Commands tagged ip range (7)
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Taking file with ip ranges, each on it's own line like:
cat ipranges.txt213.87.86.160-213.87.86.193 213.87.87.0-213.87.88.255 91.135.210.0-91.135.210.255 command returns deaggregated ip ranges using ipcalc deaggregate feature like that: 213.87.86.160/27 213.87.86.192/31 213.87.87.0/24 213.87.88.0/24 91.135.210.0/24 Useful for configuring nginx geo module Show Sample Output7/bin/grep - ipranges.txt | while read line; do ipcalc $line ; done | grep -v deag -
2nslookup -q=TXT _netblocks.google.com | grep -Po '\b([0-1]?\d{1,2}|2[0-4]\d|25[0-5])(\.([0-1]?\d{1,2}|2[0-4]\d|25[0-5])){3}(/\d{1,2})\b'
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1curl -s https://ip-ranges.amazonaws.com/ip-ranges.json | awk -F'"' '/ip_prefix/ {print $4}'
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1curl -s https://ip-ranges.amazonaws.com/ip-ranges.json | awk -F'"' '/ipv6_prefix/ {print $4}'
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a bit shorter, parenthesis not needed but added for clarity Show Sample Output
1nslookup -q=TXT _netblocks.google.com | grep -Eo 'ip4:([0-9\.\/]+)' | cut -d: -f2 -
prips usage: prips [options] -c print range in CIDR notation -d set the delimiter 'x' where 0 =< x =< 255 -h display this help message and exit -f set the format of addresses (hex, dec, or dot) -i set the increment to 'x' -e e.g. -e ..4. will not print 192.168.4.[0-255] Report bugs to Peter Pentchev
0prips -
Displays live hosts on the same network as the local machine with their hostnames and IP addresses. This command is IPv6 and multiple network adapter safe and does not rely on awk or sed, however it requires the "nmap" package installed. Might not work on OSX. Example alias for shell startup file:
alias livehosts='nmap -sP "$(ip -4 -o route get 1 | cut -d " " -f 7)"/24 | grep report | cut -d " " -f 5-'Show Sample Output-2nmap -sP "$(ip -4 -o route get 1 | cut -d ' ' -f 7)"/24 | grep report | cut -d ' ' -f 5-
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