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
40.217.254.1 0:0:0:0:0:ffff:28d9:fe01
40.217.254.2 0:0:0:0:0:ffff:28d9:fe02
40.217.254.3 0:0:0:0:0:ffff:28d9:fe03
40.217.254.4 0:0:0:0:0:ffff:28d9:fe04
40.217.254.5 0:0:0:0:0:ffff:28d9:fe05
40.217.254.6 0:0:0:0:0:ffff:28d9:fe06
40.217.254.7 0:0:0:0:0:ffff:28d9:fe07
40.217.254.8 0:0:0:0:0:ffff:28d9:fe08
40.217.254.9 0:0:0:0:0:ffff:28d9:fe09
40.217.254.10 0:0:0:0:0:ffff:28d9:fe0a
40.217.254.11 0:0:0:0:0:ffff:28d9:fe0b
40.217.254.12 0:0:0:0:0:ffff:28d9:fe0c
40.217.254.13 0:0:0:0:0:ffff:28d9:fe0d
40.217.254.14 0:0:0:0:0:ffff:28d9:fe0e
40.217.254.15 0:0:0:0:0:ffff:28d9:fe0f
40.217.254.16 0:0:0:0:0:ffff:28d9:fe10
40.217.254.17 0:0:0:0:0:ffff:28d9:fe11
40.217.254.18 0:0:0:0:0:ffff:28d9:fe12
40.217.254.19 0:0:0:0:0:ffff:28d9:fe13
40.217.254.20 0:0:0:0:0:ffff:28d9:fe14
40.217.254.21 0:0:0:0:0:ffff:28d9:fe15
40.217.254.22 0:0:0:0:0:ffff:28d9:fe16
40.217.254.23 0:0:0:0:0:ffff:28d9:fe17
40.217.254.24 0:0:0:0:0:ffff:28d9:fe18
40.217.254.25 0:0:0:0:0:ffff:28d9:fe19
40.217.254.26 0:0:0:0:0:ffff:28d9:fe1a
40.217.254.27 0:0:0:0:0:ffff:28d9:fe1b
40.217.254.28 0:0:0:0:0:ffff:28d9:fe1c
40.217.254.29 0:0:0:0:0:ffff:28d9:fe1d
40.217.254.30 0:0:0:0:0:ffff:28d9:fe1e
40.217.254.31 0:0:0:0:0:ffff:28d9:fe1f
40.217.254.32 0:0:0:0:0:ffff:28d9:fe20
40.217.254.33 0:0:0:0:0:ffff:28d9:fe21
40.217.254.34 0:0:0:0:0:ffff:28d9:fe22
40.217.254.35 0:0:0:0:0:ffff:28d9:fe23
40.217.254.36 0:0:0:0:0:ffff:28d9:fe24
40.217.254.37 0:0:0:0:0:ffff:28d9:fe25
40.217.254.38 0:0:0:0:0:ffff:28d9:fe26
40.217.254.39 0:0:0:0:0:ffff:28d9:fe27
40.217.254.40 0:0:0:0:0:ffff:28d9:fe28
40.217.254.41 0:0:0:0:0:ffff:28d9:fe29
40.217.254.42 0:0:0:0:0:ffff:28d9:fe2a
40.217.254.43 0:0:0:0:0:ffff:28d9:fe2b
40.217.254.44 0:0:0:0:0:ffff:28d9:fe2c
40.217.254.45 0:0:0:0:0:ffff:28d9:fe2d
40.217.254.46 0:0:0:0:0:ffff:28d9:fe2e
40.217.254.47 0:0:0:0:0:ffff:28d9:fe2f
40.217.254.48 0:0:0:0:0:ffff:28d9:fe30
40.217.254.49 0:0:0:0:0:ffff:28d9:fe31
40.217.254.50 0:0:0:0:0:ffff:28d9:fe32
40.217.254.51 0:0:0:0:0:ffff:28d9:fe33
