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
142.61.128.1 0:0:0:0:0:ffff:8e3d:8001
142.61.128.2 0:0:0:0:0:ffff:8e3d:8002
142.61.128.3 0:0:0:0:0:ffff:8e3d:8003
142.61.128.4 0:0:0:0:0:ffff:8e3d:8004
142.61.128.5 0:0:0:0:0:ffff:8e3d:8005
142.61.128.6 0:0:0:0:0:ffff:8e3d:8006
142.61.128.7 0:0:0:0:0:ffff:8e3d:8007
142.61.128.8 0:0:0:0:0:ffff:8e3d:8008
142.61.128.9 0:0:0:0:0:ffff:8e3d:8009
142.61.128.10 0:0:0:0:0:ffff:8e3d:800a
142.61.128.11 0:0:0:0:0:ffff:8e3d:800b
142.61.128.12 0:0:0:0:0:ffff:8e3d:800c
142.61.128.13 0:0:0:0:0:ffff:8e3d:800d
142.61.128.14 0:0:0:0:0:ffff:8e3d:800e
142.61.128.15 0:0:0:0:0:ffff:8e3d:800f
142.61.128.16 0:0:0:0:0:ffff:8e3d:8010
142.61.128.17 0:0:0:0:0:ffff:8e3d:8011
142.61.128.18 0:0:0:0:0:ffff:8e3d:8012
142.61.128.19 0:0:0:0:0:ffff:8e3d:8013
142.61.128.20 0:0:0:0:0:ffff:8e3d:8014
142.61.128.21 0:0:0:0:0:ffff:8e3d:8015
142.61.128.22 0:0:0:0:0:ffff:8e3d:8016
142.61.128.23 0:0:0:0:0:ffff:8e3d:8017
142.61.128.24 0:0:0:0:0:ffff:8e3d:8018
142.61.128.25 0:0:0:0:0:ffff:8e3d:8019
142.61.128.26 0:0:0:0:0:ffff:8e3d:801a
142.61.128.27 0:0:0:0:0:ffff:8e3d:801b
142.61.128.28 0:0:0:0:0:ffff:8e3d:801c
142.61.128.29 0:0:0:0:0:ffff:8e3d:801d
142.61.128.30 0:0:0:0:0:ffff:8e3d:801e
142.61.128.31 0:0:0:0:0:ffff:8e3d:801f
142.61.128.32 0:0:0:0:0:ffff:8e3d:8020
142.61.128.33 0:0:0:0:0:ffff:8e3d:8021
142.61.128.34 0:0:0:0:0:ffff:8e3d:8022
142.61.128.35 0:0:0:0:0:ffff:8e3d:8023
142.61.128.36 0:0:0:0:0:ffff:8e3d:8024
142.61.128.37 0:0:0:0:0:ffff:8e3d:8025
142.61.128.38 0:0:0:0:0:ffff:8e3d:8026
142.61.128.39 0:0:0:0:0:ffff:8e3d:8027
142.61.128.40 0:0:0:0:0:ffff:8e3d:8028
142.61.128.41 0:0:0:0:0:ffff:8e3d:8029
142.61.128.42 0:0:0:0:0:ffff:8e3d:802a
142.61.128.43 0:0:0:0:0:ffff:8e3d:802b
142.61.128.44 0:0:0:0:0:ffff:8e3d:802c
142.61.128.45 0:0:0:0:0:ffff:8e3d:802d
142.61.128.46 0:0:0:0:0:ffff:8e3d:802e
142.61.128.47 0:0:0:0:0:ffff:8e3d:802f
142.61.128.48 0:0:0:0:0:ffff:8e3d:8030
142.61.128.49 0:0:0:0:0:ffff:8e3d:8031
142.61.128.50 0:0:0:0:0:ffff:8e3d:8032
142.61.128.51 0:0:0:0:0:ffff:8e3d:8033
