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AS42063 BITMARCK GmbH | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

BITMARCK GmbH bitmarck.de

DE 2 Routes

AS Data

AS42063

AS42063 – BITMARCK GmbH

AS Number	42063
AS Name	ISKV
Organization	BITMARCK GmbH (org-btg11-ripe)
Country	DE
Website	bitmarck.de
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2006-12-13

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.20.210.0/23	AS42063	BITMARCK GmbH	BITMARCK GmbH	512
2001:67c:2fdc::/48	AS42063	BITMARCK GmbH	BITMARCK GmbH	~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 'AS40960 - AS42171'

as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS42063'

% Abuse contact for 'AS42063' is 'netzwerk-HH@bitmarck.de'

aut-num:        AS42063
as-name:        ISKV
org:            ORG-BTG11-RIPE
import:         from AS8881 accept ANY
export:         to   AS8881 announce AS42063
import:         from AS286  accept ANY
export:         to   AS286  announce AS42063
import:         from AS8220 accept ANY
export:         to   AS8220 announce AS42063
admin-c:        ISNM-RIPE
tech-c:         ISNM-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-bitmarck-1-mnt
mnt-by:         ISKV-MNT
mnt-by:         PROACTDE
created:        2006-12-13T11:02:36Z
last-modified:  2025-11-03T14:06:41Z
source:         RIPE

organisation:   ORG-BTG11-RIPE
org-name:       BITMARCK GmbH
country:        DE
org-type:       LIR
address:        Hammerbrookstra�e 38
address:        20097
address:        Hamburg
address:        GERMANY
phone:          +49 201 1766 1502
admin-c:        BTGN1-RIPE
tech-c:         BTGN1-RIPE
abuse-c:        BTGN1-RIPE
mnt-ref:        de-bitmarck-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-bitmarck-1-mnt
created:        2018-06-26T11:41:40Z
last-modified:  2025-09-03T07:55:07Z
source:         RIPE # Filtered

role:           ISKV Hostmaster
address:        Bitmarck Software GmbH
address:        Paul-Klinger-Str. 15
address:        45127 Essen
admin-c:        RW535-RIPE
tech-c:         RW535-RIPE
nic-hdl:        ISNM-RIPE
mnt-by:         ISKV-MNT
created:        2007-03-07T18:34:00Z
last-modified:  2009-12-15T12:06:55Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS40960 - AS42171",
    "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" : "2024-07-22",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS42063",
    "as_name" : "ISKV",
    "status" : "ASSIGNED",
    "import" : [ "from AS8881 accept ANY", "from AS286  accept ANY", "from AS8220 accept ANY" ],
    "export" : [ "to   AS8881 announce AS42063", "to   AS286  announce AS42063", "to   AS8220 announce AS42063" ],
    "organization" : "ORG-BTG11-RIPE",
    "admin_contacts" : [ "ISNM-RIPE" ],
    "tech_contacts" : [ "ISNM-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "de-bitmarck-1-mnt", "ISKV-MNT", "PROACTDE" ],
    "date_created" : "2006-12-13",
    "date_updated" : "2025-11-03",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BTG11-RIPE",
    "name" : "BITMARCK GmbH",
    "type" : "LIR",
    "address" : [ "Hammerbrookstra?e 38", "20097", "Hamburg", "GERMANY" ],
    "street" : "Hammerbrookstra?e",
    "city" : "Hamburg",
    "zip_code" : "20097",
    "country" : [ "DE" ],
    "phone" : [ "+49 201 1766 1502" ],
    "admin_contacts" : [ "BTGN1-RIPE" ],
    "tech_contacts" : [ "BTGN1-RIPE" ],
    "abuse_contacts" : [ "BTGN1-RIPE" ],
    "mnt_ref" : [ "de-bitmarck-1-mnt" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "de-bitmarck-1-mnt" ],
    "date_created" : "2018-06-26",
    "date_updated" : "2025-09-03",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "ISNM-RIPE",
    "name" : "ISKV Hostmaster",
    "address" : [ "Bitmarck Software GmbH", "Paul-Klinger-Str. 15", "45127 Essen" ],
    "street" : "Paul-klinger-str.",
    "city" : "Essen",
    "zip_code" : "45127",
    "admin_contacts" : [ "RW535-RIPE" ],
    "tech_contacts" : [ "RW535-RIPE" ],
    "mnt_by" : [ "ISKV-MNT" ],
    "date_created" : "2007-03-07",
    "date_updated" : "2009-12-15",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "ISNM-RIPE",
    "name" : "ISKV Hostmaster",
    "address" : [ "Bitmarck Software GmbH", "Paul-Klinger-Str. 15", "45127 Essen" ],
    "street" : "Paul-klinger-str.",
    "city" : "Essen",
    "zip_code" : "45127",
    "admin_contacts" : [ "RW535-RIPE" ],
    "tech_contacts" : [ "RW535-RIPE" ],
    "mnt_by" : [ "ISKV-MNT" ],
    "date_created" : "2007-03-07",
    "date_updated" : "2009-12-15",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS286	GTT Communications Inc.	US
AS8881	1&1 Versatel GmbH	DE

Upstreams

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

Frequently Asked Questions

What is ASN AS42063?

ASN AS42063 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS42063?

AS42063 is listed under BITMARCK GmbH.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.