ASN AS25411 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25411?

AS25411 is listed under Ertel & Friends Multimedia 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.

AS25411 Ertel & Friends Multimedia GmbH

ASN Lookup Tool

Ertel & Friends Multimedia GmbH efm.de

DE 3 Routes

AS Data

AS25411

AS25411 – Ertel & Friends Multimedia GmbH

AS Number	25411
AS Name	EFM-AS
Organization	Ertel & Friends Multimedia GmbH (org-efmg1-ripe)
Country	DE
Website	efm.de
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-11-14

ASN Intelligence API for production workflows

Use ASN data for AS25411 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:67c:2dc4::/48	AS25411	Ertel & Friends Multimedia GmbH	Ertel & Friends Multimedia GmbH	~1×10²⁴
195.190.148.0/24	AS25411	Ertel & Friends Multimedia GmbH	Ertel & Friends Multimedia GmbH	256
193.41.196.0/24	AS25411	Ertel & Friends Multimedia GmbH	Ertel & Friends Multimedia GmbH	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 'AS25365 - AS25542'

as-block:       AS25365 - AS25542
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25411'

% Abuse contact for 'AS25411' is 'abuse@efm.de'

aut-num:        AS25411
as-name:        EFM-AS
org:            ORG-EFMG1-RIPE
import:         from AS8881 action pref=100; accept ANY
mp-import:      afi ipv6.unicast from AS8881 accept ANY
import:         from AS8220 action pref=80; accept ANY
mp-import:      afi ipv6.unicast from AS8220 accept ANY
export:         to AS8881 announce AS25411
mp-export:      afi ipv6.unicast to AS8881 announce AS25411
export:         to AS8220 announce AS25411
mp-export:      afi ipv6.unicast to AS8220 announce AS25411
default:        to AS8881
mp-default:     afi ipv6.unicast to AS8881
admin-c:        TK498-RIPE
admin-c:        TSE1-RIPE
tech-c:         EFM12-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         EFM-MNT
created:        2002-11-14T09:16:30Z
last-modified:  2018-09-04T09:55:50Z
source:         RIPE
sponsoring-org: ORG-KG4-RIPE

organisation:   ORG-EFMG1-RIPE
org-name:       Ertel & Friends Multimedia GmbH
country:        DE
org-type:       Other
address:        Industriestrasse 4
address:        70565 Stuttgart
address:        Germany
phone:          +49 (0) 711 4605 935 0
fax-no:         +49 (0) 711 4605 935 9
abuse-c:        EFM12-RIPE
tech-c:         TK498-RIPE
admin-c:        TK498-RIPE
mnt-ref:        EFM-MNT
mnt-by:         EFM-MNT
remarks:        --- supportive access for Versatel
mnt-by:         VT-ENGI-MNT
created:        2009-07-02T10:27:29Z
last-modified:  2022-12-01T16:23:57Z
source:         RIPE # Filtered

role:           EFM GmbH
address:        Industriestrasse 4
address:        D-70565 Stuttgart
admin-c:        TK498-RIPE
admin-c:        TSE1-RIPE
tech-c:         TSE1-RIPE
tech-c:         TK498-RIPE
abuse-mailbox:  abuse@efm.de
mnt-by:         EFM-MNT
nic-hdl:        EFM12-RIPE
created:        2009-04-17T12:23:10Z
last-modified:  2014-02-25T09:01:50Z
source:         RIPE # Filtered

person:         Thomas Klaube
address:        Industriestrasse 4
address:        EFM GmbH
address:        D-70565 Stuttgart
phone:          +49 711 4605935 0
fax-no:         +49 711 4605935 9
nic-hdl:        TK498-RIPE
mnt-by:         EFM-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2010-12-30T11:51:28Z
source:         RIPE # Filtered

person:         Teja S. Ertel
address:        Industriestrasse 4
address:        EFM GmbH
address:        D-70565 Stuttgart
mnt-by:         EFM-MNT
fax-no:         +49 711 4605935 9
phone:          +49 711 4605935 0
nic-hdl:        TSE1-RIPE
created:        2009-04-17T12:02:13Z
last-modified:  2010-12-30T11:52:22Z
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" : "AS25365 - AS25542",
    "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" : "AS25411",
    "as_name" : "EFM-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS8881 action pref=100; accept ANY", "from AS8220 action pref=80; accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS8881 accept ANY", "afi ipv6.unicast from AS8220 accept ANY" ],
    "export" : [ "to AS8881 announce AS25411", "to AS8220 announce AS25411" ],
    "mp_export" : [ "afi ipv6.unicast to AS8881 announce AS25411", "afi ipv6.unicast to AS8220 announce AS25411" ],
    "default" : [ "to AS8881" ],
    "mp_default" : [ "afi ipv6.unicast to AS8881" ],
    "organization" : "ORG-EFMG1-RIPE",
    "sponsoring_organization" : "ORG-KG4-RIPE",
    "admin_contacts" : [ "TK498-RIPE", "TSE1-RIPE" ],
    "tech_contacts" : [ "EFM12-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "EFM-MNT" ],
    "date_created" : "2002-11-14",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-EFMG1-RIPE",
    "name" : "Ertel & Friends Multimedia GmbH",
    "type" : "Other",
    "address" : [ "Industriestrasse 4", "70565 Stuttgart", "Germany" ],
    "street" : "Industriestrasse",
    "city" : "Stuttgart",
    "zip_code" : "70565",
    "country" : [ "DE" ],
    "phone" : [ "+49 (0) 711 4605 935 0" ],
    "fax_no" : [ "+49 (0) 711 4605 935 9" ],
    "admin_contacts" : [ "TK498-RIPE" ],
    "tech_contacts" : [ "TK498-RIPE" ],
    "abuse_contacts" : [ "EFM12-RIPE" ],
    "remarks" : [ "--- supportive access for Versatel" ],
    "mnt_ref" : [ "EFM-MNT" ],
    "mnt_by" : [ "EFM-MNT", "VT-ENGI-MNT" ],
    "date_created" : "2009-07-02",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "TK498-RIPE",
    "name" : "Thomas Klaube",
    "address" : [ "Industriestrasse 4", "EFM GmbH", "D-70565 Stuttgart" ],
    "street" : "Industriestrasse",
    "city" : "Stuttgart",
    "zip_code" : "D-70565",
    "phone" : [ "+49 711 4605935 0" ],
    "fax_no" : [ "+49 711 4605935 9" ],
    "mnt_by" : [ "EFM-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2010-12-30",
    "source" : "RIPE"
  }, {
    "handle" : "TSE1-RIPE",
    "name" : "Teja S. Ertel",
    "address" : [ "Industriestrasse 4", "EFM GmbH", "D-70565 Stuttgart" ],
    "street" : "Industriestrasse",
    "city" : "Stuttgart",
    "zip_code" : "D-70565",
    "phone" : [ "+49 711 4605935 0" ],
    "fax_no" : [ "+49 711 4605935 9" ],
    "mnt_by" : [ "EFM-MNT" ],
    "date_created" : "2009-04-17",
    "date_updated" : "2010-12-30",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "EFM12-RIPE",
    "name" : "EFM GmbH",
    "address" : [ "Industriestrasse 4", "D-70565 Stuttgart" ],
    "street" : "Industriestrasse",
    "city" : "Stuttgart",
    "zip_code" : "D-70565",
    "abuse_mailbox" : [ "abuse@efm.de" ],
    "admin_contacts" : [ "TK498-RIPE", "TSE1-RIPE" ],
    "tech_contacts" : [ "TSE1-RIPE", "TK498-RIPE" ],
    "mnt_by" : [ "EFM-MNT" ],
    "date_created" : "2009-04-17",
    "date_updated" : "2014-02-25",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS8881	1&1 Versatel GmbH	DE

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS8881	1&1 Versatel GmbH	DE