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
55.172.128.1 0:0:0:0:0:ffff:37ac:8001
55.172.128.2 0:0:0:0:0:ffff:37ac:8002
55.172.128.3 0:0:0:0:0:ffff:37ac:8003
55.172.128.4 0:0:0:0:0:ffff:37ac:8004
55.172.128.5 0:0:0:0:0:ffff:37ac:8005
55.172.128.6 0:0:0:0:0:ffff:37ac:8006
55.172.128.7 0:0:0:0:0:ffff:37ac:8007
55.172.128.8 0:0:0:0:0:ffff:37ac:8008
55.172.128.9 0:0:0:0:0:ffff:37ac:8009
55.172.128.10 0:0:0:0:0:ffff:37ac:800a
55.172.128.11 0:0:0:0:0:ffff:37ac:800b
55.172.128.12 0:0:0:0:0:ffff:37ac:800c
55.172.128.13 0:0:0:0:0:ffff:37ac:800d
55.172.128.14 0:0:0:0:0:ffff:37ac:800e
55.172.128.15 0:0:0:0:0:ffff:37ac:800f
55.172.128.16 0:0:0:0:0:ffff:37ac:8010
55.172.128.17 0:0:0:0:0:ffff:37ac:8011
55.172.128.18 0:0:0:0:0:ffff:37ac:8012
55.172.128.19 0:0:0:0:0:ffff:37ac:8013
55.172.128.20 0:0:0:0:0:ffff:37ac:8014
55.172.128.21 0:0:0:0:0:ffff:37ac:8015
55.172.128.22 0:0:0:0:0:ffff:37ac:8016
55.172.128.23 0:0:0:0:0:ffff:37ac:8017
55.172.128.24 0:0:0:0:0:ffff:37ac:8018
55.172.128.25 0:0:0:0:0:ffff:37ac:8019
55.172.128.26 0:0:0:0:0:ffff:37ac:801a
55.172.128.27 0:0:0:0:0:ffff:37ac:801b
55.172.128.28 0:0:0:0:0:ffff:37ac:801c
55.172.128.29 0:0:0:0:0:ffff:37ac:801d
55.172.128.30 0:0:0:0:0:ffff:37ac:801e
55.172.128.31 0:0:0:0:0:ffff:37ac:801f
55.172.128.32 0:0:0:0:0:ffff:37ac:8020
55.172.128.33 0:0:0:0:0:ffff:37ac:8021
55.172.128.34 0:0:0:0:0:ffff:37ac:8022
55.172.128.35 0:0:0:0:0:ffff:37ac:8023
55.172.128.36 0:0:0:0:0:ffff:37ac:8024
55.172.128.37 0:0:0:0:0:ffff:37ac:8025
55.172.128.38 0:0:0:0:0:ffff:37ac:8026
55.172.128.39 0:0:0:0:0:ffff:37ac:8027
55.172.128.40 0:0:0:0:0:ffff:37ac:8028
55.172.128.41 0:0:0:0:0:ffff:37ac:8029
55.172.128.42 0:0:0:0:0:ffff:37ac:802a
55.172.128.43 0:0:0:0:0:ffff:37ac:802b
55.172.128.44 0:0:0:0:0:ffff:37ac:802c
55.172.128.45 0:0:0:0:0:ffff:37ac:802d
55.172.128.46 0:0:0:0:0:ffff:37ac:802e
55.172.128.47 0:0:0:0:0:ffff:37ac:802f
55.172.128.48 0:0:0:0:0:ffff:37ac:8030
55.172.128.49 0:0:0:0:0:ffff:37ac:8031
55.172.128.50 0:0:0:0:0:ffff:37ac:8032
55.172.128.51 0:0:0:0:0:ffff:37ac:8033
55.172.128.52 0:0:0:0:0:ffff:37ac:8034
55.172.128.53 0:0:0:0:0:ffff:37ac:8035
55.172.128.54 0:0:0:0:0:ffff:37ac:8036
55.172.128.55 0:0:0:0:0:ffff:37ac:8037
55.172.128.56 0:0:0:0:0:ffff:37ac:8038
55.172.128.57 0:0:0:0:0:ffff:37ac:8039
55.172.128.58 0:0:0:0:0:ffff:37ac:803a
55.172.128.59 0:0:0:0:0:ffff:37ac:803b
55.172.128.60 0:0:0:0:0:ffff:37ac:803c


55.172.128.61 0:0:0:0:0:ffff:37ac:803d
55.172.128.62 0:0:0:0:0:ffff:37ac:803e
55.172.128.63 0:0:0:0:0:ffff:37ac:803f
55.172.128.64 0:0:0:0:0:ffff:37ac:8040
