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
3.103.144.1 0:0:0:0:0:ffff:367:9001
3.103.144.2 0:0:0:0:0:ffff:367:9002
3.103.144.3 0:0:0:0:0:ffff:367:9003
3.103.144.4 0:0:0:0:0:ffff:367:9004
3.103.144.5 0:0:0:0:0:ffff:367:9005
3.103.144.6 0:0:0:0:0:ffff:367:9006
3.103.144.7 0:0:0:0:0:ffff:367:9007
3.103.144.8 0:0:0:0:0:ffff:367:9008
3.103.144.9 0:0:0:0:0:ffff:367:9009
3.103.144.10 0:0:0:0:0:ffff:367:900a
3.103.144.11 0:0:0:0:0:ffff:367:900b
3.103.144.12 0:0:0:0:0:ffff:367:900c
3.103.144.13 0:0:0:0:0:ffff:367:900d
3.103.144.14 0:0:0:0:0:ffff:367:900e
3.103.144.15 0:0:0:0:0:ffff:367:900f
3.103.144.16 0:0:0:0:0:ffff:367:9010
3.103.144.17 0:0:0:0:0:ffff:367:9011
3.103.144.18 0:0:0:0:0:ffff:367:9012
3.103.144.19 0:0:0:0:0:ffff:367:9013
3.103.144.20 0:0:0:0:0:ffff:367:9014
3.103.144.21 0:0:0:0:0:ffff:367:9015
3.103.144.22 0:0:0:0:0:ffff:367:9016
3.103.144.23 0:0:0:0:0:ffff:367:9017
3.103.144.24 0:0:0:0:0:ffff:367:9018
3.103.144.25 0:0:0:0:0:ffff:367:9019
3.103.144.26 0:0:0:0:0:ffff:367:901a
3.103.144.27 0:0:0:0:0:ffff:367:901b
3.103.144.28 0:0:0:0:0:ffff:367:901c
3.103.144.29 0:0:0:0:0:ffff:367:901d
3.103.144.30 0:0:0:0:0:ffff:367:901e
3.103.144.31 0:0:0:0:0:ffff:367:901f
3.103.144.32 0:0:0:0:0:ffff:367:9020
3.103.144.33 0:0:0:0:0:ffff:367:9021
3.103.144.34 0:0:0:0:0:ffff:367:9022
3.103.144.35 0:0:0:0:0:ffff:367:9023
3.103.144.36 0:0:0:0:0:ffff:367:9024
3.103.144.37 0:0:0:0:0:ffff:367:9025
3.103.144.38 0:0:0:0:0:ffff:367:9026
3.103.144.39 0:0:0:0:0:ffff:367:9027
3.103.144.40 0:0:0:0:0:ffff:367:9028
3.103.144.41 0:0:0:0:0:ffff:367:9029
3.103.144.42 0:0:0:0:0:ffff:367:902a
3.103.144.43 0:0:0:0:0:ffff:367:902b
3.103.144.44 0:0:0:0:0:ffff:367:902c
3.103.144.45 0:0:0:0:0:ffff:367:902d
3.103.144.46 0:0:0:0:0:ffff:367:902e
3.103.144.47 0:0:0:0:0:ffff:367:902f
3.103.144.48 0:0:0:0:0:ffff:367:9030
3.103.144.49 0:0:0:0:0:ffff:367:9031
3.103.144.50 0:0:0:0:0:ffff:367:9032
3.103.144.51 0:0:0:0:0:ffff:367:9033
3.103.144.52 0:0:0:0:0:ffff:367:9034
3.103.144.53 0:0:0:0:0:ffff:367:9035
3.103.144.54 0:0:0:0:0:ffff:367:9036
3.103.144.55 0:0:0:0:0:ffff:367:9037
3.103.144.56 0:0:0:0:0:ffff:367:9038
3.103.144.57 0:0:0:0:0:ffff:367:9039
3.103.144.58 0:0:0:0:0:ffff:367:903a
3.103.144.59 0:0:0:0:0:ffff:367:903b
3.103.144.60 0:0:0:0:0:ffff:367:903c


3.103.144.61 0:0:0:0:0:ffff:367:903d
3.103.144.62 0:0:0:0:0:ffff:367:903e
3.103.144.63 0:0:0:0:0:ffff:367:903f
3.103.144.64 0:0:0:0:0:ffff:367:9040