142.61.128.52 0:0:0:0:0:ffff:8e3d:8034
142.61.128.53 0:0:0:0:0:ffff:8e3d:8035
142.61.128.54 0:0:0:0:0:ffff:8e3d:8036
142.61.128.55 0:0:0:0:0:ffff:8e3d:8037
142.61.128.56 0:0:0:0:0:ffff:8e3d:8038
142.61.128.57 0:0:0:0:0:ffff:8e3d:8039
142.61.128.58 0:0:0:0:0:ffff:8e3d:803a
142.61.128.59 0:0:0:0:0:ffff:8e3d:803b
142.61.128.60 0:0:0:0:0:ffff:8e3d:803c


142.61.128.61 0:0:0:0:0:ffff:8e3d:803d
142.61.128.62 0:0:0:0:0:ffff:8e3d:803e
142.61.128.63 0:0:0:0:0:ffff:8e3d:803f
142.61.128.64 0:0:0:0:0:ffff:8e3d:8040
142.61.128.65 0:0:0:0:0:ffff:8e3d:8041
142.61.128.66 0:0:0:0:0:ffff:8e3d:8042
142.61.128.67 0:0:0:0:0:ffff:8e3d:8043
142.61.128.68 0:0:0:0:0:ffff:8e3d:8044
142.61.128.69 0:0:0:0:0:ffff:8e3d:8045
142.61.128.70 0:0:0:0:0:ffff:8e3d:8046
142.61.128.71 0:0:0:0:0:ffff:8e3d:8047
142.61.128.72 0:0:0:0:0:ffff:8e3d:8048
142.61.128.73 0:0:0:0:0:ffff:8e3d:8049
142.61.128.74 0:0:0:0:0:ffff:8e3d:804a
142.61.128.75 0:0:0:0:0:ffff:8e3d:804b
142.61.128.76 0:0:0:0:0:ffff:8e3d:804c
142.61.128.77 0:0:0:0:0:ffff:8e3d:804d
142.61.128.78 0:0:0:0:0:ffff:8e3d:804e
142.61.128.79 0:0:0:0:0:ffff:8e3d:804f
142.61.128.80 0:0:0:0:0:ffff:8e3d:8050
142.61.128.81 0:0:0:0:0:ffff:8e3d:8051
142.61.128.82 0:0:0:0:0:ffff:8e3d:8052
142.61.128.83 0:0:0:0:0:ffff:8e3d:8053
142.61.128.84 0:0:0:0:0:ffff:8e3d:8054
142.61.128.85 0:0:0:0:0:ffff:8e3d:8055
142.61.128.86 0:0:0:0:0:ffff:8e3d:8056
142.61.128.87 0:0:0:0:0:ffff:8e3d:8057
142.61.128.88 0:0:0:0:0:ffff:8e3d:8058
142.61.128.89 0:0:0:0:0:ffff:8e3d:8059
142.61.128.90 0:0:0:0:0:ffff:8e3d:805a
142.61.128.91 0:0:0:0:0:ffff:8e3d:805b
142.61.128.92 0:0:0:0:0:ffff:8e3d:805c
142.61.128.93 0:0:0:0:0:ffff:8e3d:805d
142.61.128.94 0:0:0:0:0:ffff:8e3d:805e
142.61.128.95 0:0:0:0:0:ffff:8e3d:805f
142.61.128.96 0:0:0:0:0:ffff:8e3d:8060
142.61.128.97 0:0:0:0:0:ffff:8e3d:8061
142.61.128.98 0:0:0:0:0:ffff:8e3d:8062
142.61.128.99 0:0:0:0:0:ffff:8e3d:8063
142.61.128.100 0:0:0:0:0:ffff:8e3d:8064
142.61.128.101 0:0:0:0:0:ffff:8e3d:8065
142.61.128.102 0:0:0:0:0:ffff:8e3d:8066
142.61.128.103 0:0:0:0:0:ffff:8e3d:8067
