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.

AS41159 INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P

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

INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P colt.net

PT 1 Routes

AS Data

AS41159

AS41159 – INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P

AS Number	41159
AS Name	DIRECCAO-GERAL
Organization	INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P(org-dgdt1-ripe)
Country	PT
Website	colt.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2006-06-22

ASN Intelligence API for production workflows

Use ASN data for AS41159 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
194.140.238.0/24	AS41159	INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P	INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P	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 'AS40960 - AS42171'

as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS41159'

% Abuse contact for 'AS41159' is 'abuse@colt.net'

aut-num:        AS41159
as-name:        DIRECCAO-GERAL
org:            ORG-DGDT1-RIPE
import:         from AS8220 accept ANY
import:         from AS9186 accept ANY
import:         from AS3243 accept ANY
export:         to AS8220 announce AS41159
export:         to AS9186 announce AS41159
export:         to AS3243 announce AS41159
admin-c:        JM5267-RIPE
tech-c:         JM5267-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COLT-ESPANA-MNT
created:        2006-06-22T14:30:29Z
last-modified:  2018-09-04T10:16:55Z
source:         RIPE # Filtered
sponsoring-org: ORG-CI9-RIPE

organisation:   ORG-DGDT1-RIPE
org-name:       INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P
country:        PT
org-type:       OTHER
address:        Av. das For.as Armadas, 40 1649-022 LISBOA
abuse-c:        AR28709-RIPE
mnt-ref:        COLT-ESPANA-MNT
mnt-by:         COLT-ESPANA-MNT
created:        2006-05-30T09:57:49Z
last-modified:  2022-12-01T16:22:14Z
source:         RIPE # Filtered

person:         JORGE MARTINS
address:        Av. das For?as Armadas, 40 1649-022 LISBOA
phone:          +351 21 7949158
nic-hdl:        JM5267-RIPE
created:        2006-05-30T09:43:15Z
last-modified:  2016-04-07T07:26:45Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

% 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" : "AS40960 - AS42171",
    "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" : "2024-07-22",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS41159",
    "as_name" : "DIRECCAO-GERAL",
    "status" : "ASSIGNED",
    "import" : [ "from AS8220 accept ANY", "from AS9186 accept ANY", "from AS3243 accept ANY" ],
    "export" : [ "to AS8220 announce AS41159", "to AS9186 announce AS41159", "to AS3243 announce AS41159" ],
    "organization" : "ORG-DGDT1-RIPE",
    "sponsoring_organization" : "ORG-CI9-RIPE",
    "admin_contacts" : [ "JM5267-RIPE" ],
    "tech_contacts" : [ "JM5267-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "COLT-ESPANA-MNT" ],
    "date_created" : "2006-06-22",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DGDT1-RIPE",
    "name" : "INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P",
    "type" : "OTHER",
    "address" : [ "Av. das For.as Armadas, 40 1649-022 LISBOA" ],
    "street" : "Av. Das For.as Armadas",
    "city" : "Lisboa",
    "zip_code" : "1649-022",
    "country" : [ "PT" ],
    "abuse_contacts" : [ "AR28709-RIPE" ],
    "mnt_ref" : [ "COLT-ESPANA-MNT" ],
    "mnt_by" : [ "COLT-ESPANA-MNT" ],
    "date_created" : "2006-05-30",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "JM5267-RIPE",
    "name" : "JORGE MARTINS",
    "address" : [ "Av. das For?as Armadas, 40 1649-022 LISBOA" ],
    "street" : "Av. Das For?as Armadas",
    "city" : "Lisboa",
    "zip_code" : "1649-022",
    "phone" : [ "+351 21 7949158" ],
    "mnt_by" : [ "RIPE-NCC-LOCKED-MNT" ],
    "date_created" : "2006-05-30",
    "date_updated" : "2016-04-07",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "JM5267-RIPE",
    "name" : "JORGE MARTINS",
    "address" : [ "Av. das For?as Armadas, 40 1649-022 LISBOA" ],
    "street" : "Av. Das For?as Armadas",
    "city" : "Lisboa",
    "zip_code" : "1649-022",
    "phone" : [ "+351 21 7949158" ],
    "mnt_by" : [ "RIPE-NCC-LOCKED-MNT" ],
    "date_created" : "2006-05-30",
    "date_updated" : "2016-04-07",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS3243	MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	PT
AS8220	COLT Technology Services Group Limited	GB
AS9186	ONITELECOM INFOCOMUNICACOES, 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

Frequently Asked Questions

What is ASN AS41159?

ASN AS41159 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS41159?

AS41159 is listed under INSTITUTO DA MOBILIDADE E DOS TRANSPORTES TERRESTRES I.P.

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.