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
105.4.128.1 0:0:0:0:0:ffff:6904:8001
105.4.128.2 0:0:0:0:0:ffff:6904:8002
105.4.128.3 0:0:0:0:0:ffff:6904:8003
105.4.128.4 0:0:0:0:0:ffff:6904:8004
105.4.128.5 0:0:0:0:0:ffff:6904:8005
105.4.128.6 0:0:0:0:0:ffff:6904:8006
105.4.128.7 0:0:0:0:0:ffff:6904:8007
105.4.128.8 0:0:0:0:0:ffff:6904:8008
105.4.128.9 0:0:0:0:0:ffff:6904:8009
105.4.128.10 0:0:0:0:0:ffff:6904:800a
105.4.128.11 0:0:0:0:0:ffff:6904:800b
105.4.128.12 0:0:0:0:0:ffff:6904:800c
105.4.128.13 0:0:0:0:0:ffff:6904:800d
105.4.128.14 0:0:0:0:0:ffff:6904:800e
105.4.128.15 0:0:0:0:0:ffff:6904:800f
105.4.128.16 0:0:0:0:0:ffff:6904:8010
105.4.128.17 0:0:0:0:0:ffff:6904:8011
105.4.128.18 0:0:0:0:0:ffff:6904:8012
105.4.128.19 0:0:0:0:0:ffff:6904:8013
105.4.128.20 0:0:0:0:0:ffff:6904:8014
105.4.128.21 0:0:0:0:0:ffff:6904:8015
105.4.128.22 0:0:0:0:0:ffff:6904:8016
105.4.128.23 0:0:0:0:0:ffff:6904:8017
105.4.128.24 0:0:0:0:0:ffff:6904:8018
105.4.128.25 0:0:0:0:0:ffff:6904:8019
105.4.128.26 0:0:0:0:0:ffff:6904:801a
105.4.128.27 0:0:0:0:0:ffff:6904:801b
105.4.128.28 0:0:0:0:0:ffff:6904:801c
105.4.128.29 0:0:0:0:0:ffff:6904:801d
105.4.128.30 0:0:0:0:0:ffff:6904:801e
105.4.128.31 0:0:0:0:0:ffff:6904:801f
105.4.128.32 0:0:0:0:0:ffff:6904:8020
105.4.128.33 0:0:0:0:0:ffff:6904:8021
105.4.128.34 0:0:0:0:0:ffff:6904:8022
105.4.128.35 0:0:0:0:0:ffff:6904:8023
105.4.128.36 0:0:0:0:0:ffff:6904:8024
105.4.128.37 0:0:0:0:0:ffff:6904:8025
105.4.128.38 0:0:0:0:0:ffff:6904:8026
105.4.128.39 0:0:0:0:0:ffff:6904:8027
105.4.128.40 0:0:0:0:0:ffff:6904:8028
105.4.128.41 0:0:0:0:0:ffff:6904:8029
105.4.128.42 0:0:0:0:0:ffff:6904:802a
105.4.128.43 0:0:0:0:0:ffff:6904:802b
105.4.128.44 0:0:0:0:0:ffff:6904:802c
105.4.128.45 0:0:0:0:0:ffff:6904:802d
105.4.128.46 0:0:0:0:0:ffff:6904:802e
105.4.128.47 0:0:0:0:0:ffff:6904:802f
105.4.128.48 0:0:0:0:0:ffff:6904:8030
105.4.128.49 0:0:0:0:0:ffff:6904:8031
105.4.128.50 0:0:0:0:0:ffff:6904:8032
105.4.128.51 0:0:0:0:0:ffff:6904:8033
105.4.128.52 0:0:0:0:0:ffff:6904:8034
105.4.128.53 0:0:0:0:0:ffff:6904:8035
105.4.128.54 0:0:0:0:0:ffff:6904:8036
105.4.128.55 0:0:0:0:0:ffff:6904:8037
105.4.128.56 0:0:0:0:0:ffff:6904:8038
105.4.128.57 0:0:0:0:0:ffff:6904:8039
105.4.128.58 0:0:0:0:0:ffff:6904:803a
105.4.128.59 0:0:0:0:0:ffff:6904:803b
105.4.128.60 0:0:0:0:0:ffff:6904:803c


105.4.128.61 0:0:0:0:0:ffff:6904:803d
105.4.128.62 0:0:0:0:0:ffff:6904:803e
105.4.128.63 0:0:0:0:0:ffff:6904:803f
105.4.128.64 0:0:0:0:0:ffff:6904:8040
