201021 ONURBILISIM-AS, TR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9121 TTNET, TR
AS48678 TR-PENTECH-AS, TR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9609 AS201021 ORIGIN Originate: 11520 /18.51 Transit: 0 /0.00 ONURBILISIM-AS, 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 % 5263 AS201021 ONURBILISIM-AS, TR 45 16 6 35 10 22.22% Prefix AS Path Aggregation Suggestion 5.144.183.0/24 6939 48678 201021 46.38.141.0/24 6939 48678 201021 62.76.224.0/24 6939 48678 201021 77.81.88.0/24 6939 48678 201021 77.81.100.0/24 6939 48678 201021 86.107.51.0/24 6939 48678 201021 89.37.194.0/24 6939 48678 201021 89.39.125.0/24 6939 48678 201021 89.43.62.0/24 6939 48678 201021 89.45.162.0/24 6939 48678 201021 93.90.75.0/24 6939 48678 201021 93.115.105.0/24 6939 48678 201021 185.28.60.0/23 6939 48678 201021 + Announce - aggregate of 185.28.60.0/24 (6939 48678 201021) and 185.28.61.0/24 (6939 48678 201021) 185.28.60.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.28.61.0/24 (6939 48678 201021) 185.28.61.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.28.60.0/24 (6939 48678 201021) 185.28.62.0/24 2914 9121 201021 185.28.63.0/24 6939 48678 201021 185.84.183.0/24 6939 48678 201021 185.103.196.0/22 6939 48678 201021 + Announce - aggregate of 185.103.196.0/23 (6939 48678 201021) and 185.103.198.0/23 (6939 48678 201021) 185.103.196.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.103.197.0/24 (6939 48678 201021) 185.103.197.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.103.196.0/24 (6939 48678 201021) 185.103.198.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.103.199.0/24 (6939 48678 201021) 185.103.199.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.103.198.0/24 (6939 48678 201021) 185.106.20.0/22 6939 48678 201021 + Announce - aggregate of 185.106.20.0/23 (6939 48678 201021) and 185.106.22.0/23 (6939 48678 201021) 185.106.20.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.106.21.0/24 (6939 48678 201021) 185.106.21.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.106.20.0/24 (6939 48678 201021) 185.106.22.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.106.23.0/24 (6939 48678 201021) 185.106.23.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.106.22.0/24 (6939 48678 201021) 185.143.74.0/23 6939 48678 201021 + Announce - aggregate of 185.143.74.0/24 (6939 48678 201021) and 185.143.75.0/24 (6939 48678 201021) 185.143.74.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.143.75.0/24 (6939 48678 201021) 185.143.75.0/24 6939 48678 201021 - Withdrawn - aggregated with 185.143.74.0/24 (6939 48678 201021) 188.241.137.0/24 6939 48678 201021 193.124.95.0/24 6939 48678 201021 193.124.200.0/24 6939 48678 201021 193.124.202.0/24 6939 48678 201021 194.87.66.0/23 6939 48678 201021 + Announce - aggregate of 194.87.66.0/24 (6939 48678 201021) and 194.87.67.0/24 (6939 48678 201021) 194.87.66.0/24 6939 48678 201021 - Withdrawn - aggregated with 194.87.67.0/24 (6939 48678 201021) 194.87.67.0/24 6939 48678 201021 - Withdrawn - aggregated with 194.87.66.0/24 (6939 48678 201021) 194.87.81.0/24 6939 48678 201021 194.87.149.0/24 6939 48678 201021 194.87.170.0/24 6939 48678 201021 194.87.172.0/24 6939 48678 201021 194.135.18.0/24 6939 48678 201021 194.135.32.0/24 6939 48678 201021 195.58.60.0/24 6939 48678 201021 212.16.85.0/24 6939 48678 201021 212.192.5.0/24 6939 48678 201021 212.192.244.0/24 6939 48678 201021 212.193.12.0/23 6939 48678 201021 + Announce - aggregate of 212.193.12.0/24 (6939 48678 201021) and 212.193.13.0/24 (6939 48678 201021) 212.193.12.0/24 6939 48678 201021 - Withdrawn - aggregated with 212.193.13.0/24 (6939 48678 201021) 212.193.13.0/24 6939 48678 201021 - Withdrawn - aggregated with 212.193.12.0/24 (6939 48678 201021)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS201021 12 More Specifics 12 Total Advertisements ONURBILISIM-AS, TR
45.13.189.0/24 45.13.188.0/22
185.28.60.0/24 185.28.60.0/22
185.28.61.0/24 185.28.60.0/22
185.28.62.0/24 185.28.60.0/22
185.28.63.0/24 185.28.60.0/22
185.103.196.0/24 185.103.196.0/22
185.103.197.0/24 185.103.196.0/22
185.103.198.0/24 185.103.196.0/22
185.106.20.0/24 185.106.20.0/22
185.106.21.0/24 185.106.20.0/22
185.106.22.0/24 185.106.20.0/22
185.106.23.0/24 185.106.20.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 45.13.189.0/24 Announced
+ 185.28.61.0/24 Announced
+ 185.28.63.0/24 Announced
whois: 402549
IANA has recorded AS201021 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS201021\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 'AS200537 - AS203022'
as-block: AS200537 - AS203022
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: 2026-04-08T13:28:00Z
last-modified: 2026-04-08T13:28:00Z
source: RIPE
% Information related to 'AS201021'
% Abuse contact for 'AS201021' is 'abuse@onurbilisim.com.tr'
aut-num: AS201021
as-name: OnurBilisim-AS
org: ORG-AOGT3-RIPE
import: from As43260 accept ANY
export: to As43260 announce AS201021
import: from AS9121 accept ANY
import: from AS34984 accept ANY
export: to AS9121 announce AS201021
export: to AS34984 announce AS201021
import: from AS15924 accept ANY
export: to AS15924 announce AS201021
import: from AS44547 accept ANY
export: to AS44547 announce AS201021
import: from AS211114 accept ANY
export: to AS211114 announce AS201021
import: from AS205192 accept ANY
export: to AS205192 announce AS201021
admin-c: DBT12-RIPE
tech-c: DBT12-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: tr-onurbilisimcomtr-1-mnt
mnt-by: onurbilisim
mnt-by: databir-mnt
created: 2015-02-18T07:28:47Z
last-modified: 2023-01-08T18:20:05Z
source: RIPE
organisation: ORG-AOGT3-RIPE
org-name: Ahmet Onur Guney trading as Onur Bilisim Ve Yazilim Hizmetleri
country: TR
reg-nr: Not Applicable
org-type: LIR
address: Karabas Mh. Koseoglu Sk. Yenice Apt. 16/10
address: 41060
address: Kocaeli
address: TURKEY
phone: +90(850)3027787
admin-c: OG2932-RIPE
tech-c: OG2932-RIPE
abuse-c: AR32413-RIPE
mnt-ref: tr-onurbilisimcomtr-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: tr-onurbilisimcomtr-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
created: 2015-06-08T15:11:09Z
last-modified: 2026-05-13T07:36:18Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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