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AS57735 Sinal A/S | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Sinal A/S norlys.dk

DK 0 Routes

AS Data

AS57735

AS57735 – Sinal A/S

AS Number	57735
AS Name	HEF-Fibernet-AS
Organization	Sinal A/S (org-ea200-ripe)
Country	DK
Website	norlys.dk
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-01-26

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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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57735'

% Abuse contact for 'AS57735' is 'abuse@norlys.dk'

aut-num:        AS57735
as-name:        HEF-Fibernet-AS
org:            ORG-EA200-RIPE
admin-c:        ECR4-RIPE
tech-c:         ECR4-RIPE
admin-c:        JANC4-RIPE
tech-c:         JANC4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EM-MNT
created:        2012-01-26T12:21:17Z
last-modified:  2024-04-02T07:34:42Z
source:         RIPE

organisation:   ORG-EA200-RIPE
org-name:       Sinal A/S
country:        DK
org-type:       LIR
address:        Tietgensvej 4
address:        8600
address:        Silkeborg
address:        DENMARK
phone:          +4570115000
fax-no:         +4587228711
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        EM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         EM-MNT
admin-c:        ARJ7-RIPE
admin-c:        JANC4-RIPE
abuse-c:        ECR4-RIPE
tech-c:         ECR4-RIPE
created:        2004-11-12T06:11:11Z
last-modified:  2025-07-15T11:23:58Z
source:         RIPE # Filtered

role:           Sinal contact
address:        Tietgensvej 4, 8600 Silkeborg, DK
admin-c:        ARJ7-RIPE
admin-c:        JANC4-RIPE
tech-c:         ARJ7-RIPE
tech-c:         JANC4-RIPE
abuse-mailbox:  abuse@norlys.dk
nic-hdl:        ECR4-RIPE
mnt-by:         EM-MNT
created:        2005-12-12T12:21:23Z
last-modified:  2025-07-16T07:59:23Z
source:         RIPE # Filtered

person:         Jan Chrillesen
address:        Sinal A/S
address:        Tietgensvej 4
address:        DK-8600 Silkeborg
phone:          +45 20205219
nic-hdl:        JANC4-RIPE
mnt-by:         STOFA-MNT
created:        2018-02-16T11:31:46Z
last-modified:  2025-07-16T08:03:12Z
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" : "AS57370 - AS57973",
    "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" : "2025-04-24",
    "date_updated" : "2025-04-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57735",
    "as_name" : "HEF-Fibernet-AS",
    "status" : "ASSIGNED",
    "organization" : "ORG-EA200-RIPE",
    "admin_contacts" : [ "ECR4-RIPE", "JANC4-RIPE" ],
    "tech_contacts" : [ "ECR4-RIPE", "JANC4-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "EM-MNT" ],
    "date_created" : "2012-01-26",
    "date_updated" : "2024-04-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-EA200-RIPE",
    "name" : "Sinal A/S",
    "type" : "LIR",
    "address" : [ "Tietgensvej 4", "8600", "Silkeborg", "DENMARK" ],
    "street" : "Tietgensvej",
    "city" : "Silkeborg",
    "zip_code" : "8600",
    "country" : [ "DK" ],
    "phone" : [ "+4570115000" ],
    "fax_no" : [ "+4587228711" ],
    "admin_contacts" : [ "ARJ7-RIPE", "JANC4-RIPE" ],
    "tech_contacts" : [ "ECR4-RIPE" ],
    "abuse_contacts" : [ "ECR4-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "EM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "EM-MNT" ],
    "date_created" : "2004-11-12",
    "date_updated" : "2025-07-15",
    "source" : "RIPE",
    "addressCountry" : "DENMARK"
  },
  "administrative_contacts" : [ {
    "handle" : "ECR4-RIPE",
    "name" : "Sinal contact",
    "address" : [ "Tietgensvej 4, 8600 Silkeborg, DK" ],
    "street" : "Tietgensvej",
    "city" : "Silkeborg",
    "zip_code" : "8600",
    "country" : "DK",
    "abuse_mailbox" : [ "abuse@norlys.dk" ],
    "admin_contacts" : [ "ARJ7-RIPE", "JANC4-RIPE" ],
    "tech_contacts" : [ "ARJ7-RIPE", "JANC4-RIPE" ],
    "mnt_by" : [ "EM-MNT" ],
    "date_created" : "2005-12-12",
    "date_updated" : "2025-07-16",
    "source" : "RIPE",
    "addressCountry" : "DK"
  }, {
    "handle" : "JANC4-RIPE",
    "name" : "Jan Chrillesen",
    "address" : [ "Sinal A/S", "Tietgensvej 4", "DK-8600 Silkeborg" ],
    "street" : "Tietgensvej",
    "city" : "Silkeborg",
    "zip_code" : "DK-8600",
    "phone" : [ "+45 20205219" ],
    "mnt_by" : [ "STOFA-MNT" ],
    "date_created" : "2018-02-16",
    "date_updated" : "2025-07-16",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "ECR4-RIPE",
    "name" : "Sinal contact",
    "address" : [ "Tietgensvej 4, 8600 Silkeborg, DK" ],
    "street" : "Tietgensvej",
    "city" : "Silkeborg",
    "zip_code" : "8600",
    "country" : "DK",
    "abuse_mailbox" : [ "abuse@norlys.dk" ],
    "admin_contacts" : [ "ARJ7-RIPE", "JANC4-RIPE" ],
    "tech_contacts" : [ "ARJ7-RIPE", "JANC4-RIPE" ],
    "mnt_by" : [ "EM-MNT" ],
    "date_created" : "2005-12-12",
    "date_updated" : "2025-07-16",
    "source" : "RIPE",
    "addressCountry" : "DK"
  }, {
    "handle" : "JANC4-RIPE",
    "name" : "Jan Chrillesen",
    "address" : [ "Sinal A/S", "Tietgensvej 4", "DK-8600 Silkeborg" ],
    "street" : "Tietgensvej",
    "city" : "Silkeborg",
    "zip_code" : "DK-8600",
    "phone" : [ "+45 20205219" ],
    "mnt_by" : [ "STOFA-MNT" ],
    "date_created" : "2018-02-16",
    "date_updated" : "2025-07-16",
    "source" : "RIPE"
  } ]
}

Frequently Asked Questions

What is ASN AS57735?

ASN AS57735 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57735?

AS57735 is listed under Sinal A/S.

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.