% 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 'AS25251 - AS25361'

as-block:       AS25251 - AS25361
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25277'

% Abuse contact for 'AS25277' is 'abuse@posluh.hr'

aut-num:        AS25277
as-name:        POSLUH
org:            ORG-PDZI1-RIPE
import:         from AS174 accept ANY
import:         from AS198785 accept ANY
import:         from AS59522 accept AS59522
import:         from AS29485 accept ANY
export:         to AS174 announce ANY
export:         to AS198785 announce ANY
export:         to AS59522 announce ANY
export:         to AS29485 announce ANY
import:         from AS206575 accept ANY
export:         to AS206575 announce ANY
admin-c:        SD8766-RIPE
tech-c:         SD8766-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS12810-MNT
created:        2002-09-20T12:00:12Z
last-modified:  2022-02-24T07:53:21Z
source:         RIPE
sponsoring-org: ORG-DD87-RIPE

organisation:   ORG-PDZI1-RIPE
org-name:       POSLuH d.o.o, za informaticke usluge i trgovinu
country:        HR
org-type:       OTHER
address:        Srednjaci 22
address:        HR-10000 Zagreb
address:        Croatia
phone:          +385 1 384 1042
admin-c:        SD8766-RIPE
mnt-ref:        AS12810-MNT
mnt-by:         AS12810-MNT
mnt-by:         DATABOX-MNT
created:        2013-01-22T11:49:07Z
last-modified:  2022-12-01T16:42:30Z
source:         RIPE # Filtered
abuse-c:        PR13353-RIPE

person:         Silvio Dolenac
address:        POSLuH d.o.o
address:        Srednjaci 22
address:        HR-10000 Zagreb
address:        Croatia
phone:          +385 1 384 1042
phone:          +385 98 210 818
nic-hdl:        SD8766-RIPE
mnt-by:         AS12810-MNT
mnt-by:         DATABOX-MNT
created:        2013-01-22T11:39:51Z
last-modified:  2020-07-20T12:16:19Z
source:         RIPE

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

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