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
100.13.77.1 0:0:0:0:0:ffff:640d:4d01
100.13.77.2 0:0:0:0:0:ffff:640d:4d02
100.13.77.3 0:0:0:0:0:ffff:640d:4d03
100.13.77.4 0:0:0:0:0:ffff:640d:4d04
100.13.77.5 0:0:0:0:0:ffff:640d:4d05
100.13.77.6 0:0:0:0:0:ffff:640d:4d06
100.13.77.7 0:0:0:0:0:ffff:640d:4d07
100.13.77.8 0:0:0:0:0:ffff:640d:4d08
100.13.77.9 0:0:0:0:0:ffff:640d:4d09
100.13.77.10 0:0:0:0:0:ffff:640d:4d0a
100.13.77.11 0:0:0:0:0:ffff:640d:4d0b
100.13.77.12 0:0:0:0:0:ffff:640d:4d0c
100.13.77.13 0:0:0:0:0:ffff:640d:4d0d
100.13.77.14 0:0:0:0:0:ffff:640d:4d0e
100.13.77.15 0:0:0:0:0:ffff:640d:4d0f
100.13.77.16 0:0:0:0:0:ffff:640d:4d10
100.13.77.17 0:0:0:0:0:ffff:640d:4d11
100.13.77.18 0:0:0:0:0:ffff:640d:4d12
100.13.77.19 0:0:0:0:0:ffff:640d:4d13
100.13.77.20 0:0:0:0:0:ffff:640d:4d14
100.13.77.21 0:0:0:0:0:ffff:640d:4d15
100.13.77.22 0:0:0:0:0:ffff:640d:4d16
100.13.77.23 0:0:0:0:0:ffff:640d:4d17
100.13.77.24 0:0:0:0:0:ffff:640d:4d18
100.13.77.25 0:0:0:0:0:ffff:640d:4d19
100.13.77.26 0:0:0:0:0:ffff:640d:4d1a
100.13.77.27 0:0:0:0:0:ffff:640d:4d1b
100.13.77.28 0:0:0:0:0:ffff:640d:4d1c
100.13.77.29 0:0:0:0:0:ffff:640d:4d1d
100.13.77.30 0:0:0:0:0:ffff:640d:4d1e
100.13.77.31 0:0:0:0:0:ffff:640d:4d1f
100.13.77.32 0:0:0:0:0:ffff:640d:4d20
100.13.77.33 0:0:0:0:0:ffff:640d:4d21
100.13.77.34 0:0:0:0:0:ffff:640d:4d22
100.13.77.35 0:0:0:0:0:ffff:640d:4d23
100.13.77.36 0:0:0:0:0:ffff:640d:4d24
100.13.77.37 0:0:0:0:0:ffff:640d:4d25
100.13.77.38 0:0:0:0:0:ffff:640d:4d26
100.13.77.39 0:0:0:0:0:ffff:640d:4d27
100.13.77.40 0:0:0:0:0:ffff:640d:4d28
100.13.77.41 0:0:0:0:0:ffff:640d:4d29
100.13.77.42 0:0:0:0:0:ffff:640d:4d2a
100.13.77.43 0:0:0:0:0:ffff:640d:4d2b
100.13.77.44 0:0:0:0:0:ffff:640d:4d2c
100.13.77.45 0:0:0:0:0:ffff:640d:4d2d
100.13.77.46 0:0:0:0:0:ffff:640d:4d2e
100.13.77.47 0:0:0:0:0:ffff:640d:4d2f
100.13.77.48 0:0:0:0:0:ffff:640d:4d30
100.13.77.49 0:0:0:0:0:ffff:640d:4d31
100.13.77.50 0:0:0:0:0:ffff:640d:4d32
100.13.77.51 0:0:0:0:0:ffff:640d:4d33
100.13.77.52 0:0:0:0:0:ffff:640d:4d34
100.13.77.53 0:0:0:0:0:ffff:640d:4d35
100.13.77.54 0:0:0:0:0:ffff:640d:4d36
100.13.77.55 0:0:0:0:0:ffff:640d:4d37
100.13.77.56 0:0:0:0:0:ffff:640d:4d38
100.13.77.57 0:0:0:0:0:ffff:640d:4d39
100.13.77.58 0:0:0:0:0:ffff:640d:4d3a
100.13.77.59 0:0:0:0:0:ffff:640d:4d3b
100.13.77.60 0:0:0:0:0:ffff:640d:4d3c


100.13.77.61 0:0:0:0:0:ffff:640d:4d3d
100.13.77.62 0:0:0:0:0:ffff:640d:4d3e
100.13.77.63 0:0:0:0:0:ffff:640d:4d3f
100.13.77.64 0:0:0:0:0:ffff:640d:4d40