40.217.254.52 0:0:0:0:0:ffff:28d9:fe34
40.217.254.53 0:0:0:0:0:ffff:28d9:fe35
40.217.254.54 0:0:0:0:0:ffff:28d9:fe36
40.217.254.55 0:0:0:0:0:ffff:28d9:fe37
40.217.254.56 0:0:0:0:0:ffff:28d9:fe38
40.217.254.57 0:0:0:0:0:ffff:28d9:fe39
40.217.254.58 0:0:0:0:0:ffff:28d9:fe3a
40.217.254.59 0:0:0:0:0:ffff:28d9:fe3b
40.217.254.60 0:0:0:0:0:ffff:28d9:fe3c


40.217.254.61 0:0:0:0:0:ffff:28d9:fe3d
40.217.254.62 0:0:0:0:0:ffff:28d9:fe3e
40.217.254.63 0:0:0:0:0:ffff:28d9:fe3f
40.217.254.64 0:0:0:0:0:ffff:28d9:fe40
40.217.254.65 0:0:0:0:0:ffff:28d9:fe41
40.217.254.66 0:0:0:0:0:ffff:28d9:fe42
40.217.254.67 0:0:0:0:0:ffff:28d9:fe43
40.217.254.68 0:0:0:0:0:ffff:28d9:fe44
40.217.254.69 0:0:0:0:0:ffff:28d9:fe45
40.217.254.70 0:0:0:0:0:ffff:28d9:fe46
40.217.254.71 0:0:0:0:0:ffff:28d9:fe47
40.217.254.72 0:0:0:0:0:ffff:28d9:fe48
40.217.254.73 0:0:0:0:0:ffff:28d9:fe49
40.217.254.74 0:0:0:0:0:ffff:28d9:fe4a
40.217.254.75 0:0:0:0:0:ffff:28d9:fe4b
40.217.254.76 0:0:0:0:0:ffff:28d9:fe4c
40.217.254.77 0:0:0:0:0:ffff:28d9:fe4d
40.217.254.78 0:0:0:0:0:ffff:28d9:fe4e
40.217.254.79 0:0:0:0:0:ffff:28d9:fe4f
40.217.254.80 0:0:0:0:0:ffff:28d9:fe50
40.217.254.81 0:0:0:0:0:ffff:28d9:fe51
40.217.254.82 0:0:0:0:0:ffff:28d9:fe52
40.217.254.83 0:0:0:0:0:ffff:28d9:fe53
40.217.254.84 0:0:0:0:0:ffff:28d9:fe54
40.217.254.85 0:0:0:0:0:ffff:28d9:fe55
40.217.254.86 0:0:0:0:0:ffff:28d9:fe56
40.217.254.87 0:0:0:0:0:ffff:28d9:fe57
40.217.254.88 0:0:0:0:0:ffff:28d9:fe58
40.217.254.89 0:0:0:0:0:ffff:28d9:fe59
40.217.254.90 0:0:0:0:0:ffff:28d9:fe5a
40.217.254.91 0:0:0:0:0:ffff:28d9:fe5b
40.217.254.92 0:0:0:0:0:ffff:28d9:fe5c
40.217.254.93 0:0:0:0:0:ffff:28d9:fe5d
40.217.254.94 0:0:0:0:0:ffff:28d9:fe5e
40.217.254.95 0:0:0:0:0:ffff:28d9:fe5f
40.217.254.96 0:0:0:0:0:ffff:28d9:fe60
40.217.254.97 0:0:0:0:0:ffff:28d9:fe61
40.217.254.98 0:0:0:0:0:ffff:28d9:fe62
40.217.254.99 0:0:0:0:0:ffff:28d9:fe63
40.217.254.100 0:0:0:0:0:ffff:28d9:fe64
40.217.254.101 0:0:0:0:0:ffff:28d9:fe65
40.217.254.102 0:0:0:0:0:ffff:28d9:fe66
40.217.254.103 0:0:0:0:0:ffff:28d9:fe67
