
12903 GARANTI-TECH - Turkiye Garanti Bankasi A.S., TR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13085 AS12903 ORIGIN Originate: 6656 /19.30 Transit: 0 /0.00 GARANTI-TECH - Turkiye Garanti Bankasi A.S., TR
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 3107 AS12903 GARANTI-TECH - Turkiye Garanti Bankasi A.S., 26 22 5 9 17 65.38% Prefix AS Path Aggregation Suggestion 91.188.192.0/22 4777 32787 12903 + Announce - aggregate of 91.188.192.0/23 (4777 32787 12903) and 91.188.194.0/23 (4777 32787 12903) 91.188.192.0/24 4777 32787 12903 - Withdrawn - aggregated with 91.188.193.0/24 (4777 32787 12903) 91.188.193.0/24 4777 32787 12903 - Withdrawn - aggregated with 91.188.192.0/24 (4777 32787 12903) 91.188.194.0/24 4777 32787 12903 - Withdrawn - aggregated with 91.188.195.0/24 (4777 32787 12903) 91.188.195.0/24 4777 32787 12903 - Withdrawn - aggregated with 91.188.194.0/24 (4777 32787 12903) 193.218.113.0/24 4777 32787 12903 194.29.208.0/21 4777 32787 12903 + Announce - aggregate of 194.29.208.0/22 (4777 32787 12903) and 194.29.212.0/22 (4777 32787 12903) 194.29.208.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.209.0/24 (4777 32787 12903) 194.29.209.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.208.0/24 (4777 32787 12903) 194.29.210.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.211.0/24 (4777 32787 12903) 194.29.211.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.210.0/24 (4777 32787 12903) 194.29.212.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.213.0/24 (4777 32787 12903) 194.29.213.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.212.0/24 (4777 32787 12903) 194.29.214.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.215.0/24 (4777 32787 12903) 194.29.215.0/24 4777 32787 12903 - Withdrawn - aggregated with 194.29.214.0/24 (4777 32787 12903) 217.68.208.0/24 4777 32787 12903 217.68.211.0/24 4777 32787 12903 217.68.212.0/22 4777 32787 12903 + Announce - aggregate of 217.68.212.0/23 (4777 32787 12903) and 217.68.214.0/23 (4777 32787 12903) 217.68.212.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.213.0/24 (4777 32787 12903) 217.68.213.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.212.0/24 (4777 32787 12903) 217.68.214.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.215.0/24 (4777 32787 12903) 217.68.215.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.214.0/24 (4777 32787 12903) 217.68.216.0/23 4777 32787 12903 + Announce - aggregate of 217.68.216.0/24 (4777 32787 12903) and 217.68.217.0/24 (4777 32787 12903) 217.68.216.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.217.0/24 (4777 32787 12903) 217.68.217.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.216.0/24 (4777 32787 12903) 217.68.219.0/24 4777 32787 12903 217.68.220.0/22 4777 32787 12903 + Announce - aggregate of 217.68.220.0/23 (4777 32787 12903) and 217.68.222.0/23 (4777 32787 12903) 217.68.220.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.221.0/24 (4777 32787 12903) 217.68.221.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.220.0/24 (4777 32787 12903) 217.68.222.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.223.0/24 (4777 32787 12903) 217.68.223.0/24 4777 32787 12903 - Withdrawn - aggregated with 217.68.222.0/24 (4777 32787 12903)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS12903 25 More Specifics 26 Total Advertisements GARANTI-TECH - Turkiye Garanti Bankasi A.S., TR
91.188.192.0/24 91.188.192.0/22
91.188.193.0/24 91.188.192.0/22
91.188.194.0/24 91.188.192.0/22
91.188.195.0/24 91.188.192.0/22
194.29.208.0/24 194.29.208.0/21
194.29.209.0/24 194.29.208.0/21
194.29.210.0/24 194.29.208.0/21
194.29.211.0/24 194.29.208.0/21
194.29.212.0/24 194.29.208.0/21
194.29.213.0/24 194.29.208.0/21
194.29.214.0/24 194.29.208.0/21
194.29.215.0/24 194.29.208.0/21
217.68.208.0/24 217.68.208.0/20
217.68.211.0/24 217.68.208.0/20
217.68.212.0/24 217.68.208.0/20
217.68.213.0/24 217.68.208.0/20
217.68.214.0/24 217.68.208.0/20
217.68.215.0/24 217.68.208.0/20
217.68.216.0/24 217.68.208.0/20
217.68.217.0/24 217.68.208.0/20
217.68.219.0/24 217.68.208.0/20
217.68.220.0/24 217.68.208.0/20
217.68.221.0/24 217.68.208.0/20
217.68.222.0/24 217.68.208.0/20
217.68.223.0/24 217.68.208.0/20
whois: 402603
IANA has recorded AS12903 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12903\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 'AS12557 - AS13223'
as-block: AS12557 - AS13223
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 'AS12903'
% Abuse contact for 'AS12903' is 'abuse@garantibbva.com.tr'
aut-num: AS12903
as-name: GARANTI-TECH
org: ORG-TGBA1-RIPE
import: from AS9121 action pref=100; accept ANY
import: from AS34984 action pref=100; accept ANY
import: from AS15924 action pref=100; accept ANY
export: to AS9121 announce AS12903
export: to AS34984 announce AS12903
export: to AS15924 announce AS12903
default: to AS9121 action pref=100; networks ANY
admin-c: AA39185-RIPE
admin-c: GTRM1-RIPE
tech-c: AA39185-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-tr-garantibbvabank-1-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2022-03-16T14:02:09Z
source: RIPE # Filtered
organisation: ORG-TGBA1-RIPE
org-name: Turkiye Garanti Bankasi A.S.
country: TR
reg-nr: 159422
org-type: LIR
address: Levent Nispetiye Mah. Aytar Cad No 2 Besiktas
address: 34340
address: Istanbul
address: TURKEY
phone: +902123181818
admin-c: AA39185-RIPE
admin-c: GTRM1-RIPE
tech-c: GTRM1-RIPE
tech-c: AA39185-RIPE
abuse-c: AR67621-RIPE
mnt-ref: lir-tr-garantibbvabank-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-tr-garantibbvabank-1-MNT
created: 2022-02-11T15:01:04Z
last-modified: 2026-05-13T07:42:19Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)