142.61.128.104 0:0:0:0:0:ffff:8e3d:8068
142.61.128.105 0:0:0:0:0:ffff:8e3d:8069
142.61.128.106 0:0:0:0:0:ffff:8e3d:806a
142.61.128.107 0:0:0:0:0:ffff:8e3d:806b
142.61.128.108 0:0:0:0:0:ffff:8e3d:806c
142.61.128.109 0:0:0:0:0:ffff:8e3d:806d
142.61.128.110 0:0:0:0:0:ffff:8e3d:806e
142.61.128.111 0:0:0:0:0:ffff:8e3d:806f
142.61.128.112 0:0:0:0:0:ffff:8e3d:8070
142.61.128.113 0:0:0:0:0:ffff:8e3d:8071
142.61.128.114 0:0:0:0:0:ffff:8e3d:8072
142.61.128.115 0:0:0:0:0:ffff:8e3d:8073
142.61.128.116 0:0:0:0:0:ffff:8e3d:8074
142.61.128.117 0:0:0:0:0:ffff:8e3d:8075
142.61.128.118 0:0:0:0:0:ffff:8e3d:8076
142.61.128.119 0:0:0:0:0:ffff:8e3d:8077
142.61.128.120 0:0:0:0:0:ffff:8e3d:8078


142.61.128.121 0:0:0:0:0:ffff:8e3d:8079
142.61.128.122 0:0:0:0:0:ffff:8e3d:807a
142.61.128.123 0:0:0:0:0:ffff:8e3d:807b
142.61.128.124 0:0:0:0:0:ffff:8e3d:807c
142.61.128.125 0:0:0:0:0:ffff:8e3d:807d
142.61.128.126 0:0:0:0:0:ffff:8e3d:807e
142.61.128.127 0:0:0:0:0:ffff:8e3d:807f
142.61.128.128 0:0:0:0:0:ffff:8e3d:8080
142.61.128.129 0:0:0:0:0:ffff:8e3d:8081
142.61.128.130 0:0:0:0:0:ffff:8e3d:8082
142.61.128.131 0:0:0:0:0:ffff:8e3d:8083
142.61.128.132 0:0:0:0:0:ffff:8e3d:8084
142.61.128.133 0:0:0:0:0:ffff:8e3d:8085
142.61.128.134 0:0:0:0:0:ffff:8e3d:8086
142.61.128.135 0:0:0:0:0:ffff:8e3d:8087
142.61.128.136 0:0:0:0:0:ffff:8e3d:8088
142.61.128.137 0:0:0:0:0:ffff:8e3d:8089
142.61.128.138 0:0:0:0:0:ffff:8e3d:808a
142.61.128.139 0:0:0:0:0:ffff:8e3d:808b
142.61.128.140 0:0:0:0:0:ffff:8e3d:808c
142.61.128.141 0:0:0:0:0:ffff:8e3d:808d
142.61.128.142 0:0:0:0:0:ffff:8e3d:808e
142.61.128.143 0:0:0:0:0:ffff:8e3d:808f
142.61.128.144 0:0:0:0:0:ffff:8e3d:8090
142.61.128.145 0:0:0:0:0:ffff:8e3d:8091
142.61.128.146 0:0:0:0:0:ffff:8e3d:8092
142.61.128.147 0:0:0:0:0:ffff:8e3d:8093
142.61.128.148 0:0:0:0:0:ffff:8e3d:8094
142.61.128.149 0:0:0:0:0:ffff:8e3d:8095
142.61.128.150 0:0:0:0:0:ffff:8e3d:8096
142.61.128.151 0:0:0:0:0:ffff:8e3d:8097
142.61.128.152 0:0:0:0:0:ffff:8e3d:8098
142.61.128.153 0:0:0:0:0:ffff:8e3d:8099
142.61.128.154 0:0:0:0:0:ffff:8e3d:809a
