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
65.76.144.1 0:0:0:0:0:ffff:414c:9001
65.76.144.2 0:0:0:0:0:ffff:414c:9002
65.76.144.3 0:0:0:0:0:ffff:414c:9003
65.76.144.4 0:0:0:0:0:ffff:414c:9004
65.76.144.5 0:0:0:0:0:ffff:414c:9005
65.76.144.6 0:0:0:0:0:ffff:414c:9006
65.76.144.7 0:0:0:0:0:ffff:414c:9007
65.76.144.8 0:0:0:0:0:ffff:414c:9008
65.76.144.9 0:0:0:0:0:ffff:414c:9009
65.76.144.10 0:0:0:0:0:ffff:414c:900a
65.76.144.11 0:0:0:0:0:ffff:414c:900b
65.76.144.12 0:0:0:0:0:ffff:414c:900c
65.76.144.13 0:0:0:0:0:ffff:414c:900d
65.76.144.14 0:0:0:0:0:ffff:414c:900e
65.76.144.15 0:0:0:0:0:ffff:414c:900f
65.76.144.16 0:0:0:0:0:ffff:414c:9010
65.76.144.17 0:0:0:0:0:ffff:414c:9011
65.76.144.18 0:0:0:0:0:ffff:414c:9012
65.76.144.19 0:0:0:0:0:ffff:414c:9013
65.76.144.20 0:0:0:0:0:ffff:414c:9014
65.76.144.21 0:0:0:0:0:ffff:414c:9015
65.76.144.22 0:0:0:0:0:ffff:414c:9016
65.76.144.23 0:0:0:0:0:ffff:414c:9017
65.76.144.24 0:0:0:0:0:ffff:414c:9018
65.76.144.25 0:0:0:0:0:ffff:414c:9019
65.76.144.26 0:0:0:0:0:ffff:414c:901a
65.76.144.27 0:0:0:0:0:ffff:414c:901b
65.76.144.28 0:0:0:0:0:ffff:414c:901c
65.76.144.29 0:0:0:0:0:ffff:414c:901d
65.76.144.30 0:0:0:0:0:ffff:414c:901e
65.76.144.31 0:0:0:0:0:ffff:414c:901f
65.76.144.32 0:0:0:0:0:ffff:414c:9020
65.76.144.33 0:0:0:0:0:ffff:414c:9021
65.76.144.34 0:0:0:0:0:ffff:414c:9022
65.76.144.35 0:0:0:0:0:ffff:414c:9023
65.76.144.36 0:0:0:0:0:ffff:414c:9024
65.76.144.37 0:0:0:0:0:ffff:414c:9025
65.76.144.38 0:0:0:0:0:ffff:414c:9026
65.76.144.39 0:0:0:0:0:ffff:414c:9027
65.76.144.40 0:0:0:0:0:ffff:414c:9028
65.76.144.41 0:0:0:0:0:ffff:414c:9029
65.76.144.42 0:0:0:0:0:ffff:414c:902a
65.76.144.43 0:0:0:0:0:ffff:414c:902b
65.76.144.44 0:0:0:0:0:ffff:414c:902c
65.76.144.45 0:0:0:0:0:ffff:414c:902d
65.76.144.46 0:0:0:0:0:ffff:414c:902e
65.76.144.47 0:0:0:0:0:ffff:414c:902f
65.76.144.48 0:0:0:0:0:ffff:414c:9030
65.76.144.49 0:0:0:0:0:ffff:414c:9031
65.76.144.50 0:0:0:0:0:ffff:414c:9032
65.76.144.51 0:0:0:0:0:ffff:414c:9033
65.76.144.52 0:0:0:0:0:ffff:414c:9034
65.76.144.53 0:0:0:0:0:ffff:414c:9035
65.76.144.54 0:0:0:0:0:ffff:414c:9036
65.76.144.55 0:0:0:0:0:ffff:414c:9037
65.76.144.56 0:0:0:0:0:ffff:414c:9038
65.76.144.57 0:0:0:0:0:ffff:414c:9039
65.76.144.58 0:0:0:0:0:ffff:414c:903a
65.76.144.59 0:0:0:0:0:ffff:414c:903b
65.76.144.60 0:0:0:0:0:ffff:414c:903c


65.76.144.61 0:0:0:0:0:ffff:414c:903d
65.76.144.62 0:0:0:0:0:ffff:414c:903e
65.76.144.63 0:0:0:0:0:ffff:414c:903f
65.76.144.64 0:0:0:0:0:ffff:414c:9040
