28949 TUSNET-AS 8, Kliment Ohridski St., BG
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS8717 A1, BG
AS6802 UNICOM-B-AS NREN - Bulgaria, BG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11881 AS28949 ORIGIN Originate: 8192 /19.00 Transit: 0 /0.00 TUSNET-AS 8, Kliment Ohridski St., BG
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 % 3368 AS28949 TUSNET-AS 8, Kliment Ohridski St., BG 17 16 0 1 16 94.12% Prefix AS Path Aggregation Suggestion 81.161.240.0/20 3303 8717 28949 81.161.240.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.241.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.242.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.243.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.244.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.245.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.246.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.247.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.248.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.249.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.250.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.251.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.252.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.253.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.254.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949 81.161.255.0/24 3303 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 3303 8717 28949
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28949 15 More Specifics 15 Total Advertisements TUSNET-AS 8, Kliment Ohridski St., BG
81.161.240.0/24 81.161.240.0/20
81.161.241.0/24 81.161.240.0/20
81.161.242.0/24 81.161.240.0/20
81.161.243.0/24 81.161.240.0/20
81.161.244.0/24 81.161.240.0/20
81.161.245.0/24 81.161.240.0/20
81.161.246.0/24 81.161.240.0/20
81.161.247.0/24 81.161.240.0/20
81.161.248.0/24 81.161.240.0/20
81.161.249.0/24 81.161.240.0/20
81.161.250.0/24 81.161.240.0/20
81.161.251.0/24 81.161.240.0/20
81.161.252.0/24 81.161.240.0/20
81.161.253.0/24 81.161.240.0/20
81.161.254.0/24 81.161.240.0/20
whois: 402551
IANA has recorded AS28949 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28949\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 'AS28914 - AS29090'
as-block: AS28914 - AS29090
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: 2018-11-22T15:27:31Z
last-modified: 2018-11-22T15:27:31Z
source: RIPE
% Information related to 'AS28949'
% Abuse contact for 'AS28949' is 'abuse@tu-sofia.bg'
aut-num: AS28949
sponsoring-org: ORG-MN1-RIPE
as-name: TUSNET-AS
descr: 8, Kliment Ohridski St.
descr: Sofia-1000, BULGARIA
import: from AS9127 action pref=100; accept ANY
import: from AS8717 action pref=100; accept ANY
import: from AS6802 action pref=100; accept ANY
export: to AS9127 announce AS28949
export: to AS8717 announce AS28949
export: to AS6802 announce AS28949
admin-c: SP9887-RIPE
tech-c: SP9887-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
org: ORG-TUOS2-RIPE
mnt-by: TUSOFIA-MNT
created: 2003-04-16T12:19:39Z
last-modified: 2025-12-23T06:42:18Z
source: RIPE # Filtered
organisation: ORG-TUOS2-RIPE
org-name: Technical University of Sofia
country: BG
reg-nr: Not Applicable
org-type: OTHER
address: 8, Kliment Ohridski Bul.
address: 1000 Sofia
address: Bulgaria
admin-c: SP9887-RIPE
tech-c: LP9887-RIPE
abuse-c: AR19085-RIPE
mnt-ref: TUSOFIA-MNT
mnt-by: TUSOFIA-MNT
created: 2013-02-19T08:28:11Z
last-modified: 2026-05-13T05:29:33Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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