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
155.38.208.1 0:0:0:0:0:ffff:9b26:d001
155.38.208.2 0:0:0:0:0:ffff:9b26:d002
155.38.208.3 0:0:0:0:0:ffff:9b26:d003
155.38.208.4 0:0:0:0:0:ffff:9b26:d004
155.38.208.5 0:0:0:0:0:ffff:9b26:d005
155.38.208.6 0:0:0:0:0:ffff:9b26:d006
155.38.208.7 0:0:0:0:0:ffff:9b26:d007
155.38.208.8 0:0:0:0:0:ffff:9b26:d008
155.38.208.9 0:0:0:0:0:ffff:9b26:d009
155.38.208.10 0:0:0:0:0:ffff:9b26:d00a
155.38.208.11 0:0:0:0:0:ffff:9b26:d00b
155.38.208.12 0:0:0:0:0:ffff:9b26:d00c
155.38.208.13 0:0:0:0:0:ffff:9b26:d00d
155.38.208.14 0:0:0:0:0:ffff:9b26:d00e
155.38.208.15 0:0:0:0:0:ffff:9b26:d00f
155.38.208.16 0:0:0:0:0:ffff:9b26:d010
155.38.208.17 0:0:0:0:0:ffff:9b26:d011
155.38.208.18 0:0:0:0:0:ffff:9b26:d012
155.38.208.19 0:0:0:0:0:ffff:9b26:d013
155.38.208.20 0:0:0:0:0:ffff:9b26:d014
155.38.208.21 0:0:0:0:0:ffff:9b26:d015
155.38.208.22 0:0:0:0:0:ffff:9b26:d016
155.38.208.23 0:0:0:0:0:ffff:9b26:d017
155.38.208.24 0:0:0:0:0:ffff:9b26:d018
155.38.208.25 0:0:0:0:0:ffff:9b26:d019
155.38.208.26 0:0:0:0:0:ffff:9b26:d01a
155.38.208.27 0:0:0:0:0:ffff:9b26:d01b
155.38.208.28 0:0:0:0:0:ffff:9b26:d01c
155.38.208.29 0:0:0:0:0:ffff:9b26:d01d
155.38.208.30 0:0:0:0:0:ffff:9b26:d01e
155.38.208.31 0:0:0:0:0:ffff:9b26:d01f
155.38.208.32 0:0:0:0:0:ffff:9b26:d020
155.38.208.33 0:0:0:0:0:ffff:9b26:d021
155.38.208.34 0:0:0:0:0:ffff:9b26:d022
155.38.208.35 0:0:0:0:0:ffff:9b26:d023
155.38.208.36 0:0:0:0:0:ffff:9b26:d024
155.38.208.37 0:0:0:0:0:ffff:9b26:d025
155.38.208.38 0:0:0:0:0:ffff:9b26:d026
155.38.208.39 0:0:0:0:0:ffff:9b26:d027
155.38.208.40 0:0:0:0:0:ffff:9b26:d028
155.38.208.41 0:0:0:0:0:ffff:9b26:d029
155.38.208.42 0:0:0:0:0:ffff:9b26:d02a
155.38.208.43 0:0:0:0:0:ffff:9b26:d02b
155.38.208.44 0:0:0:0:0:ffff:9b26:d02c
155.38.208.45 0:0:0:0:0:ffff:9b26:d02d
155.38.208.46 0:0:0:0:0:ffff:9b26:d02e
155.38.208.47 0:0:0:0:0:ffff:9b26:d02f
155.38.208.48 0:0:0:0:0:ffff:9b26:d030
155.38.208.49 0:0:0:0:0:ffff:9b26:d031
155.38.208.50 0:0:0:0:0:ffff:9b26:d032
155.38.208.51 0:0:0:0:0:ffff:9b26:d033
155.38.208.52 0:0:0:0:0:ffff:9b26:d034
155.38.208.53 0:0:0:0:0:ffff:9b26:d035
155.38.208.54 0:0:0:0:0:ffff:9b26:d036
155.38.208.55 0:0:0:0:0:ffff:9b26:d037
155.38.208.56 0:0:0:0:0:ffff:9b26:d038
155.38.208.57 0:0:0:0:0:ffff:9b26:d039
155.38.208.58 0:0:0:0:0:ffff:9b26:d03a
155.38.208.59 0:0:0:0:0:ffff:9b26:d03b
155.38.208.60 0:0:0:0:0:ffff:9b26:d03c


155.38.208.61 0:0:0:0:0:ffff:9b26:d03d
155.38.208.62 0:0:0:0:0:ffff:9b26:d03e
155.38.208.63 0:0:0:0:0:ffff:9b26:d03f
155.38.208.64 0:0:0:0:0:ffff:9b26:d040
