Commands tagged IP (80)
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Show's per IP of how many requests they did to the Apache webserver
1cat /var/log/apache2/access_logs | cut -d ' ' -f 1 | uniq -c | sort -n -
1tcpdump host <IP> -nXXv -s0 -w file.pcap
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The first sort is necessary for ips in a list to be actually unique.
1cat /var/log/apache2/access_logs | cut -d' ' -f1 | sort | uniq -c | sort -n -
Same as the rest, but handle IPv6 short IPs. Also, sort in the order that you're probably looking for. Show Sample Output
1netstat -ntu | awk ' $5 ~ /^(::ffff:|[0-9|])/ { gsub("::ffff:","",$5); print $5}' | cut -d: -f1 | sort | uniq -c | sort -nr -
Get your ip address, hostname, ASN and geolocation information. If you want just one field as a text response you can also get that,eg curl ipinfo.io/ip Show Sample Output
1curl ipinfo.io -
1ip route add default via 192.168.2.1 dev ens33
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https://stackoverflow.com/questions/10768160/ip-address-converter Show Sample Output
1awk {'print rshift(and($1, 0xFF000000), 24) "." rshift(and($1, 0x00FF0000), 16) "." rshift(and($1, 0x0000FF00), 8) "." and($1, 0x000000FF)'} -
parses the output of ifconfig to show only the configured ip address (in this case from interface eth0). the regexp is quick'n'dirty im sure it can be done in a better way. --> this alias does not show your "internet ip" when you're in a nat-environment Show Sample Output
0alias showip="ifconfig eth0 | grep 'inet addr:' | sed 's/.*addr\:\(.*\) Bcast\:.*/\1/'" -
This command will output 1 if the given argument is a valid ip address and 0 if it is not. Show Sample Output
0perl -e '$p=qr!(?:0|1\d{0,2}|2(?:[0-4]\d?|5[0-5]?|[6-9])?|[3-9]\d?)!;print((shift=~m/^$p\.$p\.$p\.$p$/)?1:0);' 123.123.123.123 -
This obey that you don't match any broadcast or network addresses and stay between 1.1.1.1 - 254.254.254.254
0echo 254.003.032.3 | grep -P '^((25[0-4]|2[0-4]\d|[01]?[\d]?[1-9])\.){3}(25[0-4]|2[0-4]\d|[01]?[\d]?[1-9])$' -
If used without arguments, returns own IP info. If used with argument, returns info about the parsed argument. Show Sample Output
0geoip () { curl -s "http://www.geoiptool.com/?IP=$1" | html2text | egrep --color 'City:|IP Address:|Country:' } -
0wget -qO - http://www.sputnick-area.net/ip;echo
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Provides a cleaner output plus some more details about the IP address. Also, a flaw was corrected where the URL provided the results in Spanish by default. Show Sample Output
0function geoip() { curl -s "http://www.geoiptool.com/en/?IP=$1" | html2text | egrep --color "IP Address:|Country:|City:|Longitude:|Latitude:|Host Name:" } -
Grabs your external public IP. Show Sample Output
0curl icanhazip.com -
export THISOS="`uname -s`" if [ "$THISOS" = "SunOS" ] then export THISRELEASE="`uname -r`" ping1() { ping -s $1 56 1 | egrep "^64"; } elif [ "$THISOS" = "AIX" ] then export THISRELEASE="`uname -v`.`uname -r`" ping1() { ping -w ${2:-1} $1 56 1 | egrep "^64"; } elif [ "$THISOS" = "Linux" ] then export THISRELEASE="`uname -r`" ping1() { ping -c 1 -w ${2:-1} $1 | egrep "^64"; } fi
0ping1 IPaddr_or_hostname -
Reciprocally, we could get the node name from a give Tor IP address => ip2node() { curl -s -d "QueryIP=$1" http://torstatus.blutmagie.de/tor_exit_query.php | grep -oP "Server name:.*'>\K\w+" ; } ip2node 204.8.156.142 BostonUCompSci Show Sample Output
0curl -s -d "CSField=Name" -d "CSInput=BostonUCompSci" http://torstatus.blutmagie.de/index.php | grep -oP "ip=\K(\d+)(\.\d+){3}" -
lynx -dump ip.nuYour IP address is 0.0.0.00lynx -dump ip.nu -
0lynx -dump http://www.ip2location.com/ | sed -n '/^ *Field Name *Value *$/,/^ *\[_\] *Mobile .*Carrier.*name/p'
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cut -f1,2 - IP range 16 cut -f1,2,3 - IP range 24 cut -f1,2,3,4 - IP range 24 Show Sample Output
0netstat -tn | grep :80 | awk '{print $5}'| grep -v ':80' | cut -f1 -d: |cut -f1,2,3 -d. | sort | uniq -c| sort -n -
0ip a s eth0 | awk '/inet / {print $2} | sed -e 's/\/..//g'
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0ip a s eth0 | awk -F"[/ ]+" '/inet / {print $3}'
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That's the easiest way to do it. -I (or capital i) display all network addresses of a host
0hostname -I -
0lsof -p `pidof pidgin` | awk '{ print $9 }'|egrep `hostname` | grep -o ">[^:]\+:" | tr -d ":>" | while read line; do host $line; done;
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avoiding UUOC! cut can handle files as well. No neet for a cat.
0cut -d ' ' -f 1 /var/log/apache2/access_logs | uniq -c | sort -n -
Gives the DNS listed IP for the host you're on... or replace `hostname` with any other host Show Sample Output
0host `hostname` | rev | cut -d' ' f1 | rev - < 1 2 3 4 >
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