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
143.243.48.1 0:0:0:0:0:ffff:8ff3:3001
143.243.48.2 0:0:0:0:0:ffff:8ff3:3002
143.243.48.3 0:0:0:0:0:ffff:8ff3:3003
143.243.48.4 0:0:0:0:0:ffff:8ff3:3004
143.243.48.5 0:0:0:0:0:ffff:8ff3:3005
143.243.48.6 0:0:0:0:0:ffff:8ff3:3006
143.243.48.7 0:0:0:0:0:ffff:8ff3:3007
143.243.48.8 0:0:0:0:0:ffff:8ff3:3008
143.243.48.9 0:0:0:0:0:ffff:8ff3:3009
143.243.48.10 0:0:0:0:0:ffff:8ff3:300a
143.243.48.11 0:0:0:0:0:ffff:8ff3:300b
143.243.48.12 0:0:0:0:0:ffff:8ff3:300c
143.243.48.13 0:0:0:0:0:ffff:8ff3:300d
143.243.48.14 0:0:0:0:0:ffff:8ff3:300e
143.243.48.15 0:0:0:0:0:ffff:8ff3:300f
143.243.48.16 0:0:0:0:0:ffff:8ff3:3010
143.243.48.17 0:0:0:0:0:ffff:8ff3:3011
143.243.48.18 0:0:0:0:0:ffff:8ff3:3012
143.243.48.19 0:0:0:0:0:ffff:8ff3:3013
143.243.48.20 0:0:0:0:0:ffff:8ff3:3014
143.243.48.21 0:0:0:0:0:ffff:8ff3:3015
143.243.48.22 0:0:0:0:0:ffff:8ff3:3016
143.243.48.23 0:0:0:0:0:ffff:8ff3:3017
143.243.48.24 0:0:0:0:0:ffff:8ff3:3018
143.243.48.25 0:0:0:0:0:ffff:8ff3:3019
143.243.48.26 0:0:0:0:0:ffff:8ff3:301a
143.243.48.27 0:0:0:0:0:ffff:8ff3:301b
143.243.48.28 0:0:0:0:0:ffff:8ff3:301c
143.243.48.29 0:0:0:0:0:ffff:8ff3:301d
143.243.48.30 0:0:0:0:0:ffff:8ff3:301e
143.243.48.31 0:0:0:0:0:ffff:8ff3:301f
143.243.48.32 0:0:0:0:0:ffff:8ff3:3020
143.243.48.33 0:0:0:0:0:ffff:8ff3:3021
143.243.48.34 0:0:0:0:0:ffff:8ff3:3022
143.243.48.35 0:0:0:0:0:ffff:8ff3:3023
143.243.48.36 0:0:0:0:0:ffff:8ff3:3024
143.243.48.37 0:0:0:0:0:ffff:8ff3:3025
143.243.48.38 0:0:0:0:0:ffff:8ff3:3026
143.243.48.39 0:0:0:0:0:ffff:8ff3:3027
143.243.48.40 0:0:0:0:0:ffff:8ff3:3028
143.243.48.41 0:0:0:0:0:ffff:8ff3:3029
143.243.48.42 0:0:0:0:0:ffff:8ff3:302a
143.243.48.43 0:0:0:0:0:ffff:8ff3:302b
143.243.48.44 0:0:0:0:0:ffff:8ff3:302c
143.243.48.45 0:0:0:0:0:ffff:8ff3:302d
143.243.48.46 0:0:0:0:0:ffff:8ff3:302e
143.243.48.47 0:0:0:0:0:ffff:8ff3:302f
143.243.48.48 0:0:0:0:0:ffff:8ff3:3030
143.243.48.49 0:0:0:0:0:ffff:8ff3:3031
143.243.48.50 0:0:0:0:0:ffff:8ff3:3032
143.243.48.51 0:0:0:0:0:ffff:8ff3:3033
