An interesting answer to this problem: whois --list-versions w.x.y.z/prefix - gotta know the object size, so some hunt & peck might be needed.
And for the princely sum of $45/mo this site seems to have all sorts of info, and an API, but mysteriously there is no Maltego transform yet. https://myip.ms/ On Mon, Dec 18, 2017 at 11:54 PM, Yang Yu <yang.yu.l...@gmail.com> wrote: > APNIC has whowas also > https://www.apnic.net/static/whowas-ui/ > > For RWhois, check with the organization operating rwhoisd? They might > have the information beyond RWhois. > > > Yang > > On Mon, Dec 18, 2017 at 9:11 AM, Benoit Panizzon <benoit.paniz...@imp.ch> > wrote: > > Well @ RIPE ist is quite simple to query historical data: > > > > https://www.ripe.net/manage-ips-and-asns/db/support/ > documentation/ripe-database-documentation/types-of- > queries/16-12-historical-queries > > > > I don't know if other registries offer similar services. > > > > Mit freundlichen Grüssen > > > > -Benoît Panizzon- > > -- > > I m p r o W a r e A G - Leiter Commerce Kunden > > ______________________________________________________ > > > > Zurlindenstrasse 29 Tel +41 61 826 93 00 > > CH-4133 Pratteln Fax +41 61 826 93 01 > > Schweiz Web http://www.imp.ch > > ______________________________________________________ >