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
157.154.217.1 0:0:0:0:0:ffff:9d9a:d901
157.154.217.2 0:0:0:0:0:ffff:9d9a:d902
157.154.217.3 0:0:0:0:0:ffff:9d9a:d903
157.154.217.4 0:0:0:0:0:ffff:9d9a:d904
157.154.217.5 0:0:0:0:0:ffff:9d9a:d905
157.154.217.6 0:0:0:0:0:ffff:9d9a:d906
157.154.217.7 0:0:0:0:0:ffff:9d9a:d907
157.154.217.8 0:0:0:0:0:ffff:9d9a:d908
157.154.217.9 0:0:0:0:0:ffff:9d9a:d909
157.154.217.10 0:0:0:0:0:ffff:9d9a:d90a
157.154.217.11 0:0:0:0:0:ffff:9d9a:d90b
157.154.217.12 0:0:0:0:0:ffff:9d9a:d90c
157.154.217.13 0:0:0:0:0:ffff:9d9a:d90d
157.154.217.14 0:0:0:0:0:ffff:9d9a:d90e
157.154.217.15 0:0:0:0:0:ffff:9d9a:d90f
157.154.217.16 0:0:0:0:0:ffff:9d9a:d910
157.154.217.17 0:0:0:0:0:ffff:9d9a:d911
157.154.217.18 0:0:0:0:0:ffff:9d9a:d912
157.154.217.19 0:0:0:0:0:ffff:9d9a:d913
157.154.217.20 0:0:0:0:0:ffff:9d9a:d914
157.154.217.21 0:0:0:0:0:ffff:9d9a:d915
157.154.217.22 0:0:0:0:0:ffff:9d9a:d916
157.154.217.23 0:0:0:0:0:ffff:9d9a:d917
157.154.217.24 0:0:0:0:0:ffff:9d9a:d918
157.154.217.25 0:0:0:0:0:ffff:9d9a:d919
157.154.217.26 0:0:0:0:0:ffff:9d9a:d91a
157.154.217.27 0:0:0:0:0:ffff:9d9a:d91b
157.154.217.28 0:0:0:0:0:ffff:9d9a:d91c
157.154.217.29 0:0:0:0:0:ffff:9d9a:d91d
157.154.217.30 0:0:0:0:0:ffff:9d9a:d91e
157.154.217.31 0:0:0:0:0:ffff:9d9a:d91f
157.154.217.32 0:0:0:0:0:ffff:9d9a:d920
157.154.217.33 0:0:0:0:0:ffff:9d9a:d921
157.154.217.34 0:0:0:0:0:ffff:9d9a:d922
157.154.217.35 0:0:0:0:0:ffff:9d9a:d923
157.154.217.36 0:0:0:0:0:ffff:9d9a:d924
157.154.217.37 0:0:0:0:0:ffff:9d9a:d925
157.154.217.38 0:0:0:0:0:ffff:9d9a:d926
157.154.217.39 0:0:0:0:0:ffff:9d9a:d927
157.154.217.40 0:0:0:0:0:ffff:9d9a:d928
157.154.217.41 0:0:0:0:0:ffff:9d9a:d929
157.154.217.42 0:0:0:0:0:ffff:9d9a:d92a
157.154.217.43 0:0:0:0:0:ffff:9d9a:d92b
157.154.217.44 0:0:0:0:0:ffff:9d9a:d92c
157.154.217.45 0:0:0:0:0:ffff:9d9a:d92d
157.154.217.46 0:0:0:0:0:ffff:9d9a:d92e
157.154.217.47 0:0:0:0:0:ffff:9d9a:d92f
157.154.217.48 0:0:0:0:0:ffff:9d9a:d930
157.154.217.49 0:0:0:0:0:ffff:9d9a:d931
157.154.217.50 0:0:0:0:0:ffff:9d9a:d932
157.154.217.51 0:0:0:0:0:ffff:9d9a:d933
