0:0:0:0:ffff:2125:ab9
33.37.10.186 0:0:0:0:0:ffff:2125:aba
33.37.10.187 0:0:0:0:0:ffff:2125:abb
33.37.10.188 0:0:0:0:0:ffff:2125:abc
33.37.10.189 0:0:0:0:0:ffff:2125:abd
33.37.10.190 0:0:0:0:0:ffff:2125:abe
33.37.10.191 0:0:0:0:0:ffff:2125:abf
33.37.10.192 0:0:0:0:0:ffff:2125:ac0
33.37.10.193 0:0:0:0:0:ffff:2125:ac1
33.37.10.194 0:0:0:0:0:ffff:2125:ac2
33.37.10.195 0:0:0:0:0:ffff:2125:ac3
33.37.10.196 0:0:0:0:0:ffff:2125:ac4
33.37.10.197 0:0:0:0:0:ffff:2125:ac5
33.37.10.198 0:0:0:0:0:ffff:2125:ac6
33.37.10.199 0:0:0:0:0:ffff:2125:ac7
33.37.10.200 0:0:0:0:0:ffff:2125:ac8
33.37.10.201 0:0:0:0:0:ffff:2125:ac9
33.37.10.202 0:0:0:0:0:ffff:2125:aca
33.37.10.203 0:0:0:0:0:ffff:2125:acb
33.37.10.204 0:0:0:0:0:ffff:2125:acc
33.37.10.205 0:0:0:0:0:ffff:2125:acd
33.37.10.206 0:0:0:0:0:ffff:2125:ace
33.37.10.207 0:0:0:0:0:ffff:2125:acf
33.37.10.208 0:0:0:0:0:ffff:2125:ad0
33.37.10.209 0:0:0:0:0:ffff:2125:ad1
33.37.10.210 0:0:0:0:0:ffff:2125:ad2
33.37.10.211 0:0:0:0:0:ffff:2125:ad3
33.37.10.212 0:0:0:0:0:ffff:2125:ad4
33.37.10.213 0:0:0:0:0:ffff:2125:ad5
33.37.10.214 0:0:0:0:0:ffff:2125:ad6
33.37.10.215 0:0:0:0:0:ffff:2125:ad7
33.37.10.216 0:0:0:0:0:ffff:2125:ad8
33.37.10.217 0:0:0:0:0:ffff:2125:ad9
33.37.10.218 0:0:0:0:0:ffff:2125:ada
33.37.10.219 0:0:0:0:0:ffff:2125:adb
33.37.10.220 0:0:0:0:0:ffff:2125:adc
33.37.10.221 0:0:0:0:0:ffff:2125:add
33.37.10.222 0:0:0:0:0:ffff:2125:ade
33.37.10.223 0:0:0:0:0:ffff:2125:adf
33.37.10.224 0:0:0:0:0:ffff:2125:ae0
33.37.10.225 0:0:0:0:0:ffff:2125:ae1
33.37.10.226 0:0:0:0:0:ffff:2125:ae2
33.37.10.227 0:0:0:0:0:ffff:2125:ae3
33.37.10.228 0:0:0:0:0:ffff:2125:ae4
33.37.10.229 0:0:0:0:0:ffff:2125:ae5
33.37.10.230 0:0:0:0:0:ffff:2125:ae6
33.37.10.231 0:0:0:0:0:ffff:2125:ae7
33.37.10.232 0:0:0:0:0:ffff:2125:ae8
33.37.10.233 0:0:0:0:0:ffff:2125:ae9
33.37.10.234 0:0:0:0:0:ffff:2125:aea
33.37.10.235 0:0:0:0:0:ffff:2125:aeb
33.37.10.236 0:0:0:0:0:ffff:2125:aec
33.37.10.237 0:0:0:0:0:ffff:2125:aed
33.37.10.238 0:0:0:0:0:ffff:2125:aee
33.37.10.239 0:0:0:0:0:ffff:2125:aef
33.37.10.240 0:0:0:0:0:ffff:2125:af0
33.37.10.241 0:0:0:0:0:ffff:2125:af1
33.37.10.242 0:0:0:0:0:ffff:2125:af2
33.37.10.243 0:0:0:0:0:ffff:2125:af3
33.37.10.244 0:0:0:0:0:ffff:2125:af4
33.37.10.245 0:0:0:0:0:ffff:2125:af5
33.37.10.246 0:0:0:0:0:ffff:2125:af6
33.37.10.247 0:0:0:0:0:ffff:2125:af7
33.37.10.248 0:0:0:0:0:ffff:2125:af8
33.37.10.249 0:0:0:0:0:ffff:2125:af9
33.37.10.250 0:0:0:0:0:ffff:2125:afa
33.37.10.251 0:0:0:0:0:ffff:2125:afb
33.37.10.252 0:0:0:0:0:ffff:2125:afc
33.37.10.253 0:0:0:0:0:ffff:2125:afd
33.37.10.254 0:0:0:0:0:ffff:2125:afe
33.37.10.255 0:0:0:0:0:ffff:2125:aff


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.