55.172.128.65 0:0:0:0:0:ffff:37ac:8041
55.172.128.66 0:0:0:0:0:ffff:37ac:8042
55.172.128.67 0:0:0:0:0:ffff:37ac:8043
55.172.128.68 0:0:0:0:0:ffff:37ac:8044
55.172.128.69 0:0:0:0:0:ffff:37ac:8045
55.172.128.70 0:0:0:0:0:ffff:37ac:8046
55.172.128.71 0:0:0:0:0:ffff:37ac:8047
55.172.128.72 0:0:0:0:0:ffff:37ac:8048
55.172.128.73 0:0:0:0:0:ffff:37ac:8049
55.172.128.74 0:0:0:0:0:ffff:37ac:804a
55.172.128.75 0:0:0:0:0:ffff:37ac:804b
55.172.128.76 0:0:0:0:0:ffff:37ac:804c
55.172.128.77 0:0:0:0:0:ffff:37ac:804d
55.172.128.78 0:0:0:0:0:ffff:37ac:804e
55.172.128.79 0:0:0:0:0:ffff:37ac:804f
55.172.128.80 0:0:0:0:0:ffff:37ac:8050
55.172.128.81 0:0:0:0:0:ffff:37ac:8051
55.172.128.82 0:0:0:0:0:ffff:37ac:8052
55.172.128.83 0:0:0:0:0:ffff:37ac:8053
55.172.128.84 0:0:0:0:0:ffff:37ac:8054
55.172.128.85 0:0:0:0:0:ffff:37ac:8055
55.172.128.86 0:0:0:0:0:ffff:37ac:8056
55.172.128.87 0:0:0:0:0:ffff:37ac:8057
55.172.128.88 0:0:0:0:0:ffff:37ac:8058
55.172.128.89 0:0:0:0:0:ffff:37ac:8059
55.172.128.90 0:0:0:0:0:ffff:37ac:805a
55.172.128.91 0:0:0:0:0:ffff:37ac:805b
55.172.128.92 0:0:0:0:0:ffff:37ac:805c
55.172.128.93 0:0:0:0:0:ffff:37ac:805d
55.172.128.94 0:0:0:0:0:ffff:37ac:805e
55.172.128.95 0:0:0:0:0:ffff:37ac:805f
55.172.128.96 0:0:0:0:0:ffff:37ac:8060
55.172.128.97 0:0:0:0:0:ffff:37ac:8061
55.172.128.98 0:0:0:0:0:ffff:37ac:8062
55.172.128.99 0:0:0:0:0:ffff:37ac:8063
55.172.128.100 0:0:0:0:0:ffff:37ac:8064
55.172.128.101 0:0:0:0:0:ffff:37ac:8065
55.172.128.102 0:0:0:0:0:ffff:37ac:8066
55.172.128.103 0:0:0:0:0:ffff:37ac:8067
55.172.128.104 0:0:0:0:0:ffff:37ac:8068
55.172.128.105 0:0:0:0:0:ffff:37ac:8069
55.172.128.106 0:0:0:0:0:ffff:37ac:806a
55.172.128.107 0:0:0:0:0:ffff:37ac:806b
55.172.128.108 0:0:0:0:0:ffff:37ac:806c
55.172.128.109 0:0:0:0:0:ffff:37ac:806d
55.172.128.110 0:0:0:0:0:ffff:37ac:806e
55.172.128.111 0:0:0:0:0:ffff:37ac:806f
55.172.128.112 0:0:0:0:0:ffff:37ac:8070
55.172.128.113 0:0:0:0:0:ffff:37ac:8071
55.172.128.114 0:0:0:0:0:ffff:37ac:8072
55.172.128.115 0:0:0:0:0:ffff:37ac:8073
55.172.128.116 0:0:0:0:0:ffff:37ac:8074
55.172.128.117 0:0:0:0:0:ffff:37ac:8075
55.172.128.118 0:0:0:0:0:ffff:37ac:8076
55.172.128.119 0:0:0:0:0:ffff:37ac:8077
55.172.128.120 0:0:0:0:0:ffff:37ac:8078


55.172.128.121 0:0:0:0:0:ffff:37ac:8079
55.172.128.122 0:0:0:0:0:ffff:37ac:807a
55.172.128.123 0:0:0:0:0:ffff:37ac:807b
55.172.128.124 0:0:0:0:0:ffff:37ac:807c
55.172.128.125 0:0:0:0:0:ffff:37ac:807d
55.172.128.126 0:0:0:0:0:ffff:37ac:807e
55.172.128.127 0:0:0:0:0:ffff:37ac:807f
55.172.128.128 0:0:0:0:0:ffff:37ac:8080
55.172.128.129 0:0:0:0:0:ffff:37ac:8081