40.217.254.104 0:0:0:0:0:ffff:28d9:fe68
40.217.254.105 0:0:0:0:0:ffff:28d9:fe69
40.217.254.106 0:0:0:0:0:ffff:28d9:fe6a
40.217.254.107 0:0:0:0:0:ffff:28d9:fe6b
40.217.254.108 0:0:0:0:0:ffff:28d9:fe6c
40.217.254.109 0:0:0:0:0:ffff:28d9:fe6d
40.217.254.110 0:0:0:0:0:ffff:28d9:fe6e
40.217.254.111 0:0:0:0:0:ffff:28d9:fe6f
40.217.254.112 0:0:0:0:0:ffff:28d9:fe70
40.217.254.113 0:0:0:0:0:ffff:28d9:fe71
40.217.254.114 0:0:0:0:0:ffff:28d9:fe72
40.217.254.115 0:0:0:0:0:ffff:28d9:fe73
40.217.254.116 0:0:0:0:0:ffff:28d9:fe74
40.217.254.117 0:0:0:0:0:ffff:28d9:fe75
40.217.254.118 0:0:0:0:0:ffff:28d9:fe76
40.217.254.119 0:0:0:0:0:ffff:28d9:fe77
40.217.254.120 0:0:0:0:0:ffff:28d9:fe78


40.217.254.121 0:0:0:0:0:ffff:28d9:fe79
40.217.254.122 0:0:0:0:0:ffff:28d9:fe7a
40.217.254.123 0:0:0:0:0:ffff:28d9:fe7b
40.217.254.124 0:0:0:0:0:ffff:28d9:fe7c
40.217.254.125 0:0:0:0:0:ffff:28d9:fe7d
40.217.254.126 0:0:0:0:0:ffff:28d9:fe7e
40.217.254.127 0:0:0:0:0:ffff:28d9:fe7f
40.217.254.128 0:0:0:0:0:ffff:28d9:fe80
40.217.254.129 0:0:0:0:0:ffff:28d9:fe81
40.217.254.130 0:0:0:0:0:ffff:28d9:fe82
40.217.254.131 0:0:0:0:0:ffff:28d9:fe83
40.217.254.132 0:0:0:0:0:ffff:28d9:fe84
40.217.254.133 0:0:0:0:0:ffff:28d9:fe85
40.217.254.134 0:0:0:0:0:ffff:28d9:fe86
40.217.254.135 0:0:0:0:0:ffff:28d9:fe87
40.217.254.136 0:0:0:0:0:ffff:28d9:fe88
40.217.254.137 0:0:0:0:0:ffff:28d9:fe89
40.217.254.138 0:0:0:0:0:ffff:28d9:fe8a
40.217.254.139 0:0:0:0:0:ffff:28d9:fe8b
40.217.254.140 0:0:0:0:0:ffff:28d9:fe8c
40.217.254.141 0:0:0:0:0:ffff:28d9:fe8d
40.217.254.142 0:0:0:0:0:ffff:28d9:fe8e
40.217.254.143 0:0:0:0:0:ffff:28d9:fe8f
40.217.254.144 0:0:0:0:0:ffff:28d9:fe90
40.217.254.145 0:0:0:0:0:ffff:28d9:fe91
40.217.254.146 0:0:0:0:0:ffff:28d9:fe92
40.217.254.147 0:0:0:0:0:ffff:28d9:fe93
40.217.254.148 0:0:0:0:0:ffff:28d9:fe94
40.217.254.149 0:0:0:0:0:ffff:28d9:fe95
40.217.254.150 0:0:0:0:0:ffff:28d9:fe96
40.217.254.151 0:0:0:0:0:ffff:28d9:fe97
40.217.254.152 0:0:0:0:0:ffff:28d9:fe98
40.217.254.153 0:0:0:0:0:ffff:28d9:fe99
40.217.254.154 0:0:0:0:0:ffff:28d9:fe9a
