% 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://docs.db.ripe.net/terms-conditions.html

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

% Information related to '217.71.248.0 - 217.71.248.255'

% Abuse contact for '217.71.248.0 - 217.71.248.255' is 'abuse@as8758.net'

inetnum:        217.71.248.0 - 217.71.248.255
netname:        AS8758-STATIC-DSL-POOL
country:        CH
admin-c:        IWY-RIPE
tech-c:         IWY-RIPE
status:         ASSIGNED PA
mnt-by:         AS8758-MNT
created:        2018-10-12T06:59:07Z
last-modified:  2019-02-18T14:24:08Z
source:         RIPE

role:           Interway Communication NOC role account
address:        iway AG
address:        Badenerstrasse 569
address:        CH-8048 Zuerich
address:        Switzerland
phone:          +41 43 500 1111
fax-no:         +41 44 271 3535
admin-c:        MC322-RIPE
admin-c:        NG5609-RIPE
tech-c:         MC322-RIPE
tech-c:         CR3041-RIPE
tech-c:         NG5609-RIPE
nic-hdl:        IWY-RIPE
remarks:        *****************************************
remarks:        spam, abuse complains: abuse@as8758.net
remarks:        peering requests: peering@as8758.net
remarks:        all other network issues: noc@as8758.net
remarks:        *****************************************
abuse-mailbox:  abuse@as8758.net
mnt-by:         AS8758-MNT
created:        2007-08-20T14:50:02Z
last-modified:  2024-09-16T08:47:20Z
source:         RIPE # Filtered

% Information related to '217.71.248.0/24AS8758'

route:          217.71.248.0/24
origin:         AS8758
ping-hdl:       IWY-RIPE
mnt-by:         AS8758-MNT
created:        2021-02-05T07:50:00Z
last-modified:  2021-02-05T07:50:00Z
source:         RIPE

role:           Interway Communication NOC role account
address:        iway AG
address:        Badenerstrasse 569
address:        CH-8048 Zuerich
address:        Switzerland
phone:          +41 43 500 1111
fax-no:         +41 44 271 3535
admin-c:        MC322-RIPE
admin-c:        NG5609-RIPE
tech-c:         MC322-RIPE
tech-c:         CR3041-RIPE
tech-c:         NG5609-RIPE
nic-hdl:        IWY-RIPE
remarks:        *****************************************
remarks:        spam, abuse complains: abuse@as8758.net
remarks:        peering requests: peering@as8758.net
remarks:        all other network issues: noc@as8758.net
remarks:        *****************************************
abuse-mailbox:  abuse@as8758.net
mnt-by:         AS8758-MNT
created:        2007-08-20T14:50:02Z
last-modified:  2024-09-16T08:47:20Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (DEXTER)

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