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.

AS12542 NOS COMUNICACOES, 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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

NOS COMUNICACOES, S.A. nos.pt

PT 0 Routes

AS Data

AS12542

AS12542 – NOS COMUNICACOES, S.A.

AS Number	12542
AS Name	TVCABO-AS
Organization	NOS COMUNICACOES, S.A. (org-tps1-ripe)
Country	PT
Website	nos.pt
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS12542 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

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 'AS12456 - AS12555'

as-block:       AS12456 - AS12555
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:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE

% Information related to 'AS12542'

% Abuse contact for 'AS12542' is 'abuse@nos.pt'

aut-num:        AS12542
as-name:        TVCABO-AS
org:            ORG-TPS1-RIPE
admin-c:        NOSA2-RIPE
tech-c:         NOST1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS2860-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-02-20T11:33:05Z
source:         RIPE

organisation:   ORG-TPS1-RIPE
org-name:       NOS COMUNICACOES, S.A.
org-type:       LIR
address:        Rua Ator Antonio Silva, no. 9, Campo Grande
address:        1600 404
address:        Lisboa
address:        PORTUGAL
country:        PT
phone:          +351217824700
fax-no:         +351217824715
mnt-ref:        AS2860-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS2860-MNT
admin-c:        NOSA2-RIPE
tech-c:         NOST1-RIPE
abuse-c:        AR16494-RIPE
created:        2004-04-17T11:49:30Z
last-modified:  2024-10-14T14:47:59Z
source:         RIPE # Filtered

role:           NOS COMUNICACOES Admin Contact
address:        Rua Ator Antonio Silva, 9
address:        Campo Grande
address:        1600-404 Lisboa
address:        PORTUGAL
org:            ORG-TPS1-RIPE
tech-c:         NOST1-RIPE
nic-hdl:        NOSA2-RIPE
abuse-mailbox:  abuse@nos.pt
mnt-by:         AS2860-MNT
created:        2014-10-07T14:39:50Z
last-modified:  2024-10-14T15:06:31Z
source:         RIPE # Filtered

role:           NOS COMUNICACOES Tech Contact
address:        Rua Ator Antonio Silva, 9
address:        Campo Grande
address:        1600-404 Lisboa
address:        PORTUGAL
org:            ORG-TPS1-RIPE
admin-c:        NOSA2-RIPE
nic-hdl:        NOST1-RIPE
abuse-mailbox:  abuse@nos.pt
mnt-by:         AS2860-MNT
created:        2014-10-07T14:43:17Z
last-modified:  2024-10-14T15:07:29Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS12456 - AS12555",
    "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" : "AS12542",
    "as_name" : "TVCABO-AS",
    "status" : "ASSIGNED",
    "organization" : "ORG-TPS1-RIPE",
    "admin_contacts" : [ "NOSA2-RIPE" ],
    "tech_contacts" : [ "NOST1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS2860-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2019-02-20",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TPS1-RIPE",
    "name" : "NOS COMUNICACOES, S.A.",
    "type" : "LIR",
    "address" : [ "Rua Ator Antonio Silva, no. 9, Campo Grande", "1600 404", "Lisboa", "PORTUGAL" ],
    "street" : "404",
    "city" : "Lisboa",
    "country" : [ "PT" ],
    "phone" : [ "+351217824700" ],
    "fax_no" : [ "+351217824715" ],
    "admin_contacts" : [ "NOSA2-RIPE" ],
    "tech_contacts" : [ "NOST1-RIPE" ],
    "abuse_contacts" : [ "AR16494-RIPE" ],
    "mnt_ref" : [ "AS2860-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "AS2860-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2024-10-14",
    "source" : "RIPE",
    "addressCountry" : "PORTUGAL"
  },
  "administrative_contacts" : [ {
    "handle" : "NOSA2-RIPE",
    "name" : "NOS COMUNICACOES Admin Contact",
    "address" : [ "Rua Ator Antonio Silva, 9", "Campo Grande", "1600-404 Lisboa", "PORTUGAL" ],
    "street" : "Rua Ator Antonio Silva",
    "city" : "Lisboa",
    "zip_code" : "1600-404",
    "country" : "PORTUGAL",
    "abuse_mailbox" : [ "abuse@nos.pt" ],
    "organizations" : [ "ORG-TPS1-RIPE" ],
    "tech_contacts" : [ "NOST1-RIPE" ],
    "mnt_by" : [ "AS2860-MNT" ],
    "date_created" : "2014-10-07",
    "date_updated" : "2024-10-14",
    "source" : "RIPE",
    "addressCountry" : "PORTUGAL"
  } ],
  "technical_contacts" : [ {
    "handle" : "NOST1-RIPE",
    "name" : "NOS COMUNICACOES Tech Contact",
    "address" : [ "Rua Ator Antonio Silva, 9", "Campo Grande", "1600-404 Lisboa", "PORTUGAL" ],
    "street" : "Rua Ator Antonio Silva",
    "city" : "Lisboa",
    "zip_code" : "1600-404",
    "country" : "PORTUGAL",
    "abuse_mailbox" : [ "abuse@nos.pt" ],
    "organizations" : [ "ORG-TPS1-RIPE" ],
    "admin_contacts" : [ "NOSA2-RIPE" ],
    "mnt_by" : [ "AS2860-MNT" ],
    "date_created" : "2014-10-07",
    "date_updated" : "2024-10-14",
    "source" : "RIPE",
    "addressCountry" : "PORTUGAL"
  } ]
}

Frequently Asked Questions

What is ASN AS12542?

ASN AS12542 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12542?

AS12542 is listed under NOS COMUNICACOES, 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.