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
143.243.233.1 0:0:0:0:0:ffff:8ff3:e901
143.243.233.2 0:0:0:0:0:ffff:8ff3:e902
143.243.233.3 0:0:0:0:0:ffff:8ff3:e903
143.243.233.4 0:0:0:0:0:ffff:8ff3:e904
143.243.233.5 0:0:0:0:0:ffff:8ff3:e905
143.243.233.6 0:0:0:0:0:ffff:8ff3:e906
143.243.233.7 0:0:0:0:0:ffff:8ff3:e907
143.243.233.8 0:0:0:0:0:ffff:8ff3:e908
143.243.233.9 0:0:0:0:0:ffff:8ff3:e909
143.243.233.10 0:0:0:0:0:ffff:8ff3:e90a
143.243.233.11 0:0:0:0:0:ffff:8ff3:e90b
143.243.233.12 0:0:0:0:0:ffff:8ff3:e90c
143.243.233.13 0:0:0:0:0:ffff:8ff3:e90d
143.243.233.14 0:0:0:0:0:ffff:8ff3:e90e
143.243.233.15 0:0:0:0:0:ffff:8ff3:e90f
143.243.233.16 0:0:0:0:0:ffff:8ff3:e910
143.243.233.17 0:0:0:0:0:ffff:8ff3:e911
143.243.233.18 0:0:0:0:0:ffff:8ff3:e912
143.243.233.19 0:0:0:0:0:ffff:8ff3:e913
143.243.233.20 0:0:0:0:0:ffff:8ff3:e914
143.243.233.21 0:0:0:0:0:ffff:8ff3:e915
143.243.233.22 0:0:0:0:0:ffff:8ff3:e916
143.243.233.23 0:0:0:0:0:ffff:8ff3:e917
143.243.233.24 0:0:0:0:0:ffff:8ff3:e918
143.243.233.25 0:0:0:0:0:ffff:8ff3:e919
143.243.233.26 0:0:0:0:0:ffff:8ff3:e91a
143.243.233.27 0:0:0:0:0:ffff:8ff3:e91b
143.243.233.28 0:0:0:0:0:ffff:8ff3:e91c
143.243.233.29 0:0:0:0:0:ffff:8ff3:e91d
143.243.233.30 0:0:0:0:0:ffff:8ff3:e91e
143.243.233.31 0:0:0:0:0:ffff:8ff3:e91f
143.243.233.32 0:0:0:0:0:ffff:8ff3:e920
143.243.233.33 0:0:0:0:0:ffff:8ff3:e921
143.243.233.34 0:0:0:0:0:ffff:8ff3:e922
143.243.233.35 0:0:0:0:0:ffff:8ff3:e923
143.243.233.36 0:0:0:0:0:ffff:8ff3:e924
143.243.233.37 0:0:0:0:0:ffff:8ff3:e925
143.243.233.38 0:0:0:0:0:ffff:8ff3:e926
143.243.233.39 0:0:0:0:0:ffff:8ff3:e927
143.243.233.40 0:0:0:0:0:ffff:8ff3:e928
143.243.233.41 0:0:0:0:0:ffff:8ff3:e929
143.243.233.42 0:0:0:0:0:ffff:8ff3:e92a
143.243.233.43 0:0:0:0:0:ffff:8ff3:e92b
143.243.233.44 0:0:0:0:0:ffff:8ff3:e92c
143.243.233.45 0:0:0:0:0:ffff:8ff3:e92d
143.243.233.46 0:0:0:0:0:ffff:8ff3:e92e
143.243.233.47 0:0:0:0:0:ffff:8ff3:e92f
143.243.233.48 0:0:0:0:0:ffff:8ff3:e930
143.243.233.49 0:0:0:0:0:ffff:8ff3:e931
143.243.233.50 0:0:0:0:0:ffff:8ff3:e932
143.243.233.51 0:0:0:0:0:ffff:8ff3:e933