55.172.128.130 0:0:0:0:0:ffff:37ac:8082
55.172.128.131 0:0:0:0:0:ffff:37ac:8083
55.172.128.132 0:0:0:0:0:ffff:37ac:8084
55.172.128.133 0:0:0:0:0:ffff:37ac:8085
55.172.128.134 0:0:0:0:0:ffff:37ac:8086
55.172.128.135 0:0:0:0:0:ffff:37ac:8087
55.172.128.136 0:0:0:0:0:ffff:37ac:8088
55.172.128.137 0:0:0:0:0:ffff:37ac:8089
55.172.128.138 0:0:0:0:0:ffff:37ac:808a
55.172.128.139 0:0:0:0:0:ffff:37ac:808b
55.172.128.140 0:0:0:0:0:ffff:37ac:808c
55.172.128.141 0:0:0:0:0:ffff:37ac:808d
55.172.128.142 0:0:0:0:0:ffff:37ac:808e
55.172.128.143 0:0:0:0:0:ffff:37ac:808f
55.172.128.144 0:0:0:0:0:ffff:37ac:8090
55.172.128.145 0:0:0:0:0:ffff:37ac:8091
55.172.128.146 0:0:0:0:0:ffff:37ac:8092
55.172.128.147 0:0:0:0:0:ffff:37ac:8093
55.172.128.148 0:0:0:0:0:ffff:37ac:8094
55.172.128.149 0:0:0:0:0:ffff:37ac:8095
55.172.128.150 0:0:0:0:0:ffff:37ac:8096
55.172.128.151 0:0:0:0:0:ffff:37ac:8097
55.172.128.152 0:0:0:0:0:ffff:37ac:8098
55.172.128.153 0:0:0:0:0:ffff:37ac:8099
55.172.128.154 0:0:0:0:0:ffff:37ac:809a
55.172.128.155 0:0:0:0:0:ffff:37ac:809b
55.172.128.156 0:0:0:0:0:ffff:37ac:809c
55.172.128.157 0:0:0:0:0:ffff:37ac:809d
55.172.128.158 0:0:0:0:0:ffff:37ac:809e
55.172.128.159 0:0:0:0:0:ffff:37ac:809f
55.172.128.160 0:0:0:0:0:ffff:37ac:80a0
55.172.128.161 0:0:0:0:0:ffff:37ac:80a1
55.172.128.162 0:0:0:0:0:ffff:37ac:80a2
55.172.128.163 0:0:0:0:0:ffff:37ac:80a3
55.172.128.164 0:0:0:0:0:ffff:37ac:80a4
55.172.128.165 0:0:0:0:0:ffff:37ac:80a5
55.172.128.166 0:0:0:0:0:ffff:37ac:80a6
55.172.128.167 0:0:0:0:0:ffff:37ac:80a7
55.172.128.168 0:0:0:0:0:ffff:37ac:80a8
55.172.128.169 0:0:0:0:0:ffff:37ac:80a9
55.172.128.170 0:0:0:0:0:ffff:37ac:80aa
55.172.128.171 0:0:0:0:0:ffff:37ac:80ab
55.172.128.172 0:0:0:0:0:ffff:37ac:80ac
55.172.128.173 0:0:0:0:0:ffff:37ac:80ad
55.172.128.174 0:0:0:0:0:ffff:37ac:80ae
55.172.128.175 0:0:0:0:0:ffff:37ac:80af
55.172.128.176 0:0:0:0:0:ffff:37ac:80b0
55.172.128.177 0:0:0:0:0:ffff:37ac:80b1
55.172.128.178 0:0:0:0:0:ffff:37ac:80b2
55.172.128.179 0:0:0:0:0:ffff:37ac:80b3
55.172.128.180 0:0:0:0:0:ffff:37ac:80b4


55.172.128.181 0:0:0:0:0:ffff:37ac:80b5
55.172.128.182 0:0:0:0:0:ffff:37ac:80b6
55.172.128.183 0:0:0:0:0:ffff:37ac:80b7
55.172.128.184 0:0:0:0:0:ffff:37ac:80b8
55.172.128.185 0:0:0:0:0:ffff:37ac:80b9
55.172.128.186 0:0:0:0:0:ffff:37ac:80ba
55.172.128.187 0:0:0:0:0:ffff:37ac:80bb
55.172.128.188 0:0:0:0:0:ffff:37ac:80bc
55.172.128.189 0:0:0:0:0:ffff:37ac:80bd
55.172.128.190 0:0:0:0:0:ffff:37ac:80be
55.172.128.191 0:0:0:0:0:ffff:37ac:80bf
55.172.128.192 0:0:0:0:0:ffff:37ac:80c0
