ASN AS1897 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1897?

AS1897 is listed under NOS COMUNICACOES, S.A..

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.

AS1897 NOS COMUNICACOES, S.A.

ASN Lookup Tool

NOS COMUNICACOES, S.A. nos.pt

PT 8 Routes

AS Data

AS1897

AS1897 – NOS COMUNICACOES, S.A.

AS Number	1897
AS Name	EUNETPT
Organization	NOS COMUNICACOES, S.A.(org-tps1-ripe)
Country	PT
Website	nos.pt
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-08-30

ASN Intelligence API for production workflows

Use ASN data for AS1897 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
212.0.160.0/19	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES SA	8192
192.101.118.0/24	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES, S.A.	256
193.126.0.0/16	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES S.A.	65536
88.157.128.0/17	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES, S.A.	32768
195.23.0.0/16	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES S.A.	65536
213.205.64.0/19	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES S.A.	8192
194.79.64.0/19	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES, S.A.	8192
88.157.64.0/18	AS1897	NOS COMUNICACOES, S.A.	NOS COMUNICACOES, S.A.	16384

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 'AS1877 - AS1903'

as-block:       AS1877 - AS1903
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:        2018-11-22T15:27:14Z
last-modified:  2018-11-22T15:27:14Z
source:         RIPE

% Information related to 'AS1897'

% Abuse contact for 'AS1897' is 'abuse@nos.pt'

aut-num:        AS1897
as-name:        EUNETPT
org:            ORG-TPS1-RIPE
member-of:      AS3320:AS-AUTH-BLACKHOLE-FROM-AS2860
admin-c:        NOSA2-RIPE
tech-c:         NOST1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS2860-MNT
created:        2002-08-30T22:25:30Z
last-modified:  2024-11-04T11:15:35Z
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 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS1877 - AS1903",
    "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" : "AS1897",
    "as_name" : "EUNETPT",
    "status" : "ASSIGNED",
    "member_of" : [ "AS3320:AS-AUTH-BLACKHOLE-FROM-AS2860" ],
    "organization" : "ORG-TPS1-RIPE",
    "admin_contacts" : [ "NOSA2-RIPE" ],
    "tech_contacts" : [ "NOST1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS2860-MNT" ],
    "date_created" : "2002-08-30",
    "date_updated" : "2024-11-04",
    "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"
  } ]
}

Peers

AS Number	Description	Country
AS2860	NOS COMUNICACOES, S.A.	PT

Upstreams

AS Number	Description	Country
AS2860	NOS COMUNICACOES, S.A.	PT