143.243.233.52 0:0:0:0:0:ffff:8ff3:e934
143.243.233.53 0:0:0:0:0:ffff:8ff3:e935
143.243.233.54 0:0:0:0:0:ffff:8ff3:e936
143.243.233.55 0:0:0:0:0:ffff:8ff3:e937
143.243.233.56 0:0:0:0:0:ffff:8ff3:e938
143.243.233.57 0:0:0:0:0:ffff:8ff3:e939
143.243.233.58 0:0:0:0:0:ffff:8ff3:e93a
143.243.233.59 0:0:0:0:0:ffff:8ff3:e93b
143.243.233.60 0:0:0:0:0:ffff:8ff3:e93c


143.243.233.61 0:0:0:0:0:ffff:8ff3:e93d
143.243.233.62 0:0:0:0:0:ffff:8ff3:e93e
143.243.233.63 0:0:0:0:0:ffff:8ff3:e93f
143.243.233.64 0:0:0:0:0:ffff:8ff3:e940
143.243.233.65 0:0:0:0:0:ffff:8ff3:e941
143.243.233.66 0:0:0:0:0:ffff:8ff3:e942
143.243.233.67 0:0:0:0:0:ffff:8ff3:e943
143.243.233.68 0:0:0:0:0:ffff:8ff3:e944
143.243.233.69 0:0:0:0:0:ffff:8ff3:e945
143.243.233.70 0:0:0:0:0:ffff:8ff3:e946
143.243.233.71 0:0:0:0:0:ffff:8ff3:e947
143.243.233.72 0:0:0:0:0:ffff:8ff3:e948
143.243.233.73 0:0:0:0:0:ffff:8ff3:e949
143.243.233.74 0:0:0:0:0:ffff:8ff3:e94a
143.243.233.75 0:0:0:0:0:ffff:8ff3:e94b
143.243.233.76 0:0:0:0:0:ffff:8ff3:e94c
143.243.233.77 0:0:0:0:0:ffff:8ff3:e94d
143.243.233.78 0:0:0:0:0:ffff:8ff3:e94e
143.243.233.79 0:0:0:0:0:ffff:8ff3:e94f
143.243.233.80 0:0:0:0:0:ffff:8ff3:e950
143.243.233.81 0:0:0:0:0:ffff:8ff3:e951
143.243.233.82 0:0:0:0:0:ffff:8ff3:e952
143.243.233.83 0:0:0:0:0:ffff:8ff3:e953
143.243.233.84 0:0:0:0:0:ffff:8ff3:e954
143.243.233.85 0:0:0:0:0:ffff:8ff3:e955
143.243.233.86 0:0:0:0:0:ffff:8ff3:e956
143.243.233.87 0:0:0:0:0:ffff:8ff3:e957
143.243.233.88 0:0:0:0:0:ffff:8ff3:e958
143.243.233.89 0:0:0:0:0:ffff:8ff3:e959
143.243.233.90 0:0:0:0:0:ffff:8ff3:e95a
143.243.233.91 0:0:0:0:0:ffff:8ff3:e95b
143.243.233.92 0:0:0:0:0:ffff:8ff3:e95c
143.243.233.93 0:0:0:0:0:ffff:8ff3:e95d
143.243.233.94 0:0:0:0:0:ffff:8ff3:e95e
143.243.233.95 0:0:0:0:0:ffff:8ff3:e95f
143.243.233.96 0:0:0:0:0:ffff:8ff3:e960
143.243.233.97 0:0:0:0:0:ffff:8ff3:e961
143.243.233.98 0:0:0:0:0:ffff:8ff3:e962
143.243.233.99 0:0:0:0:0:ffff:8ff3:e963
143.243.233.100 0:0:0:0:0:ffff:8ff3:e964
143.243.233.101 0:0:0:0:0:ffff:8ff3:e965
143.243.233.102 0:0:0:0:0:ffff:8ff3:e966
143.243.233.103 0:0:0:0:0:ffff:8ff3:e967