143.243.48.52 0:0:0:0:0:ffff:8ff3:3034
143.243.48.53 0:0:0:0:0:ffff:8ff3:3035
143.243.48.54 0:0:0:0:0:ffff:8ff3:3036
143.243.48.55 0:0:0:0:0:ffff:8ff3:3037
143.243.48.56 0:0:0:0:0:ffff:8ff3:3038
143.243.48.57 0:0:0:0:0:ffff:8ff3:3039
143.243.48.58 0:0:0:0:0:ffff:8ff3:303a
143.243.48.59 0:0:0:0:0:ffff:8ff3:303b
143.243.48.60 0:0:0:0:0:ffff:8ff3:303c


143.243.48.61 0:0:0:0:0:ffff:8ff3:303d
143.243.48.62 0:0:0:0:0:ffff:8ff3:303e
143.243.48.63 0:0:0:0:0:ffff:8ff3:303f
143.243.48.64 0:0:0:0:0:ffff:8ff3:3040
143.243.48.65 0:0:0:0:0:ffff:8ff3:3041
143.243.48.66 0:0:0:0:0:ffff:8ff3:3042
143.243.48.67 0:0:0:0:0:ffff:8ff3:3043
143.243.48.68 0:0:0:0:0:ffff:8ff3:3044
143.243.48.69 0:0:0:0:0:ffff:8ff3:3045
143.243.48.70 0:0:0:0:0:ffff:8ff3:3046
143.243.48.71 0:0:0:0:0:ffff:8ff3:3047
143.243.48.72 0:0:0:0:0:ffff:8ff3:3048
143.243.48.73 0:0:0:0:0:ffff:8ff3:3049
143.243.48.74 0:0:0:0:0:ffff:8ff3:304a
143.243.48.75 0:0:0:0:0:ffff:8ff3:304b
143.243.48.76 0:0:0:0:0:ffff:8ff3:304c
143.243.48.77 0:0:0:0:0:ffff:8ff3:304d
143.243.48.78 0:0:0:0:0:ffff:8ff3:304e
143.243.48.79 0:0:0:0:0:ffff:8ff3:304f
143.243.48.80 0:0:0:0:0:ffff:8ff3:3050
143.243.48.81 0:0:0:0:0:ffff:8ff3:3051
143.243.48.82 0:0:0:0:0:ffff:8ff3:3052
143.243.48.83 0:0:0:0:0:ffff:8ff3:3053
143.243.48.84 0:0:0:0:0:ffff:8ff3:3054
143.243.48.85 0:0:0:0:0:ffff:8ff3:3055
143.243.48.86 0:0:0:0:0:ffff:8ff3:3056
143.243.48.87 0:0:0:0:0:ffff:8ff3:3057
143.243.48.88 0:0:0:0:0:ffff:8ff3:3058
143.243.48.89 0:0:0:0:0:ffff:8ff3:3059
143.243.48.90 0:0:0:0:0:ffff:8ff3:305a
143.243.48.91 0:0:0:0:0:ffff:8ff3:305b
143.243.48.92 0:0:0:0:0:ffff:8ff3:305c
143.243.48.93 0:0:0:0:0:ffff:8ff3:305d
143.243.48.94 0:0:0:0:0:ffff:8ff3:305e
143.243.48.95 0:0:0:0:0:ffff:8ff3:305f
143.243.48.96 0:0:0:0:0:ffff:8ff3:3060
143.243.48.97 0:0:0:0:0:ffff:8ff3:3061
143.243.48.98 0:0:0:0:0:ffff:8ff3:3062
143.243.48.99 0:0:0:0:0:ffff:8ff3:3063
143.243.48.100 0:0:0:0:0:ffff:8ff3:3064
143.243.48.101 0:0:0:0:0:ffff:8ff3:3065
143.243.48.102 0:0:0:0:0:ffff:8ff3:3066
143.243.48.103 0:0:0:0:0:ffff:8ff3:3067
