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
56.31.128.1 0:0:0:0:0:ffff:381f:8001
56.31.128.2 0:0:0:0:0:ffff:381f:8002
56.31.128.3 0:0:0:0:0:ffff:381f:8003
56.31.128.4 0:0:0:0:0:ffff:381f:8004
56.31.128.5 0:0:0:0:0:ffff:381f:8005
56.31.128.6 0:0:0:0:0:ffff:381f:8006
56.31.128.7 0:0:0:0:0:ffff:381f:8007
56.31.128.8 0:0:0:0:0:ffff:381f:8008
56.31.128.9 0:0:0:0:0:ffff:381f:8009
56.31.128.10 0:0:0:0:0:ffff:381f:800a
56.31.128.11 0:0:0:0:0:ffff:381f:800b
56.31.128.12 0:0:0:0:0:ffff:381f:800c
56.31.128.13 0:0:0:0:0:ffff:381f:800d
56.31.128.14 0:0:0:0:0:ffff:381f:800e
56.31.128.15 0:0:0:0:0:ffff:381f:800f
56.31.128.16 0:0:0:0:0:ffff:381f:8010
56.31.128.17 0:0:0:0:0:ffff:381f:8011
56.31.128.18 0:0:0:0:0:ffff:381f:8012
56.31.128.19 0:0:0:0:0:ffff:381f:8013
56.31.128.20 0:0:0:0:0:ffff:381f:8014
56.31.128.21 0:0:0:0:0:ffff:381f:8015
56.31.128.22 0:0:0:0:0:ffff:381f:8016
56.31.128.23 0:0:0:0:0:ffff:381f:8017
56.31.128.24 0:0:0:0:0:ffff:381f:8018
56.31.128.25 0:0:0:0:0:ffff:381f:8019
56.31.128.26 0:0:0:0:0:ffff:381f:801a
56.31.128.27 0:0:0:0:0:ffff:381f:801b
56.31.128.28 0:0:0:0:0:ffff:381f:801c
56.31.128.29 0:0:0:0:0:ffff:381f:801d
56.31.128.30 0:0:0:0:0:ffff:381f:801e
56.31.128.31 0:0:0:0:0:ffff:381f:801f
56.31.128.32 0:0:0:0:0:ffff:381f:8020
56.31.128.33 0:0:0:0:0:ffff:381f:8021
56.31.128.34 0:0:0:0:0:ffff:381f:8022
56.31.128.35 0:0:0:0:0:ffff:381f:8023
56.31.128.36 0:0:0:0:0:ffff:381f:8024
56.31.128.37 0:0:0:0:0:ffff:381f:8025
56.31.128.38 0:0:0:0:0:ffff:381f:8026
56.31.128.39 0:0:0:0:0:ffff:381f:8027
56.31.128.40 0:0:0:0:0:ffff:381f:8028
56.31.128.41 0:0:0:0:0:ffff:381f:8029
56.31.128.42 0:0:0:0:0:ffff:381f:802a
56.31.128.43 0:0:0:0:0:ffff:381f:802b
56.31.128.44 0:0:0:0:0:ffff:381f:802c
56.31.128.45 0:0:0:0:0:ffff:381f:802d
56.31.128.46 0:0:0:0:0:ffff:381f:802e
56.31.128.47 0:0:0:0:0:ffff:381f:802f
56.31.128.48 0:0:0:0:0:ffff:381f:8030
56.31.128.49 0:0:0:0:0:ffff:381f:8031
56.31.128.50 0:0:0:0:0:ffff:381f:8032
56.31.128.51 0:0:0:0:0:ffff:381f:8033
56.31.128.52 0:0:0:0:0:ffff:381f:8034
56.31.128.53 0:0:0:0:0:ffff:381f:8035
56.31.128.54 0:0:0:0:0:ffff:381f:8036
56.31.128.55 0:0:0:0:0:ffff:381f:8037
56.31.128.56 0:0:0:0:0:ffff:381f:8038
56.31.128.57 0:0:0:0:0:ffff:381f:8039
56.31.128.58 0:0:0:0:0:ffff:381f:803a
56.31.128.59 0:0:0:0:0:ffff:381f:803b
56.31.128.60 0:0:0:0:0:ffff:381f:803c


56.31.128.61 0:0:0:0:0:ffff:381f:803d
56.31.128.62 0:0:0:0:0:ffff:381f:803e
56.31.128.63 0:0:0:0:0:ffff:381f:803f
56.31.128.64 0:0:0:0:0:ffff:381f:8040
