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
85.151.128.1 0:0:0:0:0:ffff:5597:8001
85.151.128.2 0:0:0:0:0:ffff:5597:8002
85.151.128.3 0:0:0:0:0:ffff:5597:8003
85.151.128.4 0:0:0:0:0:ffff:5597:8004
85.151.128.5 0:0:0:0:0:ffff:5597:8005
85.151.128.6 0:0:0:0:0:ffff:5597:8006
85.151.128.7 0:0:0:0:0:ffff:5597:8007
85.151.128.8 0:0:0:0:0:ffff:5597:8008
85.151.128.9 0:0:0:0:0:ffff:5597:8009
85.151.128.10 0:0:0:0:0:ffff:5597:800a
85.151.128.11 0:0:0:0:0:ffff:5597:800b
85.151.128.12 0:0:0:0:0:ffff:5597:800c
85.151.128.13 0:0:0:0:0:ffff:5597:800d
85.151.128.14 0:0:0:0:0:ffff:5597:800e
85.151.128.15 0:0:0:0:0:ffff:5597:800f
85.151.128.16 0:0:0:0:0:ffff:5597:8010
85.151.128.17 0:0:0:0:0:ffff:5597:8011
85.151.128.18 0:0:0:0:0:ffff:5597:8012
85.151.128.19 0:0:0:0:0:ffff:5597:8013
85.151.128.20 0:0:0:0:0:ffff:5597:8014
85.151.128.21 0:0:0:0:0:ffff:5597:8015
85.151.128.22 0:0:0:0:0:ffff:5597:8016
85.151.128.23 0:0:0:0:0:ffff:5597:8017
85.151.128.24 0:0:0:0:0:ffff:5597:8018
85.151.128.25 0:0:0:0:0:ffff:5597:8019
85.151.128.26 0:0:0:0:0:ffff:5597:801a
85.151.128.27 0:0:0:0:0:ffff:5597:801b
85.151.128.28 0:0:0:0:0:ffff:5597:801c
85.151.128.29 0:0:0:0:0:ffff:5597:801d
85.151.128.30 0:0:0:0:0:ffff:5597:801e
85.151.128.31 0:0:0:0:0:ffff:5597:801f
85.151.128.32 0:0:0:0:0:ffff:5597:8020
85.151.128.33 0:0:0:0:0:ffff:5597:8021
85.151.128.34 0:0:0:0:0:ffff:5597:8022
85.151.128.35 0:0:0:0:0:ffff:5597:8023
85.151.128.36 0:0:0:0:0:ffff:5597:8024
85.151.128.37 0:0:0:0:0:ffff:5597:8025
85.151.128.38 0:0:0:0:0:ffff:5597:8026
85.151.128.39 0:0:0:0:0:ffff:5597:8027
85.151.128.40 0:0:0:0:0:ffff:5597:8028
85.151.128.41 0:0:0:0:0:ffff:5597:8029
85.151.128.42 0:0:0:0:0:ffff:5597:802a
85.151.128.43 0:0:0:0:0:ffff:5597:802b
85.151.128.44 0:0:0:0:0:ffff:5597:802c
85.151.128.45 0:0:0:0:0:ffff:5597:802d
85.151.128.46 0:0:0:0:0:ffff:5597:802e
85.151.128.47 0:0:0:0:0:ffff:5597:802f
85.151.128.48 0:0:0:0:0:ffff:5597:8030
85.151.128.49 0:0:0:0:0:ffff:5597:8031
85.151.128.50 0:0:0:0:0:ffff:5597:8032
85.151.128.51 0:0:0:0:0:ffff:5597:8033
85.151.128.52 0:0:0:0:0:ffff:5597:8034
85.151.128.53 0:0:0:0:0:ffff:5597:8035
85.151.128.54 0:0:0:0:0:ffff:5597:8036
85.151.128.55 0:0:0:0:0:ffff:5597:8037
85.151.128.56 0:0:0:0:0:ffff:5597:8038
85.151.128.57 0:0:0:0:0:ffff:5597:8039
85.151.128.58 0:0:0:0:0:ffff:5597:803a
85.151.128.59 0:0:0:0:0:ffff:5597:803b
85.151.128.60 0:0:0:0:0:ffff:5597:803c


85.151.128.61 0:0:0:0:0:ffff:5597:803d
85.151.128.62 0:0:0:0:0:ffff:5597:803e
85.151.128.63 0:0:0:0:0:ffff:5597:803f
85.151.128.64 0:0:0:0:0:ffff:5597:8040