157.154.217.52 0:0:0:0:0:ffff:9d9a:d934
157.154.217.53 0:0:0:0:0:ffff:9d9a:d935
157.154.217.54 0:0:0:0:0:ffff:9d9a:d936
157.154.217.55 0:0:0:0:0:ffff:9d9a:d937
157.154.217.56 0:0:0:0:0:ffff:9d9a:d938
157.154.217.57 0:0:0:0:0:ffff:9d9a:d939
157.154.217.58 0:0:0:0:0:ffff:9d9a:d93a
157.154.217.59 0:0:0:0:0:ffff:9d9a:d93b
157.154.217.60 0:0:0:0:0:ffff:9d9a:d93c


157.154.217.61 0:0:0:0:0:ffff:9d9a:d93d
157.154.217.62 0:0:0:0:0:ffff:9d9a:d93e
157.154.217.63 0:0:0:0:0:ffff:9d9a:d93f
157.154.217.64 0:0:0:0:0:ffff:9d9a:d940
157.154.217.65 0:0:0:0:0:ffff:9d9a:d941
157.154.217.66 0:0:0:0:0:ffff:9d9a:d942
157.154.217.67 0:0:0:0:0:ffff:9d9a:d943
157.154.217.68 0:0:0:0:0:ffff:9d9a:d944
157.154.217.69 0:0:0:0:0:ffff:9d9a:d945
157.154.217.70 0:0:0:0:0:ffff:9d9a:d946
157.154.217.71 0:0:0:0:0:ffff:9d9a:d947
157.154.217.72 0:0:0:0:0:ffff:9d9a:d948
157.154.217.73 0:0:0:0:0:ffff:9d9a:d949
157.154.217.74 0:0:0:0:0:ffff:9d9a:d94a
157.154.217.75 0:0:0:0:0:ffff:9d9a:d94b
157.154.217.76 0:0:0:0:0:ffff:9d9a:d94c
157.154.217.77 0:0:0:0:0:ffff:9d9a:d94d
157.154.217.78 0:0:0:0:0:ffff:9d9a:d94e
157.154.217.79 0:0:0:0:0:ffff:9d9a:d94f
157.154.217.80 0:0:0:0:0:ffff:9d9a:d950
157.154.217.81 0:0:0:0:0:ffff:9d9a:d951
157.154.217.82 0:0:0:0:0:ffff:9d9a:d952
157.154.217.83 0:0:0:0:0:ffff:9d9a:d953
157.154.217.84 0:0:0:0:0:ffff:9d9a:d954
157.154.217.85 0:0:0:0:0:ffff:9d9a:d955
157.154.217.86 0:0:0:0:0:ffff:9d9a:d956
157.154.217.87 0:0:0:0:0:ffff:9d9a:d957
157.154.217.88 0:0:0:0:0:ffff:9d9a:d958
157.154.217.89 0:0:0:0:0:ffff:9d9a:d959
157.154.217.90 0:0:0:0:0:ffff:9d9a:d95a
157.154.217.91 0:0:0:0:0:ffff:9d9a:d95b
157.154.217.92 0:0:0:0:0:ffff:9d9a:d95c
157.154.217.93 0:0:0:0:0:ffff:9d9a:d95d
157.154.217.94 0:0:0:0:0:ffff:9d9a:d95e
157.154.217.95 0:0:0:0:0:ffff:9d9a:d95f
157.154.217.96 0:0:0:0:0:ffff:9d9a:d960
157.154.217.97 0:0:0:0:0:ffff:9d9a:d961
157.154.217.98 0:0:0:0:0:ffff:9d9a:d962
157.154.217.99 0:0:0:0:0:ffff:9d9a:d963
157.154.217.100 0:0:0:0:0:ffff:9d9a:d964
157.154.217.101 0:0:0:0:0:ffff:9d9a:d965
157.154.217.102 0:0:0:0:0:ffff:9d9a:d966
157.154.217.103 0:0:0:0:0:ffff:9d9a:d967
