What is ASN AS197524?

ASN AS197524 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS197524?

AS197524 is listed under Leonet GmbH.

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.

AS197524 Leonet GmbH | IPGeolocation.io

Leonet GmbH leonet.de

DE 11 Routes

AS Data

AS197524

AS197524 – Leonet GmbH

AS Number	197524
AS Name	CCNST-AS
Organization	Leonet GmbH (org-mdg14-ripe)
Country	DE
Website	leonet.de
Number of IPv4 Routes	9
Number of IPv6 Routes	2
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2011-01-18

ASN Intelligence API for production workflows

Use ASN data for AS197524 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
88.133.128.0/20	AS197524	Leonet GmbH	Leonet broadband access aggregation	4096
185.9.64.0/22	AS197524	Leonet GmbH	Leonet GmbH	1024
109.199.160.0/19	AS197524	Leonet GmbH	LEONET Infrastructure	8192
185.18.36.0/22	AS197524	Leonet GmbH	Leonet GmbH	1024
2a01:a980::/29	AS197524	Leonet GmbH	Leonet GmbH	~634×10²⁷
5.22.240.0/21	AS197524	Leonet GmbH	Leonet GmbH	2048
88.133.156.0/22	AS197524	Leonet GmbH	Leonet GmbH	1024
91.235.8.0/22	AS197524	Leonet GmbH	Leonet GmbH	1024
185.93.200.0/22	AS197524	Leonet GmbH	Leonet GmbH	1024
2a05:fa40::/29	AS197524	Leonet GmbH	Leonet GmbH	~634×10²⁷

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 'AS196608 - AS197840'

as-block:       AS196608 - AS197840
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:        2024-09-04T14:04:38Z
last-modified:  2024-09-04T14:04:38Z
source:         RIPE

% Information related to 'AS197524'

% Abuse contact for 'AS197524' is 'abuse@leonet.de'

aut-num:        AS197524
as-name:        CCNST-AS
org:            ORG-MDG14-RIPE
descr:          <------ BEGIN upstream peerings ------>
import:         from AS1299 action pref=100; accept ANY
export:         to AS1299 announce AS-CCNST
import:         from AS33891 action pref=100; accept ANY
export:         to AS33891 announce AS-CCNST
import:         from AS174 action pref=100; accept ANY
export:         to AS174 announce AS-CCNST
remarks:        <------ END upstream peerings ------>
descr:          <------ BEGIN public peerings ------>
import:         from AS47228 action pref=140; accept ANY
export:         to AS47228 announce AS-CCNST
import:         from AS6695 action pref=140; accept ANY
export:         to AS6695 announce AS-CCNST
import:         from AS6939 action pref=150; accept ANY
export:         to AS6939 announce AS-CCNST
import:         from AS8966 action pref=150; accept ANY
export:         to AS8966 announce AS-CCNST
import:         from AS714 action pref=150; accept ANY
export:         to AS714 announce AS-CCNST
import:         from AS42 action pref=150; accept ANY
export:         to AS42 announce AS-CCNST
import:         from AS3856 action pref=150; accept ANY
export:         to AS3856 announce AS-CCNST
import:         from AS6805 action pref=150; accept ANY
export:         to AS6805 announce AS-CCNST
import:         from AS30844 action pref=150; accept ANY
export:         to AS30844 announce AS-CCNST
import:         from AS16276 action pref=150; accept ANY
export:         to AS16276 announce AS-CCNST
import:         from AS29838 action pref=150; accept ANY
export:         to AS29838 announce AS-CCNST
import:         from AS33597 action pref=150; accept ANY
export:         to AS33597 announce AS-CCNST
import:         from AS12731 action pref=150; accept ANY
export:         to AS12731 announce AS-CCNST
import:         from AS8365 action pref=150; accept ANY
export:         to AS8365 announce AS-CCNST
import:         from AS20940 action pref=150; accept ANY
export:         to AS20940 announce AS-CCNST
import:         from AS2484 action pref=150; accept ANY
export:         to AS2484 announce AS-CCNST
import:         from AS32934 action pref=150; accept ANY
export:         to AS32934 announce AS-CCNST
import:         from AS8045 action pref=150; accept ANY
export:         to AS8045 announce AS-CCNST
import:         from AS45352 action pref=150; accept ANY
export:         to AS45352 announce AS-CCNST
import:         from AS14413 action pref=150; accept ANY
export:         to AS14413 announce AS-CCNST
import:         from AS10310 action pref=150; accept ANY
export:         to AS10310 announce AS-CCNST
descr:          <------ END public peerings ------>
remarks:        <------ BEGIN private peerings ------>
import:         from AS15169 action pref=200; accept ANY
export:         to AS15169 announce AS-CCNST
import:         from AS41307 action pref=200; accept AS-TPP
export:         to AS41307 announce AS-CCNST
descr:          <------ END private peerings ------>
descr:          <------ BEGIN customer peerings ------>
descr:          <------ END customer peerings ------>
admin-c:        FHFH-RIPE
tech-c:         LEOE-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEONET-MNT
created:        2011-01-18T08:58:20Z
last-modified:  2025-11-24T15:38:23Z
source:         RIPE # Filtered

