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
157.154.192.1 0:0:0:0:0:ffff:9d9a:c001
157.154.192.2 0:0:0:0:0:ffff:9d9a:c002
157.154.192.3 0:0:0:0:0:ffff:9d9a:c003
157.154.192.4 0:0:0:0:0:ffff:9d9a:c004
157.154.192.5 0:0:0:0:0:ffff:9d9a:c005
157.154.192.6 0:0:0:0:0:ffff:9d9a:c006
157.154.192.7 0:0:0:0:0:ffff:9d9a:c007
157.154.192.8 0:0:0:0:0:ffff:9d9a:c008
157.154.192.9 0:0:0:0:0:ffff:9d9a:c009
157.154.192.10 0:0:0:0:0:ffff:9d9a:c00a
157.154.192.11 0:0:0:0:0:ffff:9d9a:c00b
157.154.192.12 0:0:0:0:0:ffff:9d9a:c00c
157.154.192.13 0:0:0:0:0:ffff:9d9a:c00d
157.154.192.14 0:0:0:0:0:ffff:9d9a:c00e
157.154.192.15 0:0:0:0:0:ffff:9d9a:c00f
157.154.192.16 0:0:0:0:0:ffff:9d9a:c010
157.154.192.17 0:0:0:0:0:ffff:9d9a:c011
157.154.192.18 0:0:0:0:0:ffff:9d9a:c012
157.154.192.19 0:0:0:0:0:ffff:9d9a:c013
157.154.192.20 0:0:0:0:0:ffff:9d9a:c014
157.154.192.21 0:0:0:0:0:ffff:9d9a:c015
157.154.192.22 0:0:0:0:0:ffff:9d9a:c016
157.154.192.23 0:0:0:0:0:ffff:9d9a:c017
157.154.192.24 0:0:0:0:0:ffff:9d9a:c018
157.154.192.25 0:0:0:0:0:ffff:9d9a:c019
157.154.192.26 0:0:0:0:0:ffff:9d9a:c01a
157.154.192.27 0:0:0:0:0:ffff:9d9a:c01b
157.154.192.28 0:0:0:0:0:ffff:9d9a:c01c
157.154.192.29 0:0:0:0:0:ffff:9d9a:c01d
157.154.192.30 0:0:0:0:0:ffff:9d9a:c01e
157.154.192.31 0:0:0:0:0:ffff:9d9a:c01f
157.154.192.32 0:0:0:0:0:ffff:9d9a:c020
157.154.192.33 0:0:0:0:0:ffff:9d9a:c021
157.154.192.34 0:0:0:0:0:ffff:9d9a:c022
157.154.192.35 0:0:0:0:0:ffff:9d9a:c023
157.154.192.36 0:0:0:0:0:ffff:9d9a:c024
157.154.192.37 0:0:0:0:0:ffff:9d9a:c025
157.154.192.38 0:0:0:0:0:ffff:9d9a:c026
157.154.192.39 0:0:0:0:0:ffff:9d9a:c027
157.154.192.40 0:0:0:0:0:ffff:9d9a:c028
157.154.192.41 0:0:0:0:0:ffff:9d9a:c029
157.154.192.42 0:0:0:0:0:ffff:9d9a:c02a
157.154.192.43 0:0:0:0:0:ffff:9d9a:c02b
157.154.192.44 0:0:0:0:0:ffff:9d9a:c02c
157.154.192.45 0:0:0:0:0:ffff:9d9a:c02d
157.154.192.46 0:0:0:0:0:ffff:9d9a:c02e
157.154.192.47 0:0:0:0:0:ffff:9d9a:c02f
157.154.192.48 0:0:0:0:0:ffff:9d9a:c030
157.154.192.49 0:0:0:0:0:ffff:9d9a:c031
157.154.192.50 0:0:0:0:0:ffff:9d9a:c032
157.154.192.51 0:0:0:0:0:ffff:9d9a:c033