143.243.233.104 0:0:0:0:0:ffff:8ff3:e968
143.243.233.105 0:0:0:0:0:ffff:8ff3:e969
143.243.233.106 0:0:0:0:0:ffff:8ff3:e96a
143.243.233.107 0:0:0:0:0:ffff:8ff3:e96b
143.243.233.108 0:0:0:0:0:ffff:8ff3:e96c
143.243.233.109 0:0:0:0:0:ffff:8ff3:e96d
143.243.233.110 0:0:0:0:0:ffff:8ff3:e96e
143.243.233.111 0:0:0:0:0:ffff:8ff3:e96f
143.243.233.112 0:0:0:0:0:ffff:8ff3:e970
143.243.233.113 0:0:0:0:0:ffff:8ff3:e971
143.243.233.114 0:0:0:0:0:ffff:8ff3:e972
143.243.233.115 0:0:0:0:0:ffff:8ff3:e973
143.243.233.116 0:0:0:0:0:ffff:8ff3:e974
143.243.233.117 0:0:0:0:0:ffff:8ff3:e975
143.243.233.118 0:0:0:0:0:ffff:8ff3:e976
143.243.233.119 0:0:0:0:0:ffff:8ff3:e977
143.243.233.120 0:0:0:0:0:ffff:8ff3:e978


143.243.233.121 0:0:0:0:0:ffff:8ff3:e979
143.243.233.122 0:0:0:0:0:ffff:8ff3:e97a
143.243.233.123 0:0:0:0:0:ffff:8ff3:e97b
143.243.233.124 0:0:0:0:0:ffff:8ff3:e97c
143.243.233.125 0:0:0:0:0:ffff:8ff3:e97d
143.243.233.126 0:0:0:0:0:ffff:8ff3:e97e
143.243.233.127 0:0:0:0:0:ffff:8ff3:e97f
143.243.233.128 0:0:0:0:0:ffff:8ff3:e980
143.243.233.129 0:0:0:0:0:ffff:8ff3:e981
143.243.233.130 0:0:0:0:0:ffff:8ff3:e982
143.243.233.131 0:0:0:0:0:ffff:8ff3:e983
143.243.233.132 0:0:0:0:0:ffff:8ff3:e984
143.243.233.133 0:0:0:0:0:ffff:8ff3:e985
143.243.233.134 0:0:0:0:0:ffff:8ff3:e986
143.243.233.135 0:0:0:0:0:ffff:8ff3:e987
143.243.233.136 0:0:0:0:0:ffff:8ff3:e988
143.243.233.137 0:0:0:0:0:ffff:8ff3:e989
143.243.233.138 0:0:0:0:0:ffff:8ff3:e98a
143.243.233.139 0:0:0:0:0:ffff:8ff3:e98b
143.243.233.140 0:0:0:0:0:ffff:8ff3:e98c
143.243.233.141 0:0:0:0:0:ffff:8ff3:e98d
143.243.233.142 0:0:0:0:0:ffff:8ff3:e98e
143.243.233.143 0:0:0:0:0:ffff:8ff3:e98f
143.243.233.144 0:0:0:0:0:ffff:8ff3:e990
143.243.233.145 0:0:0:0:0:ffff:8ff3:e991
143.243.233.146 0:0:0:0:0:ffff:8ff3:e992
143.243.233.147 0:0:0:0:0:ffff:8ff3:e993
143.243.233.148 0:0:0:0:0:ffff:8ff3:e994
143.243.233.149 0:0:0:0:0:ffff:8ff3:e995
143.243.233.150 0:0:0:0:0:ffff:8ff3:e996
143.243.233.151 0:0:0:0:0:ffff:8ff3:e997
143.243.233.152 0:0:0:0:0:ffff:8ff3:e998
143.243.233.153 0:0:0:0:0:ffff:8ff3:e999
143.243.233.154 0:0:0:0:0:ffff:8ff3:e99a
