20921 AMENA-AS AMENA Autonomous System
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS12479 UNI2-AS Uni2 Autonomous System
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2894 AS20921 ORIGIN Originate: 65536 /16.00 Transit: 0 /0.00 AMENA-AS AMENA Autonomous System
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 % 466 AS20921 AMENA-AS AMENA Autonomous System 32 30 0 2 30 93.75% Prefix AS Path Aggregation Suggestion 83.231.0.0/17 4637 5511 12479 20921 83.231.0.0/21 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.8.0/21 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.16.0/21 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.32.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.33.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.34.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.35.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.36.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.37.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.40.0/21 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.48.0/21 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.56.0/21 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 83.231.80.0/20 4637 5511 12479 20921 - Withdrawn - matching aggregate 83.231.0.0/17 4637 5511 12479 20921 213.143.32.0/19 4637 5511 12479 20921 213.143.32.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.33.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.36.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.37.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.38.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.39.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.44.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.46.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.48.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.50.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.52.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.53.0/24 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.54.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.56.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.58.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.60.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921 213.143.62.0/23 4637 5511 12479 20921 - Withdrawn - matching aggregate 213.143.32.0/19 4637 5511 12479 20921
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20921 30 More Specifics 32 Total Advertisements AMENA-AS AMENA Autonomous System
83.231.0.0/21 83.231.0.0/17
83.231.8.0/21 83.231.0.0/17
83.231.16.0/21 83.231.0.0/17
83.231.32.0/24 83.231.0.0/17
83.231.33.0/24 83.231.0.0/17
83.231.34.0/24 83.231.0.0/17
83.231.35.0/24 83.231.0.0/17
83.231.36.0/24 83.231.0.0/17
83.231.37.0/24 83.231.0.0/17
83.231.40.0/21 83.231.0.0/17
83.231.48.0/21 83.231.0.0/17
83.231.56.0/21 83.231.0.0/17
83.231.80.0/20 83.231.0.0/17
213.143.32.0/24 213.143.32.0/19
213.143.33.0/24 213.143.32.0/19
213.143.36.0/24 213.143.32.0/19
213.143.37.0/24 213.143.32.0/19
213.143.38.0/24 213.143.32.0/19
213.143.39.0/24 213.143.32.0/19
213.143.44.0/23 213.143.32.0/19
213.143.46.0/23 213.143.32.0/19
213.143.48.0/23 213.143.32.0/19
213.143.50.0/23 213.143.32.0/19
213.143.52.0/24 213.143.32.0/19
213.143.53.0/24 213.143.32.0/19
213.143.54.0/23 213.143.32.0/19
213.143.56.0/23 213.143.32.0/19
213.143.58.0/23 213.143.32.0/19
213.143.60.0/23 213.143.32.0/19
213.143.62.0/23 213.143.32.0/19
whois: 402332
IANA has recorded AS20921 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20921\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 'AS20859 - AS20927'
as-block: AS20859 - AS20927
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 'AS20921'
% Abuse contact for 'AS20921' is 'abuse.es@masorange.es'
aut-num: AS20921
as-name: AMENA-AS
org: ORG-AA23-RIPE
import: from AS12479 action pref=200; accept ANY
import: from AS1273 action pref=100; accept ANY
export: to AS12479 announce AS20921
export: to AS1273 announce AS20921
admin-c: HAF10-RIPE
tech-c: HAF10-RIPE
status: ASSIGNED
mnt-by: AMENA-MNT
mnt-by: RIPE-NCC-END-MNT
remarks: --------------------------------------------------
remarks: for security and abuse questions please contact:
remarks: abuse@orange.es
remarks: for peering and tech questions please contact:
remarks: noc.es@orange.com
remarks: --------------------------------------------------
created: 2002-08-09T06:10:40Z
last-modified: 2018-06-25T12:26:59Z
source: RIPE
organisation: ORG-AA23-RIPE
org-name: Orange Espagne SA
country: ES
org-type: LIR
address: Parque Empresarial "LA FINCA"
address: 28223
address: Pozuelo de Alarcon, MADRID
address: SPAIN
phone: +34911785400
fax-no: +34912521747
reg-nr: A82009812
admin-c: HLF7-RIPE
admin-c: HAF10-RIPE
tech-c: HAF10-RIPE
abuse-c: AFH12-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: AMENA-MNT
mnt-by: AMENA-MNT
mnt-by: RIPE-NCC-HM-MNT
created: 2004-04-17T11:16:05Z
last-modified: 2026-04-29T05:25:58Z
source: RIPE # Filtered
role: Hostmaster Administrator FTE
address: Parque Empresarial La Finca
address: Edificio 9
address: Paseo del Club Deportivo, 1
address: 28223 Pozuelo de Alarcon
address: Madrid, Spain
admin-c: HA1066-RIPE
admin-c: HA1067-RIPE
tech-c: HA1066-RIPE
tech-c: HA1067-RIPE
nic-hdl: HAF10-RIPE
remarks: spam, abuse reports....mailto:
abuse-mailbox: abuse.es@masorange.es
mnt-by: UNI2-MNT
created: 2005-08-19T10:24:55Z
last-modified: 2025-02-13T12:02:25Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (ABERDEEN)