155.38.208.65 0:0:0:0:0:ffff:9b26:d041
155.38.208.66 0:0:0:0:0:ffff:9b26:d042
155.38.208.67 0:0:0:0:0:ffff:9b26:d043
155.38.208.68 0:0:0:0:0:ffff:9b26:d044
155.38.208.69 0:0:0:0:0:ffff:9b26:d045
155.38.208.70 0:0:0:0:0:ffff:9b26:d046
155.38.208.71 0:0:0:0:0:ffff:9b26:d047
155.38.208.72 0:0:0:0:0:ffff:9b26:d048
155.38.208.73 0:0:0:0:0:ffff:9b26:d049
155.38.208.74 0:0:0:0:0:ffff:9b26:d04a
155.38.208.75 0:0:0:0:0:ffff:9b26:d04b
155.38.208.76 0:0:0:0:0:ffff:9b26:d04c
155.38.208.77 0:0:0:0:0:ffff:9b26:d04d
155.38.208.78 0:0:0:0:0:ffff:9b26:d04e
155.38.208.79 0:0:0:0:0:ffff:9b26:d04f
155.38.208.80 0:0:0:0:0:ffff:9b26:d050
155.38.208.81 0:0:0:0:0:ffff:9b26:d051
155.38.208.82 0:0:0:0:0:ffff:9b26:d052
155.38.208.83 0:0:0:0:0:ffff:9b26:d053
155.38.208.84 0:0:0:0:0:ffff:9b26:d054
155.38.208.85 0:0:0:0:0:ffff:9b26:d055
155.38.208.86 0:0:0:0:0:ffff:9b26:d056
155.38.208.87 0:0:0:0:0:ffff:9b26:d057
155.38.208.88 0:0:0:0:0:ffff:9b26:d058
155.38.208.89 0:0:0:0:0:ffff:9b26:d059
155.38.208.90 0:0:0:0:0:ffff:9b26:d05a
155.38.208.91 0:0:0:0:0:ffff:9b26:d05b
155.38.208.92 0:0:0:0:0:ffff:9b26:d05c
155.38.208.93 0:0:0:0:0:ffff:9b26:d05d
155.38.208.94 0:0:0:0:0:ffff:9b26:d05e
155.38.208.95 0:0:0:0:0:ffff:9b26:d05f
155.38.208.96 0:0:0:0:0:ffff:9b26:d060
155.38.208.97 0:0:0:0:0:ffff:9b26:d061
155.38.208.98 0:0:0:0:0:ffff:9b26:d062
155.38.208.99 0:0:0:0:0:ffff:9b26:d063
155.38.208.100 0:0:0:0:0:ffff:9b26:d064
155.38.208.101 0:0:0:0:0:ffff:9b26:d065
155.38.208.102 0:0:0:0:0:ffff:9b26:d066
155.38.208.103 0:0:0:0:0:ffff:9b26:d067
155.38.208.104 0:0:0:0:0:ffff:9b26:d068
155.38.208.105 0:0:0:0:0:ffff:9b26:d069
155.38.208.106 0:0:0:0:0:ffff:9b26:d06a
155.38.208.107 0:0:0:0:0:ffff:9b26:d06b
155.38.208.108 0:0:0:0:0:ffff:9b26:d06c
155.38.208.109 0:0:0:0:0:ffff:9b26:d06d
155.38.208.110 0:0:0:0:0:ffff:9b26:d06e
155.38.208.111 0:0:0:0:0:ffff:9b26:d06f
155.38.208.112 0:0:0:0:0:ffff:9b26:d070
155.38.208.113 0:0:0:0:0:ffff:9b26:d071
155.38.208.114 0:0:0:0:0:ffff:9b26:d072
155.38.208.115 0:0:0:0:0:ffff:9b26:d073
155.38.208.116 0:0:0:0:0:ffff:9b26:d074
155.38.208.117 0:0:0:0:0:ffff:9b26:d075
155.38.208.118 0:0:0:0:0:ffff:9b26:d076
155.38.208.119 0:0:0:0:0:ffff:9b26:d077
155.38.208.120 0:0:0:0:0:ffff:9b26:d078


155.38.208.121 0:0:0:0:0:ffff:9b26:d079
155.38.208.122 0:0:0:0:0:ffff:9b26:d07a
155.38.208.123 0:0:0:0:0:ffff:9b26:d07b
155.38.208.124 0:0:0:0:0:ffff:9b26:d07c
155.38.208.125 0:0:0:0:0:ffff:9b26:d07d
155.38.208.126 0:0:0:0:0:ffff:9b26:d07e
155.38.208.127 0:0:0:0:0:ffff:9b26:d07f
155.38.208.128 0:0:0:0:0:ffff:9b26:d080
155.38.208.129 0:0:0:0:0:ffff:9b26:d081