55.172.128.193 0:0:0:0:0:ffff:37ac:80c1
55.172.128.194 0:0:0:0:0:ffff:37ac:80c2
55.172.128.195 0:0:0:0:0:ffff:37ac:80c3
55.172.128.196 0:0:0:0:0:ffff:37ac:80c4
55.172.128.197 0:0:0:0:0:ffff:37ac:80c5
55.172.128.198 0:0:0:0:0:ffff:37ac:80c6
55.172.128.199 0:0:0:0:0:ffff:37ac:80c7
55.172.128.200 0:0:0:0:0:ffff:37ac:80c8
55.172.128.201 0:0:0:0:0:ffff:37ac:80c9
55.172.128.202 0:0:0:0:0:ffff:37ac:80ca
55.172.128.203 0:0:0:0:0:ffff:37ac:80cb
55.172.128.204 0:0:0:0:0:ffff:37ac:80cc
55.172.128.205 0:0:0:0:0:ffff:37ac:80cd
55.172.128.206 0:0:0:0:0:ffff:37ac:80ce
55.172.128.207 0:0:0:0:0:ffff:37ac:80cf
55.172.128.208 0:0:0:0:0:ffff:37ac:80d0
55.172.128.209 0:0:0:0:0:ffff:37ac:80d1
55.172.128.210 0:0:0:0:0:ffff:37ac:80d2
55.172.128.211 0:0:0:0:0:ffff:37ac:80d3
55.172.128.212 0:0:0:0:0:ffff:37ac:80d4
55.172.128.213 0:0:0:0:0:ffff:37ac:80d5
55.172.128.214 0:0:0:0:0:ffff:37ac:80d6
55.172.128.215 0:0:0:0:0:ffff:37ac:80d7
55.172.128.216 0:0:0:0:0:ffff:37ac:80d8
55.172.128.217 0:0:0:0:0:ffff:37ac:80d9
55.172.128.218 0:0:0:0:0:ffff:37ac:80da
55.172.128.219 0:0:0:0:0:ffff:37ac:80db
55.172.128.220 0:0:0:0:0:ffff:37ac:80dc
55.172.128.221 0:0:0:0:0:ffff:37ac:80dd
55.172.128.222 0:0:0:0:0:ffff:37ac:80de
55.172.128.223 0:0:0:0:0:ffff:37ac:80df
55.172.128.224 0:0:0:0:0:ffff:37ac:80e0
55.172.128.225 0:0:0:0:0:ffff:37ac:80e1
55.172.128.226 0:0:0:0:0:ffff:37ac:80e2
55.172.128.227 0:0:0:0:0:ffff:37ac:80e3
55.172.128.228 0:0:0:0:0:ffff:37ac:80e4
55.172.128.229 0:0:0:0:0:ffff:37ac:80e5
55.172.128.230 0:0:0:0:0:ffff:37ac:80e6
55.172.128.231 0:0:0:0:0:ffff:37ac:80e7
55.172.128.232 0:0:0:0:0:ffff:37ac:80e8
55.172.128.233 0:0:0:0:0:ffff:37ac:80e9
55.172.128.234 0:0:0:0:0:ffff:37ac:80ea
55.172.128.235 0:0:0:0:0:ffff:37ac:80eb
55.172.128.236 0:0:0:0:0:ffff:37ac:80ec
55.172.128.237 0:0:0:0:0:ffff:37ac:80ed
55.172.128.238 0:0:0:0:0:ffff:37ac:80ee
55.172.128.239 0:0:0:0:0:ffff:37ac:80ef
55.172.128.240 0:0:0:0:0:ffff:37ac:80f0
55.172.128.241 0:0:0:0:0:ffff:37ac:80f1
55.172.128.242 0:0:0:0:0:ffff:37ac:80f2
55.172.128.243 0:0:0:0:0:ffff:37ac:80f3
55.172.128.244 0:0:0:0:0:ffff:37ac:80f4
55.172.128.245 0:0:0:0:0:ffff:37ac:80f5
55.172.128.246 0:0:0:0:0:ffff:37ac:80f6
55.172.128.247 0:0:0:0:0:ffff:37ac:80f7
55.172.128.248 0:0:0:0:0:ffff:37ac:80f8
55.172.128.249 0:0:0:0:0:ffff:37ac:80f9
55.172.128.250 0:0:0:0:0:ffff:37ac:80fa
55.172.128.251 0:0:0:0:0:ffff:37ac:80fb
55.172.128.252 0:0:0:0:0:ffff:37ac:80fc
55.172.128.253 0:0:0:0:0:ffff:37ac:80fd
55.172.128.254 0:0:0:0:0:ffff:37ac:80fe
55.172.128.255 0:0:0:0:0:ffff:37ac: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.