143.243.48.104 0:0:0:0:0:ffff:8ff3:3068
143.243.48.105 0:0:0:0:0:ffff:8ff3:3069
143.243.48.106 0:0:0:0:0:ffff:8ff3:306a
143.243.48.107 0:0:0:0:0:ffff:8ff3:306b
143.243.48.108 0:0:0:0:0:ffff:8ff3:306c
143.243.48.109 0:0:0:0:0:ffff:8ff3:306d
143.243.48.110 0:0:0:0:0:ffff:8ff3:306e
143.243.48.111 0:0:0:0:0:ffff:8ff3:306f
143.243.48.112 0:0:0:0:0:ffff:8ff3:3070
143.243.48.113 0:0:0:0:0:ffff:8ff3:3071
143.243.48.114 0:0:0:0:0:ffff:8ff3:3072
143.243.48.115 0:0:0:0:0:ffff:8ff3:3073
143.243.48.116 0:0:0:0:0:ffff:8ff3:3074
143.243.48.117 0:0:0:0:0:ffff:8ff3:3075
143.243.48.118 0:0:0:0:0:ffff:8ff3:3076
143.243.48.119 0:0:0:0:0:ffff:8ff3:3077
143.243.48.120 0:0:0:0:0:ffff:8ff3:3078


143.243.48.121 0:0:0:0:0:ffff:8ff3:3079
143.243.48.122 0:0:0:0:0:ffff:8ff3:307a
143.243.48.123 0:0:0:0:0:ffff:8ff3:307b
143.243.48.124 0:0:0:0:0:ffff:8ff3:307c
143.243.48.125 0:0:0:0:0:ffff:8ff3:307d
143.243.48.126 0:0:0:0:0:ffff:8ff3:307e
143.243.48.127 0:0:0:0:0:ffff:8ff3:307f
143.243.48.128 0:0:0:0:0:ffff:8ff3:3080
143.243.48.129 0:0:0:0:0:ffff:8ff3:3081
143.243.48.130 0:0:0:0:0:ffff:8ff3:3082
143.243.48.131 0:0:0:0:0:ffff:8ff3:3083
143.243.48.132 0:0:0:0:0:ffff:8ff3:3084
143.243.48.133 0:0:0:0:0:ffff:8ff3:3085
143.243.48.134 0:0:0:0:0:ffff:8ff3:3086
143.243.48.135 0:0:0:0:0:ffff:8ff3:3087
143.243.48.136 0:0:0:0:0:ffff:8ff3:3088
143.243.48.137 0:0:0:0:0:ffff:8ff3:3089
143.243.48.138 0:0:0:0:0:ffff:8ff3:308a
143.243.48.139 0:0:0:0:0:ffff:8ff3:308b
143.243.48.140 0:0:0:0:0:ffff:8ff3:308c
143.243.48.141 0:0:0:0:0:ffff:8ff3:308d
143.243.48.142 0:0:0:0:0:ffff:8ff3:308e
143.243.48.143 0:0:0:0:0:ffff:8ff3:308f
143.243.48.144 0:0:0:0:0:ffff:8ff3:3090
143.243.48.145 0:0:0:0:0:ffff:8ff3:3091
143.243.48.146 0:0:0:0:0:ffff:8ff3:3092
143.243.48.147 0:0:0:0:0:ffff:8ff3:3093
143.243.48.148 0:0:0:0:0:ffff:8ff3:3094
143.243.48.149 0:0:0:0:0:ffff:8ff3:3095
143.243.48.150 0:0:0:0:0:ffff:8ff3:3096
143.243.48.151 0:0:0:0:0:ffff:8ff3:3097
143.243.48.152 0:0:0:0:0:ffff:8ff3:3098
143.243.48.153 0:0:0:0:0:ffff:8ff3:3099
143.243.48.154 0:0:0:0:0:ffff:8ff3:309a
