ASN AS15894 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15894?

AS15894 is listed under LEITWERK AG.

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.

AS15894 LEITWERK AG | IPGeolocation.io

LEITWERK AG leitwerk.net

DE 7 Routes

AS Data

AS15894

AS15894 – LEITWERK AG

AS Number	15894
AS Name	LEITWERK-AS
Organization	LEITWERK AG (org-la1646-ripe)
Country	DE
Website	leitwerk.net
Number of IPv4 Routes	5
Number of IPv6 Routes	2
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-03-18

ASN Intelligence API for production workflows

Use ASN data for AS15894 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
217.28.108.0/22	AS15894	LEITWERK AG	LEITWERK AG	1024
217.28.96.0/21	AS15894	LEITWERK AG	LEITWERK AG	2048
2a02:ba8::/32	AS15894	LEITWERK AG	LEITWERK AG	~79×10²⁷
217.28.104.0/22	AS15894	LEITWERK AG	LEITWERK AG	1024
194.41.0.0/24	AS15894	LEITWERK AG	LEITWERK AG	256
185.39.14.0/23	AS15894	LEITWERK AG	Orise Digital GmbH	512
2001:67c:39c::/48	AS15894	LEITWERK AG	LEITWERK AG	~1×10²⁴

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 'AS15835 - AS15963'

as-block:       AS15835 - AS15963
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:        2018-11-22T15:27:25Z
last-modified:  2018-11-22T15:27:25Z
source:         RIPE

% Information related to 'AS15894'

% Abuse contact for 'AS15894' is 'abuse@leitwerk.net'

aut-num:        AS15894
org:            ORG-LA1646-RIPE
as-name:        LEITWERK-AS
import:         from AS208235 action pref=10; accept ANY
import:         from AS215137 action pref=10; accept ANY
import:         from AS3320 action pref=10; accept ANY
import:         from AS33891 action pref=10; accept ANY
import:         from AS200924 action pref=10; accept ANY
mp-import:      afi ipv6.unicast from AS208235 accept ANY
mp-import:      afi ipv6.unicast from AS215137 accept ANY
mp-import:      afi ipv6.unicast from AS3320 accept ANY
mp-import:      afi ipv6.unicast from AS33891 accept ANY
mp-import:      afi ipv6.unicast from AS200924 accept ANY
export:         to AS3320 announce ANY
export:         to AS33891 announce ANY
export:         to AS200924 announce ANY
mp-export:      afi ipv6.unicast to AS3320 announce ANY
mp-export:      afi ipv6.unicast to AS33891 announce ANY
mp-export:      afi ipv6.unicast to AS200924 announce ANY
admin-c:        LAH29-RIPE
tech-c:         LAH29-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEITWERK-MNT
created:        2002-03-18T13:12:53Z
last-modified:  2026-03-20T09:56:12Z
source:         RIPE

organisation:   ORG-LA1646-RIPE
org-name:       LEITWERK AG
country:        DE
reg-nr:         District court Freiburg HRB 720460
org-type:       LIR
address:        Im Ettenbach 13a
address:        77767
address:        Appenweier
address:        GERMANY
phone:          +4978059180
admin-c:        LAH29-RIPE
tech-c:         LAH29-RIPE
abuse-c:        AR63365-RIPE
mnt-ref:        LEITWERK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         LEITWERK-MNT
created:        2021-06-16T10:36:01Z
last-modified:  2026-05-13T07:28:43Z
source:         RIPE # Filtered

role:           LEITWERK AG Hostmaster
address:        GERMANY
address:        Appenweier
address:        77767
address:        Im Ettenbach 13a
phone:          +4978059180
nic-hdl:        LAH29-RIPE
mnt-by:         LEITWERK-MNT
created:        2021-06-16T10:36:01Z
last-modified:  2022-07-12T12:20:41Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@leitwerk.net

