ASN AS42355 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS42355?

AS42355 is listed under Sinal A/S.

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.

AS42355 Sinal A/S | IPGeolocation.io

ASN Lookup Tool

Sinal A/S norlys.dk

DK 2 Routes

AS Data

AS42355

AS42355 – Sinal A/S

AS Number	42355
AS Name	Jan_Chrillesen
Organization	Sinal A/S (org-ea200-ripe)
Country	DK
Website	norlys.dk
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2007-02-07

ASN Intelligence API for production workflows

Use ASN data for AS42355 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
44.30.90.0/24	AS42355	Sinal A/S	Amateur Radio Digital Communications	256
193.163.220.0/24	AS42355	Sinal A/S	Jan Chrillesen	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 'AS42173 - AS42381'

as-block:       AS42173 - AS42381
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 'AS42355'

% Abuse contact for 'AS42355' is 'abuse@norlys.dk'

aut-num:        AS42355
as-name:        Jan_Chrillesen
org:            ORG-EA200-RIPE
import:         from AS39642 accept ANY
export:         to AS39642 announce AS42355
import:         from AS213320 accept AS213320:AS-NORLYS-DIGITAL
export:         to AS213320 announce AS42355
admin-c:        ECR4-RIPE
admin-c:        JANC4-RIPE
tech-c:         ECR4-RIPE
tech-c:         JANC4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EM-MNT
mnt-by:         CHRILLE-MNT
created:        2007-02-07T16:03:03Z
last-modified:  2026-02-06T12:54:11Z
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 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS42173 - AS42381",
    "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" : "AS42355",
    "as_name" : "Jan_Chrillesen",
    "status" : "ASSIGNED",
    "import" : [ "from AS39642 accept ANY", "from AS213320 accept AS213320:AS-NORLYS-DIGITAL" ],
    "export" : [ "to AS39642 announce AS42355", "to AS213320 announce AS42355" ],
    "organization" : "ORG-EA200-RIPE",
    "admin_contacts" : [ "ECR4-RIPE", "JANC4-RIPE" ],
    "tech_contacts" : [ "ECR4-RIPE", "JANC4-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "EM-MNT", "CHRILLE-MNT" ],
    "date_created" : "2007-02-07",
    "date_updated" : "2026-02-06",
    "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"
  } ]
}

Peers

AS Number	Description	Country
AS213320	Norlys Digital A/S	DK
AS39642	Norlys Digital A/S	DK

Upstreams

AS Number	Description	Country
AS39642	Norlys Digital A/S	DK