56.31.128.65 0:0:0:0:0:ffff:381f:8041
56.31.128.66 0:0:0:0:0:ffff:381f:8042
56.31.128.67 0:0:0:0:0:ffff:381f:8043
56.31.128.68 0:0:0:0:0:ffff:381f:8044
56.31.128.69 0:0:0:0:0:ffff:381f:8045
56.31.128.70 0:0:0:0:0:ffff:381f:8046
56.31.128.71 0:0:0:0:0:ffff:381f:8047
56.31.128.72 0:0:0:0:0:ffff:381f:8048
56.31.128.73 0:0:0:0:0:ffff:381f:8049
56.31.128.74 0:0:0:0:0:ffff:381f:804a
56.31.128.75 0:0:0:0:0:ffff:381f:804b
56.31.128.76 0:0:0:0:0:ffff:381f:804c
56.31.128.77 0:0:0:0:0:ffff:381f:804d
56.31.128.78 0:0:0:0:0:ffff:381f:804e
56.31.128.79 0:0:0:0:0:ffff:381f:804f
56.31.128.80 0:0:0:0:0:ffff:381f:8050
56.31.128.81 0:0:0:0:0:ffff:381f:8051
56.31.128.82 0:0:0:0:0:ffff:381f:8052
56.31.128.83 0:0:0:0:0:ffff:381f:8053
56.31.128.84 0:0:0:0:0:ffff:381f:8054
56.31.128.85 0:0:0:0:0:ffff:381f:8055
56.31.128.86 0:0:0:0:0:ffff:381f:8056
56.31.128.87 0:0:0:0:0:ffff:381f:8057
56.31.128.88 0:0:0:0:0:ffff:381f:8058
56.31.128.89 0:0:0:0:0:ffff:381f:8059
56.31.128.90 0:0:0:0:0:ffff:381f:805a
56.31.128.91 0:0:0:0:0:ffff:381f:805b
56.31.128.92 0:0:0:0:0:ffff:381f:805c
56.31.128.93 0:0:0:0:0:ffff:381f:805d
56.31.128.94 0:0:0:0:0:ffff:381f:805e
56.31.128.95 0:0:0:0:0:ffff:381f:805f
56.31.128.96 0:0:0:0:0:ffff:381f:8060
56.31.128.97 0:0:0:0:0:ffff:381f:8061
56.31.128.98 0:0:0:0:0:ffff:381f:8062
56.31.128.99 0:0:0:0:0:ffff:381f:8063
56.31.128.100 0:0:0:0:0:ffff:381f:8064
56.31.128.101 0:0:0:0:0:ffff:381f:8065
56.31.128.102 0:0:0:0:0:ffff:381f:8066
56.31.128.103 0:0:0:0:0:ffff:381f:8067
56.31.128.104 0:0:0:0:0:ffff:381f:8068
56.31.128.105 0:0:0:0:0:ffff:381f:8069
56.31.128.106 0:0:0:0:0:ffff:381f:806a
56.31.128.107 0:0:0:0:0:ffff:381f:806b
56.31.128.108 0:0:0:0:0:ffff:381f:806c
56.31.128.109 0:0:0:0:0:ffff:381f:806d
56.31.128.110 0:0:0:0:0:ffff:381f:806e
56.31.128.111 0:0:0:0:0:ffff:381f:806f
56.31.128.112 0:0:0:0:0:ffff:381f:8070
56.31.128.113 0:0:0:0:0:ffff:381f:8071
56.31.128.114 0:0:0:0:0:ffff:381f:8072
56.31.128.115 0:0:0:0:0:ffff:381f:8073
56.31.128.116 0:0:0:0:0:ffff:381f:8074
56.31.128.117 0:0:0:0:0:ffff:381f:8075
56.31.128.118 0:0:0:0:0:ffff:381f:8076
56.31.128.119 0:0:0:0:0:ffff:381f:8077
56.31.128.120 0:0:0:0:0:ffff:381f:8078


56.31.128.121 0:0:0:0:0:ffff:381f:8079
56.31.128.122 0:0:0:0:0:ffff:381f:807a
56.31.128.123 0:0:0:0:0:ffff:381f:807b
56.31.128.124 0:0:0:0:0:ffff:381f:807c
56.31.128.125 0:0:0:0:0:ffff:381f:807d
56.31.128.126 0:0:0:0:0:ffff:381f:807e
56.31.128.127 0:0:0:0:0:ffff:381f:807f
56.31.128.128 0:0:0:0:0:ffff:381f:8080
56.31.128.129 0:0:0:0:0:ffff:381f:8081
