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
139.152.77.1 0:0:0:0:0:ffff:8b98:4d01
139.152.77.2 0:0:0:0:0:ffff:8b98:4d02
139.152.77.3 0:0:0:0:0:ffff:8b98:4d03
139.152.77.4 0:0:0:0:0:ffff:8b98:4d04
139.152.77.5 0:0:0:0:0:ffff:8b98:4d05
139.152.77.6 0:0:0:0:0:ffff:8b98:4d06
139.152.77.7 0:0:0:0:0:ffff:8b98:4d07
139.152.77.8 0:0:0:0:0:ffff:8b98:4d08
139.152.77.9 0:0:0:0:0:ffff:8b98:4d09
139.152.77.10 0:0:0:0:0:ffff:8b98:4d0a
139.152.77.11 0:0:0:0:0:ffff:8b98:4d0b
139.152.77.12 0:0:0:0:0:ffff:8b98:4d0c
139.152.77.13 0:0:0:0:0:ffff:8b98:4d0d
139.152.77.14 0:0:0:0:0:ffff:8b98:4d0e
139.152.77.15 0:0:0:0:0:ffff:8b98:4d0f
139.152.77.16 0:0:0:0:0:ffff:8b98:4d10
139.152.77.17 0:0:0:0:0:ffff:8b98:4d11
139.152.77.18 0:0:0:0:0:ffff:8b98:4d12
139.152.77.19 0:0:0:0:0:ffff:8b98:4d13
139.152.77.20 0:0:0:0:0:ffff:8b98:4d14
139.152.77.21 0:0:0:0:0:ffff:8b98:4d15
139.152.77.22 0:0:0:0:0:ffff:8b98:4d16
139.152.77.23 0:0:0:0:0:ffff:8b98:4d17
139.152.77.24 0:0:0:0:0:ffff:8b98:4d18
139.152.77.25 0:0:0:0:0:ffff:8b98:4d19
139.152.77.26 0:0:0:0:0:ffff:8b98:4d1a
139.152.77.27 0:0:0:0:0:ffff:8b98:4d1b
139.152.77.28 0:0:0:0:0:ffff:8b98:4d1c
139.152.77.29 0:0:0:0:0:ffff:8b98:4d1d
139.152.77.30 0:0:0:0:0:ffff:8b98:4d1e
139.152.77.31 0:0:0:0:0:ffff:8b98:4d1f
139.152.77.32 0:0:0:0:0:ffff:8b98:4d20
139.152.77.33 0:0:0:0:0:ffff:8b98:4d21
139.152.77.34 0:0:0:0:0:ffff:8b98:4d22
139.152.77.35 0:0:0:0:0:ffff:8b98:4d23
139.152.77.36 0:0:0:0:0:ffff:8b98:4d24
139.152.77.37 0:0:0:0:0:ffff:8b98:4d25
139.152.77.38 0:0:0:0:0:ffff:8b98:4d26
139.152.77.39 0:0:0:0:0:ffff:8b98:4d27
139.152.77.40 0:0:0:0:0:ffff:8b98:4d28
139.152.77.41 0:0:0:0:0:ffff:8b98:4d29
139.152.77.42 0:0:0:0:0:ffff:8b98:4d2a
139.152.77.43 0:0:0:0:0:ffff:8b98:4d2b
139.152.77.44 0:0:0:0:0:ffff:8b98:4d2c
139.152.77.45 0:0:0:0:0:ffff:8b98:4d2d
139.152.77.46 0:0:0:0:0:ffff:8b98:4d2e
139.152.77.47 0:0:0:0:0:ffff:8b98:4d2f
139.152.77.48 0:0:0:0:0:ffff:8b98:4d30
139.152.77.49 0:0:0:0:0:ffff:8b98:4d31
139.152.77.50 0:0:0:0:0:ffff:8b98:4d32
139.152.77.51 0:0:0:0:0:ffff:8b98:4d33
139.152.77.52 0:0:0:0:0:ffff:8b98:4d34
139.152.77.53 0:0:0:0:0:ffff:8b98:4d35
139.152.77.54 0:0:0:0:0:ffff:8b98:4d36
139.152.77.55 0:0:0:0:0:ffff:8b98:4d37
139.152.77.56 0:0:0:0:0:ffff:8b98:4d38
139.152.77.57 0:0:0:0:0:ffff:8b98:4d39
139.152.77.58 0:0:0:0:0:ffff:8b98:4d3a
139.152.77.59 0:0:0:0:0:ffff:8b98:4d3b
139.152.77.60 0:0:0:0:0:ffff:8b98:4d3c


139.152.77.61 0:0:0:0:0:ffff:8b98:4d3d
139.152.77.62 0:0:0:0:0:ffff:8b98:4d3e
139.152.77.63 0:0:0:0:0:ffff:8b98:4d3f
139.152.77.64 0:0:0:0:0:ffff:8b98:4d40
139.152.77.65 0:0:0:0:0:ffff:8b98:4d41
139.152.77.66 0:0:0:0:0:ffff:8b98:4d42
139.152.77.67 0:0:0:0:0:ffff:8b98:4d43
139.152.77.68 0:0:0:0:0:ffff:8b98:4d44
139.152.77.69 0:0:0:0:0:ffff:8b98:4d45
139.152.77.70 0:0:0:0:0:ffff:8b98:4d46
139.152.77.71 0:0:0:0:0:ffff:8b98:4d47
139.152.77.72 0:0:0:0:0:ffff:8b98:4d48
139.152.77.73 0:0:0:0:0:ffff:8b98:4d49
139.152.77.74 0:0:0:0:0:ffff:8b98:4d4a
139.152.77.75 0:0:0:0:0:ffff:8b98:4d4b
139.152.77.76 0:0:0:0:0:ffff:8b98:4d4c
139.152.77.77 0:0:0:0:0:ffff:8b98:4d4d
139.152.77.78 0:0:0:0:0:ffff:8b98:4d4e
139.152.77.79 0:0:0:0:0:ffff:8b98:4d4f
139.152.77.80 0:0:0:0:0:ffff:8b98:4d50
139.152.77.81 0:0:0:0:0:ffff:8b98:4d51
139.152.77.82 0:0:0:0:0:ffff:8b98:4d52
139.152.77.83 0:0:0:0:0:ffff:8b98:4d53
139.152.77.84 0:0:0:0:0:ffff:8b98:4d54
139.152.77.85 0:0:0:0:0:ffff:8b98:4d55
139.152.77.86 0:0:0:0:0:ffff:8b98:4d56
139.152.77.87 0:0:0:0:0:ffff:8b98:4d57
139.152.77.88 0:0:0:0:0:ffff:8b98:4d58
139.152.77.89 0:0:0:0:0:ffff:8b98:4d59
139.152.77.90 0:0:0:0:0:ffff:8b98:4d5a
139.152.77.91 0:0:0:0:0:ffff:8b98:4d5b
139.152.77.92 0:0:0:0:0:ffff:8b98:4d5c
139.152.77.93 0:0:0:0:0:ffff:8b98:4d5d
139.152.77.94 0:0:0:0:0:ffff:8b98:4d5e
139.152.77.95 0:0:0:0:0:ffff:8b98:4d5f
139.152.77.96 0:0:0:0:0:ffff:8b98:4d60
139.152.77.97 0:0:0:0:0:ffff:8b98:4d61
139.152.77.98 0:0:0:0:0:ffff:8b98:4d62
139.152.77.99 0:0:0:0:0:ffff:8b98:4d63
139.152.77.100 0:0:0:0:0:ffff:8b98:4d64
139.152.77.101 0:0:0:0:0:ffff:8b98:4d65
139.152.77.102 0:0:0:0:0:ffff:8b98:4d66
139.152.77.103 0:0:0:0:0:ffff:8b98:4d67
