% 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 '80.232.187.0 - 80.232.187.255'

% Abuse contact for '80.232.187.0 - 80.232.187.255' is 'abuse@tet.lv'

inetnum:        80.232.187.0 - 80.232.187.255
netname:        APOLLO-INTERNATIONAL-AS
descr:          International AS
descr:          Riga
country:        LV
admin-c:        LTC777-RIPE
tech-c:         LTC777-RIPE
tech-c:         JS2702-RIPE
status:         ASSIGNED PA
mnt-by:         LTK
created:        2002-08-21T09:25:52Z
last-modified:  2012-06-11T08:41:51Z
source:         RIPE # Filtered

role:           LTC Hostmaster
address:        SIA Tet
address:        Dzirnavu Street 105
address:        LV-1011 Riga
address:        LATVIA
phone:          +371-80008098
abuse-mailbox:  abuse@tet.lv
remarks:        trouble: information: https://www.tet.lv/par-tet/par-mums/kontakti
remarks:        trouble: Abuse reports -- mailto:abuse@tet.lv
admin-c:        JJ777-RIPE
tech-c:         JJ777-RIPE
tech-c:         ZZ666-RIPE
nic-hdl:        LTC777-RIPE
mnt-by:         LTK
created:        2009-10-23T11:15:53Z
last-modified:  2019-07-03T12:53:47Z
source:         RIPE # Filtered

person:         Janis Sturis
address:        Lattelecom Technology SIA
address:        13, Skanstes Str.
address:        Riga, LV-1013
address:        LATVIA
phone:          +371 67055188
nic-hdl:        JS2702-RIPE
created:        2002-04-05T11:53:59Z
last-modified:  2016-04-06T00:10:09Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

% Information related to '80.232.128.0/17AS12578'

route:          80.232.128.0/17
descr:          LATTELEKOM
origin:         AS12578
mnt-by:         AS6747-MNT
mnt-by:         LTK
created:        2001-10-04T10:59:30Z
last-modified:  2013-08-09T13:49:56Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)