bgproute () { if [ -z "$1" ] then echo "Usage: bgproute IP-address" return 1 fi dig +short TXT `echo $1 | awk -F. '{print $4 "." $3 "." $2 "." $1 ".aspath.routeviews.org" }'` | awk -F\" '{print "AS path: " $2 "\nRoute: " $4 "/" $6}' }