155.38.208.130 0:0:0:0:0:ffff:9b26:d082
155.38.208.131 0:0:0:0:0:ffff:9b26:d083
155.38.208.132 0:0:0:0:0:ffff:9b26:d084
155.38.208.133 0:0:0:0:0:ffff:9b26:d085
155.38.208.134 0:0:0:0:0:ffff:9b26:d086
155.38.208.135 0:0:0:0:0:ffff:9b26:d087
155.38.208.136 0:0:0:0:0:ffff:9b26:d088
155.38.208.137 0:0:0:0:0:ffff:9b26:d089
155.38.208.138 0:0:0:0:0:ffff:9b26:d08a
155.38.208.139 0:0:0:0:0:ffff:9b26:d08b
155.38.208.140 0:0:0:0:0:ffff:9b26:d08c
155.38.208.141 0:0:0:0:0:ffff:9b26:d08d
155.38.208.142 0:0:0:0:0:ffff:9b26:d08e
155.38.208.143 0:0:0:0:0:ffff:9b26:d08f
155.38.208.144 0:0:0:0:0:ffff:9b26:d090
155.38.208.145 0:0:0:0:0:ffff:9b26:d091
155.38.208.146 0:0:0:0:0:ffff:9b26:d092
155.38.208.147 0:0:0:0:0:ffff:9b26:d093
155.38.208.148 0:0:0:0:0:ffff:9b26:d094
155.38.208.149 0:0:0:0:0:ffff:9b26:d095
155.38.208.150 0:0:0:0:0:ffff:9b26:d096
155.38.208.151 0:0:0:0:0:ffff:9b26:d097
155.38.208.152 0:0:0:0:0:ffff:9b26:d098
155.38.208.153 0:0:0:0:0:ffff:9b26:d099
155.38.208.154 0:0:0:0:0:ffff:9b26:d09a
155.38.208.155 0:0:0:0:0:ffff:9b26:d09b
155.38.208.156 0:0:0:0:0:ffff:9b26:d09c
155.38.208.157 0:0:0:0:0:ffff:9b26:d09d
155.38.208.158 0:0:0:0:0:ffff:9b26:d09e
155.38.208.159 0:0:0:0:0:ffff:9b26:d09f
155.38.208.160 0:0:0:0:0:ffff:9b26:d0a0
155.38.208.161 0:0:0:0:0:ffff:9b26:d0a1
155.38.208.162 0:0:0:0:0:ffff:9b26:d0a2
155.38.208.163 0:0:0:0:0:ffff:9b26:d0a3
155.38.208.164 0:0:0:0:0:ffff:9b26:d0a4
155.38.208.165 0:0:0:0:0:ffff:9b26:d0a5
155.38.208.166 0:0:0:0:0:ffff:9b26:d0a6
155.38.208.167 0:0:0:0:0:ffff:9b26:d0a7
155.38.208.168 0:0:0:0:0:ffff:9b26:d0a8
155.38.208.169 0:0:0:0:0:ffff:9b26:d0a9
155.38.208.170 0:0:0:0:0:ffff:9b26:d0aa
155.38.208.171 0:0:0:0:0:ffff:9b26:d0ab
155.38.208.172 0:0:0:0:0:ffff:9b26:d0ac
155.38.208.173 0:0:0:0:0:ffff:9b26:d0ad
155.38.208.174 0:0:0:0:0:ffff:9b26:d0ae
155.38.208.175 0:0:0:0:0:ffff:9b26:d0af
155.38.208.176 0:0:0:0:0:ffff:9b26:d0b0
155.38.208.177 0:0:0:0:0:ffff:9b26:d0b1
155.38.208.178 0:0:0:0:0:ffff:9b26:d0b2
155.38.208.179 0:0:0:0:0:ffff:9b26:d0b3
155.38.208.180 0:0:0:0:0:ffff:9b26:d0b4


155.38.208.181 0:0:0:0:0:ffff:9b26:d0b5
155.38.208.182 0:0:0:0:0:ffff:9b26:d0b6
155.38.208.183 0:0:0:0:0:ffff:9b26:d0b7
155.38.208.184 0:0:0:0:0:ffff:9b26:d0b8
155.38.208.185 0:0:0:0:0:ffff:9b26:d0b9
155.38.208.186 0:0:0:0:0:ffff:9b26:d0ba
155.38.208.187 0:0:0:0:0:ffff:9b26:d0bb
155.38.208.188 0:0:0:0:0:ffff:9b26:d0bc
155.38.208.189 0:0:0:0:0:ffff:9b26:d0bd
155.38.208.190 0:0:0:0:0:ffff:9b26:d0be
155.38.208.191 0:0:0:0:0:ffff:9b26:d0bf
155.38.208.192 0:0:0:0:0:ffff:9b26:d0c0
155.38.208.193 0:0:0:0:0:ffff:9b26:d0c1
