如何在Shell脚本中获取我的外部IP地址？

#1 楼

dig @resolver4.opendns.com myip.opendns.com +short

alias wanip='dig @resolver4.opendns.com myip.opendns.com +short'

$ wanip
80.100.192.168 # or, 2606:4700:4700::1111

usage:  dig [@global-dnsserver] [q-type] <hostname> <d-opt> [q-opt]

    q-type   one of (A, ANY, AAAA, TXT, MX, ...). Default: A.

    d-opt    ...
             +[no]short          (Display nothing except short form of answer)
             ...

    q-opt    one of:
             -4                  (use IPv4 query transport only)
             -6                  (use IPv6 query transport only)
             ...

# OpenDNS (since 2009)
$ dig @resolver3.opendns.com myip.opendns.com +short
$ dig @resolver4.opendns.com myip.opendns.com +short
80.100.192.168

# OpenDNS IPv6 (since 2018)
$ dig @resolver1.ipv6-sandbox.opendns.com AAAA myip.opendns.com +short
2606:4700:4700::1111

# Akamai (since 2009)
$ dig @ns1-1.akamaitech.net ANY whoami.akamai.net +short
80.100.192.168

# Akamai approximate (since 2018)
# NOTE: This returns only an approximate IP from your block,
# but has the benefit of working with private DNS proxies.
$ dig +short TXT whoami.ds.akahelp.net
"ip" "80.100.192.169"

# Google (since 2010)
$ dig @ns1.google.com TXT o-o.myaddr.l.google.com +short
"80.100.192.168"

# https://unix.stackexchange.com/a/81699/37512
alias wanip4='dig @resolver4.opendns.com myip.opendns.com +short -4'

$ wanip4
80.100.192.168

# https://unix.stackexchange.com/a/81699/37512
alias wanip6='dig @ns1.google.com TXT o-o.myaddr.l.google.com +short -6'

$ wanip6
"2606:4700:4700::1111"

$ dig @resolver4.opendns.com myip.opendns.com

;; Got answer: ->>HEADER<<- opcode: QUERY, status: NOERROR

;; QUESTION SECTION:
;myip.opendns.com.      IN  A

;; ANSWER SECTION:
myip.opendns.com.   0   IN  A   80.100.192.168

;; Query time: 4 msec

#2 楼

dig +short myip.opendns.com @resolver4.opendns.com

externalip dns

curl -s http://whatismyip.akamai.com/

externalip http

curl -s https://4.ifcfg.me/

externalip https

nc 4.ifcfg.me 23 | grep IPv4 | cut -d' ' -f4

externalip telnet

telnet 4.ifcfg.me 2>&1 | grep IPv4 | cut -d' ' -f4

echo close | ftp 4.ifcfg.me | awk '{print ; exit}'

externalip ftp

externalip dns
externalip http
externalip https
externalip telnet
externalip ftp

wget https://raw.githubusercontent.com/rsp/scripts/master/externalip-benchmark
chmod a+x externalip-benchmark
./externalip-benchmark

0.086s http://ip.tyk.nu/ - answer='172.31.133.7'
0.089s http://whatismyip.akamai.com/ - answer='172.31.133.7'
0.091s http://tnx.nl/ip - answer='172.31.133.7'
0.117s http://ifcfg.me/ - answer='172.31.133.7'
0.156s http://l2.io/ip - answer='172.31.133.7'
0.317s http://ip.appspot.com/ - answer='172.31.133.7'
0.336s http://ident.me/ - answer='172.31.133.7'
0.338s http://ipof.in/txt - answer='172.31.133.7'
0.347s http://icanhazip.com/ - answer='172.31.133.7'
0.496s http://curlmyip.com/ - answer='172.31.133.7'
0.527s http://wgetip.com/ - answer='172.31.133.7'
0.548s http://curlmyip.com/ - answer='172.31.133.7'
0.665s http://bot.whatismyipaddress.com/ - answer='172.31.133.7'
0.665s http://eth0.me/ - answer='172.31.133.7'
1.041s http://ifconfig.me/ - answer='172.31.133.7'
1.049s http://corz.org/ip - answer='172.31.133.7'
1.598s http://ipecho.net/plain - answer='172.31.133.7'