105.4.128.65 0:0:0:0:0:ffff:6904:8041
105.4.128.66 0:0:0:0:0:ffff:6904:8042
105.4.128.67 0:0:0:0:0:ffff:6904:8043
105.4.128.68 0:0:0:0:0:ffff:6904:8044
105.4.128.69 0:0:0:0:0:ffff:6904:8045
105.4.128.70 0:0:0:0:0:ffff:6904:8046
105.4.128.71 0:0:0:0:0:ffff:6904:8047
105.4.128.72 0:0:0:0:0:ffff:6904:8048
105.4.128.73 0:0:0:0:0:ffff:6904:8049
105.4.128.74 0:0:0:0:0:ffff:6904:804a
105.4.128.75 0:0:0:0:0:ffff:6904:804b
105.4.128.76 0:0:0:0:0:ffff:6904:804c
105.4.128.77 0:0:0:0:0:ffff:6904:804d
105.4.128.78 0:0:0:0:0:ffff:6904:804e
105.4.128.79 0:0:0:0:0:ffff:6904:804f
105.4.128.80 0:0:0:0:0:ffff:6904:8050
105.4.128.81 0:0:0:0:0:ffff:6904:8051
105.4.128.82 0:0:0:0:0:ffff:6904:8052
105.4.128.83 0:0:0:0:0:ffff:6904:8053
105.4.128.84 0:0:0:0:0:ffff:6904:8054
105.4.128.85 0:0:0:0:0:ffff:6904:8055
105.4.128.86 0:0:0:0:0:ffff:6904:8056
105.4.128.87 0:0:0:0:0:ffff:6904:8057
105.4.128.88 0:0:0:0:0:ffff:6904:8058
105.4.128.89 0:0:0:0:0:ffff:6904:8059
105.4.128.90 0:0:0:0:0:ffff:6904:805a
105.4.128.91 0:0:0:0:0:ffff:6904:805b
105.4.128.92 0:0:0:0:0:ffff:6904:805c
105.4.128.93 0:0:0:0:0:ffff:6904:805d
105.4.128.94 0:0:0:0:0:ffff:6904:805e
105.4.128.95 0:0:0:0:0:ffff:6904:805f
105.4.128.96 0:0:0:0:0:ffff:6904:8060
105.4.128.97 0:0:0:0:0:ffff:6904:8061
105.4.128.98 0:0:0:0:0:ffff:6904:8062
105.4.128.99 0:0:0:0:0:ffff:6904:8063
105.4.128.100 0:0:0:0:0:ffff:6904:8064
105.4.128.101 0:0:0:0:0:ffff:6904:8065
105.4.128.102 0:0:0:0:0:ffff:6904:8066
105.4.128.103 0:0:0:0:0:ffff:6904:8067
105.4.128.104 0:0:0:0:0:ffff:6904:8068
105.4.128.105 0:0:0:0:0:ffff:6904:8069
105.4.128.106 0:0:0:0:0:ffff:6904:806a
105.4.128.107 0:0:0:0:0:ffff:6904:806b
105.4.128.108 0:0:0:0:0:ffff:6904:806c
105.4.128.109 0:0:0:0:0:ffff:6904:806d
105.4.128.110 0:0:0:0:0:ffff:6904:806e
105.4.128.111 0:0:0:0:0:ffff:6904:806f
105.4.128.112 0:0:0:0:0:ffff:6904:8070
105.4.128.113 0:0:0:0:0:ffff:6904:8071
105.4.128.114 0:0:0:0:0:ffff:6904:8072
105.4.128.115 0:0:0:0:0:ffff:6904:8073
105.4.128.116 0:0:0:0:0:ffff:6904:8074
105.4.128.117 0:0:0:0:0:ffff:6904:8075
105.4.128.118 0:0:0:0:0:ffff:6904:8076
105.4.128.119 0:0:0:0:0:ffff:6904:8077
105.4.128.120 0:0:0:0:0:ffff:6904:8078


105.4.128.121 0:0:0:0:0:ffff:6904:8079
105.4.128.122 0:0:0:0:0:ffff:6904:807a
105.4.128.123 0:0:0:0:0:ffff:6904:807b
105.4.128.124 0:0:0:0:0:ffff:6904:807c
105.4.128.125 0:0:0:0:0:ffff:6904:807d
105.4.128.126 0:0:0:0:0:ffff:6904:807e
105.4.128.127 0:0:0:0:0:ffff:6904:807f
105.4.128.128 0:0:0:0:0:ffff:6904:8080
105.4.128.129 0:0:0:0:0:ffff:6904:8081
