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
143.243.16.1 0:0:0:0:0:ffff:8ff3:1001
143.243.16.2 0:0:0:0:0:ffff:8ff3:1002
143.243.16.3 0:0:0:0:0:ffff:8ff3:1003
143.243.16.4 0:0:0:0:0:ffff:8ff3:1004
143.243.16.5 0:0:0:0:0:ffff:8ff3:1005
143.243.16.6 0:0:0:0:0:ffff:8ff3:1006
143.243.16.7 0:0:0:0:0:ffff:8ff3:1007
143.243.16.8 0:0:0:0:0:ffff:8ff3:1008
143.243.16.9 0:0:0:0:0:ffff:8ff3:1009
143.243.16.10 0:0:0:0:0:ffff:8ff3:100a
143.243.16.11 0:0:0:0:0:ffff:8ff3:100b
143.243.16.12 0:0:0:0:0:ffff:8ff3:100c
143.243.16.13 0:0:0:0:0:ffff:8ff3:100d
143.243.16.14 0:0:0:0:0:ffff:8ff3:100e
143.243.16.15 0:0:0:0:0:ffff:8ff3:100f
143.243.16.16 0:0:0:0:0:ffff:8ff3:1010
143.243.16.17 0:0:0:0:0:ffff:8ff3:1011
143.243.16.18 0:0:0:0:0:ffff:8ff3:1012
143.243.16.19 0:0:0:0:0:ffff:8ff3:1013
143.243.16.20 0:0:0:0:0:ffff:8ff3:1014
143.243.16.21 0:0:0:0:0:ffff:8ff3:1015
143.243.16.22 0:0:0:0:0:ffff:8ff3:1016
143.243.16.23 0:0:0:0:0:ffff:8ff3:1017
143.243.16.24 0:0:0:0:0:ffff:8ff3:1018
143.243.16.25 0:0:0:0:0:ffff:8ff3:1019
143.243.16.26 0:0:0:0:0:ffff:8ff3:101a
143.243.16.27 0:0:0:0:0:ffff:8ff3:101b
143.243.16.28 0:0:0:0:0:ffff:8ff3:101c
143.243.16.29 0:0:0:0:0:ffff:8ff3:101d
143.243.16.30 0:0:0:0:0:ffff:8ff3:101e
143.243.16.31 0:0:0:0:0:ffff:8ff3:101f
143.243.16.32 0:0:0:0:0:ffff:8ff3:1020
143.243.16.33 0:0:0:0:0:ffff:8ff3:1021
143.243.16.34 0:0:0:0:0:ffff:8ff3:1022
143.243.16.35 0:0:0:0:0:ffff:8ff3:1023
143.243.16.36 0:0:0:0:0:ffff:8ff3:1024
143.243.16.37 0:0:0:0:0:ffff:8ff3:1025
143.243.16.38 0:0:0:0:0:ffff:8ff3:1026
143.243.16.39 0:0:0:0:0:ffff:8ff3:1027
143.243.16.40 0:0:0:0:0:ffff:8ff3:1028
143.243.16.41 0:0:0:0:0:ffff:8ff3:1029
143.243.16.42 0:0:0:0:0:ffff:8ff3:102a
143.243.16.43 0:0:0:0:0:ffff:8ff3:102b
143.243.16.44 0:0:0:0:0:ffff:8ff3:102c
143.243.16.45 0:0:0:0:0:ffff:8ff3:102d
143.243.16.46 0:0:0:0:0:ffff:8ff3:102e
143.243.16.47 0:0:0:0:0:ffff:8ff3:102f
143.243.16.48 0:0:0:0:0:ffff:8ff3:1030
143.243.16.49 0:0:0:0:0:ffff:8ff3:1031
143.243.16.50 0:0:0:0:0:ffff:8ff3:1032
143.243.16.51 0:0:0:0:0:ffff:8ff3:1033