139.152.77.104 0:0:0:0:0:ffff:8b98:4d68
139.152.77.105 0:0:0:0:0:ffff:8b98:4d69
139.152.77.106 0:0:0:0:0:ffff:8b98:4d6a
139.152.77.107 0:0:0:0:0:ffff:8b98:4d6b
139.152.77.108 0:0:0:0:0:ffff:8b98:4d6c
139.152.77.109 0:0:0:0:0:ffff:8b98:4d6d
139.152.77.110 0:0:0:0:0:ffff:8b98:4d6e
139.152.77.111 0:0:0:0:0:ffff:8b98:4d6f
139.152.77.112 0:0:0:0:0:ffff:8b98:4d70
139.152.77.113 0:0:0:0:0:ffff:8b98:4d71
139.152.77.114 0:0:0:0:0:ffff:8b98:4d72
139.152.77.115 0:0:0:0:0:ffff:8b98:4d73
139.152.77.116 0:0:0:0:0:ffff:8b98:4d74
139.152.77.117 0:0:0:0:0:ffff:8b98:4d75
139.152.77.118 0:0:0:0:0:ffff:8b98:4d76
139.152.77.119 0:0:0:0:0:ffff:8b98:4d77
139.152.77.120 0:0:0:0:0:ffff:8b98:4d78


139.152.77.121 0:0:0:0:0:ffff:8b98:4d79
139.152.77.122 0:0:0:0:0:ffff:8b98:4d7a
139.152.77.123 0:0:0:0:0:ffff:8b98:4d7b
139.152.77.124 0:0:0:0:0:ffff:8b98:4d7c
139.152.77.125 0:0:0:0:0:ffff:8b98:4d7d
139.152.77.126 0:0:0:0:0:ffff:8b98:4d7e
139.152.77.127 0:0:0:0:0:ffff:8b98:4d7f
139.152.77.128 0:0:0:0:0:ffff:8b98:4d80
139.152.77.129 0:0:0:0:0:ffff:8b98:4d81
139.152.77.130 0:0:0:0:0:ffff:8b98:4d82
139.152.77.131 0:0:0:0:0:ffff:8b98:4d83
139.152.77.132 0:0:0:0:0:ffff:8b98:4d84
139.152.77.133 0:0:0:0:0:ffff:8b98:4d85
139.152.77.134 0:0:0:0:0:ffff:8b98:4d86
139.152.77.135 0:0:0:0:0:ffff:8b98:4d87
139.152.77.136 0:0:0:0:0:ffff:8b98:4d88
139.152.77.137 0:0:0:0:0:ffff:8b98:4d89
139.152.77.138 0:0:0:0:0:ffff:8b98:4d8a
139.152.77.139 0:0:0:0:0:ffff:8b98:4d8b
139.152.77.140 0:0:0:0:0:ffff:8b98:4d8c
139.152.77.141 0:0:0:0:0:ffff:8b98:4d8d
139.152.77.142 0:0:0:0:0:ffff:8b98:4d8e
139.152.77.143 0:0:0:0:0:ffff:8b98:4d8f
139.152.77.144 0:0:0:0:0:ffff:8b98:4d90
139.152.77.145 0:0:0:0:0:ffff:8b98:4d91
139.152.77.146 0:0:0:0:0:ffff:8b98:4d92
139.152.77.147 0:0:0:0:0:ffff:8b98:4d93
139.152.77.148 0:0:0:0:0:ffff:8b98:4d94
139.152.77.149 0:0:0:0:0:ffff:8b98:4d95
139.152.77.150 0:0:0:0:0:ffff:8b98:4d96
139.152.77.151 0:0:0:0:0:ffff:8b98:4d97
139.152.77.152 0:0:0:0:0:ffff:8b98:4d98
139.152.77.153 0:0:0:0:0:ffff:8b98:4d99
139.152.77.154 0:0:0:0:0:ffff:8b98:4d9a
