Commands tagged ip address sorted by votes

Commands tagged ip address (118)

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Get IP address from domain

shorter (thus better ;-) Show Sample Output
This is sample output - yours may be different.
```
$ dig +short nu.nl
62.69.166.254
```
1

dig +short <domain>

Iz7ueNae · 2013-09-11 13:01:03 6
Get own public IP address

Returns your external IP address to the command line using only wget Show Sample Output
This is sample output - yours may be different.
```
8.8.8.8
```
1

wget http://ipecho.net/plain -O - -q ; echo

JonathanFisher · 2013-10-02 21:18:40 9
return external ip

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
This is sample output - yours may be different.
```
{
  "ip": "67.188.232.131",
  "hostname": "c-67-188-232-131.hsd1.ca.comcast.net",
  "city": "Mountain View",
  "region": "California",
  "country": "US",
  "loc": "37.385999999999996,-122.0838",
  "org": "AS7922 Comcast Cable Communications, Inc.",
  "phone": 650
}
```
1

curl ipinfo.io

coderholic · 2013-10-31 05:16:47 7
Bash command to convert IP addresses into their "reverse" form
This is sample output - yours may be different.
1

echo "32.6.6.102" | awk -F. '{print $4"."$3"." $2"."$1}'

SeeFor · 2022-04-14 20:07:05 537
regex to match an ip

This obey that you don't match any broadcast or network addresses and stay between 1.1.1.1 - 254.254.254.254
This is sample output - yours may be different.
0

echo 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])$'

foob4r · 2009-09-17 12:59:44 7
Return IP Address
This is sample output - yours may be different.
0

ifconfig -a| awk 'BEGIN{FS="[ :]+"} /Bcast/{print $4}'

unixmonkey7109 · 2009-12-05 00:18:24 7
Return IP Address

If you are interested in interfaces other than eth0 you will need to change eth0 to your interface name. You could use this mammoth to nab the ip4 addresses of all your interfaces perl -e '@_=`ifconfig -a`; sort(@_); foreach(@_) { /(inet addr\:)(\d+.\d+.\d+.\d+ )/; $_=$2; @uniq=grep($_ ne $prev && (($prev) = $_), @_);} print join "\n",@uniq,"\n"; ' it seems silly to have all this code when the following will work fine ifconfig -a | grep "inet " | awk -F":" ' { print $2 } ' | cut -d " " -f1 Show Sample Output
This is sample output - yours may be different.
```
10.10.10.10
```
0

perl -e '$_=`ifconfig eth0`;/\d+.\d+.\d+.\d+ /; print $&,"\n";'

solarislackware · 2009-12-05 14:24:48 33
simple echo of IPv4 IP addresses assigned to a machine

ifconfig is dead, long-live iproute2 this also uses only awk to do the grepping and removal of CIDR notation Show Sample Output
This is sample output - yours may be different.
```
127.0.0.1
10.3.0.43
```
0

ip addr | awk '/inet / {sub(/\/.*/, "", $2); print $2}'

markdrago · 2010-03-04 14:21:18 6
List alive hosts in specific subnet
This is sample output - yours may be different.
0

for ip in `seq 1 255`; do ping -c 1 192.168.1.$ip ; done | grep ttl

takeshin · 2010-06-05 13:15:06 4
Generate a unique MAC address from an IP Address

Useful for creating MAC addresses for virtual machines on a subnet. 00:16:3e is a standard Xen OID, change as needed. Show Sample Output
This is sample output - yours may be different.
```
00:16:3e:01:02:0b
```
0

echo 00:16:3e$(gethostip 10.1.2.11 | awk '{ print tolower(substr($3,3)) }' |sed 's/.\{2\}/:&/g' )

chwilk · 2010-09-23 16:46:21 3
Geolocate a given IP address

Grabs the ip2location site and removes everything but the span tag containing the country value. Place it inside your .bashrc or .bash_aliases file. Show Sample Output
This is sample output - yours may be different.
```
$ ip2loc 167.4.1.41
UNITED STATES
```
0

ip2loc() { wget -qO - www.ip2location.com/$1 | grep "<span id=\"dgLookup__ctl2_lblICountry\">" | sed 's/<[^>]*>//g; s/^[\t]*//; s/"/"/g; s/</</g; s/>/>/g; s/&/\&/g'; }

bkuri · 2010-10-13 00:19:35 4
Get your external IP address

JSON version. Additionally it may give your geolocation if it's known by hostip.info Show Sample Output
This is sample output - yours may be different.
```
{
 "host": {
  "ipv4": "188.165.241.33",
  "hostname": "ns390090.ovh.net",
  "address": {
    "city":"Roubaix",
    "country":"FRANCE (FR)",
    "geo": {
     "latitude":50.7,
     "longitude":3.1667
   }
  }
 }
}
```
0

curl http://my-ip.cc/host.json

samleb · 2011-09-01 00:31:49 3
Get your external public IP address

Grabs your external public IP. Show Sample Output
This is sample output - yours may be different.
```
xxx.xxx.xx.xx
```
0

curl icanhazip.com

o0110o · 2011-11-15 19:57:01 9
Get your external ip right into your xclipboard
This is sample output - yours may be different.
0

w3m mon-ip.com -dump|grep -Eo "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"|uniq|xclip -selection clipboard

anyname · 2012-02-06 14:42:03 3
Get your outgoing IP address

Gets the IP and sticks it into the middle-mouse-click buffer
This is sample output - yours may be different.
0

echo -n $(curl -Ss http://icanhazip.com) | xclip

red_five · 2012-02-17 16:58:40 3
Show external IP; Short and sweet.