85.151.128.65 0:0:0:0:0:ffff:5597:8041
85.151.128.66 0:0:0:0:0:ffff:5597:8042
85.151.128.67 0:0:0:0:0:ffff:5597:8043
85.151.128.68 0:0:0:0:0:ffff:5597:8044
85.151.128.69 0:0:0:0:0:ffff:5597:8045
85.151.128.70 0:0:0:0:0:ffff:5597:8046
85.151.128.71 0:0:0:0:0:ffff:5597:8047
85.151.128.72 0:0:0:0:0:ffff:5597:8048
85.151.128.73 0:0:0:0:0:ffff:5597:8049
85.151.128.74 0:0:0:0:0:ffff:5597:804a
85.151.128.75 0:0:0:0:0:ffff:5597:804b
85.151.128.76 0:0:0:0:0:ffff:5597:804c
85.151.128.77 0:0:0:0:0:ffff:5597:804d
85.151.128.78 0:0:0:0:0:ffff:5597:804e
85.151.128.79 0:0:0:0:0:ffff:5597:804f
85.151.128.80 0:0:0:0:0:ffff:5597:8050
85.151.128.81 0:0:0:0:0:ffff:5597:8051
85.151.128.82 0:0:0:0:0:ffff:5597:8052
85.151.128.83 0:0:0:0:0:ffff:5597:8053
85.151.128.84 0:0:0:0:0:ffff:5597:8054
85.151.128.85 0:0:0:0:0:ffff:5597:8055
85.151.128.86 0:0:0:0:0:ffff:5597:8056
85.151.128.87 0:0:0:0:0:ffff:5597:8057
85.151.128.88 0:0:0:0:0:ffff:5597:8058
85.151.128.89 0:0:0:0:0:ffff:5597:8059
85.151.128.90 0:0:0:0:0:ffff:5597:805a
85.151.128.91 0:0:0:0:0:ffff:5597:805b
85.151.128.92 0:0:0:0:0:ffff:5597:805c
85.151.128.93 0:0:0:0:0:ffff:5597:805d
85.151.128.94 0:0:0:0:0:ffff:5597:805e
85.151.128.95 0:0:0:0:0:ffff:5597:805f
85.151.128.96 0:0:0:0:0:ffff:5597:8060
85.151.128.97 0:0:0:0:0:ffff:5597:8061
85.151.128.98 0:0:0:0:0:ffff:5597:8062
85.151.128.99 0:0:0:0:0:ffff:5597:8063
85.151.128.100 0:0:0:0:0:ffff:5597:8064
85.151.128.101 0:0:0:0:0:ffff:5597:8065
85.151.128.102 0:0:0:0:0:ffff:5597:8066
85.151.128.103 0:0:0:0:0:ffff:5597:8067
85.151.128.104 0:0:0:0:0:ffff:5597:8068
85.151.128.105 0:0:0:0:0:ffff:5597:8069
85.151.128.106 0:0:0:0:0:ffff:5597:806a
85.151.128.107 0:0:0:0:0:ffff:5597:806b
85.151.128.108 0:0:0:0:0:ffff:5597:806c
85.151.128.109 0:0:0:0:0:ffff:5597:806d
85.151.128.110 0:0:0:0:0:ffff:5597:806e
85.151.128.111 0:0:0:0:0:ffff:5597:806f
85.151.128.112 0:0:0:0:0:ffff:5597:8070
85.151.128.113 0:0:0:0:0:ffff:5597:8071
85.151.128.114 0:0:0:0:0:ffff:5597:8072
85.151.128.115 0:0:0:0:0:ffff:5597:8073
85.151.128.116 0:0:0:0:0:ffff:5597:8074
85.151.128.117 0:0:0:0:0:ffff:5597:8075
85.151.128.118 0:0:0:0:0:ffff:5597:8076
85.151.128.119 0:0:0:0:0:ffff:5597:8077
85.151.128.120 0:0:0:0:0:ffff:5597:8078


85.151.128.121 0:0:0:0:0:ffff:5597:8079
85.151.128.122 0:0:0:0:0:ffff:5597:807a
85.151.128.123 0:0:0:0:0:ffff:5597:807b
85.151.128.124 0:0:0:0:0:ffff:5597:807c
85.151.128.125 0:0:0:0:0:ffff:5597:807d
85.151.128.126 0:0:0:0:0:ffff:5597:807e
85.151.128.127 0:0:0:0:0:ffff:5597:807f
85.151.128.128 0:0:0:0:0:ffff:5597:8080
85.151.128.129 0:0:0:0:0:ffff:5597:8081
