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
15.1.61.1 0:0:0:0:0:ffff:f01:3d01
15.1.61.2 0:0:0:0:0:ffff:f01:3d02
15.1.61.3 0:0:0:0:0:ffff:f01:3d03
15.1.61.4 0:0:0:0:0:ffff:f01:3d04
15.1.61.5 0:0:0:0:0:ffff:f01:3d05
15.1.61.6 0:0:0:0:0:ffff:f01:3d06
15.1.61.7 0:0:0:0:0:ffff:f01:3d07
15.1.61.8 0:0:0:0:0:ffff:f01:3d08
15.1.61.9 0:0:0:0:0:ffff:f01:3d09
15.1.61.10 0:0:0:0:0:ffff:f01:3d0a
15.1.61.11 0:0:0:0:0:ffff:f01:3d0b
15.1.61.12 0:0:0:0:0:ffff:f01:3d0c
15.1.61.13 0:0:0:0:0:ffff:f01:3d0d
15.1.61.14 0:0:0:0:0:ffff:f01:3d0e
15.1.61.15 0:0:0:0:0:ffff:f01:3d0f
15.1.61.16 0:0:0:0:0:ffff:f01:3d10
15.1.61.17 0:0:0:0:0:ffff:f01:3d11
15.1.61.18 0:0:0:0:0:ffff:f01:3d12
15.1.61.19 0:0:0:0:0:ffff:f01:3d13
15.1.61.20 0:0:0:0:0:ffff:f01:3d14
15.1.61.21 0:0:0:0:0:ffff:f01:3d15
15.1.61.22 0:0:0:0:0:ffff:f01:3d16
15.1.61.23 0:0:0:0:0:ffff:f01:3d17
15.1.61.24 0:0:0:0:0:ffff:f01:3d18
15.1.61.25 0:0:0:0:0:ffff:f01:3d19
15.1.61.26 0:0:0:0:0:ffff:f01:3d1a
15.1.61.27 0:0:0:0:0:ffff:f01:3d1b
15.1.61.28 0:0:0:0:0:ffff:f01:3d1c
15.1.61.29 0:0:0:0:0:ffff:f01:3d1d
15.1.61.30 0:0:0:0:0:ffff:f01:3d1e
15.1.61.31 0:0:0:0:0:ffff:f01:3d1f
15.1.61.32 0:0:0:0:0:ffff:f01:3d20
15.1.61.33 0:0:0:0:0:ffff:f01:3d21
15.1.61.34 0:0:0:0:0:ffff:f01:3d22
15.1.61.35 0:0:0:0:0:ffff:f01:3d23
15.1.61.36 0:0:0:0:0:ffff:f01:3d24
15.1.61.37 0:0:0:0:0:ffff:f01:3d25
15.1.61.38 0:0:0:0:0:ffff:f01:3d26
15.1.61.39 0:0:0:0:0:ffff:f01:3d27
15.1.61.40 0:0:0:0:0:ffff:f01:3d28
15.1.61.41 0:0:0:0:0:ffff:f01:3d29
15.1.61.42 0:0:0:0:0:ffff:f01:3d2a
15.1.61.43 0:0:0:0:0:ffff:f01:3d2b
15.1.61.44 0:0:0:0:0:ffff:f01:3d2c
15.1.61.45 0:0:0:0:0:ffff:f01:3d2d
15.1.61.46 0:0:0:0:0:ffff:f01:3d2e
15.1.61.47 0:0:0:0:0:ffff:f01:3d2f
15.1.61.48 0:0:0:0:0:ffff:f01:3d30
15.1.61.49 0:0:0:0:0:ffff:f01:3d31
15.1.61.50 0:0:0:0:0:ffff:f01:3d32
15.1.61.51 0:0:0:0:0:ffff:f01:3d33
15.1.61.52 0:0:0:0:0:ffff:f01:3d34
15.1.61.53 0:0:0:0:0:ffff:f01:3d35
15.1.61.54 0:0:0:0:0:ffff:f01:3d36
15.1.61.55 0:0:0:0:0:ffff:f01:3d37
15.1.61.56 0:0:0:0:0:ffff:f01:3d38
15.1.61.57 0:0:0:0:0:ffff:f01:3d39
15.1.61.58 0:0:0:0:0:ffff:f01:3d3a
15.1.61.59 0:0:0:0:0:ffff:f01:3d3b
15.1.61.60 0:0:0:0:0:ffff:f01:3d3c


15.1.61.61 0:0:0:0:0:ffff:f01:3d3d
15.1.61.62 0:0:0:0:0:ffff:f01:3d3e
15.1.61.63 0:0:0:0:0:ffff:f01:3d3f
15.1.61.64 0:0:0:0:0:ffff:f01:3d40
15.1.61.65 0:0:0:0:0:ffff:f01:3d41
15.1.61.66 0:0:0:0:0:ffff:f01:3d42
15.1.61.67 0:0:0:0:0:ffff:f01:3d43
15.1.61.68 0:0:0:0:0:ffff:f01:3d44
15.1.61.69 0:0:0:0:0:ffff:f01:3d45
15.1.61.70 0:0:0:0:0:ffff:f01:3d46
15.1.61.71 0:0:0:0:0:ffff:f01:3d47
15.1.61.72 0:0:0:0:0:ffff:f01:3d48
15.1.61.73 0:0:0:0:0:ffff:f01:3d49
15.1.61.74 0:0:0:0:0:ffff:f01:3d4a
15.1.61.75 0:0:0:0:0:ffff:f01:3d4b
15.1.61.76 0:0:0:0:0:ffff:f01:3d4c
15.1.61.77 0:0:0:0:0:ffff:f01:3d4d
15.1.61.78 0:0:0:0:0:ffff:f01:3d4e
15.1.61.79 0:0:0:0:0:ffff:f01:3d4f
15.1.61.80 0:0:0:0:0:ffff:f01:3d50
15.1.61.81 0:0:0:0:0:ffff:f01:3d51
15.1.61.82 0:0:0:0:0:ffff:f01:3d52
15.1.61.83 0:0:0:0:0:ffff:f01:3d53
15.1.61.84 0:0:0:0:0:ffff:f01:3d54
15.1.61.85 0:0:0:0:0:ffff:f01:3d55
15.1.61.86 0:0:0:0:0:ffff:f01:3d56
15.1.61.87 0:0:0:0:0:ffff:f01:3d57
15.1.61.88 0:0:0:0:0:ffff:f01:3d58
15.1.61.89 0:0:0:0:0:ffff:f01:3d59
15.1.61.90 0:0:0:0:0:ffff:f01:3d5a
15.1.61.91 0:0:0:0:0:ffff:f01:3d5b
15.1.61.92 0:0:0:0:0:ffff:f01:3d5c
15.1.61.93 0:0:0:0:0:ffff:f01:3d5d
15.1.61.94 0:0:0:0:0:ffff:f01:3d5e
15.1.61.95 0:0:0:0:0:ffff:f01:3d5f
15.1.61.96 0:0:0:0:0:ffff:f01:3d60
15.1.61.97 0:0:0:0:0:ffff:f01:3d61
15.1.61.98 0:0:0:0:0:ffff:f01:3d62
15.1.61.99 0:0:0:0:0:ffff:f01:3d63
15.1.61.100 0:0:0:0:0:ffff:f01:3d64
15.1.61.101 0:0:0:0:0:ffff:f01:3d65
15.1.61.102 0:0:0:0:0:ffff:f01:3d66
15.1.61.103 0:0:0:0:0:ffff:f01:3d67
15.1.61.104 0:0:0:0:0:ffff:f01:3d68
15.1.61.105 0:0:0:0:0:ffff:f01:3d69
15.1.61.106 0:0:0:0:0:ffff:f01:3d6a
15.1.61.107 0:0:0:0:0:ffff:f01:3d6b
15.1.61.108 0:0:0:0:0:ffff:f01:3d6c
15.1.61.109 0:0:0:0:0:ffff:f01:3d6d
15.1.61.110 0:0:0:0:0:ffff:f01:3d6e
15.1.61.111 0:0:0:0:0:ffff:f01:3d6f
15.1.61.112 0:0:0:0:0:ffff:f01:3d70
15.1.61.113 0:0:0:0:0:ffff:f01:3d71
15.1.61.114 0:0:0:0:0:ffff:f01:3d72
15.1.61.115 0:0:0:0:0:ffff:f01:3d73
15.1.61.116 0:0:0:0:0:ffff:f01:3d74
15.1.61.117 0:0:0:0:0:ffff:f01:3d75
15.1.61.118 0:0:0:0:0:ffff:f01:3d76
15.1.61.119 0:0:0:0:0:ffff:f01:3d77
15.1.61.120 0:0:0:0:0:ffff:f01:3d78


15.1.61.121 0:0:0:0:0:ffff:f01:3d79
15.1.61.122 0:0:0:0:0:ffff:f01:3d7a
15.1.61.123 0:0:0:0:0:ffff:f01:3d7b
15.1.61.124 0:0:0:0:0:ffff:f01:3d7c
15.1.61.125 0:0:0:0:0:ffff:f01:3d7d
15.1.61.126 0:0:0:0:0:ffff:f01:3d7e
15.1.61.127 0:0:0:0:0:ffff:f01:3d7f
15.1.61.128 0:0:0:0:0:ffff:f01:3d80
15.1.61.129 0:0:0:0:0:ffff:f01:3d81