155.38.208.194 0:0:0:0:0:ffff:9b26:d0c2
155.38.208.195 0:0:0:0:0:ffff:9b26:d0c3
155.38.208.196 0:0:0:0:0:ffff:9b26:d0c4
155.38.208.197 0:0:0:0:0:ffff:9b26:d0c5
155.38.208.198 0:0:0:0:0:ffff:9b26:d0c6
155.38.208.199 0:0:0:0:0:ffff:9b26:d0c7
155.38.208.200 0:0:0:0:0:ffff:9b26:d0c8
155.38.208.201 0:0:0:0:0:ffff:9b26:d0c9
155.38.208.202 0:0:0:0:0:ffff:9b26:d0ca
155.38.208.203 0:0:0:0:0:ffff:9b26:d0cb
155.38.208.204 0:0:0:0:0:ffff:9b26:d0cc
155.38.208.205 0:0:0:0:0:ffff:9b26:d0cd
155.38.208.206 0:0:0:0:0:ffff:9b26:d0ce
155.38.208.207 0:0:0:0:0:ffff:9b26:d0cf
155.38.208.208 0:0:0:0:0:ffff:9b26:d0d0
155.38.208.209 0:0:0:0:0:ffff:9b26:d0d1
155.38.208.210 0:0:0:0:0:ffff:9b26:d0d2
155.38.208.211 0:0:0:0:0:ffff:9b26:d0d3
155.38.208.212 0:0:0:0:0:ffff:9b26:d0d4
155.38.208.213 0:0:0:0:0:ffff:9b26:d0d5
155.38.208.214 0:0:0:0:0:ffff:9b26:d0d6
155.38.208.215 0:0:0:0:0:ffff:9b26:d0d7
155.38.208.216 0:0:0:0:0:ffff:9b26:d0d8
155.38.208.217 0:0:0:0:0:ffff:9b26:d0d9
155.38.208.218 0:0:0:0:0:ffff:9b26:d0da
155.38.208.219 0:0:0:0:0:ffff:9b26:d0db
155.38.208.220 0:0:0:0:0:ffff:9b26:d0dc
155.38.208.221 0:0:0:0:0:ffff:9b26:d0dd
155.38.208.222 0:0:0:0:0:ffff:9b26:d0de
155.38.208.223 0:0:0:0:0:ffff:9b26:d0df
155.38.208.224 0:0:0:0:0:ffff:9b26:d0e0
155.38.208.225 0:0:0:0:0:ffff:9b26:d0e1
155.38.208.226 0:0:0:0:0:ffff:9b26:d0e2
155.38.208.227 0:0:0:0:0:ffff:9b26:d0e3
155.38.208.228 0:0:0:0:0:ffff:9b26:d0e4
155.38.208.229 0:0:0:0:0:ffff:9b26:d0e5
155.38.208.230 0:0:0:0:0:ffff:9b26:d0e6
155.38.208.231 0:0:0:0:0:ffff:9b26:d0e7
155.38.208.232 0:0:0:0:0:ffff:9b26:d0e8
155.38.208.233 0:0:0:0:0:ffff:9b26:d0e9
155.38.208.234 0:0:0:0:0:ffff:9b26:d0ea
155.38.208.235 0:0:0:0:0:ffff:9b26:d0eb
155.38.208.236 0:0:0:0:0:ffff:9b26:d0ec
155.38.208.237 0:0:0:0:0:ffff:9b26:d0ed
155.38.208.238 0:0:0:0:0:ffff:9b26:d0ee
155.38.208.239 0:0:0:0:0:ffff:9b26:d0ef
155.38.208.240 0:0:0:0:0:ffff:9b26:d0f0
155.38.208.241 0:0:0:0:0:ffff:9b26:d0f1
155.38.208.242 0:0:0:0:0:ffff:9b26:d0f2
155.38.208.243 0:0:0:0:0:ffff:9b26:d0f3
155.38.208.244 0:0:0:0:0:ffff:9b26:d0f4
155.38.208.245 0:0:0:0:0:ffff:9b26:d0f5
155.38.208.246 0:0:0:0:0:ffff:9b26:d0f6
155.38.208.247 0:0:0:0:0:ffff:9b26:d0f7
155.38.208.248 0:0:0:0:0:ffff:9b26:d0f8
155.38.208.249 0:0:0:0:0:ffff:9b26:d0f9
155.38.208.250 0:0:0:0:0:ffff:9b26:d0fa
155.38.208.251 0:0:0:0:0:ffff:9b26:d0fb
155.38.208.252 0:0:0:0:0:ffff:9b26:d0fc
155.38.208.253 0:0:0:0:0:ffff:9b26:d0fd
155.38.208.254 0:0:0:0:0:ffff:9b26:d0fe
155.38.208.255 0:0:0:0:0:ffff:9b26:d0ff


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.