85.151.128.130 0:0:0:0:0:ffff:5597:8082
85.151.128.131 0:0:0:0:0:ffff:5597:8083
85.151.128.132 0:0:0:0:0:ffff:5597:8084
85.151.128.133 0:0:0:0:0:ffff:5597:8085
85.151.128.134 0:0:0:0:0:ffff:5597:8086
85.151.128.135 0:0:0:0:0:ffff:5597:8087
85.151.128.136 0:0:0:0:0:ffff:5597:8088
85.151.128.137 0:0:0:0:0:ffff:5597:8089
85.151.128.138 0:0:0:0:0:ffff:5597:808a
85.151.128.139 0:0:0:0:0:ffff:5597:808b
85.151.128.140 0:0:0:0:0:ffff:5597:808c
85.151.128.141 0:0:0:0:0:ffff:5597:808d
85.151.128.142 0:0:0:0:0:ffff:5597:808e
85.151.128.143 0:0:0:0:0:ffff:5597:808f
85.151.128.144 0:0:0:0:0:ffff:5597:8090
85.151.128.145 0:0:0:0:0:ffff:5597:8091
85.151.128.146 0:0:0:0:0:ffff:5597:8092
85.151.128.147 0:0:0:0:0:ffff:5597:8093
85.151.128.148 0:0:0:0:0:ffff:5597:8094
85.151.128.149 0:0:0:0:0:ffff:5597:8095
85.151.128.150 0:0:0:0:0:ffff:5597:8096
85.151.128.151 0:0:0:0:0:ffff:5597:8097
85.151.128.152 0:0:0:0:0:ffff:5597:8098
85.151.128.153 0:0:0:0:0:ffff:5597:8099
85.151.128.154 0:0:0:0:0:ffff:5597:809a
85.151.128.155 0:0:0:0:0:ffff:5597:809b
85.151.128.156 0:0:0:0:0:ffff:5597:809c
85.151.128.157 0:0:0:0:0:ffff:5597:809d
85.151.128.158 0:0:0:0:0:ffff:5597:809e
85.151.128.159 0:0:0:0:0:ffff:5597:809f
85.151.128.160 0:0:0:0:0:ffff:5597:80a0
85.151.128.161 0:0:0:0:0:ffff:5597:80a1
85.151.128.162 0:0:0:0:0:ffff:5597:80a2
85.151.128.163 0:0:0:0:0:ffff:5597:80a3
85.151.128.164 0:0:0:0:0:ffff:5597:80a4
85.151.128.165 0:0:0:0:0:ffff:5597:80a5
85.151.128.166 0:0:0:0:0:ffff:5597:80a6
85.151.128.167 0:0:0:0:0:ffff:5597:80a7
85.151.128.168 0:0:0:0:0:ffff:5597:80a8
85.151.128.169 0:0:0:0:0:ffff:5597:80a9
85.151.128.170 0:0:0:0:0:ffff:5597:80aa
85.151.128.171 0:0:0:0:0:ffff:5597:80ab
85.151.128.172 0:0:0:0:0:ffff:5597:80ac
85.151.128.173 0:0:0:0:0:ffff:5597:80ad
85.151.128.174 0:0:0:0:0:ffff:5597:80ae
85.151.128.175 0:0:0:0:0:ffff:5597:80af
85.151.128.176 0:0:0:0:0:ffff:5597:80b0
85.151.128.177 0:0:0:0:0:ffff:5597:80b1
85.151.128.178 0:0:0:0:0:ffff:5597:80b2
85.151.128.179 0:0:0:0:0:ffff:5597:80b3
85.151.128.180 0:0:0:0:0:ffff:5597:80b4


85.151.128.181 0:0:0:0:0:ffff:5597:80b5
85.151.128.182 0:0:0:0:0:ffff:5597:80b6
85.151.128.183 0:0:0:0:0:ffff:5597:80b7
85.151.128.184 0:0:0:0:0:ffff:5597:80b8
85.151.128.185 0:0:0:0:0:ffff:5597:80b9
85.151.128.186 0:0:0:0:0:ffff:5597:80ba
85.151.128.187 0:0:0:0:0:ffff:5597:80bb
85.151.128.188 0:0:0:0:0:ffff:5597:80bc
85.151.128.189 0:0:0:0:0:ffff:5597:80bd
85.151.128.190 0:0:0:0:0:ffff:5597:80be
85.151.128.191 0:0:0:0:0:ffff:5597:80bf
85.151.128.192 0:0:0:0:0:ffff:5597:80c0
85.151.128.193 0:0:0:0:0:ffff:5597:80c1