157.154.192.52 0:0:0:0:0:ffff:9d9a:c034
157.154.192.53 0:0:0:0:0:ffff:9d9a:c035
157.154.192.54 0:0:0:0:0:ffff:9d9a:c036
157.154.192.55 0:0:0:0:0:ffff:9d9a:c037
157.154.192.56 0:0:0:0:0:ffff:9d9a:c038
157.154.192.57 0:0:0:0:0:ffff:9d9a:c039
157.154.192.58 0:0:0:0:0:ffff:9d9a:c03a
157.154.192.59 0:0:0:0:0:ffff:9d9a:c03b
157.154.192.60 0:0:0:0:0:ffff:9d9a:c03c


157.154.192.61 0:0:0:0:0:ffff:9d9a:c03d
157.154.192.62 0:0:0:0:0:ffff:9d9a:c03e
157.154.192.63 0:0:0:0:0:ffff:9d9a:c03f
157.154.192.64 0:0:0:0:0:ffff:9d9a:c040
157.154.192.65 0:0:0:0:0:ffff:9d9a:c041
157.154.192.66 0:0:0:0:0:ffff:9d9a:c042
157.154.192.67 0:0:0:0:0:ffff:9d9a:c043
157.154.192.68 0:0:0:0:0:ffff:9d9a:c044
157.154.192.69 0:0:0:0:0:ffff:9d9a:c045
157.154.192.70 0:0:0:0:0:ffff:9d9a:c046
157.154.192.71 0:0:0:0:0:ffff:9d9a:c047
157.154.192.72 0:0:0:0:0:ffff:9d9a:c048
157.154.192.73 0:0:0:0:0:ffff:9d9a:c049
157.154.192.74 0:0:0:0:0:ffff:9d9a:c04a
157.154.192.75 0:0:0:0:0:ffff:9d9a:c04b
157.154.192.76 0:0:0:0:0:ffff:9d9a:c04c
157.154.192.77 0:0:0:0:0:ffff:9d9a:c04d
157.154.192.78 0:0:0:0:0:ffff:9d9a:c04e
157.154.192.79 0:0:0:0:0:ffff:9d9a:c04f
157.154.192.80 0:0:0:0:0:ffff:9d9a:c050
157.154.192.81 0:0:0:0:0:ffff:9d9a:c051
157.154.192.82 0:0:0:0:0:ffff:9d9a:c052
157.154.192.83 0:0:0:0:0:ffff:9d9a:c053
157.154.192.84 0:0:0:0:0:ffff:9d9a:c054
157.154.192.85 0:0:0:0:0:ffff:9d9a:c055
157.154.192.86 0:0:0:0:0:ffff:9d9a:c056
157.154.192.87 0:0:0:0:0:ffff:9d9a:c057
157.154.192.88 0:0:0:0:0:ffff:9d9a:c058
157.154.192.89 0:0:0:0:0:ffff:9d9a:c059
157.154.192.90 0:0:0:0:0:ffff:9d9a:c05a
157.154.192.91 0:0:0:0:0:ffff:9d9a:c05b
157.154.192.92 0:0:0:0:0:ffff:9d9a:c05c
157.154.192.93 0:0:0:0:0:ffff:9d9a:c05d
157.154.192.94 0:0:0:0:0:ffff:9d9a:c05e
157.154.192.95 0:0:0:0:0:ffff:9d9a:c05f
157.154.192.96 0:0:0:0:0:ffff:9d9a:c060
157.154.192.97 0:0:0:0:0:ffff:9d9a:c061
157.154.192.98 0:0:0:0:0:ffff:9d9a:c062
157.154.192.99 0:0:0:0:0:ffff:9d9a:c063
157.154.192.100 0:0:0:0:0:ffff:9d9a:c064
157.154.192.101 0:0:0:0:0:ffff:9d9a:c065
157.154.192.102 0:0:0:0:0:ffff:9d9a:c066
157.154.192.103 0:0:0:0:0:ffff:9d9a:c067
