% 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 '83.136.72.112 - 83.136.72.127'

% Abuse contact for '83.136.72.112 - 83.136.72.127' is 'hostmaster@ratiodata.de'

inetnum:        83.136.72.112 - 83.136.72.127
netname:        REISEBANK-SERVICE-1
descr:          Network Reisebank Service
country:        DE
org:            ORG-GG1-RIPE
admin-c:        AR33056-RIPE
tech-c:         HVN8-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-VRNETZE
created:        2005-06-22T14:52:11Z
last-modified:  2015-07-30T07:26:46Z
source:         RIPE # Filtered

organisation:   ORG-GG1-RIPE
org-name:       Ratiodata SE
country:        DE
org-type:       LIR
address:        Lyoner Str. 9
address:        60528
address:        Frankfurt am Main
address:        GERMANY
phone:          +49 69 38076 4737
fax-no:         +49 69 7447 99733
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-VRNETZE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-VRNETZE
admin-c:        THK13-RIPE
admin-c:        MJ11111-RIPE
admin-c:        MS13861-RIPE
admin-c:        OHvW3-RIPE
admin-c:        TL3896-RIPE
abuse-c:        RA7039-RIPE
created:        2004-04-17T11:07:32Z
last-modified:  2023-11-30T08:08:39Z
source:         RIPE # Filtered

role:           Admin-C Role
address:        Ratiodata SE
address:        Lyoner Str. 9
address:        D-60528 Frankfurt
org:            ORG-GG1-RIPE
phone:          +49 69 38076 4777
admin-c:        SR11432-RIPE
admin-c:        MS13861-RIPE
tech-c:         HVN8-RIPE
nic-hdl:        AR33056-RIPE
mnt-by:         MNT-VRNETZE
created:        2015-07-29T12:41:03Z
last-modified:  2021-12-17T08:03:36Z
source:         RIPE # Filtered

role:           Tech-C Role
address:        Ratiodata SE
address:        Lyoner Str. 9
address:        D-60528 Frankfurt
org:            ORG-GG1-RIPE
phone:          +49 69 38076 4777
admin-c:        AR33056-RIPE
tech-c:         MS13861-RIPE
tech-c:         MJ11111-RIPE
tech-c:         MV15299-RIPE
tech-c:         TL3896-RIPE
nic-hdl:        HVN8-RIPE
mnt-by:         MNT-VRNETZE
created:        2009-10-28T15:19:04Z
last-modified:  2021-12-17T08:06:55Z
source:         RIPE # Filtered

% Information related to '83.136.72.0/21AS42605'

route:          83.136.72.0/21
descr:          Ratiodata Frankfurt
origin:         AS42605
mnt-by:         MNT-VRNETZE
created:        2007-04-26T13:09:29Z
last-modified:  2015-07-30T08:11:30Z
source:         RIPE # Filtered

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

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