142.61.128.155 0:0:0:0:0:ffff:8e3d:809b
142.61.128.156 0:0:0:0:0:ffff:8e3d:809c
142.61.128.157 0:0:0:0:0:ffff:8e3d:809d
142.61.128.158 0:0:0:0:0:ffff:8e3d:809e
142.61.128.159 0:0:0:0:0:ffff:8e3d:809f
142.61.128.160 0:0:0:0:0:ffff:8e3d:80a0
142.61.128.161 0:0:0:0:0:ffff:8e3d:80a1
142.61.128.162 0:0:0:0:0:ffff:8e3d:80a2
142.61.128.163 0:0:0:0:0:ffff:8e3d:80a3
142.61.128.164 0:0:0:0:0:ffff:8e3d:80a4
142.61.128.165 0:0:0:0:0:ffff:8e3d:80a5
142.61.128.166 0:0:0:0:0:ffff:8e3d:80a6
142.61.128.167 0:0:0:0:0:ffff:8e3d:80a7
142.61.128.168 0:0:0:0:0:ffff:8e3d:80a8
142.61.128.169 0:0:0:0:0:ffff:8e3d:80a9
142.61.128.170 0:0:0:0:0:ffff:8e3d:80aa
142.61.128.171 0:0:0:0:0:ffff:8e3d:80ab
142.61.128.172 0:0:0:0:0:ffff:8e3d:80ac
142.61.128.173 0:0:0:0:0:ffff:8e3d:80ad
142.61.128.174 0:0:0:0:0:ffff:8e3d:80ae
142.61.128.175 0:0:0:0:0:ffff:8e3d:80af
142.61.128.176 0:0:0:0:0:ffff:8e3d:80b0
142.61.128.177 0:0:0:0:0:ffff:8e3d:80b1
142.61.128.178 0:0:0:0:0:ffff:8e3d:80b2
142.61.128.179 0:0:0:0:0:ffff:8e3d:80b3
142.61.128.180 0:0:0:0:0:ffff:8e3d:80b4


142.61.128.181 0:0:0:0:0:ffff:8e3d:80b5
142.61.128.182 0:0:0:0:0:ffff:8e3d:80b6
142.61.128.183 0:0:0:0:0:ffff:8e3d:80b7
142.61.128.184 0:0:0:0:0:ffff:8e3d:80b8
142.61.128.185 0:0:0:0:0:ffff:8e3d:80b9
142.61.128.186 0:0:0:0:0:ffff:8e3d:80ba
142.61.128.187 0:0:0:0:0:ffff:8e3d:80bb
142.61.128.188 0:0:0:0:0:ffff:8e3d:80bc
142.61.128.189 0:0:0:0:0:ffff:8e3d:80bd
142.61.128.190 0:0:0:0:0:ffff:8e3d:80be
142.61.128.191 0:0:0:0:0:ffff:8e3d:80bf
142.61.128.192 0:0:0:0:0:ffff:8e3d:80c0
142.61.128.193 0:0:0:0:0:ffff:8e3d:80c1
142.61.128.194 0:0:0:0:0:ffff:8e3d:80c2
142.61.128.195 0:0:0:0:0:ffff:8e3d:80c3
142.61.128.196 0:0:0:0:0:ffff:8e3d:80c4
142.61.128.197 0:0:0:0:0:ffff:8e3d:80c5
142.61.128.198 0:0:0:0:0:ffff:8e3d:80c6
142.61.128.199 0:0:0:0:0:ffff:8e3d:80c7
142.61.128.200 0:0:0:0:0:ffff:8e3d:80c8
142.61.128.201 0:0:0:0:0:ffff:8e3d:80c9
142.61.128.202 0:0:0:0:0:ffff:8e3d:80ca
142.61.128.203 0:0:0:0:0:ffff:8e3d:80cb
142.61.128.204 0:0:0:0:0:ffff:8e3d:80cc
142.61.128.205 0:0:0:0:0:ffff:8e3d:80cd
