linux获取本机外网ip

1 $ curl ifconfig.me

[root@localhost ~]# curl ifconfig.me

14.23.92.186

2 $ curl icanhazip.com

[root@localhost ~]# curl icanhazip.com

14.23.92.186

3 $ curl ident.me

[root@localhost ~]# curl ident.me

14.23.92.186

4 $ curl ipecho.net/plain

[root@localhost ~]# curl ipecho.net/plain

14.23.92.186

5 $ curl whatismyip.akamai.com

[root@localhost ~]# curl whatismyip.akamai.com

14.23.92.186

6 $ curl tnx.nl/ip

[root@localhost ~]# curl tnx.nl/ip

14.23.92.186

7 $ curl myip.dnsomatic.com

[root@localhost ~]# curl myip.dnsomatic.com

14.23.92.186

8 $ curl ip.appspot.com

[root@localhost ~]# curl ip.appspot.com

curl: (7) couldn't connect to host

9 $ curl -s checkip.dyndns.org | sed ‘s/.IP Address: [0−9.]∗[0−9.]∗[0-9.].*/\1/g’

[root@localhost ~]# curl -s checkip.dyndns.org | sed 's/.*IP Address: [0−9\.]∗[0−9\.]∗[0-9\.]*.*/\1/g'
14.23.92.186

---