143.243.16.52 0:0:0:0:0:ffff:8ff3:1034
143.243.16.53 0:0:0:0:0:ffff:8ff3:1035
143.243.16.54 0:0:0:0:0:ffff:8ff3:1036
143.243.16.55 0:0:0:0:0:ffff:8ff3:1037
143.243.16.56 0:0:0:0:0:ffff:8ff3:1038
143.243.16.57 0:0:0:0:0:ffff:8ff3:1039
143.243.16.58 0:0:0:0:0:ffff:8ff3:103a
143.243.16.59 0:0:0:0:0:ffff:8ff3:103b
143.243.16.60 0:0:0:0:0:ffff:8ff3:103c


143.243.16.61 0:0:0:0:0:ffff:8ff3:103d
143.243.16.62 0:0:0:0:0:ffff:8ff3:103e
143.243.16.63 0:0:0:0:0:ffff:8ff3:103f
143.243.16.64 0:0:0:0:0:ffff:8ff3:1040
143.243.16.65 0:0:0:0:0:ffff:8ff3:1041
143.243.16.66 0:0:0:0:0:ffff:8ff3:1042
143.243.16.67 0:0:0:0:0:ffff:8ff3:1043
143.243.16.68 0:0:0:0:0:ffff:8ff3:1044
143.243.16.69 0:0:0:0:0:ffff:8ff3:1045
143.243.16.70 0:0:0:0:0:ffff:8ff3:1046
143.243.16.71 0:0:0:0:0:ffff:8ff3:1047
143.243.16.72 0:0:0:0:0:ffff:8ff3:1048
143.243.16.73 0:0:0:0:0:ffff:8ff3:1049
143.243.16.74 0:0:0:0:0:ffff:8ff3:104a
143.243.16.75 0:0:0:0:0:ffff:8ff3:104b
143.243.16.76 0:0:0:0:0:ffff:8ff3:104c
143.243.16.77 0:0:0:0:0:ffff:8ff3:104d
143.243.16.78 0:0:0:0:0:ffff:8ff3:104e
143.243.16.79 0:0:0:0:0:ffff:8ff3:104f
143.243.16.80 0:0:0:0:0:ffff:8ff3:1050
143.243.16.81 0:0:0:0:0:ffff:8ff3:1051
143.243.16.82 0:0:0:0:0:ffff:8ff3:1052
143.243.16.83 0:0:0:0:0:ffff:8ff3:1053
143.243.16.84 0:0:0:0:0:ffff:8ff3:1054
143.243.16.85 0:0:0:0:0:ffff:8ff3:1055
143.243.16.86 0:0:0:0:0:ffff:8ff3:1056
143.243.16.87 0:0:0:0:0:ffff:8ff3:1057
143.243.16.88 0:0:0:0:0:ffff:8ff3:1058
143.243.16.89 0:0:0:0:0:ffff:8ff3:1059
143.243.16.90 0:0:0:0:0:ffff:8ff3:105a
143.243.16.91 0:0:0:0:0:ffff:8ff3:105b
143.243.16.92 0:0:0:0:0:ffff:8ff3:105c
143.243.16.93 0:0:0:0:0:ffff:8ff3:105d
143.243.16.94 0:0:0:0:0:ffff:8ff3:105e
143.243.16.95 0:0:0:0:0:ffff:8ff3:105f
143.243.16.96 0:0:0:0:0:ffff:8ff3:1060
143.243.16.97 0:0:0:0:0:ffff:8ff3:1061
143.243.16.98 0:0:0:0:0:ffff:8ff3:1062
143.243.16.99 0:0:0:0:0:ffff:8ff3:1063
143.243.16.100 0:0:0:0:0:ffff:8ff3:1064
143.243.16.101 0:0:0:0:0:ffff:8ff3:1065
143.243.16.102 0:0:0:0:0:ffff:8ff3:1066
143.243.16.103 0:0:0:0:0:ffff:8ff3:1067