3.103.144.65 0:0:0:0:0:ffff:367:9041
3.103.144.66 0:0:0:0:0:ffff:367:9042
3.103.144.67 0:0:0:0:0:ffff:367:9043
3.103.144.68 0:0:0:0:0:ffff:367:9044
3.103.144.69 0:0:0:0:0:ffff:367:9045
3.103.144.70 0:0:0:0:0:ffff:367:9046
3.103.144.71 0:0:0:0:0:ffff:367:9047
3.103.144.72 0:0:0:0:0:ffff:367:9048
3.103.144.73 0:0:0:0:0:ffff:367:9049
3.103.144.74 0:0:0:0:0:ffff:367:904a
3.103.144.75 0:0:0:0:0:ffff:367:904b
3.103.144.76 0:0:0:0:0:ffff:367:904c
3.103.144.77 0:0:0:0:0:ffff:367:904d
3.103.144.78 0:0:0:0:0:ffff:367:904e
3.103.144.79 0:0:0:0:0:ffff:367:904f
3.103.144.80 0:0:0:0:0:ffff:367:9050
3.103.144.81 0:0:0:0:0:ffff:367:9051
3.103.144.82 0:0:0:0:0:ffff:367:9052
3.103.144.83 0:0:0:0:0:ffff:367:9053
3.103.144.84 0:0:0:0:0:ffff:367:9054
3.103.144.85 0:0:0:0:0:ffff:367:9055
3.103.144.86 0:0:0:0:0:ffff:367:9056
3.103.144.87 0:0:0:0:0:ffff:367:9057
3.103.144.88 0:0:0:0:0:ffff:367:9058
3.103.144.89 0:0:0:0:0:ffff:367:9059
3.103.144.90 0:0:0:0:0:ffff:367:905a
3.103.144.91 0:0:0:0:0:ffff:367:905b
3.103.144.92 0:0:0:0:0:ffff:367:905c
3.103.144.93 0:0:0:0:0:ffff:367:905d
3.103.144.94 0:0:0:0:0:ffff:367:905e
3.103.144.95 0:0:0:0:0:ffff:367:905f
3.103.144.96 0:0:0:0:0:ffff:367:9060
3.103.144.97 0:0:0:0:0:ffff:367:9061
3.103.144.98 0:0:0:0:0:ffff:367:9062
3.103.144.99 0:0:0:0:0:ffff:367:9063
3.103.144.100 0:0:0:0:0:ffff:367:9064
3.103.144.101 0:0:0:0:0:ffff:367:9065
3.103.144.102 0:0:0:0:0:ffff:367:9066
3.103.144.103 0:0:0:0:0:ffff:367:9067
3.103.144.104 0:0:0:0:0:ffff:367:9068
3.103.144.105 0:0:0:0:0:ffff:367:9069
3.103.144.106 0:0:0:0:0:ffff:367:906a
3.103.144.107 0:0:0:0:0:ffff:367:906b
3.103.144.108 0:0:0:0:0:ffff:367:906c
3.103.144.109 0:0:0:0:0:ffff:367:906d
3.103.144.110 0:0:0:0:0:ffff:367:906e
3.103.144.111 0:0:0:0:0:ffff:367:906f
3.103.144.112 0:0:0:0:0:ffff:367:9070
3.103.144.113 0:0:0:0:0:ffff:367:9071
3.103.144.114 0:0:0:0:0:ffff:367:9072
3.103.144.115 0:0:0:0:0:ffff:367:9073
3.103.144.116 0:0:0:0:0:ffff:367:9074
3.103.144.117 0:0:0:0:0:ffff:367:9075
3.103.144.118 0:0:0:0:0:ffff:367:9076
3.103.144.119 0:0:0:0:0:ffff:367:9077
3.103.144.120 0:0:0:0:0:ffff:367:9078


3.103.144.121 0:0:0:0:0:ffff:367:9079
3.103.144.122 0:0:0:0:0:ffff:367:907a
3.103.144.123 0:0:0:0:0:ffff:367:907b
3.103.144.124 0:0:0:0:0:ffff:367:907c
3.103.144.125 0:0:0:0:0:ffff:367:907d
3.103.144.126 0:0:0:0:0:ffff:367:907e
3.103.144.127 0:0:0:0:0:ffff:367:907f
3.103.144.128 0:0:0:0:0:ffff:367:9080
3.103.144.129 0:0:0:0:0:ffff:367:9081
