15937 ADIF, ES
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS12479 UNI2-AS, ES
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10740 AS15937 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 ADIF, 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 % 21297 AS15937 ADIF, ES 2 1 0 1 1 50.00% Prefix AS Path Aggregation Suggestion 213.144.32.0/19 4777 2497 5511 12479 15937 213.144.48.0/22 4777 2497 5511 12479 15937 - Withdrawn - matching aggregate 213.144.32.0/19 4777 2497 5511 12479 15937
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15937 1 More Specifics 2 Total Advertisements ADIF, ES
213.144.48.0/22 213.144.32.0/19
whois: 402332
IANA has recorded AS15937 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15937\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 'AS15835 - AS15963'
as-block: AS15835 - AS15963
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: 2018-11-22T15:27:25Z
last-modified: 2018-11-22T15:27:25Z
source: RIPE
% Information related to 'AS15937'
% Abuse contact for 'AS15937' is 'abuse@adif.es'
aut-num: AS15937
as-name: ADIF
org: ORG-RA7-RIPE
import: from AS6739 action pref=110; accept ANY
import: from AS8220 action pref=110; accept ANY
import: from AS12541 action pref=110; accept ANY
import: from AS16338 action pref=110; accept ANY
export: to AS6739 announce AS15937
export: to AS8220 announce AS15937
export: to AS12541 announce AS15937
export: to AS16338 announce AS15937
admin-c: Aa3742-RIPE
tech-c: At1720-RIPE
tech-c: St4993-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ADIF-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2018-09-04T09:49:18Z
source: RIPE
organisation: ORG-RA7-RIPE
org-name: ADIF
country: ES
org-type: LIR
address: Paseo de las Delicias 61, 2a Planta
address: 28045
address: madrid
address: SPAIN
phone: +34660635154
abuse-c: AR14865-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: ADIF-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ADIF-MNT
admin-c: VMN11-RIPE
admin-c: GJ2011-RIPE
admin-c: JLIM1-RIPE
created: 2004-04-17T11:18:07Z
last-modified: 2025-06-04T13:10:29Z
source: RIPE # Filtered
role: ADIF admin-c
address: ADIF - D. Sistemas de Informacion
abuse-mailbox: dryc@adif.es
address: Paseo de las Delicias 61, 2a Planta
address: 28045 Madrid
address: SPAIN
phone: +34 91 5068105
fax-no: +34 91 5068242
tech-c: At1720-RIPE
tech-c: St4993-RIPE
nic-hdl: Aa3742-RIPE
mnt-by: ADIF-MNT
created: 2010-02-12T13:36:06Z
last-modified: 2023-01-27T10:22:49Z
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)