209828 ASGENCBT, TR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS48678 TR-PENTECH-AS PENDC Data Center Infrastructure, TR
AS212895 ROUTE64_ORG, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21981 AS209828 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 ASGENCBT, 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 % 11283 AS209828 ASGENCBT, TR 11 6 2 7 4 36.36% Prefix AS Path Aggregation Suggestion 44.32.190.0/24 4777 6939 48927 212895 209828 91.241.48.0/22 4777 2497 174 48678 209828 + Announce - aggregate of 91.241.48.0/23 (4777 2497 174 48678 209828) and 91.241.50.0/23 (4777 2497 174 48678 209828) 91.241.48.0/24 4777 2497 174 48678 209828 - Withdrawn - aggregated with 91.241.49.0/24 (4777 2497 174 48678 209828) 91.241.49.0/24 4777 2497 174 48678 209828 - Withdrawn - aggregated with 91.241.48.0/24 (4777 2497 174 48678 209828) 91.241.50.0/24 4777 2497 174 48678 209828 - Withdrawn - aggregated with 91.241.51.0/24 (4777 2497 174 48678 209828) 91.241.51.0/24 4777 2497 174 48678 209828 - Withdrawn - aggregated with 91.241.50.0/24 (4777 2497 174 48678 209828) 178.255.218.0/24 4777 2497 174 48678 209828 185.203.67.0/24 4777 2497 174 48678 209828 193.163.88.0/24 4777 2497 174 48678 209828 194.5.236.0/23 4777 2497 174 48678 209828 + Announce - aggregate of 194.5.236.0/24 (4777 2497 174 48678 209828) and 194.5.237.0/24 (4777 2497 174 48678 209828) 194.5.236.0/24 4777 2497 174 48678 209828 - Withdrawn - aggregated with 194.5.237.0/24 (4777 2497 174 48678 209828) 194.5.237.0/24 4777 2497 174 48678 209828 - Withdrawn - aggregated with 194.5.236.0/24 (4777 2497 174 48678 209828) 194.69.162.0/24 4777 2497 174 48678 209828
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209828 7 More Specifics 11 Total Advertisements ASGENCBT, TR
44.32.190.0/24 44.0.0.0/9
91.241.48.0/24 91.241.48.0/22
91.241.49.0/24 91.241.48.0/22
91.241.50.0/24 91.241.48.0/22
91.241.51.0/24 91.241.48.0/22
194.5.236.0/24 194.5.236.0/23
194.5.237.0/24 194.5.236.0/23
whois: 402332
IANA has recorded AS209828 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209828\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS209828'
% Abuse contact for 'AS209828' is 'abuse@gencbt.com'
aut-num: AS209828
as-name: ASGENCBT
org: ORG-GBBT1-RIPE
import: from AS48678 accept ANY
export: to AS48678 announce AS209828
import: from AS212895 accept ANY
export: to AS212895 announce AS209828
admin-c: EG7548-RIPE
tech-c: EG7548-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: GENC
mnt-by: tr-gencbt-1-mnt
created: 2018-11-26T11:31:54Z
last-modified: 2025-04-25T07:49:30Z
source: RIPE
organisation: ORG-GBBT1-RIPE
org-name: Genc BT Bilisim Teknolojileri Limited Sirketi
country: TR
org-type: LIR
address: Ismetpasa Mah. 93/1. Sk. No:2/2 D:7
Sultangazi
address: 34270
address: Istanbul
address: TURKEY
phone: +902124933454
admin-c: EG7548-RIPE
tech-c: EG7548-RIPE
abuse-c: AR46151-RIPE
mnt-ref: tr-gencbt-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: tr-gencbt-1-mnt
created: 2018-04-20T15:38:45Z
last-modified: 2025-01-23T11:18:11Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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