8456 ASBOUN - Bogazici University, TR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9121 TTNet - Turk Telekomunikasyon Anonim Sirketi, TR
AS8517 ULAKNET - National Academic Network and Information Center, TR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8818 AS8456 ORIGIN Originate: 13056 /18.33 Transit: 0 /0.00 ASBOUN - Bogazici University, 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 % 4516 AS8456 ASBOUN - Bogazici University, TR 27 15 4 16 11 40.74% Prefix AS Path Aggregation Suggestion 79.123.176.0/21 4777 2516 3257 12735 8517 8456 + Announce - aggregate of 79.123.176.0/22 (4777 2516 3257 12735 8517 8456) and 79.123.180.0/22 (4777 2516 3257 12735 8517 8456) 79.123.176.0/23 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.178.0/23 (4777 2516 3257 12735 8517 8456) 79.123.178.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.179.0/24 (4777 2516 3257 12735 8517 8456) 79.123.179.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.178.0/24 (4777 2516 3257 12735 8517 8456) 79.123.180.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.181.0/24 (4777 2516 3257 12735 8517 8456) 79.123.181.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.180.0/24 (4777 2516 3257 12735 8517 8456) 79.123.182.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.183.0/24 (4777 2516 3257 12735 8517 8456) 79.123.183.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 79.123.182.0/24 (4777 2516 3257 12735 8517 8456) 95.183.228.0/24 4777 2516 3257 12735 8517 8456 161.9.144.0/21 4777 2516 3257 12735 8517 8456 161.9.147.0/24 4777 2497 9121 8456 161.9.151.0/24 4777 2497 9121 8456 193.140.192.0/24 4777 2497 9121 8456 193.140.193.0/24 4777 2516 3257 12735 8517 8456 193.140.194.0/23 4777 2516 3257 12735 8517 8456 + Announce - aggregate of 193.140.194.0/24 (4777 2516 3257 12735 8517 8456) and 193.140.195.0/24 (4777 2516 3257 12735 8517 8456) 193.140.194.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 193.140.195.0/24 (4777 2516 3257 12735 8517 8456) 193.140.195.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 193.140.194.0/24 (4777 2516 3257 12735 8517 8456) 193.140.196.0/22 4777 2516 3257 12735 8517 8456 193.140.196.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - matching aggregate 193.140.196.0/22 4777 2516 3257 12735 8517 8456 193.140.199.0/24 4777 2497 9121 8456 193.140.200.0/21 4777 2516 3257 12735 8517 8456 + Announce - aggregate of 193.140.200.0/22 (4777 2516 3257 12735 8517 8456) and 193.140.204.0/22 (4777 2516 3257 12735 8517 8456) 193.140.200.0/22 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 193.140.204.0/22 (4777 2516 3257 12735 8517 8456) 193.140.200.0/23 4777 2497 9121 8456 + Announce - aggregate of 193.140.200.0/24 (4777 2497 9121 8456) and 193.140.201.0/24 (4777 2497 9121 8456) 193.140.200.0/24 4777 2497 9121 8456 - Withdrawn - aggregated with 193.140.201.0/24 (4777 2497 9121 8456) 193.140.201.0/24 4777 2497 9121 8456 - Withdrawn - aggregated with 193.140.200.0/24 (4777 2497 9121 8456) 193.140.203.0/24 4777 2516 3257 12735 8517 8456 - Withdrawn - matching aggregate 193.140.200.0/22 4777 2516 3257 12735 8517 8456 193.140.204.0/22 4777 2516 3257 12735 8517 8456 - Withdrawn - aggregated with 193.140.200.0/22 (4777 2516 3257 12735 8517 8456) 193.140.204.0/24 4777 2497 9121 8456 193.140.208.0/21 4777 2516 3257 12735 8517 8456 193.140.213.0/24 4777 2497 9121 8456 193.255.30.0/24 4777 2516 3257 12735 8517 8456
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS8456 27 More Specifics 27 Total Advertisements ASBOUN - Bogazici University, TR
79.123.176.0/23 79.123.128.0/17
79.123.178.0/24 79.123.128.0/17
79.123.179.0/24 79.123.128.0/17
79.123.180.0/24 79.123.128.0/17
79.123.181.0/24 79.123.128.0/17
79.123.182.0/24 79.123.128.0/17
79.123.183.0/24 79.123.128.0/17
95.183.228.0/24 95.183.128.0/17
161.9.144.0/21 161.9.0.0/16
161.9.147.0/24 161.9.0.0/16
161.9.151.0/24 161.9.0.0/16
193.140.192.0/24 193.140.0.0/16
193.140.193.0/24 193.140.0.0/16
193.140.194.0/24 193.140.0.0/16
193.140.195.0/24 193.140.0.0/16
193.140.196.0/22 193.140.0.0/16
193.140.196.0/24 193.140.0.0/16
193.140.199.0/24 193.140.0.0/16
193.140.200.0/22 193.140.0.0/16
193.140.200.0/24 193.140.0.0/16
193.140.201.0/24 193.140.0.0/16
193.140.203.0/24 193.140.0.0/16
193.140.204.0/22 193.140.0.0/16
193.140.204.0/24 193.140.0.0/16
193.140.208.0/21 193.140.0.0/16
193.140.213.0/24 193.140.0.0/16
193.255.30.0/24 193.255.0.0/16
whois: 402603
IANA has recorded AS8456 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS8456\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 'AS8192 - AS8523'
as-block: AS8192 - AS8523
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: 2018-11-22T15:27:23Z
last-modified: 2018-11-22T15:27:23Z
source: RIPE
% Information related to 'AS8456'
% Abuse contact for 'AS8456' is 'abuse@ulakbim.gov.tr'
aut-num: AS8456
as-name: ASBOUN
org: ORG-BU11-RIPE
import: from AS8517 accept ANY
import: from AS9121 accept ANY
export: to AS8517 announce AS8456
export: to AS9121 announce AS8456
default: to AS8517
action pref=50;
networks ANY
admin-c: YI48-RIPE
tech-c: YI48-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BOUN-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2018-09-04T09:49:31Z
source: RIPE
sponsoring-org: ORG-NANa1-RIPE
organisation: ORG-BU11-RIPE
org-name: Bogazici University
country: TR
reg-nr: Not Applicable
org-type: OTHER
address: 34342 Bebek / Istanbul TURKIYE
abuse-c: AR30858-RIPE
mnt-ref: ULAKNET-MNT
mnt-by: ULAKNET-MNT
created: 2013-03-28T08:44:49Z
last-modified: 2026-05-13T06:53:38Z
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)