143.243.48.155 0:0:0:0:0:ffff:8ff3:309b
143.243.48.156 0:0:0:0:0:ffff:8ff3:309c
143.243.48.157 0:0:0:0:0:ffff:8ff3:309d
143.243.48.158 0:0:0:0:0:ffff:8ff3:309e
143.243.48.159 0:0:0:0:0:ffff:8ff3:309f
143.243.48.160 0:0:0:0:0:ffff:8ff3:30a0
143.243.48.161 0:0:0:0:0:ffff:8ff3:30a1
143.243.48.162 0:0:0:0:0:ffff:8ff3:30a2
143.243.48.163 0:0:0:0:0:ffff:8ff3:30a3
143.243.48.164 0:0:0:0:0:ffff:8ff3:30a4
143.243.48.165 0:0:0:0:0:ffff:8ff3:30a5
143.243.48.166 0:0:0:0:0:ffff:8ff3:30a6
143.243.48.167 0:0:0:0:0:ffff:8ff3:30a7
143.243.48.168 0:0:0:0:0:ffff:8ff3:30a8
143.243.48.169 0:0:0:0:0:ffff:8ff3:30a9
143.243.48.170 0:0:0:0:0:ffff:8ff3:30aa
143.243.48.171 0:0:0:0:0:ffff:8ff3:30ab
143.243.48.172 0:0:0:0:0:ffff:8ff3:30ac
143.243.48.173 0:0:0:0:0:ffff:8ff3:30ad
143.243.48.174 0:0:0:0:0:ffff:8ff3:30ae
143.243.48.175 0:0:0:0:0:ffff:8ff3:30af
143.243.48.176 0:0:0:0:0:ffff:8ff3:30b0
143.243.48.177 0:0:0:0:0:ffff:8ff3:30b1
143.243.48.178 0:0:0:0:0:ffff:8ff3:30b2
143.243.48.179 0:0:0:0:0:ffff:8ff3:30b3
143.243.48.180 0:0:0:0:0:ffff:8ff3:30b4


143.243.48.181 0:0:0:0:0:ffff:8ff3:30b5
143.243.48.182 0:0:0:0:0:ffff:8ff3:30b6
143.243.48.183 0:0:0:0:0:ffff:8ff3:30b7
143.243.48.184 0:0:0:0:0:ffff:8ff3:30b8
143.243.48.185 0:0:0:0:0:ffff:8ff3:30b9
143.243.48.186 0:0:0:0:0:ffff:8ff3:30ba
143.243.48.187 0:0:0:0:0:ffff:8ff3:30bb
143.243.48.188 0:0:0:0:0:ffff:8ff3:30bc
143.243.48.189 0:0:0:0:0:ffff:8ff3:30bd
143.243.48.190 0:0:0:0:0:ffff:8ff3:30be
143.243.48.191 0:0:0:0:0:ffff:8ff3:30bf
143.243.48.192 0:0:0:0:0:ffff:8ff3:30c0
143.243.48.193 0:0:0:0:0:ffff:8ff3:30c1
143.243.48.194 0:0:0:0:0:ffff:8ff3:30c2
143.243.48.195 0:0:0:0:0:ffff:8ff3:30c3
143.243.48.196 0:0:0:0:0:ffff:8ff3:30c4
143.243.48.197 0:0:0:0:0:ffff:8ff3:30c5
143.243.48.198 0:0:0:0:0:ffff:8ff3:30c6
143.243.48.199 0:0:0:0:0:ffff:8ff3:30c7
143.243.48.200 0:0:0:0:0:ffff:8ff3:30c8
143.243.48.201 0:0:0:0:0:ffff:8ff3:30c9
143.243.48.202 0:0:0:0:0:ffff:8ff3:30ca
143.243.48.203 0:0:0:0:0:ffff:8ff3:30cb
143.243.48.204 0:0:0:0:0:ffff:8ff3:30cc
143.243.48.205 0:0:0:0:0:ffff:8ff3:30cd
