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AS219101 Willem Jan Cornelis de Bruyn

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

Willem Jan Cornelis de Bruyn jwdb.dev

NL 1 Routes

AS Data

AS219101

AS219101 – Willem Jan Cornelis de Bruyn

AS Number	219101
AS Name	JWDB-AS
Organization	Willem Jan Cornelis de Bruyn (org-jwdb1-ripe)
Country	NL
Website	jwdb.dev
Number of IPv4 Routes	0
Number of IPv6 Routes	1
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-07-30

ASN Intelligence API for production workflows

Use ASN data for AS219101 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a10:fa81:1f00::/48	AS219101	Willem Jan Cornelis de Bruyn	Willem Jan Cornelis de Bruyn	~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 'AS215130 - AS219547'

as-block:       AS215130 - AS219547
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:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

% Information related to 'AS219101'

% Abuse contact for 'AS219101' is 'abuse@jwdb.dev'

aut-num:        AS219101
as-name:        JWDB-AS
org:            ORG-JWDB1-RIPE
sponsoring-org: ORG-DNL17-RIPE
import:         from AS212895 accept ANY
export:         to AS212895 announce AS219101
import:         from AS206238 accept ANY
export:         to AS206238 announce AS219101
admin-c:        RD10304-RIPE
tech-c:         RD10304-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JWDB-MNT
created:        2026-07-30T08:29:16Z
last-modified:  2026-09-15T00:58:33Z
source:         RIPE
remarks:        ROUTE64-VERIFY: R64-1b1b537b17264e6ccc924071e9dcb09533fa773286b2ca9d4523d9bbc7bf3abe

organisation:   ORG-JWDB1-RIPE
mnt-ref:        DIVERGENT-MNT
mnt-ref:        DreamServer
org-name:       Willem Jan Cornelis de Bruyn
org-type:       OTHER
address:        Kersenstraat 12
address:        2321HR Leiden
country:        NL
reg-nr:         Not Applicable
abuse-c:        ACRO65246-RIPE
mnt-ref:        JWDB-MNT
created:        2026-07-15T15:44:38Z
last-modified:  2026-09-15T00:38:40Z
source:         RIPE # Filtered
mnt-by:         JWDB-MNT

role:           RIPE DBM
nic-hdl:        RD10304-RIPE
mnt-by:         JWDB-MNT
created:        2026-07-15T15:38:59Z
last-modified:  2026-07-15T15:38:59Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS215130 - AS219547",
    "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" : "2026-06-02",
    "date_updated" : "2026-06-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS219101",
    "as_name" : "JWDB-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS212895 accept ANY", "from AS206238 accept ANY" ],
    "export" : [ "to AS212895 announce AS219101", "to AS206238 announce AS219101" ],
    "organization" : "ORG-JWDB1-RIPE",
    "sponsoring_organization" : "ORG-DNL17-RIPE",
    "admin_contacts" : [ "RD10304-RIPE" ],
    "tech_contacts" : [ "RD10304-RIPE" ],
    "remarks" : [ "ROUTE64-VERIFY: R64-1b1b537b17264e6ccc924071e9dcb09533fa773286b2ca9d4523d9bbc7bf3abe" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "JWDB-MNT" ],
    "date_created" : "2026-07-30",
    "date_updated" : "2026-09-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-JWDB1-RIPE",
    "name" : "Willem Jan Cornelis de Bruyn",
    "type" : "OTHER",
    "address" : [ "Kersenstraat 12", "2321HR Leiden" ],
    "street" : "Kersenstraat",
    "city" : "Leiden",
    "zip_code" : "2321HR",
    "country" : [ "NL" ],
    "abuse_contacts" : [ "ACRO65246-RIPE" ],
    "mnt_ref" : [ "DIVERGENT-MNT", "DreamServer", "JWDB-MNT" ],
    "mnt_by" : [ "JWDB-MNT" ],
    "date_created" : "2026-07-15",
    "date_updated" : "2026-09-15",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "RD10304-RIPE",
    "name" : "RIPE DBM",
    "mnt_by" : [ "JWDB-MNT" ],
    "date_created" : "2026-07-15",
    "date_updated" : "2026-07-15",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "RD10304-RIPE",
    "name" : "RIPE DBM",
    "mnt_by" : [ "JWDB-MNT" ],
    "date_created" : "2026-07-15",
    "date_updated" : "2026-07-15",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS212895	Johannes Ernst	DE
AS206238	Freedom Internet BV	NL

Upstreams

AS Number	Description	Country
AS212895	Johannes Ernst	DE

Frequently Asked Questions

What is ASN AS219101?

ASN AS219101 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS219101?

AS219101 is listed under Willem Jan Cornelis de Bruyn.

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.