What is ASN AS210438?

ASN AS210438 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS210438?

AS210438 is listed under KJKNET.

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.

AS210438 KJKNET | IPGeolocation.io

ASN Lookup Tool

KJKNET kjknet.de

DE 1 Routes

AS Data

AS210438

AS210438 – KJKNET

AS Number	210438
AS Name	NOP-SYSTEMS
Organization	KJKNET(org-kjk4-ripe)
Country	DE
Website	kjknet.de
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2025-12-30

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Use ASN data for AS210438 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:678:1148::/48	AS210438	KJKNET	Kai Jan Kriegel	~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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS210438'

% Abuse contact for 'AS210438' is 'abuse@kjknet.de'

aut-num:        AS210438
as-name:        NOP-SYSTEMS
org:            Org-kjk4-ripe
sponsoring-org: ORG-OICG3-RIPE
descr:          KJKNET
remarks:        ===========================
remarks:        == Upstreams ==
remarks:        ===========================
remarks:        --  OVIS IT Consulting   --
mp-import:      afi ipv6.unicast from AS48303 accept ANY
mp-export:      afi ipv6.unicast to AS48303 announce AS210438
remarks:        -- iFog GmbH - BGPTunnel --
mp-import:      afi ipv6.unicast from AS209533 accept ANY
mp-export:      afi ipv6.unicast to AS209533 announce AS210438
remarks:        --  FREETRANSIT Project  --
mp-import:      afi ipv6.unicast from AS41051 accept ANY
mp-export:      afi ipv6.unicast to AS41051 announce AS210438
admin-c:        Kjk41-ripe
tech-c:         Kjk41-ripe
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         Nop-systems-mnt
created:        2025-12-30T15:05:42Z
last-modified:  2026-01-02T13:48:41Z
source:         RIPE

organisation:   ORG-KJK4-RIPE
org-name:       Kai Jan Kriegel
org-type:       OTHER
address:        Tulpenstr. 22B, 12203 Berlin
country:        DE
abuse-c:        ACRO61499-RIPE
mnt-ref:        nop-systems-mnt
mnt-by:         nop-systems-mnt
created:        2025-08-27T15:04:44Z
last-modified:  2025-08-27T15:04:44Z
source:         RIPE # Filtered

person:         Kai Jan Kriegel
address:        Tulpenstr. 22b, 12203 Berlin, Germany
phone:          +4915792608410
nic-hdl:        KJK41-RIPE
mnt-by:         kjk-mnt
created:        2025-08-27T14:46:51Z
last-modified:  2025-08-27T15:06:02Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS48303	OVIS IT Consulting GmbH	DE
AS41051	FREETRANSIT Project	CH

Upstreams

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS41051	FREETRANSIT Project	CH