139.152.77.155 0:0:0:0:0:ffff:8b98:4d9b
139.152.77.156 0:0:0:0:0:ffff:8b98:4d9c
139.152.77.157 0:0:0:0:0:ffff:8b98:4d9d
139.152.77.158 0:0:0:0:0:ffff:8b98:4d9e
139.152.77.159 0:0:0:0:0:ffff:8b98:4d9f
139.152.77.160 0:0:0:0:0:ffff:8b98:4da0
139.152.77.161 0:0:0:0:0:ffff:8b98:4da1
139.152.77.162 0:0:0:0:0:ffff:8b98:4da2
139.152.77.163 0:0:0:0:0:ffff:8b98:4da3
139.152.77.164 0:0:0:0:0:ffff:8b98:4da4
139.152.77.165 0:0:0:0:0:ffff:8b98:4da5
139.152.77.166 0:0:0:0:0:ffff:8b98:4da6
139.152.77.167 0:0:0:0:0:ffff:8b98:4da7
139.152.77.168 0:0:0:0:0:ffff:8b98:4da8
139.152.77.169 0:0:0:0:0:ffff:8b98:4da9
139.152.77.170 0:0:0:0:0:ffff:8b98:4daa
139.152.77.171 0:0:0:0:0:ffff:8b98:4dab
139.152.77.172 0:0:0:0:0:ffff:8b98:4dac
139.152.77.173 0:0:0:0:0:ffff:8b98:4dad
139.152.77.174 0:0:0:0:0:ffff:8b98:4dae
139.152.77.175 0:0:0:0:0:ffff:8b98:4daf
139.152.77.176 0:0:0:0:0:ffff:8b98:4db0
139.152.77.177 0:0:0:0:0:ffff:8b98:4db1
139.152.77.178 0:0:0:0:0:ffff:8b98:4db2
139.152.77.179 0:0:0:0:0:ffff:8b98:4db3
139.152.77.180 0:0:0:0:0:ffff:8b98:4db4


139.152.77.181 0:0:0:0:0:ffff:8b98:4db5
139.152.77.182 0:0:0:0:0:ffff:8b98:4db6
139.152.77.183 0:0:0:0:0:ffff:8b98:4db7
139.152.77.184 0:0:0:0:0:ffff:8b98:4db8
139.152.77.185 0:0:0:0:0:ffff:8b98:4db9
139.152.77.186 0:0:0:0:0:ffff:8b98:4dba
139.152.77.187 0:0:0:0:0:ffff:8b98:4dbb
139.152.77.188 0:0:0:0:0:ffff:8b98:4dbc
139.152.77.189 0:0:0:0:0:ffff:8b98:4dbd
139.152.77.190 0:0:0:0:0:ffff:8b98:4dbe
139.152.77.191 0:0:0:0:0:ffff:8b98:4dbf
139.152.77.192 0:0:0:0:0:ffff:8b98:4dc0
139.152.77.193 0:0:0:0:0:ffff:8b98:4dc1
139.152.77.194 0:0:0:0:0:ffff:8b98:4dc2
139.152.77.195 0:0:0:0:0:ffff:8b98:4dc3
139.152.77.196 0:0:0:0:0:ffff:8b98:4dc4
139.152.77.197 0:0:0:0:0:ffff:8b98:4dc5
139.152.77.198 0:0:0:0:0:ffff:8b98:4dc6
139.152.77.199 0:0:0:0:0:ffff:8b98:4dc7
139.152.77.200 0:0:0:0:0:ffff:8b98:4dc8
139.152.77.201 0:0:0:0:0:ffff:8b98:4dc9
139.152.77.202 0:0:0:0:0:ffff:8b98:4dca
139.152.77.203 0:0:0:0:0:ffff:8b98:4dcb
139.152.77.204 0:0:0:0:0:ffff:8b98:4dcc
139.152.77.205 0:0:0:0:0:ffff:8b98:4dcd