organisation:   ORG-MDG14-RIPE
org-name:       Leonet GmbH
country:        DE
org-type:       LIR
address:        Edlmairstra�e 1
address:        94469
address:        Deggendorf
address:        GERMANY
phone:          +49 9923 8045200
admin-c:        FHFH-RIPE
tech-c:         SST42-RIPE
tech-c:         FHFH-RIPE
abuse-c:        LEOA5-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         LEONET-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        LEONET-MNT
created:        2015-03-24T09:05:35Z
last-modified:  2025-11-21T13:39:45Z
source:         RIPE # Filtered

role:           Leonet GmbH Network Enginering
address:        Leonet GmbH, Edlmairstr. 1, D-94469 Deggendorf
admin-c:        FHFH-RIPE
tech-c:         FHFH-RIPE
tech-c:         SLUD-RIPE
tech-c:         SST42-RIPE
tech-c:         SBSB-RIPE
nic-hdl:        LEOE-RIPE
mnt-by:         LEONET-MNT
created:        2022-03-03T16:28:54Z
last-modified:  2025-11-24T15:41:34Z
source:         RIPE # Filtered

person:         Frank Hellemink
address:        CCNST Deutschland GmbH
address:        Technologiecampus 4
address:        92422 Teisnach
address:        Germany
phone:          +49 99238045200
nic-hdl:        FHFH-RIPE
mnt-by:         LEONET-MNT
mnt-by:         LEONET-MNT
created:        2020-10-09T12:50:05Z
last-modified:  2025-11-24T15:29:01Z
source:         RIPE

