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
143.243.217.1 0:0:0:0:0:ffff:8ff3:d901
143.243.217.2 0:0:0:0:0:ffff:8ff3:d902
143.243.217.3 0:0:0:0:0:ffff:8ff3:d903
143.243.217.4 0:0:0:0:0:ffff:8ff3:d904
143.243.217.5 0:0:0:0:0:ffff:8ff3:d905
143.243.217.6 0:0:0:0:0:ffff:8ff3:d906
143.243.217.7 0:0:0:0:0:ffff:8ff3:d907
143.243.217.8 0:0:0:0:0:ffff:8ff3:d908
143.243.217.9 0:0:0:0:0:ffff:8ff3:d909
143.243.217.10 0:0:0:0:0:ffff:8ff3:d90a
143.243.217.11 0:0:0:0:0:ffff:8ff3:d90b
143.243.217.12 0:0:0:0:0:ffff:8ff3:d90c
143.243.217.13 0:0:0:0:0:ffff:8ff3:d90d
143.243.217.14 0:0:0:0:0:ffff:8ff3:d90e
143.243.217.15 0:0:0:0:0:ffff:8ff3:d90f
143.243.217.16 0:0:0:0:0:ffff:8ff3:d910
143.243.217.17 0:0:0:0:0:ffff:8ff3:d911
143.243.217.18 0:0:0:0:0:ffff:8ff3:d912
143.243.217.19 0:0:0:0:0:ffff:8ff3:d913
143.243.217.20 0:0:0:0:0:ffff:8ff3:d914
143.243.217.21 0:0:0:0:0:ffff:8ff3:d915
143.243.217.22 0:0:0:0:0:ffff:8ff3:d916
143.243.217.23 0:0:0:0:0:ffff:8ff3:d917
143.243.217.24 0:0:0:0:0:ffff:8ff3:d918
143.243.217.25 0:0:0:0:0:ffff:8ff3:d919
143.243.217.26 0:0:0:0:0:ffff:8ff3:d91a
143.243.217.27 0:0:0:0:0:ffff:8ff3:d91b
143.243.217.28 0:0:0:0:0:ffff:8ff3:d91c
143.243.217.29 0:0:0:0:0:ffff:8ff3:d91d
143.243.217.30 0:0:0:0:0:ffff:8ff3:d91e
143.243.217.31 0:0:0:0:0:ffff:8ff3:d91f
143.243.217.32 0:0:0:0:0:ffff:8ff3:d920
143.243.217.33 0:0:0:0:0:ffff:8ff3:d921
143.243.217.34 0:0:0:0:0:ffff:8ff3:d922
143.243.217.35 0:0:0:0:0:ffff:8ff3:d923
143.243.217.36 0:0:0:0:0:ffff:8ff3:d924
143.243.217.37 0:0:0:0:0:ffff:8ff3:d925
143.243.217.38 0:0:0:0:0:ffff:8ff3:d926
143.243.217.39 0:0:0:0:0:ffff:8ff3:d927
143.243.217.40 0:0:0:0:0:ffff:8ff3:d928
143.243.217.41 0:0:0:0:0:ffff:8ff3:d929
143.243.217.42 0:0:0:0:0:ffff:8ff3:d92a
143.243.217.43 0:0:0:0:0:ffff:8ff3:d92b
143.243.217.44 0:0:0:0:0:ffff:8ff3:d92c
143.243.217.45 0:0:0:0:0:ffff:8ff3:d92d
143.243.217.46 0:0:0:0:0:ffff:8ff3:d92e
143.243.217.47 0:0:0:0:0:ffff:8ff3:d92f
143.243.217.48 0:0:0:0:0:ffff:8ff3:d930
143.243.217.49 0:0:0:0:0:ffff:8ff3:d931
143.243.217.50 0:0:0:0:0:ffff:8ff3:d932
143.243.217.51 0:0:0:0:0:ffff:8ff3:d933