0.028s https://curlmyip.com/ - answer=''
0.028s https://curlmyip.com/ - answer=''
0.029s https://l2.io/ip - answer=''
0.029s https://tnx.nl/ip - answer=''
0.072s https://whatismyip.akamai.com/ - answer=''
0.113s https://ipecho.net/plain - answer=''
0.117s https://ident.me/ - answer=''
0.207s https://ip.tyk.nu/ - answer='172.31.133.7'
0.214s https://ipof.in/txt - answer='172.31.133.7'
0.259s https://ifcfg.me/ - answer='172.31.133.7'
0.289s https://corz.org/ip - answer=''
0.436s https://ip.appspot.com/ - answer='172.31.133.7'
0.448s https://bot.whatismyipaddress.com/ - answer=''
0.454s https://eth0.me/ - answer=''
0.673s https://icanhazip.com/ - answer='172.31.133.7'
5.255s https://ifconfig.me/ - answer=''
10.000s https://wgetip.com/ - answer=''

10.210 //whatismyip.akamai.com/
36.820 //tnx.nl/ip
37.169 //ip.tyk.nu/
39.412 //ipof.in/txt
40.967 //ident.me/
41.257 //ipecho.net/plain
43.918 //ifcfg.me/
45.720 //l2.io/ip
64.749 //ip.appspot.com/
123.412 //corz.org/ip
134.245 //wgetip.com/
157.997 //icanhazip.com/
161.613 //curlmyip.com/
162.100 //curlmyip.com/
268.734 //ifconfig.me/
999999 //bot.whatismyipaddress.com/
999999 //eth0.me/

0.021s http://ipecho.net/plain - answer='172.31.13.37'
0.027s http://tnx.nl/ip - answer='172.31.13.37'
0.035s http://whatismyip.akamai.com/ - answer='172.31.13.37'
0.039s http://ifcfg.me/ - answer='172.31.13.37'
0.045s http://l2.io/ip - answer='172.31.13.37'
0.142s http://ident.me/ - answer='172.31.13.37'
0.144s http://ipof.in/txt - answer='172.31.13.37'
0.150s http://ip.appspot.com/ - answer='172.31.13.37'
0.150s http://ip.tyk.nu/ - answer='172.31.13.37'
0.170s http://icanhazip.com/ - answer='172.31.13.37'
0.190s http://eth0.me/ - answer='172.31.13.37'
0.191s http://wgetip.com/ - answer='172.31.13.37'
0.301s http://curlmyip.com/ - answer='172.31.13.37'
0.330s http://bot.whatismyipaddress.com/ - answer='172.31.13.37'
0.343s http://curlmyip.com/ - answer='172.31.13.37'
0.485s http://corz.org/ip - answer='172.31.13.37'
3.549s http://ifconfig.me/ - answer='172.31.13.37'

0.004s https://curlmyip.com/ - answer=''
0.012s https://curlmyip.com/ - answer=''
0.012s https://tnx.nl/ip - answer=''
0.016s https://ipecho.net/plain - answer=''
0.071s https://whatismyip.akamai.com/ - answer=''
0.096s https://ifcfg.me/ - answer='172.31.13.37'
0.097s https://ident.me/ - answer=''
0.187s https://corz.org/ip - answer=''
0.187s https://ip.appspot.com/ - answer='172.31.13.37'
0.189s https://ip.tyk.nu/ - answer='172.31.13.37'
0.195s https://eth0.me/ - answer=''
0.253s https://l2.io/ip - answer=''
0.300s https://ipof.in/txt - answer='172.31.13.37'
0.324s https://bot.whatismyipaddress.com/ - answer=''
0.512s https://icanhazip.com/ - answer='172.31.13.37'
1.272s https://ifconfig.me/ - answer=''
10.002s https://wgetip.com/ - answer=''