15.1.61.130 0:0:0:0:0:ffff:f01:3d82
15.1.61.131 0:0:0:0:0:ffff:f01:3d83
15.1.61.132 0:0:0:0:0:ffff:f01:3d84
15.1.61.133 0:0:0:0:0:ffff:f01:3d85
15.1.61.134 0:0:0:0:0:ffff:f01:3d86
15.1.61.135 0:0:0:0:0:ffff:f01:3d87
15.1.61.136 0:0:0:0:0:ffff:f01:3d88
15.1.61.137 0:0:0:0:0:ffff:f01:3d89
15.1.61.138 0:0:0:0:0:ffff:f01:3d8a
15.1.61.139 0:0:0:0:0:ffff:f01:3d8b
15.1.61.140 0:0:0:0:0:ffff:f01:3d8c
15.1.61.141 0:0:0:0:0:ffff:f01:3d8d
15.1.61.142 0:0:0:0:0:ffff:f01:3d8e
15.1.61.143 0:0:0:0:0:ffff:f01:3d8f
15.1.61.144 0:0:0:0:0:ffff:f01:3d90
15.1.61.145 0:0:0:0:0:ffff:f01:3d91
15.1.61.146 0:0:0:0:0:ffff:f01:3d92
15.1.61.147 0:0:0:0:0:ffff:f01:3d93
15.1.61.148 0:0:0:0:0:ffff:f01:3d94
15.1.61.149 0:0:0:0:0:ffff:f01:3d95
15.1.61.150 0:0:0:0:0:ffff:f01:3d96
15.1.61.151 0:0:0:0:0:ffff:f01:3d97
15.1.61.152 0:0:0:0:0:ffff:f01:3d98
15.1.61.153 0:0:0:0:0:ffff:f01:3d99
15.1.61.154 0:0:0:0:0:ffff:f01:3d9a
15.1.61.155 0:0:0:0:0:ffff:f01:3d9b
15.1.61.156 0:0:0:0:0:ffff:f01:3d9c
15.1.61.157 0:0:0:0:0:ffff:f01:3d9d
15.1.61.158 0:0:0:0:0:ffff:f01:3d9e
15.1.61.159 0:0:0:0:0:ffff:f01:3d9f
15.1.61.160 0:0:0:0:0:ffff:f01:3da0
15.1.61.161 0:0:0:0:0:ffff:f01:3da1
15.1.61.162 0:0:0:0:0:ffff:f01:3da2
15.1.61.163 0:0:0:0:0:ffff:f01:3da3
15.1.61.164 0:0:0:0:0:ffff:f01:3da4
15.1.61.165 0:0:0:0:0:ffff:f01:3da5
15.1.61.166 0:0:0:0:0:ffff:f01:3da6
15.1.61.167 0:0:0:0:0:ffff:f01:3da7
15.1.61.168 0:0:0:0:0:ffff:f01:3da8
15.1.61.169 0:0:0:0:0:ffff:f01:3da9
15.1.61.170 0:0:0:0:0:ffff:f01:3daa
15.1.61.171 0:0:0:0:0:ffff:f01:3dab
15.1.61.172 0:0:0:0:0:ffff:f01:3dac
15.1.61.173 0:0:0:0:0:ffff:f01:3dad
15.1.61.174 0:0:0:0:0:ffff:f01:3dae
15.1.61.175 0:0:0:0:0:ffff:f01:3daf
15.1.61.176 0:0:0:0:0:ffff:f01:3db0
15.1.61.177 0:0:0:0:0:ffff:f01:3db1
15.1.61.178 0:0:0:0:0:ffff:f01:3db2
15.1.61.179 0:0:0:0:0:ffff:f01:3db3
15.1.61.180 0:0:0:0:0:ffff:f01:3db4


15.1.61.181 0:0:0:0:0:ffff:f01:3db5
15.1.61.182 0:0:0:0:0:ffff:f01:3db6
15.1.61.183 0:0:0:0:0:ffff:f01:3db7
15.1.61.184 0:0:0:0:0:ffff:f01:3db8
15.1.61.185 0:0:0:0:0:ffff:f01:3db9
15.1.61.186 0:0:0:0:0:ffff:f01:3dba
15.1.61.187 0:0:0:0:0:ffff:f01:3dbb
15.1.61.188 0:0:0:0:0:ffff:f01:3dbc
15.1.61.189 0:0:0:0:0:ffff:f01:3dbd
15.1.61.190 0:0:0:0:0:ffff:f01:3dbe
15.1.61.191 0:0:0:0:0:ffff:f01:3dbf
15.1.61.192 0:0:0:0:0:ffff:f01:3dc0
15.1.61.193 0:0:0:0:0:ffff:f01:3dc1