143.243.217.52 0:0:0:0:0:ffff:8ff3:d934
143.243.217.53 0:0:0:0:0:ffff:8ff3:d935
143.243.217.54 0:0:0:0:0:ffff:8ff3:d936
143.243.217.55 0:0:0:0:0:ffff:8ff3:d937
143.243.217.56 0:0:0:0:0:ffff:8ff3:d938
143.243.217.57 0:0:0:0:0:ffff:8ff3:d939
143.243.217.58 0:0:0:0:0:ffff:8ff3:d93a
143.243.217.59 0:0:0:0:0:ffff:8ff3:d93b
143.243.217.60 0:0:0:0:0:ffff:8ff3:d93c


143.243.217.61 0:0:0:0:0:ffff:8ff3:d93d
143.243.217.62 0:0:0:0:0:ffff:8ff3:d93e
143.243.217.63 0:0:0:0:0:ffff:8ff3:d93f
143.243.217.64 0:0:0:0:0:ffff:8ff3:d940
143.243.217.65 0:0:0:0:0:ffff:8ff3:d941
143.243.217.66 0:0:0:0:0:ffff:8ff3:d942
143.243.217.67 0:0:0:0:0:ffff:8ff3:d943
143.243.217.68 0:0:0:0:0:ffff:8ff3:d944
143.243.217.69 0:0:0:0:0:ffff:8ff3:d945
143.243.217.70 0:0:0:0:0:ffff:8ff3:d946
143.243.217.71 0:0:0:0:0:ffff:8ff3:d947
143.243.217.72 0:0:0:0:0:ffff:8ff3:d948
143.243.217.73 0:0:0:0:0:ffff:8ff3:d949
143.243.217.74 0:0:0:0:0:ffff:8ff3:d94a
143.243.217.75 0:0:0:0:0:ffff:8ff3:d94b
143.243.217.76 0:0:0:0:0:ffff:8ff3:d94c
143.243.217.77 0:0:0:0:0:ffff:8ff3:d94d
143.243.217.78 0:0:0:0:0:ffff:8ff3:d94e
143.243.217.79 0:0:0:0:0:ffff:8ff3:d94f
143.243.217.80 0:0:0:0:0:ffff:8ff3:d950
143.243.217.81 0:0:0:0:0:ffff:8ff3:d951
143.243.217.82 0:0:0:0:0:ffff:8ff3:d952
143.243.217.83 0:0:0:0:0:ffff:8ff3:d953
143.243.217.84 0:0:0:0:0:ffff:8ff3:d954
143.243.217.85 0:0:0:0:0:ffff:8ff3:d955
143.243.217.86 0:0:0:0:0:ffff:8ff3:d956
143.243.217.87 0:0:0:0:0:ffff:8ff3:d957
143.243.217.88 0:0:0:0:0:ffff:8ff3:d958
143.243.217.89 0:0:0:0:0:ffff:8ff3:d959
143.243.217.90 0:0:0:0:0:ffff:8ff3:d95a
143.243.217.91 0:0:0:0:0:ffff:8ff3:d95b
143.243.217.92 0:0:0:0:0:ffff:8ff3:d95c
143.243.217.93 0:0:0:0:0:ffff:8ff3:d95d
143.243.217.94 0:0:0:0:0:ffff:8ff3:d95e
143.243.217.95 0:0:0:0:0:ffff:8ff3:d95f
143.243.217.96 0:0:0:0:0:ffff:8ff3:d960
143.243.217.97 0:0:0:0:0:ffff:8ff3:d961
143.243.217.98 0:0:0:0:0:ffff:8ff3:d962
143.243.217.99 0:0:0:0:0:ffff:8ff3:d963
143.243.217.100 0:0:0:0:0:ffff:8ff3:d964
143.243.217.101 0:0:0:0:0:ffff:8ff3:d965
143.243.217.102 0:0:0:0:0:ffff:8ff3:d966
143.243.217.103 0:0:0:0:0:ffff:8ff3:d967
