What is ASN AS204510?

ASN AS204510 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204510?

AS204510 is listed under Luzerner Kantonsspital.

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.

AS204510 Luzerner Kantonsspital

ASN Lookup Tool

Luzerner Kantonsspital luks.ch

CH 2 Routes

AS Data

AS204510

AS204510 – Luzerner Kantonsspital

AS Number	204510
AS Name	LUKS
Organization	Luzerner Kantonsspital (org-lk97-ripe)
Country	CH
Website	luks.ch
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-02-26

ASN Intelligence API for production workflows

Use ASN data for AS204510 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
194.209.4.0/24	AS204510	Luzerner Kantonsspital	Luzerner Kantonsspital	256
194.209.28.0/24	AS204510	Luzerner Kantonsspital	Luzerner Kantonsspital	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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204510'

% Abuse contact for 'AS204510' is 'soc@luks.ch'

aut-num:        AS204510
as-name:        LUKS
org:            ORG-LK97-RIPE
import:         from AS3303 accept ANY
export:         to AS3303 announce AS204510
import:         from AS6730 accept ANY
export:         to AS6730 announce AS204510
admin-c:        PG11317-RIPE
admin-c:        AASC2-RIPE
tech-c:         PG11317-RIPE
tech-c:         AASC2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CH-UNISOURCE-MNT
created:        2018-02-26T13:20:27Z
last-modified:  2020-11-16T17:52:16Z
source:         RIPE
sponsoring-org: ORG-SI1-RIPE

organisation:   ORG-LK97-RIPE
org-name:       Luzerner Kantonsspital
country:        CH
org-type:       OTHER
address:        Spitalstrasse
address:        6000 Luzern 16
address:        Switzerland
tech-c:         PG11317-RIPE
admin-c:        PG11317-RIPE
abuse-c:        AASC2-RIPE
mnt-ref:        CH-UNISOURCE-MNT
mnt-by:         CH-UNISOURCE-MNT
created:        2018-01-19T15:50:14Z
last-modified:  2022-12-01T17:18:05Z
source:         RIPE # Filtered

role:           Abuse and security contact role
address:        Sedelstrasse 2
address:        CH-6004 Luzern
abuse-mailbox:  soc@luks.ch
nic-hdl:        AASC2-RIPE
mnt-by:         CH-UNISOURCE-MNT
created:        2018-01-19T15:47:52Z
last-modified:  2018-01-19T15:47:52Z
source:         RIPE # Filtered

person:         Paul Goode
address:        Luzerner Kantonsspital
address:        Schwimmbadstr.5
address:        CH-6014 Luzern
phone:          +41 41 205 26 81
nic-hdl:        PG11317-RIPE
mnt-by:         CH-UNISOURCE-MNT
created:        2017-02-10T09:28:52Z
last-modified:  2017-02-10T09:28:52Z
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" : "AS203940 - AS205662",
    "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" : "2026-03-05",
    "date_updated" : "2026-03-05",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS204510",
    "as_name" : "LUKS",
    "status" : "ASSIGNED",
    "import" : [ "from AS3303 accept ANY", "from AS6730 accept ANY" ],
    "export" : [ "to AS3303 announce AS204510", "to AS6730 announce AS204510" ],
    "organization" : "ORG-LK97-RIPE",
    "sponsoring_organization" : "ORG-SI1-RIPE",
    "admin_contacts" : [ "PG11317-RIPE", "AASC2-RIPE" ],
    "tech_contacts" : [ "PG11317-RIPE", "AASC2-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CH-UNISOURCE-MNT" ],
    "date_created" : "2018-02-26",
    "date_updated" : "2020-11-16",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-LK97-RIPE",
    "name" : "Luzerner Kantonsspital",
    "type" : "OTHER",
    "address" : [ "Spitalstrasse", "6000 Luzern 16", "Switzerland" ],
    "street" : "Spitalstrasse",
    "city" : "Luzern 16",
    "zip_code" : "6000",
    "country" : [ "CH" ],
    "admin_contacts" : [ "PG11317-RIPE" ],
    "tech_contacts" : [ "PG11317-RIPE" ],
    "abuse_contacts" : [ "AASC2-RIPE" ],
    "mnt_ref" : [ "CH-UNISOURCE-MNT" ],
    "mnt_by" : [ "CH-UNISOURCE-MNT" ],
    "date_created" : "2018-01-19",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "PG11317-RIPE",
    "name" : "Paul Goode",
    "address" : [ "Luzerner Kantonsspital", "Schwimmbadstr.5", "CH-6014 Luzern" ],
    "city" : "Luzern",
    "zip_code" : "CH-6014",
    "phone" : [ "+41 41 205 26 81" ],
    "mnt_by" : [ "CH-UNISOURCE-MNT" ],
    "date_created" : "2017-02-10",
    "date_updated" : "2017-02-10",
    "source" : "RIPE"
  }, {
    "handle" : "AASC2-RIPE",
    "name" : "Abuse and security contact role",
    "address" : [ "Sedelstrasse 2", "CH-6004 Luzern" ],
    "street" : "Sedelstrasse",
    "city" : "Luzern",
    "zip_code" : "CH-6004",
    "abuse_mailbox" : [ "soc@luks.ch" ],
    "mnt_by" : [ "CH-UNISOURCE-MNT" ],
    "date_created" : "2018-01-19",
    "date_updated" : "2018-01-19",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "PG11317-RIPE",
    "name" : "Paul Goode",
    "address" : [ "Luzerner Kantonsspital", "Schwimmbadstr.5", "CH-6014 Luzern" ],
    "city" : "Luzern",
    "zip_code" : "CH-6014",
    "phone" : [ "+41 41 205 26 81" ],
    "mnt_by" : [ "CH-UNISOURCE-MNT" ],
    "date_created" : "2017-02-10",
    "date_updated" : "2017-02-10",
    "source" : "RIPE"
  }, {
    "handle" : "AASC2-RIPE",
    "name" : "Abuse and security contact role",
    "address" : [ "Sedelstrasse 2", "CH-6004 Luzern" ],
    "street" : "Sedelstrasse",
    "city" : "Luzern",
    "zip_code" : "CH-6004",
    "abuse_mailbox" : [ "soc@luks.ch" ],
    "mnt_by" : [ "CH-UNISOURCE-MNT" ],
    "date_created" : "2018-01-19",
    "date_updated" : "2018-01-19",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS3303	Swisscom (Schweiz) AG	CH
AS6730	Sunrise GmbH	CH
AS3303	Swisscom Schweiz AG	CH

Upstreams

AS Number	Description	Country
AS6730	Sunrise GmbH	CH
AS3303	Swisscom Schweiz AG	CH

Contacts

Email Contacts

soc@luks.ch

Abuse Contacts