157.154.217.104 0:0:0:0:0:ffff:9d9a:d968
157.154.217.105 0:0:0:0:0:ffff:9d9a:d969
157.154.217.106 0:0:0:0:0:ffff:9d9a:d96a
157.154.217.107 0:0:0:0:0:ffff:9d9a:d96b
157.154.217.108 0:0:0:0:0:ffff:9d9a:d96c
157.154.217.109 0:0:0:0:0:ffff:9d9a:d96d
157.154.217.110 0:0:0:0:0:ffff:9d9a:d96e
157.154.217.111 0:0:0:0:0:ffff:9d9a:d96f
157.154.217.112 0:0:0:0:0:ffff:9d9a:d970
157.154.217.113 0:0:0:0:0:ffff:9d9a:d971
157.154.217.114 0:0:0:0:0:ffff:9d9a:d972
157.154.217.115 0:0:0:0:0:ffff:9d9a:d973
157.154.217.116 0:0:0:0:0:ffff:9d9a:d974
157.154.217.117 0:0:0:0:0:ffff:9d9a:d975
157.154.217.118 0:0:0:0:0:ffff:9d9a:d976
157.154.217.119 0:0:0:0:0:ffff:9d9a:d977
157.154.217.120 0:0:0:0:0:ffff:9d9a:d978


157.154.217.121 0:0:0:0:0:ffff:9d9a:d979
157.154.217.122 0:0:0:0:0:ffff:9d9a:d97a
157.154.217.123 0:0:0:0:0:ffff:9d9a:d97b
157.154.217.124 0:0:0:0:0:ffff:9d9a:d97c
157.154.217.125 0:0:0:0:0:ffff:9d9a:d97d
157.154.217.126 0:0:0:0:0:ffff:9d9a:d97e
157.154.217.127 0:0:0:0:0:ffff:9d9a:d97f
157.154.217.128 0:0:0:0:0:ffff:9d9a:d980
157.154.217.129 0:0:0:0:0:ffff:9d9a:d981
157.154.217.130 0:0:0:0:0:ffff:9d9a:d982
157.154.217.131 0:0:0:0:0:ffff:9d9a:d983
157.154.217.132 0:0:0:0:0:ffff:9d9a:d984
157.154.217.133 0:0:0:0:0:ffff:9d9a:d985
157.154.217.134 0:0:0:0:0:ffff:9d9a:d986
157.154.217.135 0:0:0:0:0:ffff:9d9a:d987
157.154.217.136 0:0:0:0:0:ffff:9d9a:d988
157.154.217.137 0:0:0:0:0:ffff:9d9a:d989
157.154.217.138 0:0:0:0:0:ffff:9d9a:d98a
157.154.217.139 0:0:0:0:0:ffff:9d9a:d98b
157.154.217.140 0:0:0:0:0:ffff:9d9a:d98c
157.154.217.141 0:0:0:0:0:ffff:9d9a:d98d
157.154.217.142 0:0:0:0:0:ffff:9d9a:d98e
157.154.217.143 0:0:0:0:0:ffff:9d9a:d98f
157.154.217.144 0:0:0:0:0:ffff:9d9a:d990
157.154.217.145 0:0:0:0:0:ffff:9d9a:d991
157.154.217.146 0:0:0:0:0:ffff:9d9a:d992
157.154.217.147 0:0:0:0:0:ffff:9d9a:d993
157.154.217.148 0:0:0:0:0:ffff:9d9a:d994
157.154.217.149 0:0:0:0:0:ffff:9d9a:d995
157.154.217.150 0:0:0:0:0:ffff:9d9a:d996
157.154.217.151 0:0:0:0:0:ffff:9d9a:d997
157.154.217.152 0:0:0:0:0:ffff:9d9a:d998
157.154.217.153 0:0:0:0:0:ffff:9d9a:d999
157.154.217.154 0:0:0:0:0:ffff:9d9a:d99a
