What is ASN AS203621?

ASN AS203621 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203621?

AS203621 is listed under Kramer & Crew GmbH & Co. KG.

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.

AS203621 Kramer & Crew GmbH & Co. KG

ASN Lookup Tool

Kramer & Crew GmbH & Co. KG kramerundcrew.de

DE 4 Routes

AS Data

AS203621

AS203621 – Kramer & Crew GmbH & Co. KG

AS Number	203621
AS Name	kuc-as
Organization	Kramer & Crew GmbH & Co. KG (org-kcgc1-ripe)
Country	DE
Website	kramerundcrew.de
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-12-01

ASN Intelligence API for production workflows

Use ASN data for AS203621 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.101.251.0/24	AS203621	Kramer & Crew GmbH & Co. KG	Crew Cloud Services	256
185.101.250.0/24	AS203621	Kramer & Crew GmbH & Co. KG	Crew Cloud Hosting Block	256
185.101.248.0/24	AS203621	Kramer & Crew GmbH & Co. KG	Crew Cloud Network Edge	256
185.101.249.0/24	AS203621	Kramer & Crew GmbH & Co. KG	7orca	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 'AS203113 - AS203887'

as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

% Information related to 'AS203621'

% Abuse contact for 'AS203621' is 'abuse@kramerundcrew.de'

aut-num:        AS203621
as-name:        kuc-as
descr:          Kramer & Crew GmbH & Co. KG
org:            ORG-KCGC1-RIPE
remarks:        =======================================================
remarks:        == AS8422 - NetCologne Gesellschaft fuer Telekommunikation mbH ==
import:         from AS8422 accept ANY
export:         to AS8422 announce AS203621
remarks:        == AS3320 - Deutsche Telekom AG ==
import:         from AS3320 accept ANY
export:         to AS3320 announce AS203621
remarks:        =======================================================
admin-c:        KA9341-RIPE
tech-c:         KA9341-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KUC-MNT
created:        2015-12-01T14:51:53Z
last-modified:  2026-04-29T16:00:03Z
source:         RIPE

organisation:   ORG-KCGC1-RIPE
org-name:       Kramer & Crew GmbH & Co. KG
country:        DE
reg-nr:         District court K�ln HRA 24064
org-type:       LIR
address:        Stolberger Str. 5
address:        50933
address:        Koeln
address:        GERMANY
phone:          +4922195424323
fax-no:         +4922195424320
tech-c:         KA9341-RIPE
abuse-c:        ACRO64408-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        KUC-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         KUC-MNT
created:        2013-09-06T12:11:38Z
last-modified:  2026-05-13T07:23:41Z
source:         RIPE # Filtered

role:           KUC-RIPE-ADM
remarks:        Kramer & Crew GmbH & Co. KG RIPE Administrators
address:        Stolberger Str. 5, 50933 Cologne
tech-c:         DH6579-RIPE
tech-c:         MS59327-RIPE
admin-c:        MS59327-RIPE
admin-c:        DH6579-RIPE
nic-hdl:        KA9341-RIPE
mnt-by:         KUC-MNT
created:        2026-04-29T11:55:25Z
last-modified:  2026-04-29T16:04:04Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203113 - AS203887",
    "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" : "2024-11-12",
    "date_updated" : "2024-11-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203621",
    "as_name" : "kuc-as",
    "description" : [ "Kramer & Crew GmbH & Co. KG" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS8422 accept ANY", "from AS3320 accept ANY" ],
    "export" : [ "to AS8422 announce AS203621", "to AS3320 announce AS203621" ],
    "organization" : "ORG-KCGC1-RIPE",
    "admin_contacts" : [ "KA9341-RIPE" ],
    "tech_contacts" : [ "KA9341-RIPE" ],
    "remarks" : [ "=======================================================", "== AS8422 - NetCologne Gesellschaft fuer Telekommunikation mbH ==", "== AS3320 - Deutsche Telekom AG ==", "=======================================================" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "KUC-MNT" ],
    "date_created" : "2015-12-01",
    "date_updated" : "2026-04-29",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-KCGC1-RIPE",
    "name" : "Kramer & Crew GmbH & Co. KG",
    "type" : "LIR",
    "address" : [ "Stolberger Str. 5", "50933", "Koeln", "GERMANY" ],
    "street" : "Stolberger Str.",
    "city" : "Koeln",
    "zip_code" : "50933",
    "country" : [ "DE" ],
    "phone" : [ "+4922195424323" ],
    "fax_no" : [ "+4922195424320" ],
    "tech_contacts" : [ "KA9341-RIPE" ],
    "abuse_contacts" : [ "ACRO64408-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "KUC-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "KUC-MNT" ],
    "date_created" : "2013-09-06",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "KA9341-RIPE",
    "name" : "KUC-RIPE-ADM",
    "address" : [ "Stolberger Str. 5, 50933 Cologne" ],
    "street" : "Stolberger Str.",
    "city" : "Cologne",
    "zip_code" : "50933",
    "admin_contacts" : [ "MS59327-RIPE", "DH6579-RIPE" ],
    "tech_contacts" : [ "DH6579-RIPE", "MS59327-RIPE" ],
    "remarks" : [ "Kramer & Crew GmbH & Co. KG RIPE Administrators" ],
    "mnt_by" : [ "KUC-MNT" ],
    "date_created" : "2026-04-29",
    "date_updated" : "2026-04-29",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "KA9341-RIPE",
    "name" : "KUC-RIPE-ADM",
    "address" : [ "Stolberger Str. 5, 50933 Cologne" ],
    "street" : "Stolberger Str.",
    "city" : "Cologne",
    "zip_code" : "50933",
    "admin_contacts" : [ "MS59327-RIPE", "DH6579-RIPE" ],
    "tech_contacts" : [ "DH6579-RIPE", "MS59327-RIPE" ],
    "remarks" : [ "Kramer & Crew GmbH & Co. KG RIPE Administrators" ],
    "mnt_by" : [ "KUC-MNT" ],
    "date_created" : "2026-04-29",
    "date_updated" : "2026-04-29",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS8422	NetCologne Gesellschaft fur Telekommunikation mbH	DE

Upstreams

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS8422	NetCologne Gesellschaft fur Telekommunikation mbH	DE