3.103.144.130 0:0:0:0:0:ffff:367:9082
3.103.144.131 0:0:0:0:0:ffff:367:9083
3.103.144.132 0:0:0:0:0:ffff:367:9084
3.103.144.133 0:0:0:0:0:ffff:367:9085
3.103.144.134 0:0:0:0:0:ffff:367:9086
3.103.144.135 0:0:0:0:0:ffff:367:9087
3.103.144.136 0:0:0:0:0:ffff:367:9088
3.103.144.137 0:0:0:0:0:ffff:367:9089
3.103.144.138 0:0:0:0:0:ffff:367:908a
3.103.144.139 0:0:0:0:0:ffff:367:908b
3.103.144.140 0:0:0:0:0:ffff:367:908c
3.103.144.141 0:0:0:0:0:ffff:367:908d
3.103.144.142 0:0:0:0:0:ffff:367:908e
3.103.144.143 0:0:0:0:0:ffff:367:908f
3.103.144.144 0:0:0:0:0:ffff:367:9090
3.103.144.145 0:0:0:0:0:ffff:367:9091
3.103.144.146 0:0:0:0:0:ffff:367:9092
3.103.144.147 0:0:0:0:0:ffff:367:9093
3.103.144.148 0:0:0:0:0:ffff:367:9094
3.103.144.149 0:0:0:0:0:ffff:367:9095
3.103.144.150 0:0:0:0:0:ffff:367:9096
3.103.144.151 0:0:0:0:0:ffff:367:9097
3.103.144.152 0:0:0:0:0:ffff:367:9098
3.103.144.153 0:0:0:0:0:ffff:367:9099
3.103.144.154 0:0:0:0:0:ffff:367:909a
3.103.144.155 0:0:0:0:0:ffff:367:909b
3.103.144.156 0:0:0:0:0:ffff:367:909c
3.103.144.157 0:0:0:0:0:ffff:367:909d
3.103.144.158 0:0:0:0:0:ffff:367:909e
3.103.144.159 0:0:0:0:0:ffff:367:909f
3.103.144.160 0:0:0:0:0:ffff:367:90a0
3.103.144.161 0:0:0:0:0:ffff:367:90a1
3.103.144.162 0:0:0:0:0:ffff:367:90a2
3.103.144.163 0:0:0:0:0:ffff:367:90a3
3.103.144.164 0:0:0:0:0:ffff:367:90a4
3.103.144.165 0:0:0:0:0:ffff:367:90a5
3.103.144.166 0:0:0:0:0:ffff:367:90a6
3.103.144.167 0:0:0:0:0:ffff:367:90a7
3.103.144.168 0:0:0:0:0:ffff:367:90a8
3.103.144.169 0:0:0:0:0:ffff:367:90a9
3.103.144.170 0:0:0:0:0:ffff:367:90aa
3.103.144.171 0:0:0:0:0:ffff:367:90ab
3.103.144.172 0:0:0:0:0:ffff:367:90ac
3.103.144.173 0:0:0:0:0:ffff:367:90ad
3.103.144.174 0:0:0:0:0:ffff:367:90ae
3.103.144.175 0:0:0:0:0:ffff:367:90af
3.103.144.176 0:0:0:0:0:ffff:367:90b0
3.103.144.177 0:0:0:0:0:ffff:367:90b1
3.103.144.178 0:0:0:0:0:ffff:367:90b2
3.103.144.179 0:0:0:0:0:ffff:367:90b3
3.103.144.180 0:0:0:0:0:ffff:367:90b4


3.103.144.181 0:0:0:0:0:ffff:367:90b5
3.103.144.182 0:0:0:0:0:ffff:367:90b6
3.103.144.183 0:0:0:0:0:ffff:367:90b7
3.103.144.184 0:0:0:0:0:ffff:367:90b8
3.103.144.185 0:0:0:0:0:ffff:367:90b9
3.103.144.186 0:0:0:0:0:ffff:367:90ba
3.103.144.187 0:0:0:0:0:ffff:367:90bb
3.103.144.188 0:0:0:0:0:ffff:367:90bc
3.103.144.189 0:0:0:0:0:ffff:367:90bd
3.103.144.190 0:0:0:0:0:ffff:367:90be
3.103.144.191 0:0:0:0:0:ffff:367:90bf
3.103.144.192 0:0:0:0:0:ffff:367:90c0
3.103.144.193 0:0:0:0:0:ffff:367:90c1
