ASN AS57837 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57837?

AS57837 is listed under DTS Systeme 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.

AS57837 DTS Systeme GmbH | IPGeolocation.io

ASN Lookup Tool

DTS Systeme GmbH dts-online.net

DE 2 Routes

AS Data

AS57837

AS57837 – DTS Systeme GmbH

AS Number	57837
AS Name	DTS-Berlin
Organization	DTS Systeme GmbH (org-da8-ripe)
Country	DE
Website	dts-online.net
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-12-01

ASN Intelligence API for production workflows

Use ASN data for AS57837 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a00:1348:10::/48	AS57837	DTS Systeme GmbH	DTS Systeme GmbH	~1×10²⁴
84.201.98.0/24	AS57837	DTS Systeme GmbH	DTS Systeme 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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57837'

% Abuse contact for 'AS57837' is 'hostmaster@dts-online.net'

aut-num:        AS57837
as-name:        DTS-Berlin
org:            ORG-DA8-RIPE
import:         from AS8879 accept ANY
export:         to AS8879 announce AS57837
mp-import:      afi ipv6.unicast from AS8879  accept   ANY
mp-export:      afi ipv6.unicast to   AS8879  announce AS57837
import:         from AS3320 accept ANY
export:         to AS3320 announce AS57837
mp-import:      afi ipv6.unicast from AS3320  accept   ANY
mp-export:      afi ipv6.unicast to   AS3320  announce AS57837
admin-c:        DH857-RIPE
tech-c:         DH857-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DTS-MNT
created:        2015-12-01T12:26:55Z
last-modified:  2018-09-04T11:42:36Z
source:         RIPE

organisation:   ORG-DA8-RIPE
org-name:       DTS Systeme GmbH
country:        DE
org-type:       LIR
address:        Schrewestr. 2
address:        32051
address:        Herford
address:        GERMANY
phone:          +4952211013000
fax-no:         +4952211013001
admin-c:        DH857-RIPE
tech-c:         DH857-RIPE
abuse-c:        DH857-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        DTS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DTS-MNT
created:        2004-04-17T11:06:47Z
last-modified:  2022-07-22T08:59:15Z
source:         RIPE # Filtered

role:           DTS-ONLINE HOSTMASTER
address:        Hostmaster DTS-Systeme
address:        DTS Systeme GmbH
address:        Schrewestr. 2
address:        D-32051 Herford
address:        Germany
phone:          +49.52211013000
fax-no:         +49.52211013501
remarks:        trouble: please contact via eMail or phone
admin-c:        FJO7-RIPE
admin-c:        NSR4-RIPE
admin-c:        HD4036-RIPE
tech-c:         FJO7-RIPE
tech-c:         NSR4-RIPE
tech-c:         HD4036-RIPE
nic-hdl:        DH857-RIPE
abuse-mailbox:  hostmaster@dts-online.net
mnt-by:         DTS-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2024-12-09T14:30:37Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS57370 - AS57973",
    "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" : "2025-04-24",
    "date_updated" : "2025-04-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57837",
    "as_name" : "DTS-Berlin",
    "status" : "ASSIGNED",
    "import" : [ "from AS8879 accept ANY", "from AS3320 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS8879  accept   ANY", "afi ipv6.unicast from AS3320  accept   ANY" ],
    "export" : [ "to AS8879 announce AS57837", "to AS3320 announce AS57837" ],
    "mp_export" : [ "afi ipv6.unicast to   AS8879  announce AS57837", "afi ipv6.unicast to   AS3320  announce AS57837" ],
    "organization" : "ORG-DA8-RIPE",
    "admin_contacts" : [ "DH857-RIPE" ],
    "tech_contacts" : [ "DH857-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "DTS-MNT" ],
    "date_created" : "2015-12-01",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DA8-RIPE",
    "name" : "DTS Systeme GmbH",
    "type" : "LIR",
    "address" : [ "Schrewestr. 2", "32051", "Herford", "GERMANY" ],
    "street" : "Schrewestr.",
    "city" : "Herford",
    "zip_code" : "32051",
    "country" : [ "DE" ],
    "phone" : [ "+4952211013000" ],
    "fax_no" : [ "+4952211013001" ],
    "admin_contacts" : [ "DH857-RIPE" ],
    "tech_contacts" : [ "DH857-RIPE" ],
    "abuse_contacts" : [ "DH857-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "DTS-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "DTS-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2022-07-22",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "DH857-RIPE",
    "name" : "DTS-ONLINE HOSTMASTER",
    "address" : [ "Hostmaster DTS-Systeme", "DTS Systeme GmbH", "Schrewestr. 2", "D-32051 Herford", "Germany" ],
    "street" : "Schrewestr.",
    "city" : "Herford",
    "zip_code" : "D-32051",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "hostmaster@dts-online.net" ],
    "phone" : [ "+49.52211013000" ],
    "fax_no" : [ "+49.52211013501" ],
    "admin_contacts" : [ "FJO7-RIPE", "NSR4-RIPE", "HD4036-RIPE" ],
    "tech_contacts" : [ "FJO7-RIPE", "NSR4-RIPE", "HD4036-RIPE" ],
    "remarks" : [ "trouble: please contact via eMail or phone" ],
    "mnt_by" : [ "DTS-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2024-12-09",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "DH857-RIPE",
    "name" : "DTS-ONLINE HOSTMASTER",
    "address" : [ "Hostmaster DTS-Systeme", "DTS Systeme GmbH", "Schrewestr. 2", "D-32051 Herford", "Germany" ],
    "street" : "Schrewestr.",
    "city" : "Herford",
    "zip_code" : "D-32051",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "hostmaster@dts-online.net" ],
    "phone" : [ "+49.52211013000" ],
    "fax_no" : [ "+49.52211013501" ],
    "admin_contacts" : [ "FJO7-RIPE", "NSR4-RIPE", "HD4036-RIPE" ],
    "tech_contacts" : [ "FJO7-RIPE", "NSR4-RIPE", "HD4036-RIPE" ],
    "remarks" : [ "trouble: please contact via eMail or phone" ],
    "mnt_by" : [ "DTS-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2024-12-09",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS8879	DTS Systeme GmbH	DE

Upstreams

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE

Contacts

Email Contacts

hostmaster@dts-online.net

Abuse Contacts