143.243.16.104 0:0:0:0:0:ffff:8ff3:1068
143.243.16.105 0:0:0:0:0:ffff:8ff3:1069
143.243.16.106 0:0:0:0:0:ffff:8ff3:106a
143.243.16.107 0:0:0:0:0:ffff:8ff3:106b
143.243.16.108 0:0:0:0:0:ffff:8ff3:106c
143.243.16.109 0:0:0:0:0:ffff:8ff3:106d
143.243.16.110 0:0:0:0:0:ffff:8ff3:106e
143.243.16.111 0:0:0:0:0:ffff:8ff3:106f
143.243.16.112 0:0:0:0:0:ffff:8ff3:1070
143.243.16.113 0:0:0:0:0:ffff:8ff3:1071
143.243.16.114 0:0:0:0:0:ffff:8ff3:1072
143.243.16.115 0:0:0:0:0:ffff:8ff3:1073
143.243.16.116 0:0:0:0:0:ffff:8ff3:1074
143.243.16.117 0:0:0:0:0:ffff:8ff3:1075
143.243.16.118 0:0:0:0:0:ffff:8ff3:1076
143.243.16.119 0:0:0:0:0:ffff:8ff3:1077
143.243.16.120 0:0:0:0:0:ffff:8ff3:1078


143.243.16.121 0:0:0:0:0:ffff:8ff3:1079
143.243.16.122 0:0:0:0:0:ffff:8ff3:107a
143.243.16.123 0:0:0:0:0:ffff:8ff3:107b
143.243.16.124 0:0:0:0:0:ffff:8ff3:107c
143.243.16.125 0:0:0:0:0:ffff:8ff3:107d
143.243.16.126 0:0:0:0:0:ffff:8ff3:107e
143.243.16.127 0:0:0:0:0:ffff:8ff3:107f
143.243.16.128 0:0:0:0:0:ffff:8ff3:1080
143.243.16.129 0:0:0:0:0:ffff:8ff3:1081
143.243.16.130 0:0:0:0:0:ffff:8ff3:1082
143.243.16.131 0:0:0:0:0:ffff:8ff3:1083
143.243.16.132 0:0:0:0:0:ffff:8ff3:1084
143.243.16.133 0:0:0:0:0:ffff:8ff3:1085
143.243.16.134 0:0:0:0:0:ffff:8ff3:1086
143.243.16.135 0:0:0:0:0:ffff:8ff3:1087
143.243.16.136 0:0:0:0:0:ffff:8ff3:1088
143.243.16.137 0:0:0:0:0:ffff:8ff3:1089
143.243.16.138 0:0:0:0:0:ffff:8ff3:108a
143.243.16.139 0:0:0:0:0:ffff:8ff3:108b
143.243.16.140 0:0:0:0:0:ffff:8ff3:108c
143.243.16.141 0:0:0:0:0:ffff:8ff3:108d
143.243.16.142 0:0:0:0:0:ffff:8ff3:108e
143.243.16.143 0:0:0:0:0:ffff:8ff3:108f
143.243.16.144 0:0:0:0:0:ffff:8ff3:1090
143.243.16.145 0:0:0:0:0:ffff:8ff3:1091
143.243.16.146 0:0:0:0:0:ffff:8ff3:1092
143.243.16.147 0:0:0:0:0:ffff:8ff3:1093
143.243.16.148 0:0:0:0:0:ffff:8ff3:1094
143.243.16.149 0:0:0:0:0:ffff:8ff3:1095
143.243.16.150 0:0:0:0:0:ffff:8ff3:1096
143.243.16.151 0:0:0:0:0:ffff:8ff3:1097
143.243.16.152 0:0:0:0:0:ffff:8ff3:1098
143.243.16.153 0:0:0:0:0:ffff:8ff3:1099
143.243.16.154 0:0:0:0:0:ffff:8ff3:109a
