ruediger-style pseudo irr route: objects from the rpki testbed are
available from whois.rpki.net

    rmac.psg.com:/Users/randy> whois -h whois.rpki.net
    origin: AS3130
    notify: irr-hack@rpki.net
    mnt-by: MAINT-RPKI
    changed: irr-hack@rpki.net 20100323
    source: RPKI

this gives testbed players an easy way to see the state of their valid
roas, as well as providing a path for using the rpki as an irr overlay
(credit to ruediger).