What is ASN AS212443?

ASN AS212443 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS212443?

AS212443 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.

AS212443 Leonet GmbH | IPGeolocation.io

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Leonet GmbH leonet.de

DE 0 Routes

AS Data

AS212443

AS212443 – Leonet GmbH

AS Number	212443
AS Name	LEONET-AS
Organization	Leonet GmbH (org-mdg14-ripe)
Country	DE
Website	leonet.de
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-04-28

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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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS212443'

% Abuse contact for 'AS212443' is 'abuse@leonet.de'

aut-num:        AS212443
as-name:        LEONET-AS
org:            ORG-MDG14-RIPE
import:         from AS1299 accept ANY
export:         to AS1299 announce AS212443
import:         from AS33891 accept ANY
export:         to AS33891 announce AS212443
import:         from AS174 accept ANY
export:         to AS174 announce AS212443
import:         from AS15169 accept ANY
export:         to AS15169 announce AS212443
import:         from AS41307 accept ANY
export:         to AS41307 announce AS212443
import:         from AS47228 accept ANY
export:         to AS47228 announce AS212443
import:         from AS6695 accept ANY
export:         to AS6695 announce AS212443
import:         from AS6939 accept ANY
export:         to AS6939 announce AS212443
import:         from AS8966 accept ANY
export:         to AS8966 announce AS212443
import:         from AS714 accept ANY
export:         to AS714 announce AS212443
import:         from AS42 accept ANY
export:         to AS42 announce AS212443
import:         from AS3856 accept ANY
export:         to AS3856 announce AS212443
import:         from AS6805 accept ANY
export:         to AS6805 announce AS212443
import:         from AS30844 accept ANY
export:         to AS30844 announce AS212443
import:         from AS16276 accept ANY
export:         to AS16276 announce AS212443
import:         from AS29838 accept ANY
export:         to AS29838 announce AS212443
import:         from AS33597 accept ANY
export:         to AS33597 announce AS212443
import:         from AS12731 accept ANY
export:         to AS12731 announce AS212443
import:         from AS8365 accept ANY
export:         to AS8365 announce AS212443
import:         from AS20940 accept ANY
export:         to AS20940 announce AS212443
import:         from AS2484 accept ANY
export:         to AS2484 announce AS212443
import:         from AS32934 accept ANY
export:         to AS32934 announce AS212443
import:         from AS8045 accept ANY
export:         to AS8045 announce AS212443
import:         from AS45352 accept ANY
export:         to AS45352 announce AS212443
import:         from AS14413 accept ANY
export:         to AS14413 announce AS212443
import:         from AS10310 accept ANY
export:         to AS10310 announce AS212443
admin-c:        FHFH-RIPE
tech-c:         FHFH-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEONET-MNT
created:        2026-04-28T10:32:33Z
last-modified:  2026-04-28T10:32:33Z
source:         RIPE

organisation:   ORG-MDG14-RIPE
org-name:       Leonet GmbH
country:        DE
reg-nr:         District court Deggendorf HRB 5810
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:         LEOE-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:  2026-05-18T09:56:34Z
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 1.122.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS208189 - AS214345",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS212443",
    "as_name" : "LEONET-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS1299 accept ANY", "from AS33891 accept ANY", "from AS174 accept ANY", "from AS15169 accept ANY", "from AS41307 accept ANY", "from AS47228 accept ANY", "from AS6695 accept ANY", "from AS6939 accept ANY", "from AS8966 accept ANY", "from AS714 accept ANY", "from AS42 accept ANY", "from AS3856 accept ANY", "from AS6805 accept ANY", "from AS30844 accept ANY", "from AS16276 accept ANY", "from AS29838 accept ANY", "from AS33597 accept ANY", "from AS12731 accept ANY", "from AS8365 accept ANY", "from AS20940 accept ANY", "from AS2484 accept ANY", "from AS32934 accept ANY", "from AS8045 accept ANY", "from AS45352 accept ANY", "from AS14413 accept ANY", "from AS10310 accept ANY" ],
    "export" : [ "to AS1299 announce AS212443", "to AS33891 announce AS212443", "to AS174 announce AS212443", "to AS15169 announce AS212443", "to AS41307 announce AS212443", "to AS47228 announce AS212443", "to AS6695 announce AS212443", "to AS6939 announce AS212443", "to AS8966 announce AS212443", "to AS714 announce AS212443", "to AS42 announce AS212443", "to AS3856 announce AS212443", "to AS6805 announce AS212443", "to AS30844 announce AS212443", "to AS16276 announce AS212443", "to AS29838 announce AS212443", "to AS33597 announce AS212443", "to AS12731 announce AS212443", "to AS8365 announce AS212443", "to AS20940 announce AS212443", "to AS2484 announce AS212443", "to AS32934 announce AS212443", "to AS8045 announce AS212443", "to AS45352 announce AS212443", "to AS14413 announce AS212443", "to AS10310 announce AS212443" ],
    "organization" : "ORG-MDG14-RIPE",
    "admin_contacts" : [ "FHFH-RIPE" ],
    "tech_contacts" : [ "FHFH-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "LEONET-MNT" ],
    "date_created" : "2026-04-28",
    "date_updated" : "2026-04-28",
    "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", "LEOE-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" : "2026-05-18",
    "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" : "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"
  } ]
}

Peers

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS6695	DE CIX Management GmbH	DE
AS14413	LinkedIn Corporation	US
AS20940	Akamai International B.V.	NL
AS6805	Telefonica Germany GmbH & Co.OHG	DE
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC	AE
AS47228	DE CIX Management GmbH	DE
AS33891	Core Backbone GmbH	DE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS3856	Packet Clearing House, Inc.	US

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ASN Summary

AS212443 – Leonet GmbH

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