139.152.77.206 0:0:0:0:0:ffff:8b98:4dce
139.152.77.207 0:0:0:0:0:ffff:8b98:4dcf
139.152.77.208 0:0:0:0:0:ffff:8b98:4dd0
139.152.77.209 0:0:0:0:0:ffff:8b98:4dd1
139.152.77.210 0:0:0:0:0:ffff:8b98:4dd2
139.152.77.211 0:0:0:0:0:ffff:8b98:4dd3
139.152.77.212 0:0:0:0:0:ffff:8b98:4dd4
139.152.77.213 0:0:0:0:0:ffff:8b98:4dd5
139.152.77.214 0:0:0:0:0:ffff:8b98:4dd6
139.152.77.215 0:0:0:0:0:ffff:8b98:4dd7
139.152.77.216 0:0:0:0:0:ffff:8b98:4dd8
139.152.77.217 0:0:0:0:0:ffff:8b98:4dd9
139.152.77.218 0:0:0:0:0:ffff:8b98:4dda
139.152.77.219 0:0:0:0:0:ffff:8b98:4ddb
139.152.77.220 0:0:0:0:0:ffff:8b98:4ddc
139.152.77.221 0:0:0:0:0:ffff:8b98:4ddd
139.152.77.222 0:0:0:0:0:ffff:8b98:4dde
139.152.77.223 0:0:0:0:0:ffff:8b98:4ddf
139.152.77.224 0:0:0:0:0:ffff:8b98:4de0
139.152.77.225 0:0:0:0:0:ffff:8b98:4de1
139.152.77.226 0:0:0:0:0:ffff:8b98:4de2
139.152.77.227 0:0:0:0:0:ffff:8b98:4de3
139.152.77.228 0:0:0:0:0:ffff:8b98:4de4
139.152.77.229 0:0:0:0:0:ffff:8b98:4de5
139.152.77.230 0:0:0:0:0:ffff:8b98:4de6
139.152.77.231 0:0:0:0:0:ffff:8b98:4de7
139.152.77.232 0:0:0:0:0:ffff:8b98:4de8
139.152.77.233 0:0:0:0:0:ffff:8b98:4de9
139.152.77.234 0:0:0:0:0:ffff:8b98:4dea
139.152.77.235 0:0:0:0:0:ffff:8b98:4deb
139.152.77.236 0:0:0:0:0:ffff:8b98:4dec
139.152.77.237 0:0:0:0:0:ffff:8b98:4ded
139.152.77.238 0:0:0:0:0:ffff:8b98:4dee
139.152.77.239 0:0:0:0:0:ffff:8b98:4def
139.152.77.240 0:0:0:0:0:ffff:8b98:4df0
139.152.77.241 0:0:0:0:0:ffff:8b98:4df1
139.152.77.242 0:0:0:0:0:ffff:8b98:4df2
139.152.77.243 0:0:0:0:0:ffff:8b98:4df3
139.152.77.244 0:0:0:0:0:ffff:8b98:4df4
139.152.77.245 0:0:0:0:0:ffff:8b98:4df5
139.152.77.246 0:0:0:0:0:ffff:8b98:4df6
139.152.77.247 0:0:0:0:0:ffff:8b98:4df7
139.152.77.248 0:0:0:0:0:ffff:8b98:4df8
139.152.77.249 0:0:0:0:0:ffff:8b98:4df9
139.152.77.250 0:0:0:0:0:ffff:8b98:4dfa
139.152.77.251 0:0:0:0:0:ffff:8b98:4dfb
139.152.77.252 0:0:0:0:0:ffff:8b98:4dfc
139.152.77.253 0:0:0:0:0:ffff:8b98:4dfd
139.152.77.254 0:0:0:0:0:ffff:8b98:4dfe
139.152.77.255 0:0:0:0:0:ffff:8b98:4dff


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.