142.61.128.206 0:0:0:0:0:ffff:8e3d:80ce
142.61.128.207 0:0:0:0:0:ffff:8e3d:80cf
142.61.128.208 0:0:0:0:0:ffff:8e3d:80d0
142.61.128.209 0:0:0:0:0:ffff:8e3d:80d1
142.61.128.210 0:0:0:0:0:ffff:8e3d:80d2
142.61.128.211 0:0:0:0:0:ffff:8e3d:80d3
142.61.128.212 0:0:0:0:0:ffff:8e3d:80d4
142.61.128.213 0:0:0:0:0:ffff:8e3d:80d5
142.61.128.214 0:0:0:0:0:ffff:8e3d:80d6
142.61.128.215 0:0:0:0:0:ffff:8e3d:80d7
142.61.128.216 0:0:0:0:0:ffff:8e3d:80d8
142.61.128.217 0:0:0:0:0:ffff:8e3d:80d9
142.61.128.218 0:0:0:0:0:ffff:8e3d:80da
142.61.128.219 0:0:0:0:0:ffff:8e3d:80db
142.61.128.220 0:0:0:0:0:ffff:8e3d:80dc
142.61.128.221 0:0:0:0:0:ffff:8e3d:80dd
142.61.128.222 0:0:0:0:0:ffff:8e3d:80de
142.61.128.223 0:0:0:0:0:ffff:8e3d:80df
142.61.128.224 0:0:0:0:0:ffff:8e3d:80e0
142.61.128.225 0:0:0:0:0:ffff:8e3d:80e1
142.61.128.226 0:0:0:0:0:ffff:8e3d:80e2
142.61.128.227 0:0:0:0:0:ffff:8e3d:80e3
142.61.128.228 0:0:0:0:0:ffff:8e3d:80e4
142.61.128.229 0:0:0:0:0:ffff:8e3d:80e5
142.61.128.230 0:0:0:0:0:ffff:8e3d:80e6
142.61.128.231 0:0:0:0:0:ffff:8e3d:80e7
142.61.128.232 0:0:0:0:0:ffff:8e3d:80e8
142.61.128.233 0:0:0:0:0:ffff:8e3d:80e9
142.61.128.234 0:0:0:0:0:ffff:8e3d:80ea
142.61.128.235 0:0:0:0:0:ffff:8e3d:80eb
142.61.128.236 0:0:0:0:0:ffff:8e3d:80ec
142.61.128.237 0:0:0:0:0:ffff:8e3d:80ed
142.61.128.238 0:0:0:0:0:ffff:8e3d:80ee
142.61.128.239 0:0:0:0:0:ffff:8e3d:80ef
142.61.128.240 0:0:0:0:0:ffff:8e3d:80f0
142.61.128.241 0:0:0:0:0:ffff:8e3d:80f1
142.61.128.242 0:0:0:0:0:ffff:8e3d:80f2
142.61.128.243 0:0:0:0:0:ffff:8e3d:80f3
142.61.128.244 0:0:0:0:0:ffff:8e3d:80f4
142.61.128.245 0:0:0:0:0:ffff:8e3d:80f5
142.61.128.246 0:0:0:0:0:ffff:8e3d:80f6
142.61.128.247 0:0:0:0:0:ffff:8e3d:80f7
142.61.128.248 0:0:0:0:0:ffff:8e3d:80f8
142.61.128.249 0:0:0:0:0:ffff:8e3d:80f9
142.61.128.250 0:0:0:0:0:ffff:8e3d:80fa
142.61.128.251 0:0:0:0:0:ffff:8e3d:80fb
142.61.128.252 0:0:0:0:0:ffff:8e3d:80fc
142.61.128.253 0:0:0:0:0:ffff:8e3d:80fd
142.61.128.254 0:0:0:0:0:ffff:8e3d:80fe
142.61.128.255 0:0:0:0:0:ffff:8e3d: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.