143.243.16.155 0:0:0:0:0:ffff:8ff3:109b
143.243.16.156 0:0:0:0:0:ffff:8ff3:109c
143.243.16.157 0:0:0:0:0:ffff:8ff3:109d
143.243.16.158 0:0:0:0:0:ffff:8ff3:109e
143.243.16.159 0:0:0:0:0:ffff:8ff3:109f
143.243.16.160 0:0:0:0:0:ffff:8ff3:10a0
143.243.16.161 0:0:0:0:0:ffff:8ff3:10a1
143.243.16.162 0:0:0:0:0:ffff:8ff3:10a2
143.243.16.163 0:0:0:0:0:ffff:8ff3:10a3
143.243.16.164 0:0:0:0:0:ffff:8ff3:10a4
143.243.16.165 0:0:0:0:0:ffff:8ff3:10a5
143.243.16.166 0:0:0:0:0:ffff:8ff3:10a6
143.243.16.167 0:0:0:0:0:ffff:8ff3:10a7
143.243.16.168 0:0:0:0:0:ffff:8ff3:10a8
143.243.16.169 0:0:0:0:0:ffff:8ff3:10a9
143.243.16.170 0:0:0:0:0:ffff:8ff3:10aa
143.243.16.171 0:0:0:0:0:ffff:8ff3:10ab
143.243.16.172 0:0:0:0:0:ffff:8ff3:10ac
143.243.16.173 0:0:0:0:0:ffff:8ff3:10ad
143.243.16.174 0:0:0:0:0:ffff:8ff3:10ae
143.243.16.175 0:0:0:0:0:ffff:8ff3:10af
143.243.16.176 0:0:0:0:0:ffff:8ff3:10b0
143.243.16.177 0:0:0:0:0:ffff:8ff3:10b1
143.243.16.178 0:0:0:0:0:ffff:8ff3:10b2
143.243.16.179 0:0:0:0:0:ffff:8ff3:10b3
143.243.16.180 0:0:0:0:0:ffff:8ff3:10b4


143.243.16.181 0:0:0:0:0:ffff:8ff3:10b5
143.243.16.182 0:0:0:0:0:ffff:8ff3:10b6
143.243.16.183 0:0:0:0:0:ffff:8ff3:10b7
143.243.16.184 0:0:0:0:0:ffff:8ff3:10b8
143.243.16.185 0:0:0:0:0:ffff:8ff3:10b9
143.243.16.186 0:0:0:0:0:ffff:8ff3:10ba
143.243.16.187 0:0:0:0:0:ffff:8ff3:10bb
143.243.16.188 0:0:0:0:0:ffff:8ff3:10bc
143.243.16.189 0:0:0:0:0:ffff:8ff3:10bd
143.243.16.190 0:0:0:0:0:ffff:8ff3:10be
143.243.16.191 0:0:0:0:0:ffff:8ff3:10bf
143.243.16.192 0:0:0:0:0:ffff:8ff3:10c0
143.243.16.193 0:0:0:0:0:ffff:8ff3:10c1
143.243.16.194 0:0:0:0:0:ffff:8ff3:10c2
143.243.16.195 0:0:0:0:0:ffff:8ff3:10c3
143.243.16.196 0:0:0:0:0:ffff:8ff3:10c4
143.243.16.197 0:0:0:0:0:ffff:8ff3:10c5
143.243.16.198 0:0:0:0:0:ffff:8ff3:10c6
143.243.16.199 0:0:0:0:0:ffff:8ff3:10c7
143.243.16.200 0:0:0:0:0:ffff:8ff3:10c8
143.243.16.201 0:0:0:0:0:ffff:8ff3:10c9
143.243.16.202 0:0:0:0:0:ffff:8ff3:10ca
143.243.16.203 0:0:0:0:0:ffff:8ff3:10cb
143.243.16.204 0:0:0:0:0:ffff:8ff3:10cc
143.243.16.205 0:0:0:0:0:ffff:8ff3:10cd