157.154.192.104 0:0:0:0:0:ffff:9d9a:c068
157.154.192.105 0:0:0:0:0:ffff:9d9a:c069
157.154.192.106 0:0:0:0:0:ffff:9d9a:c06a
157.154.192.107 0:0:0:0:0:ffff:9d9a:c06b
157.154.192.108 0:0:0:0:0:ffff:9d9a:c06c
157.154.192.109 0:0:0:0:0:ffff:9d9a:c06d
157.154.192.110 0:0:0:0:0:ffff:9d9a:c06e
157.154.192.111 0:0:0:0:0:ffff:9d9a:c06f
157.154.192.112 0:0:0:0:0:ffff:9d9a:c070
157.154.192.113 0:0:0:0:0:ffff:9d9a:c071
157.154.192.114 0:0:0:0:0:ffff:9d9a:c072
157.154.192.115 0:0:0:0:0:ffff:9d9a:c073
157.154.192.116 0:0:0:0:0:ffff:9d9a:c074
157.154.192.117 0:0:0:0:0:ffff:9d9a:c075
157.154.192.118 0:0:0:0:0:ffff:9d9a:c076
157.154.192.119 0:0:0:0:0:ffff:9d9a:c077
157.154.192.120 0:0:0:0:0:ffff:9d9a:c078


157.154.192.121 0:0:0:0:0:ffff:9d9a:c079
157.154.192.122 0:0:0:0:0:ffff:9d9a:c07a
157.154.192.123 0:0:0:0:0:ffff:9d9a:c07b
157.154.192.124 0:0:0:0:0:ffff:9d9a:c07c
157.154.192.125 0:0:0:0:0:ffff:9d9a:c07d
157.154.192.126 0:0:0:0:0:ffff:9d9a:c07e
157.154.192.127 0:0:0:0:0:ffff:9d9a:c07f
157.154.192.128 0:0:0:0:0:ffff:9d9a:c080
157.154.192.129 0:0:0:0:0:ffff:9d9a:c081
157.154.192.130 0:0:0:0:0:ffff:9d9a:c082
157.154.192.131 0:0:0:0:0:ffff:9d9a:c083
157.154.192.132 0:0:0:0:0:ffff:9d9a:c084
157.154.192.133 0:0:0:0:0:ffff:9d9a:c085
157.154.192.134 0:0:0:0:0:ffff:9d9a:c086
157.154.192.135 0:0:0:0:0:ffff:9d9a:c087
157.154.192.136 0:0:0:0:0:ffff:9d9a:c088
157.154.192.137 0:0:0:0:0:ffff:9d9a:c089
157.154.192.138 0:0:0:0:0:ffff:9d9a:c08a
157.154.192.139 0:0:0:0:0:ffff:9d9a:c08b
157.154.192.140 0:0:0:0:0:ffff:9d9a:c08c
157.154.192.141 0:0:0:0:0:ffff:9d9a:c08d
157.154.192.142 0:0:0:0:0:ffff:9d9a:c08e
157.154.192.143 0:0:0:0:0:ffff:9d9a:c08f
157.154.192.144 0:0:0:0:0:ffff:9d9a:c090
157.154.192.145 0:0:0:0:0:ffff:9d9a:c091
157.154.192.146 0:0:0:0:0:ffff:9d9a:c092
157.154.192.147 0:0:0:0:0:ffff:9d9a:c093
157.154.192.148 0:0:0:0:0:ffff:9d9a:c094
157.154.192.149 0:0:0:0:0:ffff:9d9a:c095
157.154.192.150 0:0:0:0:0:ffff:9d9a:c096
157.154.192.151 0:0:0:0:0:ffff:9d9a:c097
157.154.192.152 0:0:0:0:0:ffff:9d9a:c098
157.154.192.153 0:0:0:0:0:ffff:9d9a:c099
157.154.192.154 0:0:0:0:0:ffff:9d9a:c09a