143.243.217.104 0:0:0:0:0:ffff:8ff3:d968
143.243.217.105 0:0:0:0:0:ffff:8ff3:d969
143.243.217.106 0:0:0:0:0:ffff:8ff3:d96a
143.243.217.107 0:0:0:0:0:ffff:8ff3:d96b
143.243.217.108 0:0:0:0:0:ffff:8ff3:d96c
143.243.217.109 0:0:0:0:0:ffff:8ff3:d96d
143.243.217.110 0:0:0:0:0:ffff:8ff3:d96e
143.243.217.111 0:0:0:0:0:ffff:8ff3:d96f
143.243.217.112 0:0:0:0:0:ffff:8ff3:d970
143.243.217.113 0:0:0:0:0:ffff:8ff3:d971
143.243.217.114 0:0:0:0:0:ffff:8ff3:d972
143.243.217.115 0:0:0:0:0:ffff:8ff3:d973
143.243.217.116 0:0:0:0:0:ffff:8ff3:d974
143.243.217.117 0:0:0:0:0:ffff:8ff3:d975
143.243.217.118 0:0:0:0:0:ffff:8ff3:d976
143.243.217.119 0:0:0:0:0:ffff:8ff3:d977
143.243.217.120 0:0:0:0:0:ffff:8ff3:d978


143.243.217.121 0:0:0:0:0:ffff:8ff3:d979
143.243.217.122 0:0:0:0:0:ffff:8ff3:d97a
143.243.217.123 0:0:0:0:0:ffff:8ff3:d97b
143.243.217.124 0:0:0:0:0:ffff:8ff3:d97c
143.243.217.125 0:0:0:0:0:ffff:8ff3:d97d
143.243.217.126 0:0:0:0:0:ffff:8ff3:d97e
143.243.217.127 0:0:0:0:0:ffff:8ff3:d97f
143.243.217.128 0:0:0:0:0:ffff:8ff3:d980
143.243.217.129 0:0:0:0:0:ffff:8ff3:d981
143.243.217.130 0:0:0:0:0:ffff:8ff3:d982
143.243.217.131 0:0:0:0:0:ffff:8ff3:d983
143.243.217.132 0:0:0:0:0:ffff:8ff3:d984
143.243.217.133 0:0:0:0:0:ffff:8ff3:d985
143.243.217.134 0:0:0:0:0:ffff:8ff3:d986
143.243.217.135 0:0:0:0:0:ffff:8ff3:d987
143.243.217.136 0:0:0:0:0:ffff:8ff3:d988
143.243.217.137 0:0:0:0:0:ffff:8ff3:d989
143.243.217.138 0:0:0:0:0:ffff:8ff3:d98a
143.243.217.139 0:0:0:0:0:ffff:8ff3:d98b
143.243.217.140 0:0:0:0:0:ffff:8ff3:d98c
143.243.217.141 0:0:0:0:0:ffff:8ff3:d98d
143.243.217.142 0:0:0:0:0:ffff:8ff3:d98e
143.243.217.143 0:0:0:0:0:ffff:8ff3:d98f
143.243.217.144 0:0:0:0:0:ffff:8ff3:d990
143.243.217.145 0:0:0:0:0:ffff:8ff3:d991
143.243.217.146 0:0:0:0:0:ffff:8ff3:d992
143.243.217.147 0:0:0:0:0:ffff:8ff3:d993
143.243.217.148 0:0:0:0:0:ffff:8ff3:d994
143.243.217.149 0:0:0:0:0:ffff:8ff3:d995
143.243.217.150 0:0:0:0:0:ffff:8ff3:d996
143.243.217.151 0:0:0:0:0:ffff:8ff3:d997
143.243.217.152 0:0:0:0:0:ffff:8ff3:d998
143.243.217.153 0:0:0:0:0:ffff:8ff3:d999
143.243.217.154 0:0:0:0:0:ffff:8ff3:d99a