65.76.144.65 0:0:0:0:0:ffff:414c:9041
65.76.144.66 0:0:0:0:0:ffff:414c:9042
65.76.144.67 0:0:0:0:0:ffff:414c:9043
65.76.144.68 0:0:0:0:0:ffff:414c:9044
65.76.144.69 0:0:0:0:0:ffff:414c:9045
65.76.144.70 0:0:0:0:0:ffff:414c:9046
65.76.144.71 0:0:0:0:0:ffff:414c:9047
65.76.144.72 0:0:0:0:0:ffff:414c:9048
65.76.144.73 0:0:0:0:0:ffff:414c:9049
65.76.144.74 0:0:0:0:0:ffff:414c:904a
65.76.144.75 0:0:0:0:0:ffff:414c:904b
65.76.144.76 0:0:0:0:0:ffff:414c:904c
65.76.144.77 0:0:0:0:0:ffff:414c:904d
65.76.144.78 0:0:0:0:0:ffff:414c:904e
65.76.144.79 0:0:0:0:0:ffff:414c:904f
65.76.144.80 0:0:0:0:0:ffff:414c:9050
65.76.144.81 0:0:0:0:0:ffff:414c:9051
65.76.144.82 0:0:0:0:0:ffff:414c:9052
65.76.144.83 0:0:0:0:0:ffff:414c:9053
65.76.144.84 0:0:0:0:0:ffff:414c:9054
65.76.144.85 0:0:0:0:0:ffff:414c:9055
65.76.144.86 0:0:0:0:0:ffff:414c:9056
65.76.144.87 0:0:0:0:0:ffff:414c:9057
65.76.144.88 0:0:0:0:0:ffff:414c:9058
65.76.144.89 0:0:0:0:0:ffff:414c:9059
65.76.144.90 0:0:0:0:0:ffff:414c:905a
65.76.144.91 0:0:0:0:0:ffff:414c:905b
65.76.144.92 0:0:0:0:0:ffff:414c:905c
65.76.144.93 0:0:0:0:0:ffff:414c:905d
65.76.144.94 0:0:0:0:0:ffff:414c:905e
65.76.144.95 0:0:0:0:0:ffff:414c:905f
65.76.144.96 0:0:0:0:0:ffff:414c:9060
65.76.144.97 0:0:0:0:0:ffff:414c:9061
65.76.144.98 0:0:0:0:0:ffff:414c:9062
65.76.144.99 0:0:0:0:0:ffff:414c:9063
65.76.144.100 0:0:0:0:0:ffff:414c:9064
65.76.144.101 0:0:0:0:0:ffff:414c:9065
65.76.144.102 0:0:0:0:0:ffff:414c:9066
65.76.144.103 0:0:0:0:0:ffff:414c:9067
65.76.144.104 0:0:0:0:0:ffff:414c:9068
65.76.144.105 0:0:0:0:0:ffff:414c:9069
65.76.144.106 0:0:0:0:0:ffff:414c:906a
65.76.144.107 0:0:0:0:0:ffff:414c:906b
65.76.144.108 0:0:0:0:0:ffff:414c:906c
65.76.144.109 0:0:0:0:0:ffff:414c:906d
65.76.144.110 0:0:0:0:0:ffff:414c:906e
65.76.144.111 0:0:0:0:0:ffff:414c:906f
65.76.144.112 0:0:0:0:0:ffff:414c:9070
65.76.144.113 0:0:0:0:0:ffff:414c:9071
65.76.144.114 0:0:0:0:0:ffff:414c:9072
65.76.144.115 0:0:0:0:0:ffff:414c:9073
65.76.144.116 0:0:0:0:0:ffff:414c:9074
65.76.144.117 0:0:0:0:0:ffff:414c:9075
65.76.144.118 0:0:0:0:0:ffff:414c:9076
65.76.144.119 0:0:0:0:0:ffff:414c:9077
65.76.144.120 0:0:0:0:0:ffff:414c:9078


65.76.144.121 0:0:0:0:0:ffff:414c:9079
65.76.144.122 0:0:0:0:0:ffff:414c:907a
65.76.144.123 0:0:0:0:0:ffff:414c:907b
65.76.144.124 0:0:0:0:0:ffff:414c:907c
65.76.144.125 0:0:0:0:0:ffff:414c:907d
65.76.144.126 0:0:0:0:0:ffff:414c:907e
65.76.144.127 0:0:0:0:0:ffff:414c:907f
65.76.144.128 0:0:0:0:0:ffff:414c:9080
65.76.144.129 0:0:0:0:0:ffff:414c:9081