56.31.128.130 0:0:0:0:0:ffff:381f:8082
56.31.128.131 0:0:0:0:0:ffff:381f:8083
56.31.128.132 0:0:0:0:0:ffff:381f:8084
56.31.128.133 0:0:0:0:0:ffff:381f:8085
56.31.128.134 0:0:0:0:0:ffff:381f:8086
56.31.128.135 0:0:0:0:0:ffff:381f:8087
56.31.128.136 0:0:0:0:0:ffff:381f:8088
56.31.128.137 0:0:0:0:0:ffff:381f:8089
56.31.128.138 0:0:0:0:0:ffff:381f:808a
56.31.128.139 0:0:0:0:0:ffff:381f:808b
56.31.128.140 0:0:0:0:0:ffff:381f:808c
56.31.128.141 0:0:0:0:0:ffff:381f:808d
56.31.128.142 0:0:0:0:0:ffff:381f:808e
56.31.128.143 0:0:0:0:0:ffff:381f:808f
56.31.128.144 0:0:0:0:0:ffff:381f:8090
56.31.128.145 0:0:0:0:0:ffff:381f:8091
56.31.128.146 0:0:0:0:0:ffff:381f:8092
56.31.128.147 0:0:0:0:0:ffff:381f:8093
56.31.128.148 0:0:0:0:0:ffff:381f:8094
56.31.128.149 0:0:0:0:0:ffff:381f:8095
56.31.128.150 0:0:0:0:0:ffff:381f:8096
56.31.128.151 0:0:0:0:0:ffff:381f:8097
56.31.128.152 0:0:0:0:0:ffff:381f:8098
56.31.128.153 0:0:0:0:0:ffff:381f:8099
56.31.128.154 0:0:0:0:0:ffff:381f:809a
56.31.128.155 0:0:0:0:0:ffff:381f:809b
56.31.128.156 0:0:0:0:0:ffff:381f:809c
56.31.128.157 0:0:0:0:0:ffff:381f:809d
56.31.128.158 0:0:0:0:0:ffff:381f:809e
56.31.128.159 0:0:0:0:0:ffff:381f:809f
56.31.128.160 0:0:0:0:0:ffff:381f:80a0
56.31.128.161 0:0:0:0:0:ffff:381f:80a1
56.31.128.162 0:0:0:0:0:ffff:381f:80a2
56.31.128.163 0:0:0:0:0:ffff:381f:80a3
56.31.128.164 0:0:0:0:0:ffff:381f:80a4
56.31.128.165 0:0:0:0:0:ffff:381f:80a5
56.31.128.166 0:0:0:0:0:ffff:381f:80a6
56.31.128.167 0:0:0:0:0:ffff:381f:80a7
56.31.128.168 0:0:0:0:0:ffff:381f:80a8
56.31.128.169 0:0:0:0:0:ffff:381f:80a9
56.31.128.170 0:0:0:0:0:ffff:381f:80aa
56.31.128.171 0:0:0:0:0:ffff:381f:80ab
56.31.128.172 0:0:0:0:0:ffff:381f:80ac
56.31.128.173 0:0:0:0:0:ffff:381f:80ad
56.31.128.174 0:0:0:0:0:ffff:381f:80ae
56.31.128.175 0:0:0:0:0:ffff:381f:80af
56.31.128.176 0:0:0:0:0:ffff:381f:80b0
56.31.128.177 0:0:0:0:0:ffff:381f:80b1
56.31.128.178 0:0:0:0:0:ffff:381f:80b2
56.31.128.179 0:0:0:0:0:ffff:381f:80b3
56.31.128.180 0:0:0:0:0:ffff:381f:80b4


56.31.128.181 0:0:0:0:0:ffff:381f:80b5
56.31.128.182 0:0:0:0:0:ffff:381f:80b6
56.31.128.183 0:0:0:0:0:ffff:381f:80b7
56.31.128.184 0:0:0:0:0:ffff:381f:80b8
56.31.128.185 0:0:0:0:0:ffff:381f:80b9
56.31.128.186 0:0:0:0:0:ffff:381f:80ba
56.31.128.187 0:0:0:0:0:ffff:381f:80bb
56.31.128.188 0:0:0:0:0:ffff:381f:80bc
56.31.128.189 0:0:0:0:0:ffff:381f:80bd
56.31.128.190 0:0:0:0:0:ffff:381f:80be
56.31.128.191 0:0:0:0:0:ffff:381f:80bf
56.31.128.192 0:0:0:0:0:ffff:381f:80c0
56.31.128.193 0:0:0:0:0:ffff:381f:80c1