143.243.217.155 0:0:0:0:0:ffff:8ff3:d99b
143.243.217.156 0:0:0:0:0:ffff:8ff3:d99c
143.243.217.157 0:0:0:0:0:ffff:8ff3:d99d
143.243.217.158 0:0:0:0:0:ffff:8ff3:d99e
143.243.217.159 0:0:0:0:0:ffff:8ff3:d99f
143.243.217.160 0:0:0:0:0:ffff:8ff3:d9a0
143.243.217.161 0:0:0:0:0:ffff:8ff3:d9a1
143.243.217.162 0:0:0:0:0:ffff:8ff3:d9a2
143.243.217.163 0:0:0:0:0:ffff:8ff3:d9a3
143.243.217.164 0:0:0:0:0:ffff:8ff3:d9a4
143.243.217.165 0:0:0:0:0:ffff:8ff3:d9a5
143.243.217.166 0:0:0:0:0:ffff:8ff3:d9a6
143.243.217.167 0:0:0:0:0:ffff:8ff3:d9a7
143.243.217.168 0:0:0:0:0:ffff:8ff3:d9a8
143.243.217.169 0:0:0:0:0:ffff:8ff3:d9a9
143.243.217.170 0:0:0:0:0:ffff:8ff3:d9aa
143.243.217.171 0:0:0:0:0:ffff:8ff3:d9ab
143.243.217.172 0:0:0:0:0:ffff:8ff3:d9ac
143.243.217.173 0:0:0:0:0:ffff:8ff3:d9ad
143.243.217.174 0:0:0:0:0:ffff:8ff3:d9ae
143.243.217.175 0:0:0:0:0:ffff:8ff3:d9af
143.243.217.176 0:0:0:0:0:ffff:8ff3:d9b0
143.243.217.177 0:0:0:0:0:ffff:8ff3:d9b1
143.243.217.178 0:0:0:0:0:ffff:8ff3:d9b2
143.243.217.179 0:0:0:0:0:ffff:8ff3:d9b3
143.243.217.180 0:0:0:0:0:ffff:8ff3:d9b4


143.243.217.181 0:0:0:0:0:ffff:8ff3:d9b5
143.243.217.182 0:0:0:0:0:ffff:8ff3:d9b6
143.243.217.183 0:0:0:0:0:ffff:8ff3:d9b7
143.243.217.184 0:0:0:0:0:ffff:8ff3:d9b8
143.243.217.185 0:0:0:0:0:ffff:8ff3:d9b9
143.243.217.186 0:0:0:0:0:ffff:8ff3:d9ba
143.243.217.187 0:0:0:0:0:ffff:8ff3:d9bb
143.243.217.188 0:0:0:0:0:ffff:8ff3:d9bc
143.243.217.189 0:0:0:0:0:ffff:8ff3:d9bd
143.243.217.190 0:0:0:0:0:ffff:8ff3:d9be
143.243.217.191 0:0:0:0:0:ffff:8ff3:d9bf
143.243.217.192 0:0:0:0:0:ffff:8ff3:d9c0
143.243.217.193 0:0:0:0:0:ffff:8ff3:d9c1
143.243.217.194 0:0:0:0:0:ffff:8ff3:d9c2
143.243.217.195 0:0:0:0:0:ffff:8ff3:d9c3
143.243.217.196 0:0:0:0:0:ffff:8ff3:d9c4
143.243.217.197 0:0:0:0:0:ffff:8ff3:d9c5
143.243.217.198 0:0:0:0:0:ffff:8ff3:d9c6
143.243.217.199 0:0:0:0:0:ffff:8ff3:d9c7
143.243.217.200 0:0:0:0:0:ffff:8ff3:d9c8
143.243.217.201 0:0:0:0:0:ffff:8ff3:d9c9
143.243.217.202 0:0:0:0:0:ffff:8ff3:d9ca
143.243.217.203 0:0:0:0:0:ffff:8ff3:d9cb
143.243.217.204 0:0:0:0:0:ffff:8ff3:d9cc
143.243.217.205 0:0:0:0:0:ffff:8ff3:d9cd