65.76.144.130 0:0:0:0:0:ffff:414c:9082
65.76.144.131 0:0:0:0:0:ffff:414c:9083
65.76.144.132 0:0:0:0:0:ffff:414c:9084
65.76.144.133 0:0:0:0:0:ffff:414c:9085
65.76.144.134 0:0:0:0:0:ffff:414c:9086
65.76.144.135 0:0:0:0:0:ffff:414c:9087
65.76.144.136 0:0:0:0:0:ffff:414c:9088
65.76.144.137 0:0:0:0:0:ffff:414c:9089
65.76.144.138 0:0:0:0:0:ffff:414c:908a
65.76.144.139 0:0:0:0:0:ffff:414c:908b
65.76.144.140 0:0:0:0:0:ffff:414c:908c
65.76.144.141 0:0:0:0:0:ffff:414c:908d
65.76.144.142 0:0:0:0:0:ffff:414c:908e
65.76.144.143 0:0:0:0:0:ffff:414c:908f
65.76.144.144 0:0:0:0:0:ffff:414c:9090
65.76.144.145 0:0:0:0:0:ffff:414c:9091
65.76.144.146 0:0:0:0:0:ffff:414c:9092
65.76.144.147 0:0:0:0:0:ffff:414c:9093
65.76.144.148 0:0:0:0:0:ffff:414c:9094
65.76.144.149 0:0:0:0:0:ffff:414c:9095
65.76.144.150 0:0:0:0:0:ffff:414c:9096
65.76.144.151 0:0:0:0:0:ffff:414c:9097
65.76.144.152 0:0:0:0:0:ffff:414c:9098
65.76.144.153 0:0:0:0:0:ffff:414c:9099
65.76.144.154 0:0:0:0:0:ffff:414c:909a
65.76.144.155 0:0:0:0:0:ffff:414c:909b
65.76.144.156 0:0:0:0:0:ffff:414c:909c
65.76.144.157 0:0:0:0:0:ffff:414c:909d
65.76.144.158 0:0:0:0:0:ffff:414c:909e
65.76.144.159 0:0:0:0:0:ffff:414c:909f
65.76.144.160 0:0:0:0:0:ffff:414c:90a0
65.76.144.161 0:0:0:0:0:ffff:414c:90a1
65.76.144.162 0:0:0:0:0:ffff:414c:90a2
65.76.144.163 0:0:0:0:0:ffff:414c:90a3
65.76.144.164 0:0:0:0:0:ffff:414c:90a4
65.76.144.165 0:0:0:0:0:ffff:414c:90a5
65.76.144.166 0:0:0:0:0:ffff:414c:90a6
65.76.144.167 0:0:0:0:0:ffff:414c:90a7
65.76.144.168 0:0:0:0:0:ffff:414c:90a8
65.76.144.169 0:0:0:0:0:ffff:414c:90a9
65.76.144.170 0:0:0:0:0:ffff:414c:90aa
65.76.144.171 0:0:0:0:0:ffff:414c:90ab
65.76.144.172 0:0:0:0:0:ffff:414c:90ac
65.76.144.173 0:0:0:0:0:ffff:414c:90ad
65.76.144.174 0:0:0:0:0:ffff:414c:90ae
65.76.144.175 0:0:0:0:0:ffff:414c:90af
65.76.144.176 0:0:0:0:0:ffff:414c:90b0
65.76.144.177 0:0:0:0:0:ffff:414c:90b1
65.76.144.178 0:0:0:0:0:ffff:414c:90b2
65.76.144.179 0:0:0:0:0:ffff:414c:90b3
65.76.144.180 0:0:0:0:0:ffff:414c:90b4


65.76.144.181 0:0:0:0:0:ffff:414c:90b5
65.76.144.182 0:0:0:0:0:ffff:414c:90b6
65.76.144.183 0:0:0:0:0:ffff:414c:90b7
65.76.144.184 0:0:0:0:0:ffff:414c:90b8
65.76.144.185 0:0:0:0:0:ffff:414c:90b9
65.76.144.186 0:0:0:0:0:ffff:414c:90ba
65.76.144.187 0:0:0:0:0:ffff:414c:90bb
65.76.144.188 0:0:0:0:0:ffff:414c:90bc
65.76.144.189 0:0:0:0:0:ffff:414c:90bd
65.76.144.190 0:0:0:0:0:ffff:414c:90be
65.76.144.191 0:0:0:0:0:ffff:414c:90bf
65.76.144.192 0:0:0:0:0:ffff:414c:90c0