105.4.128.130 0:0:0:0:0:ffff:6904:8082
105.4.128.131 0:0:0:0:0:ffff:6904:8083
105.4.128.132 0:0:0:0:0:ffff:6904:8084
105.4.128.133 0:0:0:0:0:ffff:6904:8085
105.4.128.134 0:0:0:0:0:ffff:6904:8086
105.4.128.135 0:0:0:0:0:ffff:6904:8087
105.4.128.136 0:0:0:0:0:ffff:6904:8088
105.4.128.137 0:0:0:0:0:ffff:6904:8089
105.4.128.138 0:0:0:0:0:ffff:6904:808a
105.4.128.139 0:0:0:0:0:ffff:6904:808b
105.4.128.140 0:0:0:0:0:ffff:6904:808c
105.4.128.141 0:0:0:0:0:ffff:6904:808d
105.4.128.142 0:0:0:0:0:ffff:6904:808e
105.4.128.143 0:0:0:0:0:ffff:6904:808f
105.4.128.144 0:0:0:0:0:ffff:6904:8090
105.4.128.145 0:0:0:0:0:ffff:6904:8091
105.4.128.146 0:0:0:0:0:ffff:6904:8092
105.4.128.147 0:0:0:0:0:ffff:6904:8093
105.4.128.148 0:0:0:0:0:ffff:6904:8094
105.4.128.149 0:0:0:0:0:ffff:6904:8095
105.4.128.150 0:0:0:0:0:ffff:6904:8096
105.4.128.151 0:0:0:0:0:ffff:6904:8097
105.4.128.152 0:0:0:0:0:ffff:6904:8098
105.4.128.153 0:0:0:0:0:ffff:6904:8099
105.4.128.154 0:0:0:0:0:ffff:6904:809a
105.4.128.155 0:0:0:0:0:ffff:6904:809b
105.4.128.156 0:0:0:0:0:ffff:6904:809c
105.4.128.157 0:0:0:0:0:ffff:6904:809d
105.4.128.158 0:0:0:0:0:ffff:6904:809e
105.4.128.159 0:0:0:0:0:ffff:6904:809f
105.4.128.160 0:0:0:0:0:ffff:6904:80a0
105.4.128.161 0:0:0:0:0:ffff:6904:80a1
105.4.128.162 0:0:0:0:0:ffff:6904:80a2
105.4.128.163 0:0:0:0:0:ffff:6904:80a3
105.4.128.164 0:0:0:0:0:ffff:6904:80a4
105.4.128.165 0:0:0:0:0:ffff:6904:80a5
105.4.128.166 0:0:0:0:0:ffff:6904:80a6
105.4.128.167 0:0:0:0:0:ffff:6904:80a7
105.4.128.168 0:0:0:0:0:ffff:6904:80a8
105.4.128.169 0:0:0:0:0:ffff:6904:80a9
105.4.128.170 0:0:0:0:0:ffff:6904:80aa
105.4.128.171 0:0:0:0:0:ffff:6904:80ab
105.4.128.172 0:0:0:0:0:ffff:6904:80ac
105.4.128.173 0:0:0:0:0:ffff:6904:80ad
105.4.128.174 0:0:0:0:0:ffff:6904:80ae
105.4.128.175 0:0:0:0:0:ffff:6904:80af
105.4.128.176 0:0:0:0:0:ffff:6904:80b0
105.4.128.177 0:0:0:0:0:ffff:6904:80b1
105.4.128.178 0:0:0:0:0:ffff:6904:80b2
105.4.128.179 0:0:0:0:0:ffff:6904:80b3
105.4.128.180 0:0:0:0:0:ffff:6904:80b4


105.4.128.181 0:0:0:0:0:ffff:6904:80b5
105.4.128.182 0:0:0:0:0:ffff:6904:80b6
105.4.128.183 0:0:0:0:0:ffff:6904:80b7
105.4.128.184 0:0:0:0:0:ffff:6904:80b8
105.4.128.185 0:0:0:0:0:ffff:6904:80b9
105.4.128.186 0:0:0:0:0:ffff:6904:80ba
105.4.128.187 0:0:0:0:0:ffff:6904:80bb
105.4.128.188 0:0:0:0:0:ffff:6904:80bc
105.4.128.189 0:0:0:0:0:ffff:6904:80bd
105.4.128.190 0:0:0:0:0:ffff:6904:80be
105.4.128.191 0:0:0:0:0:ffff:6904:80bf
105.4.128.192 0:0:0:0:0:ffff:6904:80c0
105.4.128.193 0:0:0:0:0:ffff:6904:80c1