56.31.128.194 0:0:0:0:0:ffff:381f:80c2
56.31.128.195 0:0:0:0:0:ffff:381f:80c3
56.31.128.196 0:0:0:0:0:ffff:381f:80c4
56.31.128.197 0:0:0:0:0:ffff:381f:80c5
56.31.128.198 0:0:0:0:0:ffff:381f:80c6
56.31.128.199 0:0:0:0:0:ffff:381f:80c7
56.31.128.200 0:0:0:0:0:ffff:381f:80c8
56.31.128.201 0:0:0:0:0:ffff:381f:80c9
56.31.128.202 0:0:0:0:0:ffff:381f:80ca
56.31.128.203 0:0:0:0:0:ffff:381f:80cb
56.31.128.204 0:0:0:0:0:ffff:381f:80cc
56.31.128.205 0:0:0:0:0:ffff:381f:80cd
56.31.128.206 0:0:0:0:0:ffff:381f:80ce
56.31.128.207 0:0:0:0:0:ffff:381f:80cf
56.31.128.208 0:0:0:0:0:ffff:381f:80d0
56.31.128.209 0:0:0:0:0:ffff:381f:80d1
56.31.128.210 0:0:0:0:0:ffff:381f:80d2
56.31.128.211 0:0:0:0:0:ffff:381f:80d3
56.31.128.212 0:0:0:0:0:ffff:381f:80d4
56.31.128.213 0:0:0:0:0:ffff:381f:80d5
56.31.128.214 0:0:0:0:0:ffff:381f:80d6
56.31.128.215 0:0:0:0:0:ffff:381f:80d7
56.31.128.216 0:0:0:0:0:ffff:381f:80d8
56.31.128.217 0:0:0:0:0:ffff:381f:80d9
56.31.128.218 0:0:0:0:0:ffff:381f:80da
56.31.128.219 0:0:0:0:0:ffff:381f:80db
56.31.128.220 0:0:0:0:0:ffff:381f:80dc
56.31.128.221 0:0:0:0:0:ffff:381f:80dd
56.31.128.222 0:0:0:0:0:ffff:381f:80de
56.31.128.223 0:0:0:0:0:ffff:381f:80df
56.31.128.224 0:0:0:0:0:ffff:381f:80e0
56.31.128.225 0:0:0:0:0:ffff:381f:80e1
56.31.128.226 0:0:0:0:0:ffff:381f:80e2
56.31.128.227 0:0:0:0:0:ffff:381f:80e3
56.31.128.228 0:0:0:0:0:ffff:381f:80e4
56.31.128.229 0:0:0:0:0:ffff:381f:80e5
56.31.128.230 0:0:0:0:0:ffff:381f:80e6
56.31.128.231 0:0:0:0:0:ffff:381f:80e7
56.31.128.232 0:0:0:0:0:ffff:381f:80e8
56.31.128.233 0:0:0:0:0:ffff:381f:80e9
56.31.128.234 0:0:0:0:0:ffff:381f:80ea
56.31.128.235 0:0:0:0:0:ffff:381f:80eb
56.31.128.236 0:0:0:0:0:ffff:381f:80ec
56.31.128.237 0:0:0:0:0:ffff:381f:80ed
56.31.128.238 0:0:0:0:0:ffff:381f:80ee
56.31.128.239 0:0:0:0:0:ffff:381f:80ef
56.31.128.240 0:0:0:0:0:ffff:381f:80f0
56.31.128.241 0:0:0:0:0:ffff:381f:80f1
56.31.128.242 0:0:0:0:0:ffff:381f:80f2
56.31.128.243 0:0:0:0:0:ffff:381f:80f3
56.31.128.244 0:0:0:0:0:ffff:381f:80f4
56.31.128.245 0:0:0:0:0:ffff:381f:80f5
56.31.128.246 0:0:0:0:0:ffff:381f:80f6
56.31.128.247 0:0:0:0:0:ffff:381f:80f7
56.31.128.248 0:0:0:0:0:ffff:381f:80f8
56.31.128.249 0:0:0:0:0:ffff:381f:80f9
56.31.128.250 0:0:0:0:0:ffff:381f:80fa
56.31.128.251 0:0:0:0:0:ffff:381f:80fb
56.31.128.252 0:0:0:0:0:ffff:381f:80fc
56.31.128.253 0:0:0:0:0:ffff:381f:80fd
56.31.128.254 0:0:0:0:0:ffff:381f:80fe
56.31.128.255 0:0:0:0:0:ffff:381f:80ff


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.