157.154.217.155 0:0:0:0:0:ffff:9d9a:d99b
157.154.217.156 0:0:0:0:0:ffff:9d9a:d99c
157.154.217.157 0:0:0:0:0:ffff:9d9a:d99d
157.154.217.158 0:0:0:0:0:ffff:9d9a:d99e
157.154.217.159 0:0:0:0:0:ffff:9d9a:d99f
157.154.217.160 0:0:0:0:0:ffff:9d9a:d9a0
157.154.217.161 0:0:0:0:0:ffff:9d9a:d9a1
157.154.217.162 0:0:0:0:0:ffff:9d9a:d9a2
157.154.217.163 0:0:0:0:0:ffff:9d9a:d9a3
157.154.217.164 0:0:0:0:0:ffff:9d9a:d9a4
157.154.217.165 0:0:0:0:0:ffff:9d9a:d9a5
157.154.217.166 0:0:0:0:0:ffff:9d9a:d9a6
157.154.217.167 0:0:0:0:0:ffff:9d9a:d9a7
157.154.217.168 0:0:0:0:0:ffff:9d9a:d9a8
157.154.217.169 0:0:0:0:0:ffff:9d9a:d9a9
157.154.217.170 0:0:0:0:0:ffff:9d9a:d9aa
157.154.217.171 0:0:0:0:0:ffff:9d9a:d9ab
157.154.217.172 0:0:0:0:0:ffff:9d9a:d9ac
157.154.217.173 0:0:0:0:0:ffff:9d9a:d9ad
157.154.217.174 0:0:0:0:0:ffff:9d9a:d9ae
157.154.217.175 0:0:0:0:0:ffff:9d9a:d9af
157.154.217.176 0:0:0:0:0:ffff:9d9a:d9b0
157.154.217.177 0:0:0:0:0:ffff:9d9a:d9b1
157.154.217.178 0:0:0:0:0:ffff:9d9a:d9b2
157.154.217.179 0:0:0:0:0:ffff:9d9a:d9b3
157.154.217.180 0:0:0:0:0:ffff:9d9a:d9b4


157.154.217.181 0:0:0:0:0:ffff:9d9a:d9b5
157.154.217.182 0:0:0:0:0:ffff:9d9a:d9b6
157.154.217.183 0:0:0:0:0:ffff:9d9a:d9b7
157.154.217.184 0:0:0:0:0:ffff:9d9a:d9b8
157.154.217.185 0:0:0:0:0:ffff:9d9a:d9b9
157.154.217.186 0:0:0:0:0:ffff:9d9a:d9ba
157.154.217.187 0:0:0:0:0:ffff:9d9a:d9bb
157.154.217.188 0:0:0:0:0:ffff:9d9a:d9bc
157.154.217.189 0:0:0:0:0:ffff:9d9a:d9bd
157.154.217.190 0:0:0:0:0:ffff:9d9a:d9be
157.154.217.191 0:0:0:0:0:ffff:9d9a:d9bf
157.154.217.192 0:0:0:0:0:ffff:9d9a:d9c0
157.154.217.193 0:0:0:0:0:ffff:9d9a:d9c1
157.154.217.194 0:0:0:0:0:ffff:9d9a:d9c2
157.154.217.195 0:0:0:0:0:ffff:9d9a:d9c3
157.154.217.196 0:0:0:0:0:ffff:9d9a:d9c4
157.154.217.197 0:0:0:0:0:ffff:9d9a:d9c5
157.154.217.198 0:0:0:0:0:ffff:9d9a:d9c6
157.154.217.199 0:0:0:0:0:ffff:9d9a:d9c7
157.154.217.200 0:0:0:0:0:ffff:9d9a:d9c8
157.154.217.201 0:0:0:0:0:ffff:9d9a:d9c9
157.154.217.202 0:0:0:0:0:ffff:9d9a:d9ca
157.154.217.203 0:0:0:0:0:ffff:9d9a:d9cb
157.154.217.204 0:0:0:0:0:ffff:9d9a:d9cc
157.154.217.205 0:0:0:0:0:ffff:9d9a:d9cd
