21057 OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES
Adjacency: 7 Upstream: 7 Downstream: 0
Upstream Adjacent AS list
AS8866 VIVACOM-AS - Vivacom Bulgaria EAD, BG
AS41313 NOVATEL-AS - "NOVATEL" EOOD, BG
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3257 GTT-BACKBONE - GTT Communications Inc., US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9745 AS21057 ORIGIN Originate: 10752 /18.61 Transit: 0 /0.00 OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES
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 % 5341 AS21057 OVERON-SPAIN-AS - Servicios Audiovisuales Ove 21 12 3 12 9 42.86% Prefix AS Path Aggregation Suggestion 31.187.68.0/24 4608 7575 3356 21057 80.84.128.0/21 4608 7575 3356 21057 + Announce - aggregate of 80.84.128.0/22 (4608 7575 3356 21057) and 80.84.132.0/22 (4608 7575 3356 21057) 80.84.128.0/22 4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.132.0/22 (4608 7575 3356 21057) 80.84.132.0/22 4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.128.0/22 (4608 7575 3356 21057) 80.84.133.0/24 4777 2516 3257 21057 80.84.137.0/24 4608 7575 57463 8866 21057 80.84.138.0/23 4608 7575 3356 21057 80.84.140.0/23 4777 2516 6762 21057 80.84.140.0/24 4777 2516 6762 21057 - Withdrawn - matching aggregate 80.84.140.0/23 4777 2516 6762 21057 80.84.141.0/24 4777 2516 174 21057 80.84.142.0/23 4777 2516 3356 21057 80.84.142.0/24 4777 2497 7018 21057 80.84.143.0/24 4777 2516 3356 21057 - Withdrawn - matching aggregate 80.84.142.0/23 4777 2516 3356 21057 80.84.150.0/23 4608 7575 3356 21057 80.84.152.0/21 4608 7575 3356 21057 + Announce - aggregate of 80.84.152.0/22 (4608 7575 3356 21057) and 80.84.156.0/22 (4608 7575 3356 21057) 80.84.152.0/22 4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.156.0/22 (4608 7575 3356 21057) 80.84.156.0/23 4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.158.0/23 (4608 7575 3356 21057) 80.84.158.0/23 4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.156.0/23 (4608 7575 3356 21057) 80.84.159.0/24 4608 7575 3356 21057 - Withdrawn - matching aggregate 80.84.158.0/23 4608 7575 3356 21057 178.249.8.0/21 4608 7575 3356 21057 + Announce - aggregate of 178.249.8.0/22 (4608 7575 3356 21057) and 178.249.12.0/22 (4608 7575 3356 21057) 178.249.8.0/22 4608 7575 3356 21057 - Withdrawn - aggregated with 178.249.12.0/22 (4608 7575 3356 21057) 178.249.11.0/24 4608 7575 3356 21057 - Withdrawn - matching aggregate 178.249.8.0/22 4608 7575 3356 21057 178.249.12.0/22 4608 7575 3356 21057 - Withdrawn - aggregated with 178.249.8.0/22 (4608 7575 3356 21057) 178.249.13.0/24 4608 7575 3356 21057 - Withdrawn - matching aggregate 178.249.12.0/22 4608 7575 3356 21057
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21057 18 More Specifics 21 Total Advertisements OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES
80.84.128.0/22 80.84.128.0/20
80.84.132.0/22 80.84.128.0/20
80.84.133.0/24 80.84.128.0/20
80.84.137.0/24 80.84.128.0/20
80.84.138.0/23 80.84.128.0/20
80.84.140.0/23 80.84.128.0/20
80.84.140.0/24 80.84.128.0/20
80.84.141.0/24 80.84.128.0/20
80.84.142.0/23 80.84.128.0/20
80.84.142.0/24 80.84.128.0/20
80.84.143.0/24 80.84.128.0/20
80.84.150.0/23 80.84.144.0/20
80.84.152.0/22 80.84.144.0/20
80.84.156.0/23 80.84.144.0/20
80.84.158.0/23 80.84.144.0/20
80.84.159.0/24 80.84.144.0/20
178.249.11.0/24 178.249.10.0/23
178.249.13.0/24 178.249.12.0/22
whois: 402609
IANA has recorded AS21057 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21057\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 'AS21004 - AS21151'
as-block: AS21004 - AS21151
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS21057'
% Abuse contact for 'AS21057' is 'networking@overon.es'
aut-num: AS21057
as-name: OVERON-SPAIN-AS
descr: Ciudad de la Imagen - Madrid
import: from AS174 action pref=50; accept ANY
import: from AS51007 action pref=50; accept ANY
export: to AS174 announce AS21057
export: to AS3356 announce ANY
export: to AS51007 announce AS197991
export: to AS51007 announce AS198381
export: to AS51007 announce AS21057
org: ORG-GS4-RIPE
admin-c: OVE99-RIPE
tech-c: OVE99-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: OVERON-SPAIN-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2020-02-24T10:06:38Z
source: RIPE
organisation: ORG-GS4-RIPE
org-name: Servicios Audiovisuales Overon S.L.
country: ES
reg-nr: B63879902
org-type: LIR
address: C/VIRGILIO,2 - EDIFICIO MEDIAPRO
CIUDAD DE LA IMAGEN
address: 28223
address: POZUELO DE ALARCON
address: SPAIN
phone: +34915121700
fax-no: +34915121719
abuse-c: AR14925-RIPE
admin-c: PLD20-RIPE
admin-c: AF1748-RIPE
mnt-ref: GLOBECAST-SPAIN-MNT
mnt-ref: OVERON-SPAIN-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: OVERON-SPAIN-MNT
created: 2004-04-17T11:17:00Z
last-modified: 2026-05-13T07:20:31Z
source: RIPE # Filtered
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