157.154.192.155 0:0:0:0:0:ffff:9d9a:c09b
157.154.192.156 0:0:0:0:0:ffff:9d9a:c09c
157.154.192.157 0:0:0:0:0:ffff:9d9a:c09d
157.154.192.158 0:0:0:0:0:ffff:9d9a:c09e
157.154.192.159 0:0:0:0:0:ffff:9d9a:c09f
157.154.192.160 0:0:0:0:0:ffff:9d9a:c0a0
157.154.192.161 0:0:0:0:0:ffff:9d9a:c0a1
157.154.192.162 0:0:0:0:0:ffff:9d9a:c0a2
157.154.192.163 0:0:0:0:0:ffff:9d9a:c0a3
157.154.192.164 0:0:0:0:0:ffff:9d9a:c0a4
157.154.192.165 0:0:0:0:0:ffff:9d9a:c0a5
157.154.192.166 0:0:0:0:0:ffff:9d9a:c0a6
157.154.192.167 0:0:0:0:0:ffff:9d9a:c0a7
157.154.192.168 0:0:0:0:0:ffff:9d9a:c0a8
157.154.192.169 0:0:0:0:0:ffff:9d9a:c0a9
157.154.192.170 0:0:0:0:0:ffff:9d9a:c0aa
157.154.192.171 0:0:0:0:0:ffff:9d9a:c0ab
157.154.192.172 0:0:0:0:0:ffff:9d9a:c0ac
157.154.192.173 0:0:0:0:0:ffff:9d9a:c0ad
157.154.192.174 0:0:0:0:0:ffff:9d9a:c0ae
157.154.192.175 0:0:0:0:0:ffff:9d9a:c0af
157.154.192.176 0:0:0:0:0:ffff:9d9a:c0b0
157.154.192.177 0:0:0:0:0:ffff:9d9a:c0b1
157.154.192.178 0:0:0:0:0:ffff:9d9a:c0b2
157.154.192.179 0:0:0:0:0:ffff:9d9a:c0b3
157.154.192.180 0:0:0:0:0:ffff:9d9a:c0b4


157.154.192.181 0:0:0:0:0:ffff:9d9a:c0b5
157.154.192.182 0:0:0:0:0:ffff:9d9a:c0b6
157.154.192.183 0:0:0:0:0:ffff:9d9a:c0b7
157.154.192.184 0:0:0:0:0:ffff:9d9a:c0b8
157.154.192.185 0:0:0:0:0:ffff:9d9a:c0b9
157.154.192.186 0:0:0:0:0:ffff:9d9a:c0ba
157.154.192.187 0:0:0:0:0:ffff:9d9a:c0bb
157.154.192.188 0:0:0:0:0:ffff:9d9a:c0bc
157.154.192.189 0:0:0:0:0:ffff:9d9a:c0bd
157.154.192.190 0:0:0:0:0:ffff:9d9a:c0be
157.154.192.191 0:0:0:0:0:ffff:9d9a:c0bf
157.154.192.192 0:0:0:0:0:ffff:9d9a:c0c0
157.154.192.193 0:0:0:0:0:ffff:9d9a:c0c1
157.154.192.194 0:0:0:0:0:ffff:9d9a:c0c2
157.154.192.195 0:0:0:0:0:ffff:9d9a:c0c3
157.154.192.196 0:0:0:0:0:ffff:9d9a:c0c4
157.154.192.197 0:0:0:0:0:ffff:9d9a:c0c5
157.154.192.198 0:0:0:0:0:ffff:9d9a:c0c6
157.154.192.199 0:0:0:0:0:ffff:9d9a:c0c7
157.154.192.200 0:0:0:0:0:ffff:9d9a:c0c8
157.154.192.201 0:0:0:0:0:ffff:9d9a:c0c9
157.154.192.202 0:0:0:0:0:ffff:9d9a:c0ca
157.154.192.203 0:0:0:0:0:ffff:9d9a:c0cb
157.154.192.204 0:0:0:0:0:ffff:9d9a:c0cc
157.154.192.205 0:0:0:0:0:ffff:9d9a:c0cd
