BEGIN { FS = ":" } /^NET/ { ip = $2; while (substr(ip,1,1) == " ") ip = substr(ip,2,length(ip)-1); while (substr(ip,length(ip),1) == " ") ip = substr(ip,1,length(ip)-1); name = $3; while (substr(name,1,1) == " ") name = substr(name,2,length(name)-1); while (substr(name,length(name),1) == " ") name = substr(name,1,length(name)-1); ni = 1; j = 1; for (i=1; i < length(ip); i++) { if (substr(ip,i,1) == ".") { ippart[ni++] = substr(ip,j,i-j); j = i+1; } } ippart[ni] = substr(ip,j,i); ip = ippart[1] if (ippart[1]+0 >= 128) ip = ip "." ippart[2] if (ippart[1]+0 >= 192) ip = ip "." ippart[3] printf "%s\t", name; if (length(name) < 8) printf "\t" printf "%s", ip printf "\n"; next; } /^#/ { printf "#%s\n", substr($0,2,length($0)) } { next }