85.151.128.194 0:0:0:0:0:ffff:5597:80c2
85.151.128.195 0:0:0:0:0:ffff:5597:80c3
85.151.128.196 0:0:0:0:0:ffff:5597:80c4
85.151.128.197 0:0:0:0:0:ffff:5597:80c5
85.151.128.198 0:0:0:0:0:ffff:5597:80c6
85.151.128.199 0:0:0:0:0:ffff:5597:80c7
85.151.128.200 0:0:0:0:0:ffff:5597:80c8
85.151.128.201 0:0:0:0:0:ffff:5597:80c9
85.151.128.202 0:0:0:0:0:ffff:5597:80ca
85.151.128.203 0:0:0:0:0:ffff:5597:80cb
85.151.128.204 0:0:0:0:0:ffff:5597:80cc
85.151.128.205 0:0:0:0:0:ffff:5597:80cd
85.151.128.206 0:0:0:0:0:ffff:5597:80ce
85.151.128.207 0:0:0:0:0:ffff:5597:80cf
85.151.128.208 0:0:0:0:0:ffff:5597:80d0
85.151.128.209 0:0:0:0:0:ffff:5597:80d1
85.151.128.210 0:0:0:0:0:ffff:5597:80d2
85.151.128.211 0:0:0:0:0:ffff:5597:80d3
85.151.128.212 0:0:0:0:0:ffff:5597:80d4
85.151.128.213 0:0:0:0:0:ffff:5597:80d5
85.151.128.214 0:0:0:0:0:ffff:5597:80d6
85.151.128.215 0:0:0:0:0:ffff:5597:80d7
85.151.128.216 0:0:0:0:0:ffff:5597:80d8
85.151.128.217 0:0:0:0:0:ffff:5597:80d9
85.151.128.218 0:0:0:0:0:ffff:5597:80da
85.151.128.219 0:0:0:0:0:ffff:5597:80db
85.151.128.220 0:0:0:0:0:ffff:5597:80dc
85.151.128.221 0:0:0:0:0:ffff:5597:80dd
85.151.128.222 0:0:0:0:0:ffff:5597:80de
85.151.128.223 0:0:0:0:0:ffff:5597:80df
85.151.128.224 0:0:0:0:0:ffff:5597:80e0
85.151.128.225 0:0:0:0:0:ffff:5597:80e1
85.151.128.226 0:0:0:0:0:ffff:5597:80e2
85.151.128.227 0:0:0:0:0:ffff:5597:80e3
85.151.128.228 0:0:0:0:0:ffff:5597:80e4
85.151.128.229 0:0:0:0:0:ffff:5597:80e5
85.151.128.230 0:0:0:0:0:ffff:5597:80e6
85.151.128.231 0:0:0:0:0:ffff:5597:80e7
85.151.128.232 0:0:0:0:0:ffff:5597:80e8
85.151.128.233 0:0:0:0:0:ffff:5597:80e9
85.151.128.234 0:0:0:0:0:ffff:5597:80ea
85.151.128.235 0:0:0:0:0:ffff:5597:80eb
85.151.128.236 0:0:0:0:0:ffff:5597:80ec
85.151.128.237 0:0:0:0:0:ffff:5597:80ed
85.151.128.238 0:0:0:0:0:ffff:5597:80ee
85.151.128.239 0:0:0:0:0:ffff:5597:80ef
85.151.128.240 0:0:0:0:0:ffff:5597:80f0
85.151.128.241 0:0:0:0:0:ffff:5597:80f1
85.151.128.242 0:0:0:0:0:ffff:5597:80f2
85.151.128.243 0:0:0:0:0:ffff:5597:80f3
85.151.128.244 0:0:0:0:0:ffff:5597:80f4
85.151.128.245 0:0:0:0:0:ffff:5597:80f5
85.151.128.246 0:0:0:0:0:ffff:5597:80f6
85.151.128.247 0:0:0:0:0:ffff:5597:80f7
85.151.128.248 0:0:0:0:0:ffff:5597:80f8
85.151.128.249 0:0:0:0:0:ffff:5597:80f9
85.151.128.250 0:0:0:0:0:ffff:5597:80fa
85.151.128.251 0:0:0:0:0:ffff:5597:80fb
85.151.128.252 0:0:0:0:0:ffff:5597:80fc
85.151.128.253 0:0:0:0:0:ffff:5597:80fd
85.151.128.254 0:0:0:0:0:ffff:5597:80fe
85.151.128.255 0:0:0:0:0:ffff:5597:80ff


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.