39543 TENNET-AS, RO
Adjacency: 7 Upstream: 3 Downstream: 4
Upstream Adjacent AS list
AS8708 DIGI-ROMANIA 75 Dr. Staicovici, RO
AS6204 ZET-NET ZET.NET IP Transit, RO
AS41494 ASOCIATIA-INTERLAN InterLAN Services, RO
Downstream Adjacent AS list
AS214265 YAKO-AS, RO
AS60604 PRIMARIA-CALARASI-AS, RO
AS41984 MCC-AS, RO
AS30890 TENNET, RO
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12331 AS39543 ORG+TRN Originate: 7936 /19.05 Transit: 3072 /20.42 TENNET-AS, RO
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 % 4669 AS39543 TENNET-AS, RO 30 17 6 19 11 36.67% Prefix AS Path Aggregation Suggestion 86.106.81.0/24 4777 2516 3257 6204 39543 89.39.111.0/24 4777 2516 3257 6204 39543 89.40.67.0/24 4777 2516 3257 6204 39543 89.45.164.0/24 4777 2516 3257 6204 39543 89.47.96.0/23 4777 2497 8708 8708 39543 + Announce - aggregate of 89.47.96.0/24 (4777 2497 8708 8708 39543) and 89.47.97.0/24 (4777 2497 8708 8708 39543) 89.47.96.0/24 4777 2497 8708 8708 39543 - Withdrawn - aggregated with 89.47.97.0/24 (4777 2497 8708 8708 39543) 89.47.97.0/24 4777 2497 8708 8708 39543 - Withdrawn - aggregated with 89.47.96.0/24 (4777 2497 8708 8708 39543) 89.47.98.0/24 4777 2497 8708 8708 39543 89.47.101.0/24 4777 2497 8708 8708 39543 89.47.102.0/23 4777 2497 8708 8708 39543 + Announce - aggregate of 89.47.102.0/24 (4777 2497 8708 8708 39543) and 89.47.103.0/24 (4777 2497 8708 8708 39543) 89.47.102.0/24 4777 2497 8708 8708 39543 - Withdrawn - aggregated with 89.47.103.0/24 (4777 2497 8708 8708 39543) 89.47.103.0/24 4777 2497 8708 8708 39543 - Withdrawn - aggregated with 89.47.102.0/24 (4777 2497 8708 8708 39543) 89.47.104.0/23 4777 2497 8708 8708 39543 + Announce - aggregate of 89.47.104.0/24 (4777 2497 8708 8708 39543) and 89.47.105.0/24 (4777 2497 8708 8708 39543) 89.47.104.0/24 4777 2497 8708 8708 39543 - Withdrawn - aggregated with 89.47.105.0/24 (4777 2497 8708 8708 39543) 89.47.105.0/24 4777 2497 8708 8708 39543 - Withdrawn - aggregated with 89.47.104.0/24 (4777 2497 8708 8708 39543) 89.47.106.0/24 4777 2497 8708 8708 39543 89.47.107.0/24 4777 2497 2914 6204 39543 39543 89.47.108.0/22 4777 2497 2914 6204 39543 39543 + Announce - aggregate of 89.47.108.0/23 (4777 2497 2914 6204 39543 39543) and 89.47.110.0/23 (4777 2497 2914 6204 39543 39543) 89.47.108.0/24 4777 2497 2914 6204 39543 39543 - Withdrawn - aggregated with 89.47.109.0/24 (4777 2497 2914 6204 39543 39543) 89.47.109.0/24 4777 2497 2914 6204 39543 39543 - Withdrawn - aggregated with 89.47.108.0/24 (4777 2497 2914 6204 39543 39543) 89.47.110.0/24 4777 2497 2914 6204 39543 39543 - Withdrawn - aggregated with 89.47.111.0/24 (4777 2497 2914 6204 39543 39543) 89.47.111.0/24 4777 2497 2914 6204 39543 39543 - Withdrawn - aggregated with 89.47.110.0/24 (4777 2497 2914 6204 39543 39543) 89.47.120.0/24 4777 2497 2914 3223 41494 39543 89.47.122.0/24 4777 2497 2914 3223 41494 39543 93.113.204.0/24 4777 2516 3257 6204 39543 188.241.3.0/24 4777 2516 3257 6204 39543 193.19.192.0/24 4777 2497 2914 3223 41494 39543 193.19.194.0/23 4777 2497 2914 3223 41494 39543 + Announce - aggregate of 193.19.194.0/24 (4777 2497 2914 3223 41494 39543) and 193.19.195.0/24 (4777 2497 2914 3223 41494 39543) 193.19.194.0/24 4777 2497 2914 3223 41494 39543 - Withdrawn - aggregated with 193.19.195.0/24 (4777 2497 2914 3223 41494 39543) 