143.243.233.155 0:0:0:0:0:ffff:8ff3:e99b
143.243.233.156 0:0:0:0:0:ffff:8ff3:e99c
143.243.233.157 0:0:0:0:0:ffff:8ff3:e99d
143.243.233.158 0:0:0:0:0:ffff:8ff3:e99e
143.243.233.159 0:0:0:0:0:ffff:8ff3:e99f
143.243.233.160 0:0:0:0:0:ffff:8ff3:e9a0
143.243.233.161 0:0:0:0:0:ffff:8ff3:e9a1
143.243.233.162 0:0:0:0:0:ffff:8ff3:e9a2
143.243.233.163 0:0:0:0:0:ffff:8ff3:e9a3
143.243.233.164 0:0:0:0:0:ffff:8ff3:e9a4
143.243.233.165 0:0:0:0:0:ffff:8ff3:e9a5
143.243.233.166 0:0:0:0:0:ffff:8ff3:e9a6
143.243.233.167 0:0:0:0:0:ffff:8ff3:e9a7
143.243.233.168 0:0:0:0:0:ffff:8ff3:e9a8
143.243.233.169 0:0:0:0:0:ffff:8ff3:e9a9
143.243.233.170 0:0:0:0:0:ffff:8ff3:e9aa
143.243.233.171 0:0:0:0:0:ffff:8ff3:e9ab
143.243.233.172 0:0:0:0:0:ffff:8ff3:e9ac
143.243.233.173 0:0:0:0:0:ffff:8ff3:e9ad
143.243.233.174 0:0:0:0:0:ffff:8ff3:e9ae
143.243.233.175 0:0:0:0:0:ffff:8ff3:e9af
143.243.233.176 0:0:0:0:0:ffff:8ff3:e9b0
143.243.233.177 0:0:0:0:0:ffff:8ff3:e9b1
143.243.233.178 0:0:0:0:0:ffff:8ff3:e9b2
143.243.233.179 0:0:0:0:0:ffff:8ff3:e9b3
143.243.233.180 0:0:0:0:0:ffff:8ff3:e9b4


143.243.233.181 0:0:0:0:0:ffff:8ff3:e9b5
143.243.233.182 0:0:0:0:0:ffff:8ff3:e9b6
143.243.233.183 0:0:0:0:0:ffff:8ff3:e9b7
143.243.233.184 0:0:0:0:0:ffff:8ff3:e9b8
143.243.233.185 0:0:0:0:0:ffff:8ff3:e9b9
143.243.233.186 0:0:0:0:0:ffff:8ff3:e9ba
143.243.233.187 0:0:0:0:0:ffff:8ff3:e9bb
143.243.233.188 0:0:0:0:0:ffff:8ff3:e9bc
143.243.233.189 0:0:0:0:0:ffff:8ff3:e9bd
143.243.233.190 0:0:0:0:0:ffff:8ff3:e9be
143.243.233.191 0:0:0:0:0:ffff:8ff3:e9bf
143.243.233.192 0:0:0:0:0:ffff:8ff3:e9c0
143.243.233.193 0:0:0:0:0:ffff:8ff3:e9c1
143.243.233.194 0:0:0:0:0:ffff:8ff3:e9c2
143.243.233.195 0:0:0:0:0:ffff:8ff3:e9c3
143.243.233.196 0:0:0:0:0:ffff:8ff3:e9c4
143.243.233.197 0:0:0:0:0:ffff:8ff3:e9c5
143.243.233.198 0:0:0:0:0:ffff:8ff3:e9c6
143.243.233.199 0:0:0:0:0:ffff:8ff3:e9c7
143.243.233.200 0:0:0:0:0:ffff:8ff3:e9c8
143.243.233.201 0:0:0:0:0:ffff:8ff3:e9c9
143.243.233.202 0:0:0:0:0:ffff:8ff3:e9ca
143.243.233.203 0:0:0:0:0:ffff:8ff3:e9cb
143.243.233.204 0:0:0:0:0:ffff:8ff3:e9cc
143.243.233.205 0:0:0:0:0:ffff:8ff3:e9cd