157.154.217.206 0:0:0:0:0:ffff:9d9a:d9ce
157.154.217.207 0:0:0:0:0:ffff:9d9a:d9cf
157.154.217.208 0:0:0:0:0:ffff:9d9a:d9d0
157.154.217.209 0:0:0:0:0:ffff:9d9a:d9d1
157.154.217.210 0:0:0:0:0:ffff:9d9a:d9d2
157.154.217.211 0:0:0:0:0:ffff:9d9a:d9d3
157.154.217.212 0:0:0:0:0:ffff:9d9a:d9d4
157.154.217.213 0:0:0:0:0:ffff:9d9a:d9d5
157.154.217.214 0:0:0:0:0:ffff:9d9a:d9d6
157.154.217.215 0:0:0:0:0:ffff:9d9a:d9d7
157.154.217.216 0:0:0:0:0:ffff:9d9a:d9d8
157.154.217.217 0:0:0:0:0:ffff:9d9a:d9d9
157.154.217.218 0:0:0:0:0:ffff:9d9a:d9da
157.154.217.219 0:0:0:0:0:ffff:9d9a:d9db
157.154.217.220 0:0:0:0:0:ffff:9d9a:d9dc
157.154.217.221 0:0:0:0:0:ffff:9d9a:d9dd
157.154.217.222 0:0:0:0:0:ffff:9d9a:d9de
157.154.217.223 0:0:0:0:0:ffff:9d9a:d9df
157.154.217.224 0:0:0:0:0:ffff:9d9a:d9e0
157.154.217.225 0:0:0:0:0:ffff:9d9a:d9e1
157.154.217.226 0:0:0:0:0:ffff:9d9a:d9e2
157.154.217.227 0:0:0:0:0:ffff:9d9a:d9e3
157.154.217.228 0:0:0:0:0:ffff:9d9a:d9e4
157.154.217.229 0:0:0:0:0:ffff:9d9a:d9e5
157.154.217.230 0:0:0:0:0:ffff:9d9a:d9e6
157.154.217.231 0:0:0:0:0:ffff:9d9a:d9e7
157.154.217.232 0:0:0:0:0:ffff:9d9a:d9e8
157.154.217.233 0:0:0:0:0:ffff:9d9a:d9e9
157.154.217.234 0:0:0:0:0:ffff:9d9a:d9ea
157.154.217.235 0:0:0:0:0:ffff:9d9a:d9eb
157.154.217.236 0:0:0:0:0:ffff:9d9a:d9ec
157.154.217.237 0:0:0:0:0:ffff:9d9a:d9ed
157.154.217.238 0:0:0:0:0:ffff:9d9a:d9ee
157.154.217.239 0:0:0:0:0:ffff:9d9a:d9ef
157.154.217.240 0:0:0:0:0:ffff:9d9a:d9f0
157.154.217.241 0:0:0:0:0:ffff:9d9a:d9f1
157.154.217.242 0:0:0:0:0:ffff:9d9a:d9f2
157.154.217.243 0:0:0:0:0:ffff:9d9a:d9f3
157.154.217.244 0:0:0:0:0:ffff:9d9a:d9f4
157.154.217.245 0:0:0:0:0:ffff:9d9a:d9f5
157.154.217.246 0:0:0:0:0:ffff:9d9a:d9f6
157.154.217.247 0:0:0:0:0:ffff:9d9a:d9f7
157.154.217.248 0:0:0:0:0:ffff:9d9a:d9f8
157.154.217.249 0:0:0:0:0:ffff:9d9a:d9f9
157.154.217.250 0:0:0:0:0:ffff:9d9a:d9fa
157.154.217.251 0:0:0:0:0:ffff:9d9a:d9fb
157.154.217.252 0:0:0:0:0:ffff:9d9a:d9fc
157.154.217.253 0:0:0:0:0:ffff:9d9a:d9fd
157.154.217.254 0:0:0:0:0:ffff:9d9a:d9fe
157.154.217.255 0:0:0:0:0:ffff:9d9a:d9ff


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.