This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS12421 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12421\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS12288 - AS12454'
as-block: AS12288 - AS12454
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: 2018-11-22T15:27:24Z
last-modified: 2018-11-22T15:27:24Z
source: RIPE
% Information related to 'AS12421'
% Abuse contact for 'AS12421' is 'abuse@kyivstar.net'
aut-num: AS12421
as-name: GT-Fiber
descr: Golden-Fiber Project (FTTB)
descr: Kiev, Ukraine
import: from AS12530 accept { 0.0.0.0/0 }
import: from AS35081 accept AS35081
export: to AS12530 announce AS12421
export: to AS35081 announce AS12421
org: ORG-KG8-RIPE
admin-c: KSUA-RIPE
tech-c: KSUA-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: KYIVSTAR-MNT
created: 2002-09-04T09:22:35Z
last-modified: 2017-11-15T09:14:55Z
source: RIPE # Filtered
organisation: ORG-KG8-RIPE
org-name: "Kyivstar" PJSC
country: UA
reg-nr: 21673832
org-type: LIR
address: Degtyarevskaya 53
address: 03113
address: Kiev
address: UKRAINE
phone: +380 67 2090070
fax-no: +380 67 2219251
abuse-c: AR17437-RIPE
admin-c: AEL17-RIPE
admin-c: EB14332-RIPE
admin-c: KSUA-RIPE
admin-c: NP1533-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: KYIVSTAR-MNT
mnt-ref: KYIVSTAR-MNT
mnt-by: RIPE-NCC-HM-MNT
created: 2006-01-19T11:31:37Z
last-modified: 2026-05-13T07:14:14Z
source: RIPE # Filtered
role: Kyivstar PJSC
address: Degtyarevskaya, 53
address: Kiev, Ukraine
admin-c: AEL17-RIPE
admin-c: EB14332-RIPE
tech-c: NP1533-RIPE
tech-c: EB14332-RIPE
tech-c: AEL17-RIPE
nic-hdl: KSUA-RIPE
remarks: Please send all abuse reports here:
abuse-mailbox: abuse@kyivstar.net
mnt-by: KYIVSTAR-MNT
created: 2003-05-19T14:48:31Z
last-modified: 2023-02-23T14:09:33Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)