143.243.233.206 0:0:0:0:0:ffff:8ff3:e9ce
143.243.233.207 0:0:0:0:0:ffff:8ff3:e9cf
143.243.233.208 0:0:0:0:0:ffff:8ff3:e9d0
143.243.233.209 0:0:0:0:0:ffff:8ff3:e9d1
143.243.233.210 0:0:0:0:0:ffff:8ff3:e9d2
143.243.233.211 0:0:0:0:0:ffff:8ff3:e9d3
143.243.233.212 0:0:0:0:0:ffff:8ff3:e9d4
143.243.233.213 0:0:0:0:0:ffff:8ff3:e9d5
143.243.233.214 0:0:0:0:0:ffff:8ff3:e9d6
143.243.233.215 0:0:0:0:0:ffff:8ff3:e9d7
143.243.233.216 0:0:0:0:0:ffff:8ff3:e9d8
143.243.233.217 0:0:0:0:0:ffff:8ff3:e9d9
143.243.233.218 0:0:0:0:0:ffff:8ff3:e9da
143.243.233.219 0:0:0:0:0:ffff:8ff3:e9db
143.243.233.220 0:0:0:0:0:ffff:8ff3:e9dc
143.243.233.221 0:0:0:0:0:ffff:8ff3:e9dd
143.243.233.222 0:0:0:0:0:ffff:8ff3:e9de
143.243.233.223 0:0:0:0:0:ffff:8ff3:e9df
143.243.233.224 0:0:0:0:0:ffff:8ff3:e9e0
143.243.233.225 0:0:0:0:0:ffff:8ff3:e9e1
143.243.233.226 0:0:0:0:0:ffff:8ff3:e9e2
143.243.233.227 0:0:0:0:0:ffff:8ff3:e9e3
143.243.233.228 0:0:0:0:0:ffff:8ff3:e9e4
143.243.233.229 0:0:0:0:0:ffff:8ff3:e9e5
143.243.233.230 0:0:0:0:0:ffff:8ff3:e9e6
143.243.233.231 0:0:0:0:0:ffff:8ff3:e9e7
143.243.233.232 0:0:0:0:0:ffff:8ff3:e9e8
143.243.233.233 0:0:0:0:0:ffff:8ff3:e9e9
143.243.233.234 0:0:0:0:0:ffff:8ff3:e9ea
143.243.233.235 0:0:0:0:0:ffff:8ff3:e9eb
143.243.233.236 0:0:0:0:0:ffff:8ff3:e9ec
143.243.233.237 0:0:0:0:0:ffff:8ff3:e9ed
143.243.233.238 0:0:0:0:0:ffff:8ff3:e9ee
143.243.233.239 0:0:0:0:0:ffff:8ff3:e9ef
143.243.233.240 0:0:0:0:0:ffff:8ff3:e9f0
143.243.233.241 0:0:0:0:0:ffff:8ff3:e9f1
143.243.233.242 0:0:0:0:0:ffff:8ff3:e9f2
143.243.233.243 0:0:0:0:0:ffff:8ff3:e9f3
143.243.233.244 0:0:0:0:0:ffff:8ff3:e9f4
143.243.233.245 0:0:0:0:0:ffff:8ff3:e9f5
143.243.233.246 0:0:0:0:0:ffff:8ff3:e9f6
143.243.233.247 0:0:0:0:0:ffff:8ff3:e9f7
143.243.233.248 0:0:0:0:0:ffff:8ff3:e9f8
143.243.233.249 0:0:0:0:0:ffff:8ff3:e9f9
143.243.233.250 0:0:0:0:0:ffff:8ff3:e9fa
143.243.233.251 0:0:0:0:0:ffff:8ff3:e9fb
143.243.233.252 0:0:0:0:0:ffff:8ff3:e9fc
143.243.233.253 0:0:0:0:0:ffff:8ff3:e9fd
143.243.233.254 0:0:0:0:0:ffff:8ff3:e9fe
143.243.233.255 0:0:0:0:0:ffff:8ff3:e9ff


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.