3.103.144.194 0:0:0:0:0:ffff:367:90c2
3.103.144.195 0:0:0:0:0:ffff:367:90c3
3.103.144.196 0:0:0:0:0:ffff:367:90c4
3.103.144.197 0:0:0:0:0:ffff:367:90c5
3.103.144.198 0:0:0:0:0:ffff:367:90c6
3.103.144.199 0:0:0:0:0:ffff:367:90c7
3.103.144.200 0:0:0:0:0:ffff:367:90c8
3.103.144.201 0:0:0:0:0:ffff:367:90c9
3.103.144.202 0:0:0:0:0:ffff:367:90ca
3.103.144.203 0:0:0:0:0:ffff:367:90cb
3.103.144.204 0:0:0:0:0:ffff:367:90cc
3.103.144.205 0:0:0:0:0:ffff:367:90cd
3.103.144.206 0:0:0:0:0:ffff:367:90ce
3.103.144.207 0:0:0:0:0:ffff:367:90cf
3.103.144.208 0:0:0:0:0:ffff:367:90d0
3.103.144.209 0:0:0:0:0:ffff:367:90d1
3.103.144.210 0:0:0:0:0:ffff:367:90d2
3.103.144.211 0:0:0:0:0:ffff:367:90d3
3.103.144.212 0:0:0:0:0:ffff:367:90d4
3.103.144.213 0:0:0:0:0:ffff:367:90d5
3.103.144.214 0:0:0:0:0:ffff:367:90d6
3.103.144.215 0:0:0:0:0:ffff:367:90d7
3.103.144.216 0:0:0:0:0:ffff:367:90d8
3.103.144.217 0:0:0:0:0:ffff:367:90d9
3.103.144.218 0:0:0:0:0:ffff:367:90da
3.103.144.219 0:0:0:0:0:ffff:367:90db
3.103.144.220 0:0:0:0:0:ffff:367:90dc
3.103.144.221 0:0:0:0:0:ffff:367:90dd
3.103.144.222 0:0:0:0:0:ffff:367:90de
3.103.144.223 0:0:0:0:0:ffff:367:90df
3.103.144.224 0:0:0:0:0:ffff:367:90e0
3.103.144.225 0:0:0:0:0:ffff:367:90e1
3.103.144.226 0:0:0:0:0:ffff:367:90e2
3.103.144.227 0:0:0:0:0:ffff:367:90e3
3.103.144.228 0:0:0:0:0:ffff:367:90e4
3.103.144.229 0:0:0:0:0:ffff:367:90e5
3.103.144.230 0:0:0:0:0:ffff:367:90e6
3.103.144.231 0:0:0:0:0:ffff:367:90e7
3.103.144.232 0:0:0:0:0:ffff:367:90e8
3.103.144.233 0:0:0:0:0:ffff:367:90e9
3.103.144.234 0:0:0:0:0:ffff:367:90ea
3.103.144.235 0:0:0:0:0:ffff:367:90eb
3.103.144.236 0:0:0:0:0:ffff:367:90ec
3.103.144.237 0:0:0:0:0:ffff:367:90ed
3.103.144.238 0:0:0:0:0:ffff:367:90ee
3.103.144.239 0:0:0:0:0:ffff:367:90ef
3.103.144.240 0:0:0:0:0:ffff:367:90f0
3.103.144.241 0:0:0:0:0:ffff:367:90f1
3.103.144.242 0:0:0:0:0:ffff:367:90f2
3.103.144.243 0:0:0:0:0:ffff:367:90f3
3.103.144.244 0:0:0:0:0:ffff:367:90f4
3.103.144.245 0:0:0:0:0:ffff:367:90f5
3.103.144.246 0:0:0:0:0:ffff:367:90f6
3.103.144.247 0:0:0:0:0:ffff:367:90f7
3.103.144.248 0:0:0:0:0:ffff:367:90f8
3.103.144.249 0:0:0:0:0:ffff:367:90f9
3.103.144.250 0:0:0:0:0:ffff:367:90fa
3.103.144.251 0:0:0:0:0:ffff:367:90fb
3.103.144.252 0:0:0:0:0:ffff:367:90fc
3.103.144.253 0:0:0:0:0:ffff:367:90fd
3.103.144.254 0:0:0:0:0:ffff:367:90fe
3.103.144.255 0:0:0:0:0:ffff:367:90ff


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.