105.4.128.194 0:0:0:0:0:ffff:6904:80c2
105.4.128.195 0:0:0:0:0:ffff:6904:80c3
105.4.128.196 0:0:0:0:0:ffff:6904:80c4
105.4.128.197 0:0:0:0:0:ffff:6904:80c5
105.4.128.198 0:0:0:0:0:ffff:6904:80c6
105.4.128.199 0:0:0:0:0:ffff:6904:80c7
105.4.128.200 0:0:0:0:0:ffff:6904:80c8
105.4.128.201 0:0:0:0:0:ffff:6904:80c9
105.4.128.202 0:0:0:0:0:ffff:6904:80ca
105.4.128.203 0:0:0:0:0:ffff:6904:80cb
105.4.128.204 0:0:0:0:0:ffff:6904:80cc
105.4.128.205 0:0:0:0:0:ffff:6904:80cd
105.4.128.206 0:0:0:0:0:ffff:6904:80ce
105.4.128.207 0:0:0:0:0:ffff:6904:80cf
105.4.128.208 0:0:0:0:0:ffff:6904:80d0
105.4.128.209 0:0:0:0:0:ffff:6904:80d1
105.4.128.210 0:0:0:0:0:ffff:6904:80d2
105.4.128.211 0:0:0:0:0:ffff:6904:80d3
105.4.128.212 0:0:0:0:0:ffff:6904:80d4
105.4.128.213 0:0:0:0:0:ffff:6904:80d5
105.4.128.214 0:0:0:0:0:ffff:6904:80d6
105.4.128.215 0:0:0:0:0:ffff:6904:80d7
105.4.128.216 0:0:0:0:0:ffff:6904:80d8
105.4.128.217 0:0:0:0:0:ffff:6904:80d9
105.4.128.218 0:0:0:0:0:ffff:6904:80da
105.4.128.219 0:0:0:0:0:ffff:6904:80db
105.4.128.220 0:0:0:0:0:ffff:6904:80dc
105.4.128.221 0:0:0:0:0:ffff:6904:80dd
105.4.128.222 0:0:0:0:0:ffff:6904:80de
105.4.128.223 0:0:0:0:0:ffff:6904:80df
105.4.128.224 0:0:0:0:0:ffff:6904:80e0
105.4.128.225 0:0:0:0:0:ffff:6904:80e1
105.4.128.226 0:0:0:0:0:ffff:6904:80e2
105.4.128.227 0:0:0:0:0:ffff:6904:80e3
105.4.128.228 0:0:0:0:0:ffff:6904:80e4
105.4.128.229 0:0:0:0:0:ffff:6904:80e5
105.4.128.230 0:0:0:0:0:ffff:6904:80e6
105.4.128.231 0:0:0:0:0:ffff:6904:80e7
105.4.128.232 0:0:0:0:0:ffff:6904:80e8
105.4.128.233 0:0:0:0:0:ffff:6904:80e9
105.4.128.234 0:0:0:0:0:ffff:6904:80ea
105.4.128.235 0:0:0:0:0:ffff:6904:80eb
105.4.128.236 0:0:0:0:0:ffff:6904:80ec
105.4.128.237 0:0:0:0:0:ffff:6904:80ed
105.4.128.238 0:0:0:0:0:ffff:6904:80ee
105.4.128.239 0:0:0:0:0:ffff:6904:80ef
105.4.128.240 0:0:0:0:0:ffff:6904:80f0
105.4.128.241 0:0:0:0:0:ffff:6904:80f1
105.4.128.242 0:0:0:0:0:ffff:6904:80f2
105.4.128.243 0:0:0:0:0:ffff:6904:80f3
105.4.128.244 0:0:0:0:0:ffff:6904:80f4
105.4.128.245 0:0:0:0:0:ffff:6904:80f5
105.4.128.246 0:0:0:0:0:ffff:6904:80f6
105.4.128.247 0:0:0:0:0:ffff:6904:80f7
105.4.128.248 0:0:0:0:0:ffff:6904:80f8
105.4.128.249 0:0:0:0:0:ffff:6904:80f9
105.4.128.250 0:0:0:0:0:ffff:6904:80fa
105.4.128.251 0:0:0:0:0:ffff:6904:80fb
105.4.128.252 0:0:0:0:0:ffff:6904:80fc
105.4.128.253 0:0:0:0:0:ffff:6904:80fd
105.4.128.254 0:0:0:0:0:ffff:6904:80fe
105.4.128.255 0:0:0:0:0:ffff:6904:80ff


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.