What is ASN AS211840?

ASN AS211840 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS211840?

AS211840 is listed under Bernardus Jansen.

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.

AS211840 Bernardus Jansen | IPGeolocation.io

ASN Lookup Tool

Bernardus Jansen bajansen.nl

NL 1 Routes

AS Data

AS211840

AS211840 – Bernardus Jansen

AS Number	211840
AS Name	BAJANSEN
Organization	Bernardus Jansen(org-ba1381-ripe)
Country	NL
Website	bajansen.nl
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2021-02-09

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0e:97c0:1ba::/47	AS211840	Bernardus Jansen	Bernardus Jansen	~2×10²⁴

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 'AS211840'

% Abuse contact for 'AS211840' is 'abuse@bajansen.nl'

aut-num:        AS211840
as-name:        BAJANSEN
org:            ORG-BA1381-RIPE
sponsoring-org: ORG-SA4302-RIPE
admin-c:        BM10842-RIPE
tech-c:         BM10842-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BAJA-MNT
created:        2021-02-09T13:41:53Z
last-modified:  2023-12-27T17:13:20Z
source:         RIPE
mp-export:      afi ipv6.unicast to AS-ANY announce AS-BAJANSEN
remarks:        ==== Upstreams ====
remarks:        == ColoClue ==
mp-import:      afi ipv6.unicast from AS8283 accept ANY
mp-export:      afi ipv6.unicast to AS8283 announce AS-BAJANSEN
remarks:        == Vultr ==
mp-import:      afi ipv6.unicast from AS20473 accept ANY
mp-export:      afi ipv6.unicast to AS20473 announce AS-BAJANSEN
remarks:        == Securebit AG ==
mp-import:      afi ipv6.unicast from AS58057 accept ANY
mp-export:      afi ipv6.unicast to AS58057 announce AS-BAJANSEN

organisation:   ORG-BA1381-RIPE
org-name:       Bernardus Jansen
country:        NL
org-type:       OTHER
address:        Heerenveenseweg 16, 8421PJ, Oldeberkoop, The Netherlands
abuse-c:        ACRO39010-RIPE
mnt-ref:        BAJA-MNT
mnt-ref:        SBMT
mnt-by:         BAJA-MNT
created:        2021-02-08T16:09:28Z
last-modified:  2022-12-01T17:07:27Z
source:         RIPE # Filtered

role:           BAJansen MNT
address:        NETHERLANDS
nic-hdl:        BM10842-RIPE
mnt-by:         BAJA-MNT
created:        2021-02-08T16:02:21Z
last-modified:  2025-02-04T08:29:06Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS58057	Securebit AG	CH
AS20473	The Constant Company, LLC	US
AS8283	Netwerkvereniging Coloclue	NL

Upstreams

AS Number	Description	Country
AS8283	Netwerkvereniging Coloclue	NL