100.13.77.65 0:0:0:0:0:ffff:640d:4d41
100.13.77.66 0:0:0:0:0:ffff:640d:4d42
100.13.77.67 0:0:0:0:0:ffff:640d:4d43
100.13.77.68 0:0:0:0:0:ffff:640d:4d44
100.13.77.69 0:0:0:0:0:ffff:640d:4d45
100.13.77.70 0:0:0:0:0:ffff:640d:4d46
100.13.77.71 0:0:0:0:0:ffff:640d:4d47
100.13.77.72 0:0:0:0:0:ffff:640d:4d48
100.13.77.73 0:0:0:0:0:ffff:640d:4d49
100.13.77.74 0:0:0:0:0:ffff:640d:4d4a
100.13.77.75 0:0:0:0:0:ffff:640d:4d4b
100.13.77.76 0:0:0:0:0:ffff:640d:4d4c
100.13.77.77 0:0:0:0:0:ffff:640d:4d4d
100.13.77.78 0:0:0:0:0:ffff:640d:4d4e
100.13.77.79 0:0:0:0:0:ffff:640d:4d4f
100.13.77.80 0:0:0:0:0:ffff:640d:4d50
100.13.77.81 0:0:0:0:0:ffff:640d:4d51
100.13.77.82 0:0:0:0:0:ffff:640d:4d52
100.13.77.83 0:0:0:0:0:ffff:640d:4d53
100.13.77.84 0:0:0:0:0:ffff:640d:4d54
100.13.77.85 0:0:0:0:0:ffff:640d:4d55
100.13.77.86 0:0:0:0:0:ffff:640d:4d56
100.13.77.87 0:0:0:0:0:ffff:640d:4d57
100.13.77.88 0:0:0:0:0:ffff:640d:4d58
100.13.77.89 0:0:0:0:0:ffff:640d:4d59
100.13.77.90 0:0:0:0:0:ffff:640d:4d5a
100.13.77.91 0:0:0:0:0:ffff:640d:4d5b
100.13.77.92 0:0:0:0:0:ffff:640d:4d5c
100.13.77.93 0:0:0:0:0:ffff:640d:4d5d
100.13.77.94 0:0:0:0:0:ffff:640d:4d5e
100.13.77.95 0:0:0:0:0:ffff:640d:4d5f
100.13.77.96 0:0:0:0:0:ffff:640d:4d60
100.13.77.97 0:0:0:0:0:ffff:640d:4d61
100.13.77.98 0:0:0:0:0:ffff:640d:4d62
100.13.77.99 0:0:0:0:0:ffff:640d:4d63
100.13.77.100 0:0:0:0:0:ffff:640d:4d64
100.13.77.101 0:0:0:0:0:ffff:640d:4d65
100.13.77.102 0:0:0:0:0:ffff:640d:4d66
100.13.77.103 0:0:0:0:0:ffff:640d:4d67
100.13.77.104 0:0:0:0:0:ffff:640d:4d68
100.13.77.105 0:0:0:0:0:ffff:640d:4d69
100.13.77.106 0:0:0:0:0:ffff:640d:4d6a
100.13.77.107 0:0:0:0:0:ffff:640d:4d6b
100.13.77.108 0:0:0:0:0:ffff:640d:4d6c
100.13.77.109 0:0:0:0:0:ffff:640d:4d6d
100.13.77.110 0:0:0:0:0:ffff:640d:4d6e
100.13.77.111 0:0:0:0:0:ffff:640d:4d6f
100.13.77.112 0:0:0:0:0:ffff:640d:4d70
100.13.77.113 0:0:0:0:0:ffff:640d:4d71
100.13.77.114 0:0:0:0:0:ffff:640d:4d72
100.13.77.115 0:0:0:0:0:ffff:640d:4d73
100.13.77.116 0:0:0:0:0:ffff:640d:4d74
100.13.77.117 0:0:0:0:0:ffff:640d:4d75
100.13.77.118 0:0:0:0:0:ffff:640d:4d76
100.13.77.119 0:0:0:0:0:ffff:640d:4d77
100.13.77.120 0:0:0:0:0:ffff:640d:4d78


100.13.77.121 0:0:0:0:0:ffff:640d:4d79
100.13.77.122 0:0:0:0:0:ffff:640d:4d7a
100.13.77.123 0:0:0:0:0:ffff:640d:4d7b
100.13.77.124 0:0:0:0:0:ffff:640d:4d7c
100.13.77.125 0:0:0:0:0:ffff:640d:4d7d
100.13.77.126 0:0:0:0:0:ffff:640d:4d7e
100.13.77.127 0:0:0:0:0:ffff:640d:4d7f
100.13.77.128 0:0:0:0:0:ffff:640d:4d80
100.13.77.129 0:0:0:0:0:ffff:640d:4d81