143.243.16.206 0:0:0:0:0:ffff:8ff3:10ce
143.243.16.207 0:0:0:0:0:ffff:8ff3:10cf
143.243.16.208 0:0:0:0:0:ffff:8ff3:10d0
143.243.16.209 0:0:0:0:0:ffff:8ff3:10d1
143.243.16.210 0:0:0:0:0:ffff:8ff3:10d2
143.243.16.211 0:0:0:0:0:ffff:8ff3:10d3
143.243.16.212 0:0:0:0:0:ffff:8ff3:10d4
143.243.16.213 0:0:0:0:0:ffff:8ff3:10d5
143.243.16.214 0:0:0:0:0:ffff:8ff3:10d6
143.243.16.215 0:0:0:0:0:ffff:8ff3:10d7
143.243.16.216 0:0:0:0:0:ffff:8ff3:10d8
143.243.16.217 0:0:0:0:0:ffff:8ff3:10d9
143.243.16.218 0:0:0:0:0:ffff:8ff3:10da
143.243.16.219 0:0:0:0:0:ffff:8ff3:10db
143.243.16.220 0:0:0:0:0:ffff:8ff3:10dc
143.243.16.221 0:0:0:0:0:ffff:8ff3:10dd
143.243.16.222 0:0:0:0:0:ffff:8ff3:10de
143.243.16.223 0:0:0:0:0:ffff:8ff3:10df
143.243.16.224 0:0:0:0:0:ffff:8ff3:10e0
143.243.16.225 0:0:0:0:0:ffff:8ff3:10e1
143.243.16.226 0:0:0:0:0:ffff:8ff3:10e2
143.243.16.227 0:0:0:0:0:ffff:8ff3:10e3
143.243.16.228 0:0:0:0:0:ffff:8ff3:10e4
143.243.16.229 0:0:0:0:0:ffff:8ff3:10e5
143.243.16.230 0:0:0:0:0:ffff:8ff3:10e6
143.243.16.231 0:0:0:0:0:ffff:8ff3:10e7
143.243.16.232 0:0:0:0:0:ffff:8ff3:10e8
143.243.16.233 0:0:0:0:0:ffff:8ff3:10e9
143.243.16.234 0:0:0:0:0:ffff:8ff3:10ea
143.243.16.235 0:0:0:0:0:ffff:8ff3:10eb
143.243.16.236 0:0:0:0:0:ffff:8ff3:10ec
143.243.16.237 0:0:0:0:0:ffff:8ff3:10ed
143.243.16.238 0:0:0:0:0:ffff:8ff3:10ee
143.243.16.239 0:0:0:0:0:ffff:8ff3:10ef
143.243.16.240 0:0:0:0:0:ffff:8ff3:10f0
143.243.16.241 0:0:0:0:0:ffff:8ff3:10f1
143.243.16.242 0:0:0:0:0:ffff:8ff3:10f2
143.243.16.243 0:0:0:0:0:ffff:8ff3:10f3
143.243.16.244 0:0:0:0:0:ffff:8ff3:10f4
143.243.16.245 0:0:0:0:0:ffff:8ff3:10f5
143.243.16.246 0:0:0:0:0:ffff:8ff3:10f6
143.243.16.247 0:0:0:0:0:ffff:8ff3:10f7
143.243.16.248 0:0:0:0:0:ffff:8ff3:10f8
143.243.16.249 0:0:0:0:0:ffff:8ff3:10f9
143.243.16.250 0:0:0:0:0:ffff:8ff3:10fa
143.243.16.251 0:0:0:0:0:ffff:8ff3:10fb
143.243.16.252 0:0:0:0:0:ffff:8ff3:10fc
143.243.16.253 0:0:0:0:0:ffff:8ff3:10fd
143.243.16.254 0:0:0:0:0:ffff:8ff3:10fe
143.243.16.255 0:0:0:0:0:ffff:8ff3:10ff


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.