ASN AS20905 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20905?

AS20905 is listed under Banco de Espana.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS20905 Banco de Espana | IPGeolocation.io

ASN Lookup Tool

Banco de Espana bde.es

ES 8 Routes

AS Data

AS20905

AS20905 – Banco de Espana

AS Number	20905
AS Name	BancoEspanaAS
Organization	Banco de Espana(org-bde1-ripe)
Country	ES
Website	bde.es
Number of IPv4 Routes	4
Number of IPv6 Routes	4
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-08-30

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Use ASN data for AS20905 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
77.73.202.0/23	AS20905	Banco de Espana	Banco de Espana	512
77.73.200.0/22	AS20905	Banco de Espana	Banco de Espana	1024
2a03:7680::/33	AS20905	Banco de Espana	Banco de Espana	~40×10²⁷
2a03:7680:8000::/33	AS20905	Banco de Espana	Banco de Espana	~40×10²⁷
2a03:7680::/32	AS20905	Banco de Espana	Banco de Espana	~79×10²⁷
77.73.200.0/23	AS20905	Banco de Espana	Banco de Espana	512
217.124.152.0/24	AS20905	Banco de Espana	BANCO DE ESPANA	256
2a02:9010:45::/48	AS20905	Banco de Espana	BANCO DE ESPANA	~1×10²⁴

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% 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 'AS20905'

% Abuse contact for 'AS20905' is 'ginet@bde.es'

aut-num:        AS20905
as-name:        BancoEspanaAS
org:            ORG-BDE1-RIPE
import:         from AS3352  accept ANY
import:         from AS12479 accept ANY
export:         to AS3352 announce AS20905
export:         to AS12479 announce AS20905
admin-c:        CREW2
tech-c:         CREW2
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BDE-MNT-JMAX
mnt-by:         BDE-MNT-GINET
created:        2002-08-30T08:46:36Z
last-modified:  2023-01-09T16:53:05Z
source:         RIPE

organisation:   ORG-BDE1-RIPE
org-name:       Banco de Espana
country:        ES
org-type:       LIR
address:        CALLE ALCALA 48
address:        28014
address:        MADRID
address:        SPAIN
phone:          +34913386743
fax-no:         +34913386875
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-BDE-GINET
mnt-ref:        BDE-MNT-JMAX
mnt-ref:        BDE-MNT-EPM
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-BDE-GINET
admin-c:        JFSP-RIPE
admin-c:        PL506-RIPE
admin-c:        RD332-RIPE
admin-c:        CREW2
admin-c:        EPM10-RIPE
admin-c:        ISG21-RIPE
admin-c:        JEMA2-RIPE
abuse-c:        ISG21-RIPE
created:        2007-03-16T11:11:08Z
last-modified:  2020-12-16T13:35:23Z
source:         RIPE # Filtered

role:           BDE Network management
address:        Alcala 522 28027. Madrid SPAIN
org:            ORG-BdE1-RIPE
phone:          +34913386564
admin-c:        EPM10-RIPE
admin-c:        RLG-RIPE
admin-c:        JFSP-RIPE
tech-c:         EPM10-RIPE
tech-c:         RLG-RIPE
tech-c:         JFSP-RIPE
nic-hdl:        CREW2
mnt-by:         BDE-MNT-JMAX
created:        2007-03-23T10:42:00Z
last-modified:  2023-01-09T10:48:54Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (DEXTER)

Parsed Whois Response

Peers

AS Number	Description	Country
AS3352	TELEFONICA DE ESPANA S.A.U.	ES
AS12479	Orange Espagne SA	ES

Upstreams

AS Number	Description	Country
AS3352	TELEFONICA DE ESPANA S.A.U.	ES
AS12479	Orange Espagne SA	ES