157.154.192.206 0:0:0:0:0:ffff:9d9a:c0ce
157.154.192.207 0:0:0:0:0:ffff:9d9a:c0cf
157.154.192.208 0:0:0:0:0:ffff:9d9a:c0d0
157.154.192.209 0:0:0:0:0:ffff:9d9a:c0d1
157.154.192.210 0:0:0:0:0:ffff:9d9a:c0d2
157.154.192.211 0:0:0:0:0:ffff:9d9a:c0d3
157.154.192.212 0:0:0:0:0:ffff:9d9a:c0d4
157.154.192.213 0:0:0:0:0:ffff:9d9a:c0d5
157.154.192.214 0:0:0:0:0:ffff:9d9a:c0d6
157.154.192.215 0:0:0:0:0:ffff:9d9a:c0d7
157.154.192.216 0:0:0:0:0:ffff:9d9a:c0d8
157.154.192.217 0:0:0:0:0:ffff:9d9a:c0d9
157.154.192.218 0:0:0:0:0:ffff:9d9a:c0da
157.154.192.219 0:0:0:0:0:ffff:9d9a:c0db
157.154.192.220 0:0:0:0:0:ffff:9d9a:c0dc
157.154.192.221 0:0:0:0:0:ffff:9d9a:c0dd
157.154.192.222 0:0:0:0:0:ffff:9d9a:c0de
157.154.192.223 0:0:0:0:0:ffff:9d9a:c0df
157.154.192.224 0:0:0:0:0:ffff:9d9a:c0e0
157.154.192.225 0:0:0:0:0:ffff:9d9a:c0e1
157.154.192.226 0:0:0:0:0:ffff:9d9a:c0e2
157.154.192.227 0:0:0:0:0:ffff:9d9a:c0e3
157.154.192.228 0:0:0:0:0:ffff:9d9a:c0e4
157.154.192.229 0:0:0:0:0:ffff:9d9a:c0e5
157.154.192.230 0:0:0:0:0:ffff:9d9a:c0e6
157.154.192.231 0:0:0:0:0:ffff:9d9a:c0e7
157.154.192.232 0:0:0:0:0:ffff:9d9a:c0e8
157.154.192.233 0:0:0:0:0:ffff:9d9a:c0e9
157.154.192.234 0:0:0:0:0:ffff:9d9a:c0ea
157.154.192.235 0:0:0:0:0:ffff:9d9a:c0eb
157.154.192.236 0:0:0:0:0:ffff:9d9a:c0ec
157.154.192.237 0:0:0:0:0:ffff:9d9a:c0ed
157.154.192.238 0:0:0:0:0:ffff:9d9a:c0ee
157.154.192.239 0:0:0:0:0:ffff:9d9a:c0ef
157.154.192.240 0:0:0:0:0:ffff:9d9a:c0f0
157.154.192.241 0:0:0:0:0:ffff:9d9a:c0f1
157.154.192.242 0:0:0:0:0:ffff:9d9a:c0f2
157.154.192.243 0:0:0:0:0:ffff:9d9a:c0f3
157.154.192.244 0:0:0:0:0:ffff:9d9a:c0f4
157.154.192.245 0:0:0:0:0:ffff:9d9a:c0f5
157.154.192.246 0:0:0:0:0:ffff:9d9a:c0f6
157.154.192.247 0:0:0:0:0:ffff:9d9a:c0f7
157.154.192.248 0:0:0:0:0:ffff:9d9a:c0f8
157.154.192.249 0:0:0:0:0:ffff:9d9a:c0f9
157.154.192.250 0:0:0:0:0:ffff:9d9a:c0fa
157.154.192.251 0:0:0:0:0:ffff:9d9a:c0fb
157.154.192.252 0:0:0:0:0:ffff:9d9a:c0fc
157.154.192.253 0:0:0:0:0:ffff:9d9a:c0fd
157.154.192.254 0:0:0:0:0:ffff:9d9a:c0fe
157.154.192.255 0:0:0:0:0:ffff:9d9a:c0ff


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.