% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '2001:67c:10ec::/48'

% Abuse contact for '2001:67c:10ec::/48' is 'abuse@ethz.ch'

inet6num:       2001:67c:10ec::/48
netname:        ETHZ-NET-IPv6
descr:          ETHZ
descr:          Zurich, Switzerland
country:        CH
org:            ORG-ETHZ1-RIPE
admin-c:        AW1297-RIPE
tech-c:         HE688-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SWITCH-MNT
mnt-routes:     SWITCH-MNT
mnt-domains:    SWITCH-MNT
created:        2012-09-18T11:49:33Z
last-modified:  2016-04-14T08:45:10Z
source:         RIPE # Filtered
sponsoring-org: ORG-SG2-RIPE

organisation:   ORG-ETHZ1-RIPE
org-name:       Federal Institute of Technology Zurich (ETHZ)
country:        CH
org-type:       OTHER
address:        Raemistrasse 101
address:        8092 Zurich
address:        Switzerland
admin-c:        AW1297-RIPE
tech-c:         HE688-RIPE
abuse-c:        HE688-RIPE
mnt-ref:        SWITCH-MNT
mnt-by:         SWITCH-MNT
created:        2009-11-09T12:44:22Z
last-modified:  2023-03-22T10:50:45Z
source:         RIPE # Filtered

role:           Hostmaster ETHZ
address:        ETH Zurich
address:        ID ICT-Networks
address:        CH-8092 Zurich
address:        SWITZERLAND
phone:          +41 44 6323555
admin-c:        AW1297-RIPE
tech-c:         AW1297-RIPE
nic-hdl:        HE688-RIPE
abuse-mailbox:  abuse@ethz.ch
mnt-by:         SWITCH-MNT
created:        2005-06-22T08:30:06Z
last-modified:  2017-11-30T09:36:41Z
source:         RIPE # Filtered

person:         Armin Wittmann
address:        ETH Zurich
address:        ID ICT-Networks
address:        CH-8092 Zurich
address:        SWITZERLAND
phone:          +41 44 632 3555
nic-hdl:        AW1297-RIPE
mnt-by:         SWITCH-MNT
created:        2009-03-17T14:52:46Z
last-modified:  2017-11-30T09:36:41Z
source:         RIPE # Filtered

% Information related to '2001:67c:10ec::/48AS559'

route6:         2001:67c:10ec::/48
descr:          ETHZ-NET-IPv6
origin:         AS559
mnt-by:         AS559-MNT
created:        2012-09-20T15:16:45Z
last-modified:  2012-09-20T15:16:45Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (BUSA)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain