ASN AS51058 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51058?

AS51058 is listed under RDNS Networks.

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.

AS51058 RDNS Networks | IPGeolocation.io

ASN Lookup Tool

RDNS Networks rdns.de

DE 2 Routes

AS Data

AS51058

AS51058 – RDNS Networks

AS Number	51058
AS Name	RDNS-AS
Organization	RDNS Networks (org-sb313-ripe)
Country	DE
Website	rdns.de
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-05-25

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.229.194.0/23	AS51058	RDNS Networks	Sascha Bielski	512
2001:678:c0::/48	AS51058	RDNS Networks	Sascha Bielski	~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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51058'

% Abuse contact for 'AS51058' is 'abuse@rdns.de'

aut-num:        AS51058
as-name:        RDNS-AS
descr:          RDNS Networks
org:            ORG-SB313-RIPE
remarks:        *** locations:
remarks:        - InterXion FRA2, Frankfurt
remarks:        - Equinix FR5, Frankfurt
remarks:        - ITENOS, Frankfurt
remarks:        - Werkhaus, Frankfurt
remarks:        - KleyReX, Frankfurt
remarks:        ***** IPv4
remarks:        *** upstream
import:         from AS12586 accept ANY
export:         to AS12586 announce AS-RDNS
import:         from AS31025 accept ANY
export:         to AS31025 announce AS-RDNS
import:         from AS41399 accept ANY
export:         to AS41399 announce AS-RDNS
remarks:        *** peering
import:         from AS6939 accept AS-HURRICANE
export:         to AS6939 announce AS-RDNS
import:         from AS12731 accept AS-IPHH
export:         to AS12731 announce AS-RDNS
import:         from AS13335 accept AS-CLOUDFLARE
export:         to AS13335 announce AS-RDNS
import:         from AS25394 accept AS-MK-NETZDIENSTE
export:         to AS25394 announce AS-RDNS
import:         from AS61337 accept AS-GXT
export:         to AS61337 announce AS-RDNS
remarks:        ***** IPv6
remarks:        *** upstream
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-RDNS-IPV6
mp-import:      afi ipv6.unicast from AS31025 accept ANY
mp-export:      afi ipv6.unicast to AS31025 announce AS-RDNS-IPV6
remarks:        *** peering
mp-import:      afi ipv6.unicast from AS12731 accept AS-IPHH
mp-export:      afi ipv6.unicast to AS12731 announce AS-RDNS-IPV6
mp-import:      afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE
mp-export:      afi ipv6.unicast to AS13335 announce AS-RDNS-IPV6
mp-import:      afi ipv6.unicast from AS31572 accept AS-PHOTONIUM
mp-export:      afi ipv6.unicast to AS31572 announce AS-RDNS-IPV6
remarks:        ***************************************
remarks:        * For Peering contact peering@rdns.de *
remarks:        ***************************************
admin-c:        SBI
tech-c:         IPV6
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IPV6-MNT
created:        2010-05-25T10:47:52Z
last-modified:  2022-01-13T09:31:13Z
source:         RIPE
sponsoring-org: ORG-GG3-RIPE

organisation:   ORG-SB313-RIPE
org-name:       Sascha Bielski
country:        DE
org-type:       OTHER
descr:          RDNS Networks
descr:          Sascha Bielski
address:        Otto-Schulte-Str. 25, 35440 Linden Germany
admin-c:        SBI
tech-c:         SBI
abuse-c:        RDNS-RIPE
mnt-by:         SBI-MNT
mnt-ref:        SBI-MNT
created:        2011-06-21T20:29:58Z
last-modified:  2022-12-01T16:46:59Z
source:         RIPE # Filtered

role:           RDNS Networks
address:        Sascha Bielski
address:        RDNS Networks
address:        Otto-Schulte-Str. 25
address:        D-35440 Linden
address:        Germany
admin-c:        SBI
tech-c:         RDNS-RIPE
tech-c:         IPV6-RIPE
nic-hdl:        IPV6
abuse-mailbox:  abuse@rdns.de
mnt-by:         SBI-MNT
mnt-by:         IPV6-MNT
created:        2009-07-14T16:16:40Z
last-modified:  2012-08-22T13:22:55Z
source:         RIPE # Filtered

person:         Sascha Bielski
address:        Otto-Schulte-Str. 25
address:        D-35440 Linden
address:        Germany
phone:          +49 6403 9681184
nic-hdl:        SBI
mnt-by:         SBI-MNT
created:        2004-10-05T15:54:28Z
last-modified:  2015-10-30T12:37:19Z
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" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51058",
    "as_name" : "RDNS-AS",
    "description" : [ "RDNS Networks" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS12586 accept ANY", "from AS31025 accept ANY", "from AS41399 accept ANY", "from AS6939 accept AS-HURRICANE", "from AS12731 accept AS-IPHH", "from AS13335 accept AS-CLOUDFLARE", "from AS25394 accept AS-MK-NETZDIENSTE", "from AS61337 accept AS-GXT" ],
    "mp_import" : [ "afi ipv6.unicast from AS6939 accept ANY", "afi ipv6.unicast from AS31025 accept ANY", "afi ipv6.unicast from AS12731 accept AS-IPHH", "afi ipv6.unicast from AS13335 accept AS-CLOUDFLARE", "afi ipv6.unicast from AS31572 accept AS-PHOTONIUM" ],
    "export" : [ "to AS12586 announce AS-RDNS", "to AS31025 announce AS-RDNS", "to AS41399 announce AS-RDNS", "to AS6939 announce AS-RDNS", "to AS12731 announce AS-RDNS", "to AS13335 announce AS-RDNS", "to AS25394 announce AS-RDNS", "to AS61337 announce AS-RDNS" ],
    "mp_export" : [ "afi ipv6.unicast to AS6939 announce AS-RDNS-IPV6", "afi ipv6.unicast to AS31025 announce AS-RDNS-IPV6", "afi ipv6.unicast to AS12731 announce AS-RDNS-IPV6", "afi ipv6.unicast to AS13335 announce AS-RDNS-IPV6", "afi ipv6.unicast to AS31572 announce AS-RDNS-IPV6" ],
    "organization" : "ORG-SB313-RIPE",
    "sponsoring_organization" : "ORG-GG3-RIPE",
    "admin_contacts" : [ "SBI" ],
    "tech_contacts" : [ "IPV6" ],
    "remarks" : [ "*** locations:", "- InterXion FRA2, Frankfurt", "- Equinix FR5, Frankfurt", "- ITENOS, Frankfurt", "- Werkhaus, Frankfurt", "- KleyReX, Frankfurt", "***** IPv4", "*** upstream", "*** peering", "***** IPv6", "*** upstream", "*** peering", "***************************************", "* For Peering contact peering@rdns.de *", "***************************************" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "IPV6-MNT" ],
    "date_created" : "2010-05-25",
    "date_updated" : "2022-01-13",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SB313-RIPE",
    "name" : "Sascha Bielski",
    "type" : "OTHER",
    "description" : [ "RDNS Networks", "Sascha Bielski" ],
    "address" : [ "Otto-Schulte-Str. 25, 35440 Linden Germany" ],
    "street" : "Otto-schulte-str.",
    "city" : "Linden",
    "zip_code" : "35440",
    "country" : [ "DE" ],
    "admin_contacts" : [ "SBI" ],
    "tech_contacts" : [ "SBI" ],
    "abuse_contacts" : [ "RDNS-RIPE" ],
    "mnt_ref" : [ "SBI-MNT" ],
    "mnt_by" : [ "SBI-MNT" ],
    "date_created" : "2011-06-21",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "SBI",
    "name" : "Sascha Bielski",
    "address" : [ "Otto-Schulte-Str. 25", "D-35440 Linden", "Germany" ],
    "street" : "Otto-schulte-str.",
    "city" : "Linden",
    "zip_code" : "D-35440",
    "country" : "GERMANY",
    "phone" : [ "+49 6403 9681184" ],
    "mnt_by" : [ "SBI-MNT" ],
    "date_created" : "2004-10-05",
    "date_updated" : "2015-10-30",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "IPV6",
    "name" : "RDNS Networks",
    "address" : [ "Sascha Bielski", "RDNS Networks", "Otto-Schulte-Str. 25", "D-35440 Linden", "Germany" ],
    "street" : "Otto-schulte-str.",
    "city" : "Linden",
    "zip_code" : "D-35440",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "abuse@rdns.de" ],
    "admin_contacts" : [ "SBI" ],
    "tech_contacts" : [ "RDNS-RIPE", "IPV6-RIPE" ],
    "mnt_by" : [ "SBI-MNT", "IPV6-MNT" ],
    "date_created" : "2009-07-14",
    "date_updated" : "2012-08-22",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS29049	Delta Telecom Ltd	AZ
AS24482	SG.GS	SG
AS202365	Omer GOLGELI	TR
AS12741	Netia SA	PL
AS58057	Securebit AG	CH
AS9498	Bharti Airtel Limited	IN
AS25220	equada network GmbH	DE
AS53062	ALT \| GRUPO BRASIL TECPAR	BR
AS31572	Photonium NetSolutions GmbH	DE
AS60602	Inovare-Prim SRL	MD

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS212508	Lowhosting services of Davide Gennari	IT
AS9498	Bharti Airtel Limited	IN
AS14840	BR.Digital Telecom	BR
AS263444	Open X Tecnologia Ltda	BR
AS12586	GHOSTnet GmbH	DE
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS8298	IPng Networks GmbH	CH
AS34549	meerfarbig GmbH & Co. KG	DE