Last Updated:
Monday, 26 May 2025 By: Steve Warner

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 IPv4 Subnet Calculator

v55.25e  


     
 
Decimal IP Address:308349354( http://308349354 )
IP Address:18.97.9.170/28( 0x126109AA )
Subnet Mask:255.255.255.240( 0xFFFFFFF0 )
Wildcard (Inverse) Mask:0.0.0.15( 0x0000000F )
Network Address:18.97.9.160( 0x126109A0 )
Broadcast Address:18.97.9.175( 0x126109AF )
Binary IP Address:00010010.01100001.00001001.10101010
Binary Subnet Mask:11111111.11111111.11111111.11110000
AND
Binary Network Address:00010010.01100001.00001001.10100000
 
Binary Broadcast Address:00010010.01100001.00001001.10101111
Class of Address:A
Number of Subnets:1048576
Number of IP:16
Number of Useable Hosts:14
in-addr.arpa format:170.9.97.18.in-addr.arpa
Hostname:18-97-9-170.crawl.commoncrawl.org
GEOIP Location:US - United States
 
NAT64 Address:64:FF9B::1261:09AA
ISATAP Address:FE80::0200:5EFE:1261:09AA
mapped IPV4:::ffff:1261:09AA::/48
6to4:2002:1261:09AA::/48
<Prev

Subnet Network First Usable IP Last Usable IP Broadcast 0 18.97.9.0 18.97.9.1 18.97.9.14 18.97.9.15 1 18.97.9.16 18.97.9.17 18.97.9.30 18.97.9.31 2 18.97.9.32 18.97.9.33 18.97.9.46 18.97.9.47 3 18.97.9.48 18.97.9.49 18.97.9.62 18.97.9.63 4 18.97.9.64 18.97.9.65 18.97.9.78 18.97.9.79 5 18.97.9.80 18.97.9.81 18.97.9.94 18.97.9.95 6 18.97.9.96 18.97.9.97 18.97.9.110 18.97.9.111 7 18.97.9.112 18.97.9.113 18.97.9.126 18.97.9.127 8 18.97.9.128 18.97.9.129 18.97.9.142 18.97.9.143 9 18.97.9.144 18.97.9.145 18.97.9.158 18.97.9.159 10 18.97.9.160 18.97.9.161 18.97.9.174 18.97.9.175 11 18.97.9.176 18.97.9.177 18.97.9.190 18.97.9.191 12 18.97.9.192 18.97.9.193 18.97.9.206 18.97.9.207 13 18.97.9.208 18.97.9.209 18.97.9.222 18.97.9.223 14 18.97.9.224 18.97.9.225 18.97.9.238 18.97.9.239 15 18.97.9.240 18.97.9.241 18.97.9.254 18.97.9.255

Next> CIDR Block Network Broadcast Subnet Mask No. IP's 18.97.9.170/32 18.97.9.170 - 18.97.9.170 255.255.255.255 1 18.97.9.170/31 18.97.9.170 - 18.97.9.171 255.255.255.254 2 18.97.9.168/30 18.97.9.168 - 18.97.9.171 255.255.255.252 4 18.97.9.168/29 18.97.9.168 - 18.97.9.175 255.255.255.248 8 18.97.9.160/28 18.97.9.160 - 18.97.9.175 255.255.255.240 16 18.97.9.160/27 18.97.9.160 - 18.97.9.191 255.255.255.224 32 18.97.9.128/26 18.97.9.128 - 18.97.9.191 255.255.255.192 64 18.97.9.128/25 18.97.9.128 - 18.97.9.255 255.255.255.128 128 18.97.9.0/24 18.97.9.0 - 18.97.9.255 255.255.255.0 256 18.97.8.0/23 18.97.8.0 - 18.97.9.255 255.255.254.0 512 18.97.8.0/22 18.97.8.0 - 18.97.11.255 255.255.252.0 1024 18.97.8.0/21 18.97.8.0 - 18.97.15.255 255.255.248.0 2048 18.97.0.0/20 18.97.0.0 - 18.97.15.255 255.255.240.0 4096 18.97.0.0/19 18.97.0.0 - 18.97.31.255 255.255.224.0 8192 18.97.0.0/18 18.97.0.0 - 18.97.63.255 255.255.192.0 16384 18.97.0.0/17 18.97.0.0 - 18.97.127.255 255.255.128.0 32768 18.97.0.0/16 18.97.0.0 - 18.97.255.255 255.255.0.0 65536 18.96.0.0/15 18.96.0.0 - 18.97.255.255 255.254.0.0 131072 18.96.0.0/14 18.96.0.0 - 18.99.255.255 255.252.0.0 262144 18.96.0.0/13 18.96.0.0 - 18.103.255.255 255.248.0.0 524288 18.96.0.0/12 18.96.0.0 - 18.111.255.255 255.240.0.0 1048576 18.96.0.0/11 18.96.0.0 - 18.127.255.255 255.224.0.0 2097152 18.64.0.0/10 18.64.0.0 - 18.127.255.255 255.192.0.0 4194304 18.0.0.0/9 18.0.0.0 - 18.127.255.255 255.128.0.0 8388608 18.0.0.0/8 18.0.0.0 - 18.255.255.255 255.0.0.0 16777216 18.0.0.0/7 18.0.0.0 - 19.255.255.255 254.0.0.0 33554432 16.0.0.0/6 16.0.0.0 - 19.255.255.255 252.0.0.0 67108864 16.0.0.0/5 16.0.0.0 - 23.255.255.255 248.0.0.0 134217728 16.0.0.0/4 16.0.0.0 - 31.255.255.255 240.0.0.0 268435456 0.0.0.0/3 0.0.0.0 - 31.255.255.255 224.0.0.0 536870912 0.0.0.0/2 0.0.0.0 - 63.255.255.255 192.0.0.0 1073741824 0.0.0.0/1 0.0.0.0 - 127.255.255.255 128.0.0.0 2147483648




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