% 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 'AS47870 - AS50218'

as-block:       AS47870 - AS50218
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-07-08T14:18:48Z
last-modified:  2024-07-08T14:18:48Z
source:         RIPE

% Information related to 'AS49603'

% Abuse contact for 'AS49603' is 'abuse@nerdherrschaft.com'

aut-num:        AS49603
as-name:        NERDHERRSCHAFT-AS
org:            ORG-NG85-RIPE
import:         from AS1299 accept ANY
import:         from AS174 accept ANY
import:         from AS6939 accept ANY
export:         to AS1299 announce AS49603
export:         to AS174 announce AS49603
export:         to AS6939 announce AS49603
admin-c:        NHRS-RIPE
tech-c:         NHNC-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NERDHERRSCHAFT
created:        2020-02-07T11:45:49Z
last-modified:  2021-03-04T13:14:52Z
source:         RIPE

organisation:   ORG-NG85-RIPE
org-name:       Nerdherrschaft GmbH
country:        DE
org-type:       LIR
address:        Gaustr. 24
address:        55411
address:        Bingen am Rhein
address:        GERMANY
phone:          +4967219492994
fax-no:         +4967219492996
mnt-ref:        MNT-NERDHERRSCHAFT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-NERDHERRSCHAFT
tech-c:         NHNC-RIPE
abuse-c:        NHNC-RIPE
created:        2014-12-08T15:37:05Z
last-modified:  2022-03-22T12:41:57Z
source:         RIPE # Filtered

role:           Nerdherrschaft Network Operations
address:        Nerdherrschaft GmbH
address:        Mainzer Str. 40
address:        55411 Bingen am Rhein
address:        Germany
abuse-mailbox:  abuse@nerdherrschaft.com
nic-hdl:        NHNC-RIPE
admin-c:        NHSK-RIPE
tech-c:         NHSK-RIPE
mnt-by:         MNT-NERDHERRSCHAFT
created:        2015-02-15T14:48:37Z
last-modified:  2015-02-15T14:50:15Z
source:         RIPE # Filtered

person:         Simon Kissel
address:        Nerdherrschaft GmbH Mainzer Str. 40 55411 Bingen am Rhein Germany
phone:          +4967219492994
nic-hdl:        NHRS-RIPE
mnt-by:         MNT-NERDHERRSCHAFT
created:        2015-02-15T14:36:16Z
last-modified:  2015-02-15T14:36:16Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.113.2 (ABERDEEN)

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