42421 TURKIYEFINANS, TR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS34984 TELLCOM-AS, TR
AS9121 TTNET, TR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30750 AS42421 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 TURKIYEFINANS, 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 % 13012 AS42421 TURKIYEFINANS, TR 6 4 1 3 3 50.00% Prefix AS Path Aggregation Suggestion 77.72.184.0/22 4777 2497 9121 42421 + Announce - aggregate of 77.72.184.0/23 (4777 2497 9121 42421) and 77.72.186.0/23 (4777 2497 9121 42421) 77.72.184.0/24 4777 2497 9121 42421 - Withdrawn - aggregated with 77.72.185.0/24 (4777 2497 9121 42421) 77.72.185.0/24 4777 2497 9121 42421 - Withdrawn - aggregated with 77.72.184.0/24 (4777 2497 9121 42421) 77.72.186.0/24 4777 2497 9121 42421 - Withdrawn - aggregated with 77.72.187.0/24 (4777 2497 9121 42421) 77.72.187.0/24 4777 2497 9121 42421 - Withdrawn - aggregated with 77.72.186.0/24 (4777 2497 9121 42421) 77.72.188.0/24 4777 2497 6453 34984 42421 42421 77.72.189.0/24 4777 2497 6453 34984 42421
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS42421 6 More Specifics 6 Total Advertisements TURKIYEFINANS, TR
77.72.184.0/24 77.72.184.0/21
77.72.185.0/24 77.72.184.0/21
77.72.186.0/24 77.72.184.0/21
77.72.187.0/24 77.72.184.0/21
77.72.188.0/24 77.72.184.0/21
77.72.189.0/24 77.72.184.0/21
whois: 402332
IANA has recorded AS42421 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS42421\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 'AS42383 - AS42959'
as-block: AS42383 - AS42959
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: 2021-08-19T06:50:17Z
last-modified: 2021-08-19T06:50:17Z
source: RIPE
% Information related to 'AS42421'
% Abuse contact for 'AS42421' is 'siteadmin@turkiyefinans.com.tr'
aut-num: AS42421
as-name: TurkiyeFinans
org: ORG-TFKB1-RIPE
import: from AS9121 accept ANY
import: from AS34984 accept ANY
export: to AS9121 announce AS42421
export: to AS34984 announce AS42421
admin-c: TFSA1-RIPE
tech-c: TFSA1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: mnt-turkiyefinans
created: 2007-02-19T15:36:55Z
last-modified: 2018-09-04T10:22:11Z
source: RIPE # Filtered
organisation: ORG-TFKB1-RIPE
org-name: Turkiye Finans Katilim Bankasi A.S
country: TR
org-type: LIR
address: Sokullu Caddesi No:6
address: 34876
address: Umraniye/Istanbul ?
address: TURKEY
phone: +902165867000
fax-no: +902165866313
abuse-c: AR17400-RIPE
admin-c: TFSA1-RIPE
mnt-by: MNT-TURKIYEFINANS
mnt-ref: MNT-TURKIYEFINANS
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
created: 2007-02-09T11:11:10Z
last-modified: 2026-02-04T12:39:06Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)