15.1.61.194 0:0:0:0:0:ffff:f01:3dc2
15.1.61.195 0:0:0:0:0:ffff:f01:3dc3
15.1.61.196 0:0:0:0:0:ffff:f01:3dc4
15.1.61.197 0:0:0:0:0:ffff:f01:3dc5
15.1.61.198 0:0:0:0:0:ffff:f01:3dc6
15.1.61.199 0:0:0:0:0:ffff:f01:3dc7
15.1.61.200 0:0:0:0:0:ffff:f01:3dc8
15.1.61.201 0:0:0:0:0:ffff:f01:3dc9
15.1.61.202 0:0:0:0:0:ffff:f01:3dca
15.1.61.203 0:0:0:0:0:ffff:f01:3dcb
15.1.61.204 0:0:0:0:0:ffff:f01:3dcc
15.1.61.205 0:0:0:0:0:ffff:f01:3dcd
15.1.61.206 0:0:0:0:0:ffff:f01:3dce
15.1.61.207 0:0:0:0:0:ffff:f01:3dcf
15.1.61.208 0:0:0:0:0:ffff:f01:3dd0
15.1.61.209 0:0:0:0:0:ffff:f01:3dd1
15.1.61.210 0:0:0:0:0:ffff:f01:3dd2
15.1.61.211 0:0:0:0:0:ffff:f01:3dd3
15.1.61.212 0:0:0:0:0:ffff:f01:3dd4
15.1.61.213 0:0:0:0:0:ffff:f01:3dd5
15.1.61.214 0:0:0:0:0:ffff:f01:3dd6
15.1.61.215 0:0:0:0:0:ffff:f01:3dd7
15.1.61.216 0:0:0:0:0:ffff:f01:3dd8
15.1.61.217 0:0:0:0:0:ffff:f01:3dd9
15.1.61.218 0:0:0:0:0:ffff:f01:3dda
15.1.61.219 0:0:0:0:0:ffff:f01:3ddb
15.1.61.220 0:0:0:0:0:ffff:f01:3ddc
15.1.61.221 0:0:0:0:0:ffff:f01:3ddd
15.1.61.222 0:0:0:0:0:ffff:f01:3dde
15.1.61.223 0:0:0:0:0:ffff:f01:3ddf
15.1.61.224 0:0:0:0:0:ffff:f01:3de0
15.1.61.225 0:0:0:0:0:ffff:f01:3de1
15.1.61.226 0:0:0:0:0:ffff:f01:3de2
15.1.61.227 0:0:0:0:0:ffff:f01:3de3
15.1.61.228 0:0:0:0:0:ffff:f01:3de4
15.1.61.229 0:0:0:0:0:ffff:f01:3de5
15.1.61.230 0:0:0:0:0:ffff:f01:3de6
15.1.61.231 0:0:0:0:0:ffff:f01:3de7
15.1.61.232 0:0:0:0:0:ffff:f01:3de8
15.1.61.233 0:0:0:0:0:ffff:f01:3de9
15.1.61.234 0:0:0:0:0:ffff:f01:3dea
15.1.61.235 0:0:0:0:0:ffff:f01:3deb
15.1.61.236 0:0:0:0:0:ffff:f01:3dec
15.1.61.237 0:0:0:0:0:ffff:f01:3ded
15.1.61.238 0:0:0:0:0:ffff:f01:3dee
15.1.61.239 0:0:0:0:0:ffff:f01:3def
15.1.61.240 0:0:0:0:0:ffff:f01:3df0
15.1.61.241 0:0:0:0:0:ffff:f01:3df1
15.1.61.242 0:0:0:0:0:ffff:f01:3df2
15.1.61.243 0:0:0:0:0:ffff:f01:3df3
15.1.61.244 0:0:0:0:0:ffff:f01:3df4
15.1.61.245 0:0:0:0:0:ffff:f01:3df5
15.1.61.246 0:0:0:0:0:ffff:f01:3df6
15.1.61.247 0:0:0:0:0:ffff:f01:3df7
15.1.61.248 0:0:0:0:0:ffff:f01:3df8
15.1.61.249 0:0:0:0:0:ffff:f01:3df9
15.1.61.250 0:0:0:0:0:ffff:f01:3dfa
15.1.61.251 0:0:0:0:0:ffff:f01:3dfb
15.1.61.252 0:0:0:0:0:ffff:f01:3dfc
15.1.61.253 0:0:0:0:0:ffff:f01:3dfd
15.1.61.254 0:0:0:0:0:ffff:f01:3dfe
15.1.61.255 0:0:0:0:0:ffff:f01:3dff


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.