49851 AST-AS, ES
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS766 REDIRIS RedIRIS Autonomous System, ES
AS12479 UNI2-AS, ES
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11987 AS49851 ORIGIN Originate: 8192 /19.00 Transit: 0 /0.00 AST-AS, 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 % 3608 AS49851 AST-AS, ES 17 16 1 2 15 88.24% Prefix AS Path Aggregation Suggestion 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.80.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.81.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.82.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.83.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.84.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.85.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.86.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.87.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.88.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.89.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.90.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.91.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.92.0/23 4777 2497 2603 21320 766 49851 + Announce - aggregate of 188.244.92.0/24 (4777 2497 2603 21320 766 49851) and 188.244.93.0/24 (4777 2497 2603 21320 766 49851) 188.244.92.0/24 4777 2497 2603 21320 766 49851 - Withdrawn - aggregated with 188.244.93.0/24 (4777 2497 2603 21320 766 49851) 188.244.93.0/24 4777 2497 2603 21320 766 49851 - Withdrawn - aggregated with 188.244.92.0/24 (4777 2497 2603 21320 766 49851) 188.244.94.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851 188.244.95.0/24 4777 2497 5511 12479 49851 49851 - Withdrawn - matching aggregate 188.244.80.0/20 4777 2497 5511 12479 49851 49851
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS49851 16 More Specifics 17 Total Advertisements AST-AS, ES
188.244.80.0/24 188.244.80.0/20
188.244.81.0/24 188.244.80.0/20
188.244.82.0/24 188.244.80.0/20
188.244.83.0/24 188.244.80.0/20
188.244.84.0/24 188.244.80.0/20
188.244.85.0/24 188.244.80.0/20
188.244.86.0/24 188.244.80.0/20
188.244.87.0/24 188.244.80.0/20
188.244.88.0/24 188.244.80.0/20
188.244.89.0/24 188.244.80.0/20
188.244.90.0/24 188.244.80.0/20
188.244.91.0/24 188.244.80.0/20
188.244.92.0/24 188.244.80.0/20
188.244.93.0/24 188.244.80.0/20
188.244.94.0/24 188.244.80.0/20
188.244.95.0/24 188.244.80.0/20
whois: 402332
IANA has recorded AS49851 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS49851\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 'AS49386 - AS49866'
as-block: AS49386 - AS49866
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: 2026-02-24T07:14:53Z
last-modified: 2026-02-24T07:14:53Z
source: RIPE
% Information related to 'AS49851'
% Abuse contact for 'AS49851' is 'abuse@aragon.es'
aut-num: AS49851
as-name: AST-AS
org: ORG-AdST1-RIPE
remarks: ------------- IMPORTS before SEPT'18 -------------
import: from AS3352 accept ANY
remarks: --------------------------------------------------------------------
remarks: ------------- NEW IMPORTS from MAY´25 -------------
import: from AS12479 accept ANY
import: from AS766 accept ANY
remarks: ----------------------------------------------------------------
remarks: ------------- EXPORTS before SEPT'18 -------------
export: to AS3352 announce AS49851
remarks: --------------------------------------------------------------------
remarks: ------------- NEW EXPORTS from MAY´25 -------------
export: to AS12479 announce AS49851
export: to AS766 announce AS49851
remarks: --------------------------------------------------------------------
admin-c: FCON1-RIPE
tech-c: CGC56-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-AST
created: 2009-09-29T12:34:15Z
last-modified: 2026-01-20T14:16:07Z
source: RIPE
organisation: ORG-AdST1-RIPE
org-name: Aragonesa de Servicios Telematicos
country: ES
org-type: LIR
address: Parque Empresarial Expo Zaragoza, Av. Pablo Ruiz Picasso nr. 63 Edif. DINAMIZA 63 A, Planta 3, Oficina J
address: 50018
address: Zaragoza
address: SPAIN
phone: +34976714495
fax-no: +34976714395
abuse-c: AR14878-RIPE
admin-c: RP7379-RIPE
admin-c: FCON1-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-AST
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-AST
created: 2009-04-28T14:11:18Z
last-modified: 2024-12-16T10:20:37Z
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.
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% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)