65.76.144.193 0:0:0:0:0:ffff:414c:90c1
65.76.144.194 0:0:0:0:0:ffff:414c:90c2
65.76.144.195 0:0:0:0:0:ffff:414c:90c3
65.76.144.196 0:0:0:0:0:ffff:414c:90c4
65.76.144.197 0:0:0:0:0:ffff:414c:90c5
65.76.144.198 0:0:0:0:0:ffff:414c:90c6
65.76.144.199 0:0:0:0:0:ffff:414c:90c7
65.76.144.200 0:0:0:0:0:ffff:414c:90c8
65.76.144.201 0:0:0:0:0:ffff:414c:90c9
65.76.144.202 0:0:0:0:0:ffff:414c:90ca
65.76.144.203 0:0:0:0:0:ffff:414c:90cb
65.76.144.204 0:0:0:0:0:ffff:414c:90cc
65.76.144.205 0:0:0:0:0:ffff:414c:90cd
65.76.144.206 0:0:0:0:0:ffff:414c:90ce
65.76.144.207 0:0:0:0:0:ffff:414c:90cf
65.76.144.208 0:0:0:0:0:ffff:414c:90d0
65.76.144.209 0:0:0:0:0:ffff:414c:90d1
65.76.144.210 0:0:0:0:0:ffff:414c:90d2
65.76.144.211 0:0:0:0:0:ffff:414c:90d3
65.76.144.212 0:0:0:0:0:ffff:414c:90d4
65.76.144.213 0:0:0:0:0:ffff:414c:90d5
65.76.144.214 0:0:0:0:0:ffff:414c:90d6
65.76.144.215 0:0:0:0:0:ffff:414c:90d7
65.76.144.216 0:0:0:0:0:ffff:414c:90d8
65.76.144.217 0:0:0:0:0:ffff:414c:90d9
65.76.144.218 0:0:0:0:0:ffff:414c:90da
65.76.144.219 0:0:0:0:0:ffff:414c:90db
65.76.144.220 0:0:0:0:0:ffff:414c:90dc
65.76.144.221 0:0:0:0:0:ffff:414c:90dd
65.76.144.222 0:0:0:0:0:ffff:414c:90de
65.76.144.223 0:0:0:0:0:ffff:414c:90df
65.76.144.224 0:0:0:0:0:ffff:414c:90e0
65.76.144.225 0:0:0:0:0:ffff:414c:90e1
65.76.144.226 0:0:0:0:0:ffff:414c:90e2
65.76.144.227 0:0:0:0:0:ffff:414c:90e3
65.76.144.228 0:0:0:0:0:ffff:414c:90e4
65.76.144.229 0:0:0:0:0:ffff:414c:90e5
65.76.144.230 0:0:0:0:0:ffff:414c:90e6
65.76.144.231 0:0:0:0:0:ffff:414c:90e7
65.76.144.232 0:0:0:0:0:ffff:414c:90e8
65.76.144.233 0:0:0:0:0:ffff:414c:90e9
65.76.144.234 0:0:0:0:0:ffff:414c:90ea
65.76.144.235 0:0:0:0:0:ffff:414c:90eb
65.76.144.236 0:0:0:0:0:ffff:414c:90ec
65.76.144.237 0:0:0:0:0:ffff:414c:90ed
65.76.144.238 0:0:0:0:0:ffff:414c:90ee
65.76.144.239 0:0:0:0:0:ffff:414c:90ef
65.76.144.240 0:0:0:0:0:ffff:414c:90f0
65.76.144.241 0:0:0:0:0:ffff:414c:90f1
65.76.144.242 0:0:0:0:0:ffff:414c:90f2
65.76.144.243 0:0:0:0:0:ffff:414c:90f3
65.76.144.244 0:0:0:0:0:ffff:414c:90f4
65.76.144.245 0:0:0:0:0:ffff:414c:90f5
65.76.144.246 0:0:0:0:0:ffff:414c:90f6
65.76.144.247 0:0:0:0:0:ffff:414c:90f7
65.76.144.248 0:0:0:0:0:ffff:414c:90f8
65.76.144.249 0:0:0:0:0:ffff:414c:90f9
65.76.144.250 0:0:0:0:0:ffff:414c:90fa
65.76.144.251 0:0:0:0:0:ffff:414c:90fb
65.76.144.252 0:0:0:0:0:ffff:414c:90fc
65.76.144.253 0:0:0:0:0:ffff:414c:90fd
65.76.144.254 0:0:0:0:0:ffff:414c:90fe
65.76.144.255 0:0:0:0:0:ffff:414c: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.