1.020 //ipecho.net/plain
1.087 //whatismyip.akamai.com/
5.011 //ip.appspot.com/
6.942 //ident.me/
7.017 //ipof.in/txt
8.209 //tnx.nl/ip
11.343 //ip.tyk.nu/
12.647 //ifcfg.me/
13.828 //l2.io/ip
81.642 //icanhazip.com/
85.447 //wgetip.com/
91.473 //corz.org/ip
102.569 //curlmyip.com/
102.627 //curlmyip.com/
247.052 //ifconfig.me/
999999 //bot.whatismyipaddress.com/
999999 //eth0.me/

time dig +short myip.opendns.com @resolver1.opendns.com

#3 楼

 curl -s http://whatismijnip.nl |cut -d " " -f 5

#4 楼

curl -s icanhazip.com

#5 楼

curl -s http://ifconfig.me

#6 楼

curl https://checkip.amazonaws.com

123.123.123.123

#7 楼

wget -O - -q http://whatismyip.org/

评论

---

我无法获得这样的IP，只能将其指定为：

–于ugian
13年4月4日在13:38

---

可以与大量正则表达式魔术配合使用，但这并不容易。如果您坚持使用此服务，请确保将该行包装到脚本中：$ curl -s http://whatismyip.org | grep -o'\（[[[：digit：]] \ {1,3 \} \。\）\ {3 \} [[：digit：]] \ {1,3 \}'

–syntaxerror
16-2-1在2:40

---

#8 楼

curl ident.me

curl ifconfig.me

curl https://tnx.nl/ip

curl ipecho.net/plain

curl whatismyip.akamai.com

curl icanhazip.com

curl wgetip.com

curl ip.tyk.nu

curl bot.whatismyipaddress.com

#9 楼

netcat icanhazip.com 80 <<< $'GET / HTTP/1.1\nHost: icanhazip.com\n\n' | tail -n1

#10 楼

#11 楼

 #!/bin/bash

## Get my external IP

timeout=2   # seconds to wait for a reply before trying next server
verbose=1   # prints which server was used to STDERR

dnslist=(
    "dig +short            myip.opendns.com        @resolver1.opendns.com"
    "dig +short            myip.opendns.com        @resolver2.opendns.com"
    "dig +short            myip.opendns.com        @resolver3.opendns.com"
    "dig +short            myip.opendns.com        @resolver4.opendns.com"
    "dig +short    -t txt  o-o.myaddr.l.google.com @ns1.google.com"
    "dig +short -4 -t a    whoami.akamai.net       @ns1-1.akamaitech.net"
    "dig +short            whoami.akamai.net       @ns1-1.akamaitech.net"
)

httplist=(
    4.ifcfg.me
    alma.ch/myip.cgi
    api.infoip.io/ip
    api.ipify.org
    bot.whatismyipaddress.com
    canhazip.com
    checkip.amazonaws.com
    eth0.me
    icanhazip.com
    ident.me
    ipecho.net/plain
    ipinfo.io/ip
    ipof.in/txt
    ip.tyk.nu
    l2.io/ip
    smart-ip.net/myip
    tnx.nl/ip
    wgetip.com
    whatismyip.akamai.com
)



# function to shuffle the global array "array"
shuffle() {
   local i tmp size max rand
   size=${#array[*]}
   max=$(( 32768 / size * size ))
   for ((i=size-1; i>0; i--)); do
      while (( (rand=$RANDOM) >= max )); do :; done
      rand=$(( rand % (i+1) ))
      tmp=${array[i]} array[i]=${array[rand]} array[rand]=$tmp
   done
}


## if we have dig and a list of dns methods, try that first
if hash dig 2>/dev/null && [ ${#dnslist[*]} -gt 0 ]; then
    eval array=( \"${dnslist[@]}\" )
    shuffle

    for cmd in "${array[@]}"; do
        [ "$verbose" == 1 ] && echo Trying: $cmd 1>&2
        ip=$(timeout $timeout $cmd)
        if [ -n "$ip" ]; then
            echo $ip
            exit
        fi
    done
fi


