ASN AS48640 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS48640?

AS48640 is listed under MAZ Mutua Colaboradora con la Seguridad Social N. 11.

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.

AS48640 MAZ Mutua Colaboradora con la Seguridad Social N. 11

ASN Lookup Tool

MAZ Mutua Colaboradora con la Seguridad Social N. 11 maz.es

ES 4 Routes

AS Data

AS48640

AS48640 – MAZ Mutua Colaboradora con la Seguridad Social N. 11

AS Number	48640
AS Name	MAZ-AS
Organization	MAZ Mutua Colaboradora con la Seguridad Social N. 11 (org-mmda1-ripe)
Country	ES
Website	maz.es
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2008-12-19

ASN Intelligence API for production workflows

Use ASN data for AS48640 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
94.143.206.0/24	AS48640	MAZ Mutua Colaboradora con la Seguridad Social N. 11	MAZ Mutua Colaboradora con la Seguridad Social N.	256
94.143.207.0/24	AS48640	MAZ Mutua Colaboradora con la Seguridad Social N. 11	MAZ Mutua Colaboradora con la Seguridad Social N.	256
94.143.200.0/21	AS48640	MAZ Mutua Colaboradora con la Seguridad Social N. 11	MAZ Mutua Colaboradora con la Seguridad Social N.	2048
2a03:3900::/32	AS48640	MAZ Mutua Colaboradora con la Seguridad Social N. 11	MAZ Mutua Colaboradora con la Seguridad Social N.	~79×10²⁷

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 'AS47870 - AS49384'

as-block:       AS47870 - AS49384
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:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

% Information related to 'AS48640'

% Abuse contact for 'AS48640' is 'abuse@maz.es'

aut-num:        AS48640
as-name:        MAZ-AS
org:            ORG-MMdA1-RIPE
import:         from AS3352 accept ANY
export:         to AS3352 announce AS48640
import:         from AS16338 accept ANY
export:         to AS16338 announce AS48640
import:         from AS6739 accept ANY
export:         to AS6739 announce AS48640
import:         from AS12357 accept ANY
export:         to AS12357 announce AS48640
admin-c:        MR9044-RIPE
tech-c:         MR9044-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MAZ-MNT
created:        2008-12-19T16:35:17Z
last-modified:  2019-06-21T06:44:23Z
source:         RIPE # Filtered

organisation:   ORG-MMdA1-RIPE
org-name:       MAZ Mutua Colaboradora con la Seguridad Social N. 11
country:        ES
org-type:       LIR
address:        Calle Sancho y Gil 2-4
address:        50001
address:        Zaragoza
address:        SPAIN
phone:          +34976748039
fax-no:         +34976748044
admin-c:        IGR9-RIPE
admin-c:        MR9044-RIPE
admin-c:        EGA11-RIPE
admin-c:        JCG68-RIPE
abuse-c:        MR9044-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MAZ-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MAZ-MNT
created:        2008-11-14T10:31:26Z
last-modified:  2023-06-13T09:09:21Z
source:         RIPE # Filtered

role:           MAZ RIPE-DB
address:        MAZ, M.C.S.S. N. 11
address:        Calle Sancho y Gil 2-4
address:        50001 - Zaragoza
address:        SPAIN
org:            ORG-MMdA1-RIPE
admin-c:        IGR9-RIPE
tech-c:         EGA11-RIPE
nic-hdl:        MR9044-RIPE
abuse-mailbox:  abuse@maz.es
mnt-by:         MAZ-MNT
created:        2008-12-15T10:08:24Z
last-modified:  2023-06-08T08:22:37Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS47870 - AS49384",
    "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" : "2025-07-09",
    "date_updated" : "2025-07-09",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS48640",
    "as_name" : "MAZ-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS3352 accept ANY", "from AS16338 accept ANY", "from AS6739 accept ANY", "from AS12357 accept ANY" ],
    "export" : [ "to AS3352 announce AS48640", "to AS16338 announce AS48640", "to AS6739 announce AS48640", "to AS12357 announce AS48640" ],
    "organization" : "ORG-MMdA1-RIPE",
    "admin_contacts" : [ "MR9044-RIPE" ],
    "tech_contacts" : [ "MR9044-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MAZ-MNT" ],
    "date_created" : "2008-12-19",
    "date_updated" : "2019-06-21",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MMdA1-RIPE",
    "name" : "MAZ Mutua Colaboradora con la Seguridad Social N. 11",
    "type" : "LIR",
    "address" : [ "Calle Sancho y Gil 2-4", "50001", "Zaragoza", "SPAIN" ],
    "street" : "Calle Sancho Y Gil",
    "city" : "Zaragoza",
    "zip_code" : "50001",
    "country" : [ "ES" ],
    "phone" : [ "+34976748039" ],
    "fax_no" : [ "+34976748044" ],
    "admin_contacts" : [ "IGR9-RIPE", "MR9044-RIPE", "EGA11-RIPE", "JCG68-RIPE" ],
    "abuse_contacts" : [ "MR9044-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "MAZ-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MAZ-MNT" ],
    "date_created" : "2008-11-14",
    "date_updated" : "2023-06-13",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  },
  "administrative_contacts" : [ {
    "handle" : "MR9044-RIPE",
    "name" : "MAZ RIPE-DB",
    "address" : [ "MAZ, M.C.S.S. N. 11", "Calle Sancho y Gil 2-4", "50001 - Zaragoza", "SPAIN" ],
    "street" : "N. 11 Calle Sancho Y Gil",
    "city" : "Zaragoza",
    "zip_code" : "50001",
    "country" : "SPAIN",
    "abuse_mailbox" : [ "abuse@maz.es" ],
    "organizations" : [ "ORG-MMdA1-RIPE" ],
    "admin_contacts" : [ "IGR9-RIPE" ],
    "tech_contacts" : [ "EGA11-RIPE" ],
    "mnt_by" : [ "MAZ-MNT" ],
    "date_created" : "2008-12-15",
    "date_updated" : "2023-06-08",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "MR9044-RIPE",
    "name" : "MAZ RIPE-DB",
    "address" : [ "MAZ, M.C.S.S. N. 11", "Calle Sancho y Gil 2-4", "50001 - Zaragoza", "SPAIN" ],
    "street" : "N. 11 Calle Sancho Y Gil",
    "city" : "Zaragoza",
    "zip_code" : "50001",
    "country" : "SPAIN",
    "abuse_mailbox" : [ "abuse@maz.es" ],
    "organizations" : [ "ORG-MMdA1-RIPE" ],
    "admin_contacts" : [ "IGR9-RIPE" ],
    "tech_contacts" : [ "EGA11-RIPE" ],
    "mnt_by" : [ "MAZ-MNT" ],
    "date_created" : "2008-12-15",
    "date_updated" : "2023-06-08",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  } ]
}

Peers

AS Number	Description	Country
AS64411	Correos Telecom SA S.M.E.	ES
AS3352	TELEFONICA DE ESPANA S.A.U.	ES
AS16338	VODAFONE ONO, S.A.	ES
AS12357	VODAFONE ESPANA S.A.U.	ES
AS12479	Orange Espagne SA	ES
AS6739	VODAFONE ONO, S.A.	ES

Upstreams

AS Number	Description	Country
AS64411	Correos Telecom SA S.M.E.	ES
AS12479	Orange Espagne SA	ES