ASN AS31497 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31497?

AS31497 is listed under Comissao do Mercado de Valores Mobiliarios.

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.

AS31497 Comissao do Mercado de Valores Mobiliarios

ASN Lookup Tool

Comissao do Mercado de Valores Mobiliarios cmvm.pt

PT 1 Routes

AS Data

AS31497

AS31497 – Comissao do Mercado de Valores Mobiliarios

AS Number	31497
AS Name	CMVM-PT-AS
Organization	Comissao do Mercado de Valores Mobiliarios(org-cdmd2-ripe)
Country	PT
Website	cmvm.pt
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2004-05-28

ASN Intelligence API for production workflows

Use ASN data for AS31497 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
193.16.103.0/24	AS31497	Comissao do Mercado de Valores Mobiliarios	Comissao do Mercado de Valores Mobiliarios	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 'AS31246 - AS31618'

as-block:       AS31246 - AS31618
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:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

% Information related to 'AS31497'

% Abuse contact for 'AS31497' is 'csirt@cmvm.pt'

aut-num:        AS31497
as-name:        CMVM-PT-AS
import:         from AS8220 action pref=100; accept ANY
export:         to AS8220 announce AS31497
import:         from AS3243 action pref=100; accept ANY
export:         to AS3243 announce AS31497
import:         from AS12353 action pref=100; accept ANY
export:         to AS12353 announce AS31497
org:            ORG-CDMD2-RIPE
admin-c:        VTIM1-RIPE
tech-c:         VTIM1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS12353-MNT
created:        2004-05-28T11:34:56Z
last-modified:  2021-03-25T14:57:11Z
source:         RIPE
sponsoring-org: ORG-VTCP1-RIPE

organisation:   ORG-CdMd2-RIPE
org-name:       Comissao do Mercado de Valores Mobiliarios
country:        PT
org-type:       OTHER
address:        Rua Laura Alves, 4, 1050-138 Lisbon, Portugal
remarks:        Abuse and SPAM reports:
remarks:        csirt@cmvm.pt
abuse-c:        ACRO59481-RIPE
mnt-ref:        AS12353-MNT
mnt-by:         AS12353-MNT
created:        2004-05-31T14:48:38Z
last-modified:  2025-02-27T17:26:01Z
source:         RIPE # Filtered

role:           Vodafone Portugal IP Management
address:        Edificio da Vodafone
address:        Av. D. Joao II, Lote 1.04.01,
address:        N701
address:        Parque das Nacoes
address:        1990-093 LISBOA
address:        PORTUGAL
fax-no:         +351 21 0915882
remarks:        trouble: Abuse and SPAM reports:
remarks:        trouble: abuse.pt@vodafone.com
remarks:        Abuse and SPAM reports:
remarks:        abuse.pt@vodafone.com
admin-c:        AA2301-RIPE
tech-c:         AA2301-RIPE
tech-c:         LF1645-RIPE
nic-hdl:        VTIM1-RIPE
mnt-by:         AS12353-MNT
created:        2003-01-06T12:02:06Z
last-modified:  2025-08-06T09:28:09Z
source:         RIPE # Filtered
abuse-mailbox:  abuse.pt@vodafone.com

% 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" : "AS31246 - AS31618",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS31497",
    "as_name" : "CMVM-PT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS8220 action pref=100; accept ANY", "from AS3243 action pref=100; accept ANY", "from AS12353 action pref=100; accept ANY" ],
    "export" : [ "to AS8220 announce AS31497", "to AS3243 announce AS31497", "to AS12353 announce AS31497" ],
    "organization" : "ORG-CDMD2-RIPE",
    "sponsoring_organization" : "ORG-VTCP1-RIPE",
    "admin_contacts" : [ "VTIM1-RIPE" ],
    "tech_contacts" : [ "VTIM1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS12353-MNT" ],
    "date_created" : "2004-05-28",
    "date_updated" : "2021-03-25",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CdMd2-RIPE",
    "name" : "Comissao do Mercado de Valores Mobiliarios",
    "type" : "OTHER",
    "address" : [ "Rua Laura Alves, 4, 1050-138 Lisbon, Portugal" ],
    "street" : "Rua Laura Alves",
    "city" : "Lisbon",
    "zip_code" : "1050-138",
    "country" : [ "PT" ],
    "abuse_contacts" : [ "ACRO59481-RIPE" ],
    "remarks" : [ "Abuse and SPAM reports:", "csirt@cmvm.pt" ],
    "mnt_ref" : [ "AS12353-MNT" ],
    "mnt_by" : [ "AS12353-MNT" ],
    "date_created" : "2004-05-31",
    "date_updated" : "2025-02-27",
    "source" : "RIPE",
    "addressCountry" : "PORTUGAL"
  },
  "administrative_contacts" : [ {
    "handle" : "VTIM1-RIPE",
    "name" : "Vodafone Portugal IP Management",
    "address" : [ "Edificio da Vodafone", "Av. D. Joao II, Lote 1.04.01,", "N701", "Parque das Nacoes", "1990-093 LISBOA", "PORTUGAL" ],
    "street" : "N701",
    "city" : "Lisboa",
    "zip_code" : "1990-093",
    "country" : "PORTUGAL",
    "abuse_mailbox" : [ "abuse.pt@vodafone.com" ],
    "fax_no" : [ "+351 21 0915882" ],
    "admin_contacts" : [ "AA2301-RIPE" ],
    "tech_contacts" : [ "AA2301-RIPE", "LF1645-RIPE" ],
    "remarks" : [ "trouble: Abuse and SPAM reports:", "trouble: abuse.pt@vodafone.com", "Abuse and SPAM reports:", "abuse.pt@vodafone.com" ],
    "mnt_by" : [ "AS12353-MNT" ],
    "date_created" : "2003-01-06",
    "date_updated" : "2025-08-06",
    "source" : "RIPE",
    "addressCountry" : "PORTUGAL"
  } ],
  "technical_contacts" : [ {
    "handle" : "VTIM1-RIPE",
    "name" : "Vodafone Portugal IP Management",
    "address" : [ "Edificio da Vodafone", "Av. D. Joao II, Lote 1.04.01,", "N701", "Parque das Nacoes", "1990-093 LISBOA", "PORTUGAL" ],
    "street" : "N701",
    "city" : "Lisboa",
    "zip_code" : "1990-093",
    "country" : "PORTUGAL",
    "abuse_mailbox" : [ "abuse.pt@vodafone.com" ],
    "fax_no" : [ "+351 21 0915882" ],
    "admin_contacts" : [ "AA2301-RIPE" ],
    "tech_contacts" : [ "AA2301-RIPE", "LF1645-RIPE" ],
    "remarks" : [ "trouble: Abuse and SPAM reports:", "trouble: abuse.pt@vodafone.com", "Abuse and SPAM reports:", "abuse.pt@vodafone.com" ],
    "mnt_by" : [ "AS12353-MNT" ],
    "date_created" : "2003-01-06",
    "date_updated" : "2025-08-06",
    "source" : "RIPE",
    "addressCountry" : "PORTUGAL"
  } ]
}

Peers

AS Number	Description	Country
AS3243	MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	PT
AS8220	COLT Technology Services Group Limited	GB
AS12353	Vodafone Portugal - Communicacoes Pessoais S.A.	PT
AS12353	Vodafone Portugal Communicacoes Pessoais S.A.	PT
AS3243	MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	PT

Upstreams

AS Number	Description	Country
AS3243	MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	PT
AS12353	Vodafone Portugal Communicacoes Pessoais S.A.	PT