# if we haven't succeeded with DNS, try HTTP

if [ ${#httplist[*]} == 0 ]; then
    echo "No hosts in httplist array!" >&2
    exit 1
fi

# use curl or wget, depending on which one we find
curl_or_wget=$(if hash curl 2>/dev/null; then echo "curl -s"; elif hash wget 2>/dev/null; then echo "wget -qO-"; fi);

if [ -z "$curl_or_wget" ]; then
    echo "Neither curl nor wget found. Cannot use http method." >&2
    exit 1
fi

eval array=( \"${httplist[@]}\" )
shuffle

for url in "${array[@]}"; do
    [ "$verbose" == 1 ] && echo Trying: $curl_or_wget  "$url" 1>&2
    ip=$(timeout $timeout $curl_or_wget "$url")
    if [ -n "$ip" ]; then
        echo $ip
        exit
    fi
done
 

$ myip
Trying: dig +short -t txt o-o.myaddr.l.google.com @ns1.google.com
"151.101.65.69"

$ ip=$(myip); echo "IP = '$ip'"
Trying: dig +short myip.opendns.com @resolver1.opendns.com
IP = '151.101.65.69'

#12 楼

wget -q -O - checkip.dyndns.org | sed -e 's/[^[:digit:]\|.]//g'

#13 楼

_result=$(wget -qO- https://ipcheckit.com/)
_result="${_result##*Your IP address is<br><b>}"
printf '%s\n' "${_result%%</b></p>*}"

#14 楼

external_ip=`dig +short xxx.no-ip.org`

#15 楼

# Get my ip address and put in a file
declare -a arr=("ipecho.net/plain" "ident.me" "tnx.nl/ip" "ip.appspot.com" "https://shtuff.it/myip/short/")
IP=$(curl -s --retry 3 --retry-delay 10 ipecho.net/plain)

while [ -z "$IP" ] # If no IP found yet, keep trying!
do
    sleep 30
    IP=$(curl -s --retry 3 --retry-delay 10 ${arr[$((  RANDOM % ${#arr[@]}  ))]})  
done

echo -n "$IP" >  /root/clientIP.txt #puts ip address in clientIP.txt
echo "Our address is $IP" 

# Verify that the parameter passed is an IP Address:
# http://zindilis.com/blog/2013/05/10/bash-check-that-string-is-ip.html
# @Author: Marios Zindilis
# @License: Creative Commons Attribution-ShareAlike 4.0 International License.
# @Date: 2013-05-10
function is_IP() {
if [ `echo  | grep -o '\.' | wc -l` -ne 3 ]; then
        echo "Parameter '' does not look like an IP Address (does not contain 3 dots).";
        exit 1;
elif [ `echo  | tr '.' ' ' | wc -w` -ne 4 ]; then
        echo "Parameter '' does not look like an IP Address (does not contain 4 octets).";
        exit 1;
else
        for OCTET in `echo  | tr '.' ' '`; do
                if ! [[ $OCTET =~ ^[0-9]+$ ]]; then
                        echo "Parameter '' does not look like in IP Address (octet '$OCTET' is not numeric).";
                        exit 1;
                elif [[ $OCTET -lt 0 || $OCTET -gt 255 ]]; then
                        echo "Parameter '' does not look like in IP Address (octet '$OCTET' in not in range 0-255).";
                        exit 1;
                fi
        done
fi

return 0;
}

#16 楼

curl ifcfg.me
nslookup . ifcfg.me
telnet ifcfg.me
ftp ifcfg.me
finger @ifcfg.me

#17 楼

#!/bin/bash
ipvariable=$(wget http://ipecho.net/plain -O - -q);

echo "Today the location is http://$ipvariable:123456/foldertheyreach" | mail -s   "From your friendly cloud service provider" user1@someemail.com, user2@ect.com

#18 楼

zenity --info --text "$(curl -s icanhazip.com)"

#19 楼

#20 楼

w3m -no-cookie -dump "http://www.whatismyip.com/" | grep -A 1 -m 1 "Your IP:" | tail -n 1

#21 楼

$ stunclient stun.services.mozilla.com
Binding test: success
Local address: A.B.C.D:42541
Mapped address: W.X.Y.Z:42541

stunclient stun.services.mozilla.com |
    sed -ne "s/^Mapped address: \(.*\):.*$//p"

#22 楼

curl -s https://shtuff.it/myip/short

#23 楼

$ dig +short -t txt o-o.myaddr.l.google.com @ns1.google.com | cut -d'"' -f2
x.y.z.t

$ curl -s ipinfo.io/ip
x.y.z.t

#24 楼

<?php

    echo $_SERVER['REMOTE_ADDR'];   

?>

curl -s http://mydomain.com/whatismyip.php

#25 楼

# ~/bin/.bash/.ifaces https://pastebin.com/DiPUdqPJ
 
myip() {
 [[ "" =~ -s ]] && s='https://' || s=''
 ( for site in ipaddr.pub/cli ipecho.net/plain icanhazip.com ifconfig.me \
     ipconfig.in/ip ident.me bot.whatismyipaddress.com diagnostic.opendns.com/myip \
      checkip.amazonaws.com trackip.net/ip api.ipify.org tnx.nl/ip ip.tyk.nu \
       l2.io/ip wgetip.com
    do echo "$site "
    wget -qO- ${s}$site
    echo
   done
   wget -qO- ${s}checkip.dyndns.org |\
     sed -n -E '/IP Address/s/^.*:[\t ]+([^<]+).*$/checkip.dyndns.org \n/p' ) |\
      sed -n -E '/^$/d;H;${g;s/^[\n]+//;s/( )\n/ /g;p;}'
 wget -qO- ${s}ipinfo.io | sed '1s/.*/ipinfo.io:/;$d;'
}

myip (without https):

ipaddr.pub/cli 166.137.143.2
ipecho.net/plain 166.137.143.2
icanhazip.com 166.137.143.2
ifconfig.me 166.137.143.2
ipconfig.in/ip 166.137.143.2
ident.me 166.137.143.2
bot.whatismyipaddress.com 166.137.143.2
diagnostic.opendns.com/myip 166.137.143.2
checkip.amazonaws.com 166.137.143.2
trackip.net/ip 166.137.143.2
api.ipify.org 166.137.143.2
tnx.nl/ip 166.137.143.2
ip.tyk.nu 107.77.201.2 (without https but this one gets it)
l2.io/ip 166.137.143.2
wgetip.com 166.137.143.2
checkip.dyndns.org 166.137.143.2
ipinfo.io:
  "ip": "166.137.143.2",
  "hostname": "mobile-166-137-143-2.mycingular.net",
  "city": "Dallas",
  "region": "Texas",
  "country": "US",
  "loc": "32.7831,-96.8067",
  "org": "AS20057 AT&T Mobility LLC",
  "postal": "75270",
  "timezone": "America/Chicago",
  "readme": "https://ipinfo.io/missingauth"

myip -s (with https):

ipaddr.pub/cli 107.77.201.2
ipecho.net/plain 107.77.201.2
icanhazip.com 107.77.201.2
ifconfig.me 107.77.201.2
ipconfig.in/ip 107.77.201.2
ident.me 107.77.201.2
bot.whatismyipaddress.com 107.77.201.2
diagnostic.opendns.com/myip 107.77.201.2
checkip.amazonaws.com 107.77.201.2
trackip.net/ip 107.77.201.2
api.ipify.org 107.77.201.2
tnx.nl/ip 107.77.201.2
ip.tyk.nu 107.77.201.2
l2.io/ip 107.77.201.2
wgetip.com 107.77.201.2
ipinfo.io:
  "ip": "107.77.201.2",
  "hostname": "mobile-107-77-201-2.mobile.att.net",
  "city": "Dallas",
  "region": "Texas",
  "country": "US",
  "loc": "32.7831,-96.8067",
  "org": "AS20057 AT&T Mobility LLC",
  "postal": "75270",
  "timezone": "America/Chicago",
  "readme": "https://ipinfo.io/missingauth"