Is there any whois client on OpenBSD which would accept ipv6 addresses? It works fine with an IPv4 address.
OpenBSD: # whois 2620:52:0:2282::1f | grep NetRange # sysctl kern.version kern.version=OpenBSD 6.0-current (GENERIC.MP) #2432: Sat Sep 10 14:06:57 MDT 2016 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP EL7: # cat /etc/redhat-release ; whois 2620:52:0:2282::1f | grep NetRange Red Hat Enterprise Linux Server release 7.2 (Maipo) NetRange: 2620:52:: - 2620:52:3:FFFF:FFFF:FFFF:FFFF:FFFF j.