% 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" : "AS196608 - AS197840",
    "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" : "2024-09-04",
    "date_updated" : "2024-09-04",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS197524",
    "as_name" : "CCNST-AS",
    "description" : [ "<------ BEGIN upstream peerings ------>", "<------ BEGIN public peerings ------>", "<------ END public peerings ------>", "<------ END private peerings ------>", "<------ BEGIN customer peerings ------>", "<------ END customer peerings ------>" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS1299 action pref=100; accept ANY", "from AS33891 action pref=100; accept ANY", "from AS174 action pref=100; accept ANY", "from AS47228 action pref=140; accept ANY", "from AS6695 action pref=140; accept ANY", "from AS6939 action pref=150; accept ANY", "from AS8966 action pref=150; accept ANY", "from AS714 action pref=150; accept ANY", "from AS42 action pref=150; accept ANY", "from AS3856 action pref=150; accept ANY", "from AS6805 action pref=150; accept ANY", "from AS30844 action pref=150; accept ANY", "from AS16276 action pref=150; accept ANY", "from AS29838 action pref=150; accept ANY", "from AS33597 action pref=150; accept ANY", "from AS12731 action pref=150; accept ANY", "from AS8365 action pref=150; accept ANY", "from AS20940 action pref=150; accept ANY", "from AS2484 action pref=150; accept ANY", "from AS32934 action pref=150; accept ANY", "from AS8045 action pref=150; accept ANY", "from AS45352 action pref=150; accept ANY", "from AS14413 action pref=150; accept ANY", "from AS10310 action pref=150; accept ANY", "from AS15169 action pref=200; accept ANY", "from AS41307 action pref=200; accept AS-TPP" ],
    "export" : [ "to AS1299 announce AS-CCNST", "to AS33891 announce AS-CCNST", "to AS174 announce AS-CCNST", "to AS47228 announce AS-CCNST", "to AS6695 announce AS-CCNST", "to AS6939 announce AS-CCNST", "to AS8966 announce AS-CCNST", "to AS714 announce AS-CCNST", "to AS42 announce AS-CCNST", "to AS3856 announce AS-CCNST", "to AS6805 announce AS-CCNST", "to AS30844 announce AS-CCNST", "to AS16276 announce AS-CCNST", "to AS29838 announce AS-CCNST", "to AS33597 announce AS-CCNST", "to AS12731 announce AS-CCNST", "to AS8365 announce AS-CCNST", "to AS20940 announce AS-CCNST", "to AS2484 announce AS-CCNST", "to AS32934 announce AS-CCNST", "to AS8045 announce AS-CCNST", "to AS45352 announce AS-CCNST", "to AS14413 announce AS-CCNST", "to AS10310 announce AS-CCNST", "to AS15169 announce AS-CCNST", "to AS41307 announce AS-CCNST" ],
    "organization" : "ORG-MDG14-RIPE",
    "admin_contacts" : [ "FHFH-RIPE" ],
    "tech_contacts" : [ "LEOE-RIPE" ],
    "remarks" : [ "<------ END upstream peerings ------>", "<------ BEGIN private peerings ------>" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "LEONET-MNT" ],
    "date_created" : "2011-01-18",
    "date_updated" : "2025-11-24",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MDG14-RIPE",
    "name" : "Leonet GmbH",
    "type" : "LIR",
    "address" : [ "Edlmairstra?e 1", "94469", "Deggendorf", "GERMANY" ],
    "street" : "E",
    "city" : "Deggendorf",
    "zip_code" : "94469",
    "country" : [ "DE" ],
    "phone" : [ "+49 9923 8045200" ],
    "admin_contacts" : [ "FHFH-RIPE" ],
    "tech_contacts" : [ "SST42-RIPE", "FHFH-RIPE" ],
    "abuse_contacts" : [ "LEOA5-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "LEONET-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "LEONET-MNT" ],
    "date_created" : "2015-03-24",
    "date_updated" : "2025-11-21",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "FHFH-RIPE",
    "name" : "Frank Hellemink",
    "address" : [ "CCNST Deutschland GmbH", "Technologiecampus 4", "92422 Teisnach", "Germany" ],
    "street" : "Technologiecampus",
    "city" : "Teisnach",
    "zip_code" : "92422",
    "country" : "GERMANY",
    "phone" : [ "+49 99238045200" ],
    "mnt_by" : [ "LEONET-MNT", "LEONET-MNT" ],
    "date_created" : "2020-10-09",
    "date_updated" : "2025-11-24",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "LEOE-RIPE",
    "name" : "Leonet GmbH Network Enginering",
    "address" : [ "Leonet GmbH, Edlmairstr. 1, D-94469 Deggendorf" ],
    "street" : "Edlmairstr.",
    "city" : "Deggendorf",
    "zip_code" : "D-94469",
    "admin_contacts" : [ "FHFH-RIPE" ],
    "tech_contacts" : [ "FHFH-RIPE", "SLUD-RIPE", "SST42-RIPE", "SBSB-RIPE" ],
    "mnt_by" : [ "LEONET-MNT" ],
    "date_created" : "2022-03-03",
    "date_updated" : "2025-11-24",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS213151	Christian Elsen	DE
AS58057	Securebit AG	CH
AS25220	equada network GmbH	DE
AS20932	Service Telecom	CH
AS39249	Netassist International EOOD	BG
AS38880	Micron21 Datacentre Pty Ltd	AU
AS42541	FIBERBY	DK
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY

Upstreams

AS Number	Description	Country
AS28716	Retelit Digital Services S.p.A.	IT
AS7195	EDGEUNO S.A.S	CO
AS39249	Netassist International EOOD	BG
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS48362	Stadtwerke Feldkirch	AT
AS7713	Telekomunikasi Indonesia PT	ID
AS6663	Euroweb Romania S.R.L.	RO

ASN Lookup Tool

ASN Summary