lynx -dump ip.nu Your IP address is 0.0.0.0
This is sample output - yours may be different.
0

lynx -dump ip.nu

ariver · 2012-05-02 14:54:12 3
Geographic location and more for current external IP address.
This is sample output - yours may be different.
0

lynx -dump http://www.ip2location.com/ | sed -n '/^ *Field Name *Value *$/,/^ *\[_\] *Mobile .*Carrier.*name/p'

ariver · 2012-05-02 15:46:59 5

scan subnet for used IPs

Does a ping scan on the local subnet and returns the IPs that are up Show Sample Output

nmap -T4 -sn 192.168.1.0/24

drewbled · 2012-06-19 17:07:24 3

Get the IP address

That's the easiest way to do it. -I (or capital i) display all network addresses of a host
This is sample output - yours may be different.
0

hostname -I

bashfan · 2012-07-18 19:43:48 3
Get your current Public IP

Asks Google what your current IP address is. Bonus: Remove "@ns1.google.com" and you will instead get the IP address of your DNS server.
This is sample output - yours may be different.
0

dig o-o.myaddr.l.google.com @ns1.google.com txt +short

quentin · 2012-07-30 06:54:57 3

Display IP addresses Pidgin IM Client is connected to

Show Sample Output

lsof -p `pidof pidgin` | awk '{ print $9 }'|egrep `hostname` | grep -o ">[^:]\+:" | tr -d ":>" | while read line; do host $line; done;

NaN0 · 2012-08-08 14:47:20 3

What is my ip?

looks at html for "ip" (it's a CSS class), then a little of cut and egrep to get IPv4 address. I use this oneliner into conky. Show Sample Output
This is sample output - yours may be different.
```
190.192.21.165
```
0

curl -s mi-ip.net | grep '"ip"' | cut -f2 -d ">" | egrep -o '[0-9.]+'

dragonauta · 2012-10-15 16:48:20 4
Get your external IP address

Gets your IP address and has a shorter URL. Show Sample Output
This is sample output - yours may be different.
```
74.171.65.62
```
0

curl l2.io/ip

abrambleninja · 2013-06-07 16:23:01 7
Find a machine's IP address and FQDN
This is sample output - yours may be different.
0

for i in `ip addr show dev eth1 | grep inet | awk '{print $2}' | cut -d/ -f1`; do echo -n $i; echo -en '\t'; host $i | awk '{print $5}'; done

BoxingOctopus · 2013-09-05 17:50:33 7
Get IP address from domain

Show Sample Output
This is sample output - yours may be different.
```
123.123.123.123
```
0

host example.com | head -1 | awk '{print $4}'

wes · 2013-09-05 22:20:49 7
< 1 2 3 4 5 >

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read squid logs with human-readable timestamp

Convert seconds to [DD:][HH:]MM:SS

Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }

lists files and folders in a folder

lists files and folders in a folder with summary.

Determine next available UID

Typical usage would be in a script that would want the next open UID in a range (in this case 500-600)

Short Information about loaded kernel modules

Run this as root, it will be helpful to quickly get information about the loaded kernel modules.

count match string lines from file(s)

Create higher quality gif from videos

I had to compress it a bit to meet the 255 limit. See sample for full command (274) usage: ffgif foo.ext Supports 3 arguments (optional) ffgif filename seek_time time_duration scale ffgif foo 10 5 320 will seek 10 seconds in, convert for 5 seconds at a 320 scale. Default will convert whole video to gif at 320 scale. Inspiration - http://superuser.com/questions/556029/how-do-i-convert-a-video-to-gif-using-ffmpeg-with-reasonable-quality/556031#556031

Convert epoch date to human readable date format in a log file.

Get AWS temporary credentials ready to export based on a MFA virtual appliance

You might want to secure your AWS operations requiring to use a MFA token. But then to use API or tools, you need to pass credentials generated with a MFA token. This commands asks you for the MFA code and retrieves these credentials using AWS Cli. To print the exports, you can use: `awk '{ print "export AWS_ACCESS_KEY_ID=\"" $1 "\"\n" "export AWS_SECRET_ACCESS_KEY=\"" $2 "\"\n" "export AWS_SESSION_TOKEN=\"" $3 "\"" }'` You must adapt the command line to include: * $MFA_IDis ARN of the virtual MFA or serial number of the physical one * TTL for the credentials

Get AWS temporary credentials ready to export based on a MFA virtual appliance

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Commands tagged ip address (118)

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