100.13.77.130 0:0:0:0:0:ffff:640d:4d82
100.13.77.131 0:0:0:0:0:ffff:640d:4d83
100.13.77.132 0:0:0:0:0:ffff:640d:4d84
100.13.77.133 0:0:0:0:0:ffff:640d:4d85
100.13.77.134 0:0:0:0:0:ffff:640d:4d86
100.13.77.135 0:0:0:0:0:ffff:640d:4d87
100.13.77.136 0:0:0:0:0:ffff:640d:4d88
100.13.77.137 0:0:0:0:0:ffff:640d:4d89
100.13.77.138 0:0:0:0:0:ffff:640d:4d8a
100.13.77.139 0:0:0:0:0:ffff:640d:4d8b
100.13.77.140 0:0:0:0:0:ffff:640d:4d8c
100.13.77.141 0:0:0:0:0:ffff:640d:4d8d
100.13.77.142 0:0:0:0:0:ffff:640d:4d8e
100.13.77.143 0:0:0:0:0:ffff:640d:4d8f
100.13.77.144 0:0:0:0:0:ffff:640d:4d90
100.13.77.145 0:0:0:0:0:ffff:640d:4d91
100.13.77.146 0:0:0:0:0:ffff:640d:4d92
100.13.77.147 0:0:0:0:0:ffff:640d:4d93
100.13.77.148 0:0:0:0:0:ffff:640d:4d94
100.13.77.149 0:0:0:0:0:ffff:640d:4d95
100.13.77.150 0:0:0:0:0:ffff:640d:4d96
100.13.77.151 0:0:0:0:0:ffff:640d:4d97
100.13.77.152 0:0:0:0:0:ffff:640d:4d98
100.13.77.153 0:0:0:0:0:ffff:640d:4d99
100.13.77.154 0:0:0:0:0:ffff:640d:4d9a
100.13.77.155 0:0:0:0:0:ffff:640d:4d9b
100.13.77.156 0:0:0:0:0:ffff:640d:4d9c
100.13.77.157 0:0:0:0:0:ffff:640d:4d9d
100.13.77.158 0:0:0:0:0:ffff:640d:4d9e
100.13.77.159 0:0:0:0:0:ffff:640d:4d9f
100.13.77.160 0:0:0:0:0:ffff:640d:4da0
100.13.77.161 0:0:0:0:0:ffff:640d:4da1
100.13.77.162 0:0:0:0:0:ffff:640d:4da2
100.13.77.163 0:0:0:0:0:ffff:640d:4da3
100.13.77.164 0:0:0:0:0:ffff:640d:4da4
100.13.77.165 0:0:0:0:0:ffff:640d:4da5
100.13.77.166 0:0:0:0:0:ffff:640d:4da6
100.13.77.167 0:0:0:0:0:ffff:640d:4da7
100.13.77.168 0:0:0:0:0:ffff:640d:4da8
100.13.77.169 0:0:0:0:0:ffff:640d:4da9
100.13.77.170 0:0:0:0:0:ffff:640d:4daa
100.13.77.171 0:0:0:0:0:ffff:640d:4dab
100.13.77.172 0:0:0:0:0:ffff:640d:4dac
100.13.77.173 0:0:0:0:0:ffff:640d:4dad
100.13.77.174 0:0:0:0:0:ffff:640d:4dae
100.13.77.175 0:0:0:0:0:ffff:640d:4daf
100.13.77.176 0:0:0:0:0:ffff:640d:4db0
100.13.77.177 0:0:0:0:0:ffff:640d:4db1
100.13.77.178 0:0:0:0:0:ffff:640d:4db2
100.13.77.179 0:0:0:0:0:ffff:640d:4db3
100.13.77.180 0:0:0:0:0:ffff:640d:4db4


100.13.77.181 0:0:0:0:0:ffff:640d:4db5
100.13.77.182 0:0:0:0:0:ffff:640d:4db6
100.13.77.183 0:0:0:0:0:ffff:640d:4db7
100.13.77.184 0:0:0:0:0:ffff:640d:4db8
100.13.77.185 0:0:0:0:0:ffff:640d:4db9
100.13.77.186 0:0:0:0:0:ffff:640d:4dba
100.13.77.187 0:0:0:0:0:ffff:640d:4dbb
100.13.77.188 0:0:0:0:0:ffff:640d:4dbc
100.13.77.189 0:0:0:0:0:ffff:640d:4dbd
100.13.77.190 0:0:0:0:0:ffff:640d:4dbe
100.13.77.191 0:0:0:0:0:ffff:640d:4dbf
100.13.77.192 0:0:0:0:0:ffff:640d:4dc0
100.13.77.193 0:0:0:0:0:ffff:640d:4dc1