143.243.217.206 0:0:0:0:0:ffff:8ff3:d9ce
143.243.217.207 0:0:0:0:0:ffff:8ff3:d9cf
143.243.217.208 0:0:0:0:0:ffff:8ff3:d9d0
143.243.217.209 0:0:0:0:0:ffff:8ff3:d9d1
143.243.217.210 0:0:0:0:0:ffff:8ff3:d9d2
143.243.217.211 0:0:0:0:0:ffff:8ff3:d9d3
143.243.217.212 0:0:0:0:0:ffff:8ff3:d9d4
143.243.217.213 0:0:0:0:0:ffff:8ff3:d9d5
143.243.217.214 0:0:0:0:0:ffff:8ff3:d9d6
143.243.217.215 0:0:0:0:0:ffff:8ff3:d9d7
143.243.217.216 0:0:0:0:0:ffff:8ff3:d9d8
143.243.217.217 0:0:0:0:0:ffff:8ff3:d9d9
143.243.217.218 0:0:0:0:0:ffff:8ff3:d9da
143.243.217.219 0:0:0:0:0:ffff:8ff3:d9db
143.243.217.220 0:0:0:0:0:ffff:8ff3:d9dc
143.243.217.221 0:0:0:0:0:ffff:8ff3:d9dd
143.243.217.222 0:0:0:0:0:ffff:8ff3:d9de
143.243.217.223 0:0:0:0:0:ffff:8ff3:d9df
143.243.217.224 0:0:0:0:0:ffff:8ff3:d9e0
143.243.217.225 0:0:0:0:0:ffff:8ff3:d9e1
143.243.217.226 0:0:0:0:0:ffff:8ff3:d9e2
143.243.217.227 0:0:0:0:0:ffff:8ff3:d9e3
143.243.217.228 0:0:0:0:0:ffff:8ff3:d9e4
143.243.217.229 0:0:0:0:0:ffff:8ff3:d9e5
143.243.217.230 0:0:0:0:0:ffff:8ff3:d9e6
143.243.217.231 0:0:0:0:0:ffff:8ff3:d9e7
143.243.217.232 0:0:0:0:0:ffff:8ff3:d9e8
143.243.217.233 0:0:0:0:0:ffff:8ff3:d9e9
143.243.217.234 0:0:0:0:0:ffff:8ff3:d9ea
143.243.217.235 0:0:0:0:0:ffff:8ff3:d9eb
143.243.217.236 0:0:0:0:0:ffff:8ff3:d9ec
143.243.217.237 0:0:0:0:0:ffff:8ff3:d9ed
143.243.217.238 0:0:0:0:0:ffff:8ff3:d9ee
143.243.217.239 0:0:0:0:0:ffff:8ff3:d9ef
143.243.217.240 0:0:0:0:0:ffff:8ff3:d9f0
143.243.217.241 0:0:0:0:0:ffff:8ff3:d9f1
143.243.217.242 0:0:0:0:0:ffff:8ff3:d9f2
143.243.217.243 0:0:0:0:0:ffff:8ff3:d9f3
143.243.217.244 0:0:0:0:0:ffff:8ff3:d9f4
143.243.217.245 0:0:0:0:0:ffff:8ff3:d9f5
143.243.217.246 0:0:0:0:0:ffff:8ff3:d9f6
143.243.217.247 0:0:0:0:0:ffff:8ff3:d9f7
143.243.217.248 0:0:0:0:0:ffff:8ff3:d9f8
143.243.217.249 0:0:0:0:0:ffff:8ff3:d9f9
143.243.217.250 0:0:0:0:0:ffff:8ff3:d9fa
143.243.217.251 0:0:0:0:0:ffff:8ff3:d9fb
143.243.217.252 0:0:0:0:0:ffff:8ff3:d9fc
143.243.217.253 0:0:0:0:0:ffff:8ff3:d9fd
143.243.217.254 0:0:0:0:0:ffff:8ff3:d9fe
143.243.217.255 0:0:0:0:0:ffff:8ff3: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.