ASN AS51678 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51678?

AS51678 is listed under AYESA IBERMATICA, SAU.

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.

AS51678 AYESA IBERMATICA, SAU

ASN Lookup Tool

AYESA IBERMATICA, SAU ayesa.com

ES 27 Routes

AS Data

AS51678

AS51678 – AYESA IBERMATICA, SAU

AS Number	51678
AS Name	IBERMATICA
Organization	AYESA IBERMATICA, SAU (org-is133-ripe)
Country	ES
Website	ayesa.com
Number of IPv4 Routes	26
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-10-19

ASN Intelligence API for production workflows

Use ASN data for AS51678 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
134.255.185.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
5.2.31.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
5.2.28.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
5.2.24.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
46.17.137.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
46.17.143.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
46.17.140.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
5.2.30.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	256
2a01:b300::/29	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	~634×10²⁷
5.2.29.0/24	AS51678	AYESA IBERMATICA, SAU	AYESA IBERMATICA, SAU	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 'AS51678'

% Abuse contact for 'AS51678' is 'csm-dpto.comunicaciones@ayesa.com'

aut-num:        AS51678
as-name:        IBERMATICA
mp-export:      afi ipv6.unicast to AS6939 announce AS51678
mp-import:      afi ipv6.unicast from AS6939 accept ANY
org:            ORG-IS133-RIPE
import:         from AS3352 accept ANY
export:         to AS3352 announce AS51678
import:         from AS12715 accept ANY
export:         to AS12715 announce AS51678
admin-c:        CD3849-RIPE
tech-c:         CD3849-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IBMNTNER
created:        2010-10-19T12:53:00Z
last-modified:  2018-09-04T10:55:06Z
source:         RIPE

organisation:   ORG-IS133-RIPE
org-name:       AYESA IBERMATICA, SAU
country:        ES
org-type:       LIR
address:        Camino de Hormigueras 172
address:        28031
address:        Madrid
address:        SPAIN
phone:          +34 91 384 9100
fax-no:         +34 91 331 4992
mnt-by:         IBMNTNER
mnt-ref:        IBMNTNER
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
admin-c:        JSZ5-RIPE
admin-c:        OMS20-RIPE
admin-c:        NHM10-RIPE
admin-c:        MLR124-RIPE
admin-c:        MASR4-RIPE
abuse-c:        CD3849-RIPE
created:        2010-10-08T12:25:17Z
last-modified:  2024-07-09T10:03:11Z
source:         RIPE # Filtered

role:           COMM DPT
address:        IBERMATICA S.A.
address:        Camino de Hormigueras 172
address:        28031-Madrid, Spain
mnt-by:         IBMNTNER
admin-c:        MLR124-RIPE
tech-c:         JSZ5-RIPE
tech-c:         OMS20-RIPE
tech-c:         NHM10-RIPE
tech-c:         MASR4-RIPE
phone:          +34 91 384 9100
org:            ORG-IS133-RIPE
nic-hdl:        CD3849-RIPE
created:        2010-10-13T12:48:18Z
last-modified:  2024-07-09T10:15:11Z
source:         RIPE # Filtered
abuse-mailbox:  csm-dpto.comunicaciones@ayesa.com

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS51357 - AS51817",
    "description" : [ "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" ],
    "date_created" : "2025-02-13",
    "date_updated" : "2025-02-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51678",
    "as_name" : "IBERMATICA",
    "status" : "ASSIGNED",
    "import" : [ "from AS3352 accept ANY", "from AS12715 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS6939 accept ANY" ],
    "export" : [ "to AS3352 announce AS51678", "to AS12715 announce AS51678" ],
    "mp_export" : [ "afi ipv6.unicast to AS6939 announce AS51678" ],
    "organization" : "ORG-IS133-RIPE",
    "admin_contacts" : [ "CD3849-RIPE" ],
    "tech_contacts" : [ "CD3849-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "IBMNTNER" ],
    "date_created" : "2010-10-19",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-IS133-RIPE",
    "name" : "AYESA IBERMATICA, SAU",
    "type" : "LIR",
    "address" : [ "Camino de Hormigueras 172", "28031", "Madrid", "SPAIN" ],
    "street" : "Camino De Hormigueras",
    "city" : "Madrid",
    "zip_code" : "28031",
    "country" : [ "ES" ],
    "phone" : [ "+34 91 384 9100" ],
    "fax_no" : [ "+34 91 331 4992" ],
    "admin_contacts" : [ "JSZ5-RIPE", "OMS20-RIPE", "NHM10-RIPE", "MLR124-RIPE", "MASR4-RIPE" ],
    "abuse_contacts" : [ "CD3849-RIPE" ],
    "mnt_ref" : [ "IBMNTNER", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "IBMNTNER", "RIPE-NCC-HM-MNT" ],
    "date_created" : "2010-10-08",
    "date_updated" : "2024-07-09",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  },
  "administrative_contacts" : [ {
    "handle" : "CD3849-RIPE",
    "name" : "COMM DPT",
    "address" : [ "IBERMATICA S.A.", "Camino de Hormigueras 172", "28031-Madrid, Spain" ],
    "street" : "Camino De Hormigueras",
    "zip_code" : "28031-MADRID",
    "country" : "SPAIN",
    "abuse_mailbox" : [ "csm-dpto.comunicaciones@ayesa.com" ],
    "phone" : [ "+34 91 384 9100" ],
    "organizations" : [ "ORG-IS133-RIPE" ],
    "admin_contacts" : [ "MLR124-RIPE" ],
    "tech_contacts" : [ "JSZ5-RIPE", "OMS20-RIPE", "NHM10-RIPE", "MASR4-RIPE" ],
    "mnt_by" : [ "IBMNTNER" ],
    "date_created" : "2010-10-13",
    "date_updated" : "2024-07-09",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CD3849-RIPE",
    "name" : "COMM DPT",
    "address" : [ "IBERMATICA S.A.", "Camino de Hormigueras 172", "28031-Madrid, Spain" ],
    "street" : "Camino De Hormigueras",
    "zip_code" : "28031-MADRID",
    "country" : "SPAIN",
    "abuse_mailbox" : [ "csm-dpto.comunicaciones@ayesa.com" ],
    "phone" : [ "+34 91 384 9100" ],
    "organizations" : [ "ORG-IS133-RIPE" ],
    "admin_contacts" : [ "MLR124-RIPE" ],
    "tech_contacts" : [ "JSZ5-RIPE", "OMS20-RIPE", "NHM10-RIPE", "MASR4-RIPE" ],
    "mnt_by" : [ "IBMNTNER" ],
    "date_created" : "2010-10-13",
    "date_updated" : "2024-07-09",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  } ]
}

Peers

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS3352	TELEFONICA DE ESPANA S.A.U.	ES
AS12479	Orange Espagne SA	ES
AS3356	Level 3 Parent, LLC	US
AS12715	Orange Espagne SA	ES

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS3352	TELEFONICA DE ESPANA S.A.U.	ES
AS12479	Orange Espagne SA	ES
AS3356	Level 3 Parent, LLC	US

Contacts

Email Contacts

csm-dpto.comunicaciones@ayesa.com

Abuse Contacts