100.13.77.194 0:0:0:0:0:ffff:640d:4dc2
100.13.77.195 0:0:0:0:0:ffff:640d:4dc3
100.13.77.196 0:0:0:0:0:ffff:640d:4dc4
100.13.77.197 0:0:0:0:0:ffff:640d:4dc5
100.13.77.198 0:0:0:0:0:ffff:640d:4dc6
100.13.77.199 0:0:0:0:0:ffff:640d:4dc7
100.13.77.200 0:0:0:0:0:ffff:640d:4dc8
100.13.77.201 0:0:0:0:0:ffff:640d:4dc9
100.13.77.202 0:0:0:0:0:ffff:640d:4dca
100.13.77.203 0:0:0:0:0:ffff:640d:4dcb
100.13.77.204 0:0:0:0:0:ffff:640d:4dcc
100.13.77.205 0:0:0:0:0:ffff:640d:4dcd
100.13.77.206 0:0:0:0:0:ffff:640d:4dce
100.13.77.207 0:0:0:0:0:ffff:640d:4dcf
100.13.77.208 0:0:0:0:0:ffff:640d:4dd0
100.13.77.209 0:0:0:0:0:ffff:640d:4dd1
100.13.77.210 0:0:0:0:0:ffff:640d:4dd2
100.13.77.211 0:0:0:0:0:ffff:640d:4dd3
100.13.77.212 0:0:0:0:0:ffff:640d:4dd4
100.13.77.213 0:0:0:0:0:ffff:640d:4dd5
100.13.77.214 0:0:0:0:0:ffff:640d:4dd6
100.13.77.215 0:0:0:0:0:ffff:640d:4dd7
100.13.77.216 0:0:0:0:0:ffff:640d:4dd8
100.13.77.217 0:0:0:0:0:ffff:640d:4dd9
100.13.77.218 0:0:0:0:0:ffff:640d:4dda
100.13.77.219 0:0:0:0:0:ffff:640d:4ddb
100.13.77.220 0:0:0:0:0:ffff:640d:4ddc
100.13.77.221 0:0:0:0:0:ffff:640d:4ddd
100.13.77.222 0:0:0:0:0:ffff:640d:4dde
100.13.77.223 0:0:0:0:0:ffff:640d:4ddf
100.13.77.224 0:0:0:0:0:ffff:640d:4de0
100.13.77.225 0:0:0:0:0:ffff:640d:4de1
100.13.77.226 0:0:0:0:0:ffff:640d:4de2
100.13.77.227 0:0:0:0:0:ffff:640d:4de3
100.13.77.228 0:0:0:0:0:ffff:640d:4de4
100.13.77.229 0:0:0:0:0:ffff:640d:4de5
100.13.77.230 0:0:0:0:0:ffff:640d:4de6
100.13.77.231 0:0:0:0:0:ffff:640d:4de7
100.13.77.232 0:0:0:0:0:ffff:640d:4de8
100.13.77.233 0:0:0:0:0:ffff:640d:4de9
100.13.77.234 0:0:0:0:0:ffff:640d:4dea
100.13.77.235 0:0:0:0:0:ffff:640d:4deb
100.13.77.236 0:0:0:0:0:ffff:640d:4dec
100.13.77.237 0:0:0:0:0:ffff:640d:4ded
100.13.77.238 0:0:0:0:0:ffff:640d:4dee
100.13.77.239 0:0:0:0:0:ffff:640d:4def
100.13.77.240 0:0:0:0:0:ffff:640d:4df0
100.13.77.241 0:0:0:0:0:ffff:640d:4df1
100.13.77.242 0:0:0:0:0:ffff:640d:4df2
100.13.77.243 0:0:0:0:0:ffff:640d:4df3
100.13.77.244 0:0:0:0:0:ffff:640d:4df4
100.13.77.245 0:0:0:0:0:ffff:640d:4df5
100.13.77.246 0:0:0:0:0:ffff:640d:4df6
100.13.77.247 0:0:0:0:0:ffff:640d:4df7
100.13.77.248 0:0:0:0:0:ffff:640d:4df8
100.13.77.249 0:0:0:0:0:ffff:640d:4df9
100.13.77.250 0:0:0:0:0:ffff:640d:4dfa
100.13.77.251 0:0:0:0:0:ffff:640d:4dfb
100.13.77.252 0:0:0:0:0:ffff:640d:4dfc
100.13.77.253 0:0:0:0:0:ffff:640d:4dfd
100.13.77.254 0:0:0:0:0:ffff:640d:4dfe
100.13.77.255 0:0:0:0:0:ffff:640d:4dff


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.