% This query was served by the RIPE Database Query Service version 1.123 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS15835 - AS15963",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS15894",
    "as_name" : "LEITWERK-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS208235 action pref=10; accept ANY", "from AS215137 action pref=10; accept ANY", "from AS3320 action pref=10; accept ANY", "from AS33891 action pref=10; accept ANY", "from AS200924 action pref=10; accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS208235 accept ANY", "afi ipv6.unicast from AS215137 accept ANY", "afi ipv6.unicast from AS3320 accept ANY", "afi ipv6.unicast from AS33891 accept ANY", "afi ipv6.unicast from AS200924 accept ANY" ],
    "export" : [ "to AS3320 announce ANY", "to AS33891 announce ANY", "to AS200924 announce ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS3320 announce ANY", "afi ipv6.unicast to AS33891 announce ANY", "afi ipv6.unicast to AS200924 announce ANY" ],
    "organization" : "ORG-LA1646-RIPE",
    "admin_contacts" : [ "LAH29-RIPE" ],
    "tech_contacts" : [ "LAH29-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "LEITWERK-MNT" ],
    "date_created" : "2002-03-18",
    "date_updated" : "2026-03-20",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-LA1646-RIPE",
    "name" : "LEITWERK AG",
    "type" : "LIR",
    "address" : [ "Im Ettenbach 13a", "77767", "Appenweier", "GERMANY" ],
    "street" : "Im Ettenbach",
    "city" : "Appenweier",
    "zip_code" : "77767",
    "country" : [ "DE" ],
    "phone" : [ "+4978059180" ],
    "admin_contacts" : [ "LAH29-RIPE" ],
    "tech_contacts" : [ "LAH29-RIPE" ],
    "abuse_contacts" : [ "AR63365-RIPE" ],
    "mnt_ref" : [ "LEITWERK-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "LEITWERK-MNT" ],
    "date_created" : "2021-06-16",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "LAH29-RIPE",
    "name" : "LEITWERK AG Hostmaster",
    "address" : [ "GERMANY", "Appenweier", "77767", "Im Ettenbach 13a" ],
    "street" : "Im Ettenbach",
    "city" : "Appenweier",
    "zip_code" : "77767",
    "abuse_mailbox" : [ "abuse@leitwerk.net" ],
    "phone" : [ "+4978059180" ],
    "mnt_by" : [ "LEITWERK-MNT" ],
    "date_created" : "2021-06-16",
    "date_updated" : "2022-07-12",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "LAH29-RIPE",
    "name" : "LEITWERK AG Hostmaster",
    "address" : [ "GERMANY", "Appenweier", "77767", "Im Ettenbach 13a" ],
    "street" : "Im Ettenbach",
    "city" : "Appenweier",
    "zip_code" : "77767",
    "abuse_mailbox" : [ "abuse@leitwerk.net" ],
    "phone" : [ "+4978059180" ],
    "mnt_by" : [ "LEITWERK-MNT" ],
    "date_created" : "2021-06-16",
    "date_updated" : "2022-07-12",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS51907	Kanton Zug	CH
AS213151	Christian Elsen	DE
AS58057	Securebit AG	CH
AS25220	equada network GmbH	DE
AS20932	Service Telecom	CH
AS39249	Netassist International EOOD	BG
AS60602	Inovare-Prim SRL	MD
AS38880	Micron21 Datacentre Pty Ltd	AU
AS198150	SIACOM JSC	GE
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS8529	Zain Omantel International FZ-LLC	AE
AS37468	Angola Cables	AO
AS47957	Worldline IGSA SA	FR
AS60144	3W Infra B.V.	NL
AS199524	G-Core Labs S.A.	LU
AS200924	Stiegeler Internet Service GmbH	DE
AS34288	Kantonsschule Zug	CH
AS64475	Freifunk Frankfurt am Main e.V.	DE
AS47692	Nessus GmbH	AT
AS53062	GGNET TELECOMUNICACOES LTDA	BR
AS206735	Novelcomm LP	GR
AS13237	euNetworks GmbH	DE
AS14840	BR.Digital Telecom	BR
AS13058	serve-u - Buchholz und Suenderhauf GbR	DE
AS21497	PrJSC "VF UKRAINE"	UA
AS35360	Frederic Gargula	CH
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS559	SWITCH	CH
AS8801	Rocket Fibre Ltd	GB
AS35625	Eurofiber France SAS	FR
AS20647	IPB Internet Provider in Berlin GmbH	DE
AS25091	IP Max SA	ZZ
AS1828	Unitas Global	US
AS264479	Turbozone Internet	BR
AS20932	Services Industriels de Geneve	CH
AS142271	EWS DS Networks Inc	PH
AS45701	PT. Internet Madju Abad Milenindo	ID
AS8717	A1 Bulgaria EAD	BG
AS31027	GlobalConnect A/S	DK
AS209823	Enki Multimedia EURL	FR
AS8298	IPng Networks GmbH	CH
AS7713	Telekomunikasi Indonesia PT	ID
AS28917	Fiord Networks, UAB	LT
AS14630	Invesco Group Services, Inc.	US
AS553	BelWue Koordination	DE
AS205103	Telegraph42 Management GmbH	DE
AS34177	Celeste SAS	FR
AS34019	Hivane Association	FR
AS23106	AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT	BR
AS15958	CETIN Ltd. Belgrade	RS
AS15547	netplus.ch SA	CH
AS3212	Telemach Slovenija d.o.o.	SI
AS8544	Primetel PLC	CY
AS24940	Hetzner Online GmbH	DE
AS37100	SEACOM Limited	MU
AS199938	Netzwerge GmbH	DE
AS264409	GRUPO YAX	BR
AS39120	Convergenze S.p.A.	IT
AS210937	Xiufeng Guo	DE

Upstreams

AS Number	Description	Country
AS28716	Retelit Digital Services S.p.A.	IT
AS7195	EDGEUNO S.A.S	CO
AS34927	iFog GmbH	CH
AS39249	Netassist International EOOD	BG
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS39351	31173 Services AB	SE
AS3320	Deutsche Telekom AG	DE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS6695	DE CIX Management GmbH	DE
AS48362	Stadtwerke Feldkirch	AT
AS7713	Telekomunikasi Indonesia PT	ID
AS6663	Euroweb Romania S.R.L.	RO
AS33891	Core Backbone GmbH	DE
AS205103	Telegraph42 Management GmbH	DE
AS34019	Hivane Association	FR
AS34177	Celeste SAS	FR
AS37468	Angola Cables	AO
AS200924	Stiegeler Internet Service GmbH	DE
AS20764	CJSC RASCOM	RU
AS15958	CETIN Ltd. Belgrade	RS
AS47147	ANEXIA Internetdienstleistungs GmbH	AT
AS37100	SEACOM Limited	MU
AS39120	Convergenze S.p.A.	IT
AS30781	Free Pro SAS	FR
AS14840	BR.Digital Telecom	BR
AS29632	Netassist International EOOD	BG
AS24961	WIIT AG	DE
AS29075	IELO LIAZO SERVICES SAS	FR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS5405	Inter.link GmbH	DE
AS41327	Fiber Telecom S.p.A.	IT
AS12779	IT.Gate S.p.A.	IT
AS35625	Eurofiber France SAS	FR
AS25091	IP Max SA	ZZ
AS212024	Marc Schmitt	FR
AS35280	F5 Networks SARL	FR
AS20485	Joint Stock Company TransTeleCom	RU
AS5713	SAIX NET	ZA
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE
AS12577	MMC GmbH	AT

Downstreams

AS Number	Description	Country
AS208235	Link2Air GmbH	DE
AS215137	Unikraft GmbH	DE

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