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

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% The objects are in RPSL format.
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% Note: this output has been filtered.
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% Information related to 'AS28914 - AS29090'

as-block:       AS28914 - AS29090
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28996'

% Abuse contact for 'AS28996' is 'ruslan@impuls.zhitomir.ua'

aut-num:        AS28996
as-name:        Impuls-AS
org:            ORG-IA1138-RIPE
import:         from AS42768 action pref=100; accept AS42768
import:         from AS2873 action pref=100; accept AS2873
import:         from AS60274 action pref=100; accept AS60274
import:         from AS6730 action pref=100; accept AS6730
import:         from AS39404 action pref=100; accept AS39404
import:         from AS50004 action pref=100; accept AS50004
import:         from AS52065 action pref=100; accept ANY
import:         from AS56490 action pref=100; accept AS56490
import:         from AS50633 action pref=100; accept AS50633
import:         from AS21162 action pref=100; accept AS21162
import:         from AS3255 action pref=100; accept ANY
export:         to AS42768 announce ANY
export:         to AS2873 announce ANY
export:         to AS60274 announce ANY
export:         to AS6730 announce ANY
export:         to AS39404 announce ANY
export:         to AS50004 announce ANY
export:         to AS52065 announce ANY
export:         to AS56490 announce ANY
export:         to AS50633 announce ANY
export:         to AS21162 announce ANY
export:         to AS3255 announce AS-IMPULS_ZT
admin-c:        RIPE8-RIPE
tech-c:         RIPE8-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IMPULS-MNT
created:        2003-05-05T09:28:33Z
last-modified:  2017-11-15T09:20:57Z
source:         RIPE
sponsoring-org: ORG-LA243-RIPE

organisation:   ORG-IA1138-RIPE
org-name:       Impuls
country:        UA
org-type:       OTHER
address:        Zhytomyr
address:        Kievsky, 8
address:        Ukraine
abuse-c:        AC31191-RIPE
mnt-ref:        IMPULS-MNT
mnt-by:         IMPULS-MNT
created:        2013-04-26T11:23:16Z
last-modified:  2022-12-01T16:29:18Z
source:         RIPE # Filtered

person:         Vecheslav Yacuk
address:        Zhytomyr
address:        Kievsky, 8
address:        Ukraine
phone:          +380 412 418270
fax-no:         +380 412 418269
nic-hdl:        RIPE8-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2016-04-05T21:03:31Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

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

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