[db-wg] whois -B -G

ok, what is the normal way to get around this? freebsd 7-current % whois -h whois.ripe.net -B -G 147.28.160.0/19 whois: illegal option -- B usage: whois [-aAbdgiIklmQrR6] [-c country-code | -h hostname] [-p port] name ... randy