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.

AS51753 Compania TRASMEDITERRANEA, S.A.

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Compania TRASMEDITERRANEA, S.A. trasmediterranea.es

ES 1 Routes

AS Data

AS51753

AS51753 – Compania TRASMEDITERRANEA, S.A.

AS Number	51753
AS Name	TRASMEDITERRANEA
Organization	Compania TRASMEDITERRANEA, S.A.(org-ta483-ripe)
Country	ES
Website	trasmediterranea.es
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-10-29

ASN Intelligence API for production workflows

Use ASN data for AS51753 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.220.66.0/24	AS51753	Compania TRASMEDITERRANEA, S.A.	Compania TRASMEDITERRANEA, S.A.	256

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 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51753'

% Abuse contact for 'AS51753' is 'juanfr@trasmediterranea.es'

aut-num:        AS51753
as-name:        TRASMEDITERRANEA
org:            ORG-TA483-RIPE
import:         from AS8220 accept ANY
import:         from AS3352 accept ANY
export:         to AS8220 announce AS51753
export:         to AS3352 announce AS51753
admin-c:        JFF4-RIPE
tech-c:         JFF4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COLT-ESPANA-MNT
created:        2010-10-29T12:43:42Z
last-modified:  2018-09-04T10:55:29Z
source:         RIPE # Filtered
sponsoring-org: ORG-CI9-RIPE

organisation:   ORG-TA483-RIPE
org-name:       Compania TRASMEDITERRANEA, S.A.
country:        ES
org-type:       Other
address:        Avda. Europa, 10. Alcobendas. 28108 MADRID. SPAIN
abuse-c:        AR20236-RIPE
mnt-ref:        COLT-ESPANA-MNT
mnt-by:         COLT-ESPANA-MNT
created:        2010-09-07T12:01:29Z
last-modified:  2022-12-01T16:54:28Z
source:         RIPE # Filtered

person:         JUAN FRANCISCO FERNANDEZ
address:        TRANSMEDITERRANEA
address:        AVDA. DE EUROPA, 20 A,
address:        ALCOBENDAS (MADRID),28108
phone:          +34914238661
nic-hdl:        JFF4-RIPE
mnt-by:         COLT-ESPANA-MNT
created:        2009-08-26T07:56:56Z
last-modified:  2009-08-26T07:56:56Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS3352	TELEFONICA DE ESPANA S.A.U.	ES

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS3352	TELEFONICA DE ESPANA S.A.U.	ES

Frequently Asked Questions

What is ASN AS51753?

ASN AS51753 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51753?

AS51753 is listed under Compania TRASMEDITERRANEA, S.A..

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.