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

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% The objects are in RPSL format.
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% Information related to 'AS50220 - AS50891'

as-block:       AS50220 - AS50891
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:        2024-03-26T14:48:18Z
last-modified:  2024-03-26T14:48:18Z
source:         RIPE

% Information related to 'AS50656'

% Abuse contact for 'AS50656' is 'trevor@optix.co.uk'

aut-num:        AS50656
as-name:        Optix-Software-ASN
org:            ORG-OSL6-RIPE
import:         from AS34555 accept ANY
import:         from AS31715 accept ANY
export:         to AS34555 announce AS50656
export:         to AS31715 announce AS50656
admin-c:        TR263-RIPE
tech-c:         TR263-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-OPTIX
created:        2010-03-04T08:51:04Z
last-modified:  2018-09-04T10:48:59Z
source:         RIPE

organisation:   ORG-OSL6-RIPE
org-name:       Optix Software Ltd
country:        GB
org-type:       LIR
address:        Poppleton House, Rose Avenue
address:        YO26 6RU
address:        York
address:        UNITED KINGDOM
phone:          +441904606606
abuse-c:        AR17834-RIPE
mnt-ref:        MNT-OPTIX
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-OPTIX
created:        2010-02-23T14:36:42Z
last-modified:  2020-12-16T12:47:21Z
source:         RIPE # Filtered

person:         Trevor Rowley
address:        Optix Software Ltd
address:        Poppleton House
address:        Rose Avenue, York
address:        YO26 6RU
phone:          +44(0) 1904 606606
fax-no:         +44(0) 1904 606606
nic-hdl:        TR263-RIPE
created:        2002-01-14T17:35:53Z
last-modified:  2015-09-08T09:40:54Z
source:         RIPE # Filtered
mnt-by:         MNT-OPTIX

% This query was served by the RIPE Database Query Service version 1.112 (SHETLAND)

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