40.217.254.155 0:0:0:0:0:ffff:28d9:fe9b
40.217.254.156 0:0:0:0:0:ffff:28d9:fe9c
40.217.254.157 0:0:0:0:0:ffff:28d9:fe9d
40.217.254.158 0:0:0:0:0:ffff:28d9:fe9e
40.217.254.159 0:0:0:0:0:ffff:28d9:fe9f
40.217.254.160 0:0:0:0:0:ffff:28d9:fea0
40.217.254.161 0:0:0:0:0:ffff:28d9:fea1
40.217.254.162 0:0:0:0:0:ffff:28d9:fea2
40.217.254.163 0:0:0:0:0:ffff:28d9:fea3
40.217.254.164 0:0:0:0:0:ffff:28d9:fea4
40.217.254.165 0:0:0:0:0:ffff:28d9:fea5
40.217.254.166 0:0:0:0:0:ffff:28d9:fea6
40.217.254.167 0:0:0:0:0:ffff:28d9:fea7
40.217.254.168 0:0:0:0:0:ffff:28d9:fea8
40.217.254.169 0:0:0:0:0:ffff:28d9:fea9
40.217.254.170 0:0:0:0:0:ffff:28d9:feaa
40.217.254.171 0:0:0:0:0:ffff:28d9:feab
40.217.254.172 0:0:0:0:0:ffff:28d9:feac
40.217.254.173 0:0:0:0:0:ffff:28d9:fead
40.217.254.174 0:0:0:0:0:ffff:28d9:feae
40.217.254.175 0:0:0:0:0:ffff:28d9:feaf
40.217.254.176 0:0:0:0:0:ffff:28d9:feb0
40.217.254.177 0:0:0:0:0:ffff:28d9:feb1
40.217.254.178 0:0:0:0:0:ffff:28d9:feb2
40.217.254.179 0:0:0:0:0:ffff:28d9:feb3
40.217.254.180 0:0:0:0:0:ffff:28d9:feb4


40.217.254.181 0:0:0:0:0:ffff:28d9:feb5
40.217.254.182 0:0:0:0:0:ffff:28d9:feb6
40.217.254.183 0:0:0:0:0:ffff:28d9:feb7
40.217.254.184 0:0:0:0:0:ffff:28d9:feb8
40.217.254.185 0:0:0:0:0:ffff:28d9:feb9
40.217.254.186 0:0:0:0:0:ffff:28d9:feba
40.217.254.187 0:0:0:0:0:ffff:28d9:febb
40.217.254.188 0:0:0:0:0:ffff:28d9:febc
40.217.254.189 0:0:0:0:0:ffff:28d9:febd
40.217.254.190 0:0:0:0:0:ffff:28d9:febe
40.217.254.191 0:0:0:0:0:ffff:28d9:febf
40.217.254.192 0:0:0:0:0:ffff:28d9:fec0
40.217.254.193 0:0:0:0:0:ffff:28d9:fec1
40.217.254.194 0:0:0:0:0:ffff:28d9:fec2
40.217.254.195 0:0:0:0:0:ffff:28d9:fec3
40.217.254.196 0:0:0:0:0:ffff:28d9:fec4
40.217.254.197 0:0:0:0:0:ffff:28d9:fec5
40.217.254.198 0:0:0:0:0:ffff:28d9:fec6
40.217.254.199 0:0:0:0:0:ffff:28d9:fec7
40.217.254.200 0:0:0:0:0:ffff:28d9:fec8
40.217.254.201 0:0:0:0:0:ffff:28d9:fec9
40.217.254.202 0:0:0:0:0:ffff:28d9:feca
40.217.254.203 0:0:0:0:0:ffff:28d9:fecb
40.217.254.204 0:0:0:0:0:ffff:28d9:fecc
40.217.254.205 0:0:0:0:0:ffff:28d9:fecd
40.217.254.206 0:0:0:0:0:ffff:28d9:fece
40.217.254.207 0:0:0:0:0:ffff:28d9:fecf
40.217.254.208 0:0:0:0:0:ffff:28d9:fed0
40.217.254.209 0:0:0:0:0:ffff:28d9:fed1
40.217.254.210 0:0:0:0:0:ffff:28d9:fed2
40.217.254.211 0:0:0:0:0:ffff:28d9:fed3
40.217.254.212 0:0:0:0:0:ffff:28d9:fed4
40.217.254.213 0:0:0:0:0:ffff:28d9:fed5
40.217.254.214 0:0:0:0:0:ffff:28d9:fed6
40.217.254.215 0:0:0:0:0:ffff:28d9:fed7
40.217.254.216 0:0:0:0:0:ffff:28d9:fed8
40.217.254.217 0:0:0:0:0:ffff:28d9:fed9
40.217.254.218 0:0:0:0:0:ffff:28d9:feda
40.217.254.219 0:0:0:0:0:ffff:28d9:fedb
40.217.254.220 0:0:0:0:0:ffff:28d9:fedc
40.217.254.221 0:0:0:0:0:ffff:28d9:fedd
40.217.254.222 0:0:0:0:0:ffff:28d9:fede
40.217.254.223 0:0:0:0:0:ffff:28d9:fedf
40.217.254.224 0:0:0:0:0:ffff:28d9:fee0
40.217.254.225 0:0:0:0:0:ffff:28d9:fee1
40.217.254.226 0:0:0:0:0:ffff:28d9:fee2
40.217.254.227 0:0:0:0:0:ffff:28d9:fee3
40.217.254.228 0:0:0:0:0:ffff:28d9:fee4
40.217.254.229 0:0:0:0:0:ffff:28d9:fee5
40.217.254.230 0:0:0:0:0:ffff:28d9:fee6
40.217.254.231 0:0:0:0:0:ffff:28d9:fee7
40.217.254.232 0:0:0:0:0:ffff:28d9:fee8
40.217.254.233 0:0:0:0:0:ffff:28d9:fee9
40.217.254.234 0:0:0:0:0:ffff:28d9:feea
40.217.254.235 0:0:0:0:0:ffff:28d9:feeb
40.217.254.236 0:0:0:0:0:ffff:28d9:feec
40.217.254.237 0:0:0:0:0:ffff:28d9:feed
40.217.254.238 0:0:0:0:0:ffff:28d9:feee
40.217.254.239 0:0:0:0:0:ffff:28d9:feef
40.217.254.240 0:0:0:0:0:ffff:28d9:fef0
40.217.254.241 0:0:0:0:0:ffff:28d9:fef1
40.217.254.242 0:0:0:0:0:ffff:28d9:fef2
40.217.254.243 0:0:0:0:0:ffff:28d9:fef3
40.217.254.244 0:0:0:0:0:ffff:28d9:fef4
40.217.254.245 0:0:0:0:0:ffff:28d9:fef5
40.217.254.246 0:0:0:0:0:ffff:28d9:fef6
40.217.254.247 0:0:0:0:0:ffff:28d9:fef7
40.217.254.248 0:0:0:0:0:ffff:28d9:fef8
40.217.254.249 0:0:0:0:0:ffff:28d9:fef9
40.217.254.250 0:0:0:0:0:ffff:28d9:fefa
40.217.254.251 0:0:0:0:0:ffff:28d9:fefb
40.217.254.252 0:0:0:0:0:ffff:28d9:fefc
40.217.254.253 0:0:0:0:0:ffff:28d9:fefd
40.217.254.254 0:0:0:0:0:ffff:28d9:fefe
40.217.254.255 0:0:0:0:0:ffff:28d9:feff


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.