143.243.48.206 0:0:0:0:0:ffff:8ff3:30ce
143.243.48.207 0:0:0:0:0:ffff:8ff3:30cf
143.243.48.208 0:0:0:0:0:ffff:8ff3:30d0
143.243.48.209 0:0:0:0:0:ffff:8ff3:30d1
143.243.48.210 0:0:0:0:0:ffff:8ff3:30d2
143.243.48.211 0:0:0:0:0:ffff:8ff3:30d3
143.243.48.212 0:0:0:0:0:ffff:8ff3:30d4
143.243.48.213 0:0:0:0:0:ffff:8ff3:30d5
143.243.48.214 0:0:0:0:0:ffff:8ff3:30d6
143.243.48.215 0:0:0:0:0:ffff:8ff3:30d7
143.243.48.216 0:0:0:0:0:ffff:8ff3:30d8
143.243.48.217 0:0:0:0:0:ffff:8ff3:30d9
143.243.48.218 0:0:0:0:0:ffff:8ff3:30da
143.243.48.219 0:0:0:0:0:ffff:8ff3:30db
143.243.48.220 0:0:0:0:0:ffff:8ff3:30dc
143.243.48.221 0:0:0:0:0:ffff:8ff3:30dd
143.243.48.222 0:0:0:0:0:ffff:8ff3:30de
143.243.48.223 0:0:0:0:0:ffff:8ff3:30df
143.243.48.224 0:0:0:0:0:ffff:8ff3:30e0
143.243.48.225 0:0:0:0:0:ffff:8ff3:30e1
143.243.48.226 0:0:0:0:0:ffff:8ff3:30e2
143.243.48.227 0:0:0:0:0:ffff:8ff3:30e3
143.243.48.228 0:0:0:0:0:ffff:8ff3:30e4
143.243.48.229 0:0:0:0:0:ffff:8ff3:30e5
143.243.48.230 0:0:0:0:0:ffff:8ff3:30e6
143.243.48.231 0:0:0:0:0:ffff:8ff3:30e7
143.243.48.232 0:0:0:0:0:ffff:8ff3:30e8
143.243.48.233 0:0:0:0:0:ffff:8ff3:30e9
143.243.48.234 0:0:0:0:0:ffff:8ff3:30ea
143.243.48.235 0:0:0:0:0:ffff:8ff3:30eb
143.243.48.236 0:0:0:0:0:ffff:8ff3:30ec
143.243.48.237 0:0:0:0:0:ffff:8ff3:30ed
143.243.48.238 0:0:0:0:0:ffff:8ff3:30ee
143.243.48.239 0:0:0:0:0:ffff:8ff3:30ef
143.243.48.240 0:0:0:0:0:ffff:8ff3:30f0
143.243.48.241 0:0:0:0:0:ffff:8ff3:30f1
143.243.48.242 0:0:0:0:0:ffff:8ff3:30f2
143.243.48.243 0:0:0:0:0:ffff:8ff3:30f3
143.243.48.244 0:0:0:0:0:ffff:8ff3:30f4
143.243.48.245 0:0:0:0:0:ffff:8ff3:30f5
143.243.48.246 0:0:0:0:0:ffff:8ff3:30f6
143.243.48.247 0:0:0:0:0:ffff:8ff3:30f7
143.243.48.248 0:0:0:0:0:ffff:8ff3:30f8
143.243.48.249 0:0:0:0:0:ffff:8ff3:30f9
143.243.48.250 0:0:0:0:0:ffff:8ff3:30fa
143.243.48.251 0:0:0:0:0:ffff:8ff3:30fb
143.243.48.252 0:0:0:0:0:ffff:8ff3:30fc
143.243.48.253 0:0:0:0:0:ffff:8ff3:30fd
143.243.48.254 0:0:0:0:0:ffff:8ff3:30fe
143.243.48.255 0:0:0:0:0:ffff:8ff3:30ff


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.