193.19.195.0/24 4777 2497 2914 3223 41494 39543 - Withdrawn - aggregated with 193.19.194.0/24 (4777 2497 2914 3223 41494 39543) 194.150.84.0/22 4777 2516 3257 6204 39543 + Announce - aggregate of 194.150.84.0/23 (4777 2516 3257 6204 39543) and 194.150.86.0/23 (4777 2516 3257 6204 39543) 194.150.84.0/23 4777 2516 3257 6204 39543 - Withdrawn - aggregated with 194.150.86.0/23 (4777 2516 3257 6204 39543) 194.150.84.0/24 4777 2516 3257 6204 39543 - Withdrawn - matching aggregate 194.150.84.0/23 4777 2516 3257 6204 39543 194.150.85.0/24 4777 2516 3257 6204 39543 - Withdrawn - matching aggregate 194.150.84.0/23 4777 2516 3257 6204 39543 194.150.86.0/24 4777 2516 3257 6204 39543 - Withdrawn - aggregated with 194.150.87.0/24 (4777 2516 3257 6204 39543) 194.150.87.0/24 4777 2516 3257 6204 39543 - Withdrawn - aggregated with 194.150.86.0/24 (4777 2516 3257 6204 39543)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS39543 24 More Specifics 30 Total Advertisements TENNET-AS, RO
89.47.96.0/24 89.47.96.0/19
89.47.97.0/24 89.47.96.0/19
89.47.98.0/24 89.47.96.0/19
89.47.101.0/24 89.47.96.0/19
89.47.102.0/24 89.47.96.0/19
89.47.103.0/24 89.47.96.0/19
89.47.104.0/24 89.47.96.0/19
89.47.105.0/24 89.47.96.0/19
89.47.106.0/24 89.47.96.0/19
89.47.107.0/24 89.47.96.0/19
89.47.108.0/24 89.47.96.0/19
89.47.109.0/24 89.47.96.0/19
89.47.110.0/24 89.47.96.0/19
89.47.111.0/24 89.47.96.0/19
89.47.120.0/24 89.47.96.0/19
89.47.122.0/24 89.47.96.0/19
193.19.192.0/24 193.19.192.0/22
193.19.194.0/24 193.19.192.0/22
193.19.195.0/24 193.19.192.0/22
194.150.84.0/23 194.150.84.0/22
194.150.84.0/24 194.150.84.0/22
194.150.85.0/24 194.150.84.0/22
194.150.86.0/24 194.150.84.0/22
194.150.87.0/24 194.150.84.0/22
whois: 402332
IANA has recorded AS39543 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS39543\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 'AS38912 - AS39599'
as-block: AS38912 - AS39599
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: 2023-08-29T07:47:54Z
last-modified: 2023-08-29T07:47:54Z
source: RIPE
% Information related to 'AS39543'
% Abuse contact for 'AS39543' is 'abuse@tennet.ro'
aut-num: AS39543
as-name: TENNET-AS
org: ORG-ETS1-RIPE
remarks: # ----------------------------------------------------------------------
remarks: # Upstream Providers IPv4
import: from AS5541 action pref=100; accept ANY
import: from AS8708 action pref=100; accept ANY
export: to AS5541 announce AS39543
export: to AS8708 announce AS39543
remarks: # ----------------------------------------------------------------------
admin-c: CF3992-RIPE
tech-c: CF3992-RIPE
status: ASSIGNED
mnt-by: TENNET-MNT
mnt-by: RIPE-NCC-END-MNT
created: 2006-03-16T12:05:33Z
last-modified: 2026-02-05T08:26:44Z
source: RIPE # Filtered
organisation: ORG-ETS1-RIPE
org-name: Tennet Telecom SRL
country: RO
org-type: LIR
address: Str. Dej, Nr 71, Sector 1
address: 012284
address: Bucharest
address: ROMANIA
phone: +40731123100
phone: +40722100973
admin-c: CF3992-RIPE
admin-c: MA5881-RIPE
admin-c: IO909-RIPE
tech-c: TT4848-RIPE
abuse-c: TT4848-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: TENNET-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: TENNET-MNT
created: 2005-05-12T06:56:22Z
last-modified: 2026-02-04T14:53:26Z
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 1.121.2 (SHETLAND)