ASN AS41047 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS41047?

AS41047 is listed under Bart Vrancken.

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.

AS41047 Bart Vrancken | IPGeolocation.io

ASN Lookup Tool

Bart Vrancken mlabnet.nl

NL 4 Routes

AS Data

AS41047

AS41047 – Bart Vrancken

AS Number	41047
AS Name	NL-MLAB
Organization	Bart Vrancken (org-tmc4-ripe)
Country	NL
Website	mlabnet.nl
Number of IPv4 Routes	0
Number of IPv6 Routes	4
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2017-09-27

ASN Intelligence API for production workflows

Use ASN data for AS41047 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0e:a6c3::/32	AS41047	Bart Vrancken	Bart Vrancken	~79×10²⁷
2a0e:a6c2::/32	AS41047	Bart Vrancken	Bart Vrancken	~79×10²⁷
2a0e:a6c0::/32	AS41047	Bart Vrancken	Bart Vrancken	~79×10²⁷
2a0e:a6c1::/32	AS41047	Bart Vrancken	Bart Vrancken	~79×10²⁷

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 'AS41047'

% Abuse contact for 'AS41047' is 'abuse@mlabnet.nl'

aut-num:        AS41047
as-name:        NL-MLAB
descr:          MLAB Open Source Community
org:            ORG-TMC4-RIPE
admin-c:        HA3937-RIPE
tech-c:         HA3937-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mlab-mnt
created:        2017-09-27T13:34:38Z
last-modified:  2022-12-22T12:51:33Z
source:         RIPE # Filtered
sponsoring-org: ORG-AIB25-RIPE

organisation:   ORG-TMC4-RIPE
org-name:       Bart Vrancken
country:        NL
reg-nr:         Not Applicable
descr:          MLAB Open Source Community / Non-profit Organisation
remarks:        Please send abuse complaints ONLY to abuse@mlabnet.nl
remarks:        Please send network related matters to hostmaster@mlabnet.nl
address:        Wilgentuinen 5
address:        3181 NZ Rozenburg
address:        The Netherlands (NL)
org-type:       OTHER
admin-c:        HA3937-RIPE
tech-c:         BV2985-RIPE
abuse-c:        AA32674-RIPE
mnt-ref:        MLAB-MNT
mnt-ref:        ROUTE48-MNT
mnt-by:         MLAB-MNT
created:        2017-09-22T16:51:06Z
last-modified:  2026-05-13T06:33:25Z
source:         RIPE # Filtered

role:           Hostmaster
address:        N/A
nic-hdl:        HA3937-RIPE
mnt-by:         MLAB-MNT
created:        2017-09-22T16:33:29Z
last-modified:  2020-07-06T10:42:13Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)

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" : "AS41047",
    "as_name" : "NL-MLAB",
    "description" : [ "MLAB Open Source Community" ],
    "status" : "ASSIGNED",
    "organization" : "ORG-TMC4-RIPE",
    "sponsoring_organization" : "ORG-AIB25-RIPE",
    "admin_contacts" : [ "HA3937-RIPE" ],
    "tech_contacts" : [ "HA3937-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mlab-mnt" ],
    "date_created" : "2017-09-27",
    "date_updated" : "2022-12-22",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TMC4-RIPE",
    "name" : "Bart Vrancken",
    "type" : "OTHER",
    "description" : [ "MLAB Open Source Community / Non-profit Organisation" ],
    "address" : [ "Wilgentuinen 5", "3181 NZ Rozenburg", "The Netherlands (NL)" ],
    "street" : "Nz",
    "city" : "Rozenburg",
    "zip_code" : "3181",
    "country" : [ "NL" ],
    "admin_contacts" : [ "HA3937-RIPE" ],
    "tech_contacts" : [ "BV2985-RIPE" ],
    "abuse_contacts" : [ "AA32674-RIPE" ],
    "remarks" : [ "Please send abuse complaints ONLY to abuse@mlabnet.nl", "Please send network related matters to hostmaster@mlabnet.nl" ],
    "mnt_ref" : [ "MLAB-MNT", "ROUTE48-MNT" ],
    "mnt_by" : [ "MLAB-MNT" ],
    "date_created" : "2017-09-22",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "THE NETHERLANDS NL"
  },
  "administrative_contacts" : [ {
    "handle" : "HA3937-RIPE",
    "name" : "Hostmaster",
    "address" : [ "N/A" ],
    "mnt_by" : [ "MLAB-MNT" ],
    "date_created" : "2017-09-22",
    "date_updated" : "2020-07-06",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "HA3937-RIPE",
    "name" : "Hostmaster",
    "address" : [ "N/A" ],
    "mnt_by" : [ "MLAB-MNT" ],
    "date_created" : "2017-09-22",
    "date_updated" : "2020-07-06",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS62167	Tismi BV	NL
AS202365	Omer GOLGELI	TR
AS58057	Securebit AG	CH
AS34927	iFog GmbH	CH
AS39351	31173 Services AB	SE
AS45489	Sri Lanka Telecom PLC, GLobal Peering	LK
AS6939	Hurricane Electric LLC	US
AS41666	Institute for Pyrotechnical Cleaning limited company	FI
AS20473	The Constant Company, LLC	US
AS208059	Hermann Lienstromberg	DE
AS34019	Hivane Association	FR
AS34800	Securebit AG	CH
AS205329	Kai-Jung Chen	TW
AS52025	ParadoxNetworks Limited	GB
AS212635	Jurrian van Iersel	NL
AS6424	EDGOO NETWORKS UNIPESSOAL LDA	PT
AS64475	Freifunk Frankfurt am Main e.V.	DE
AS58299	Openfactory GmbH	CH
AS205100	F3 Netze e.V.	DE
AS1103	SURF B.V.	NL
AS50673	Serverius Holding B.V.	NL
AS199938	Netzwerge GmbH	DE
AS3399	Obenet AB	SE
AS60326	0xDEADBEEF LTD	SC
AS12859	BIT BV	NL
AS45489	Sri Lanka Telecom Ltd	LK
AS213449	Jann-Ole Wagenaar	DE
AS24961	WIIT AG	DE
AS29075	IELO LIAZO SERVICES SAS	FR
AS41692	OpenCarrier eG	DE
AS5405	Inter.link GmbH	DE
AS39122	Blacknight Internet Solutions Limited	IE
AS41327	Fiber Telecom S.p.A.	IT
AS204085	Adam Grazioli	IT
AS25091	IP Max SA	ZZ
AS49917	LayerSwitch B.V.	NL
AS209022	Tschajera Limited	GB
AS47536	PathConnect GmbH	DE
AS44354	BROCK VOJKOVIC	AU
AS206292	Gerdriaan Mulder	NL
AS216182	Jorn Dullemans trading as Devcat	NL
AS9044	BSE Software GmbH	CH
AS205112	PHILUNET GmbH	DE
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS34019	Hivane Association	FR
AS58057	Securebit AG	CH
AS209022	Tschajera Limited	GB
AS47536	PathConnect GmbH	DE
AS34927	iFog GmbH	CH
AS24961	WIIT AG	DE
AS6939	Hurricane Electric LLC	US
AS9044	BSE Software GmbH	CH

Downstreams

AS Number	Description	Country
AS206292	Gerdriaan Mulder	NL
AS205100	F3 Netze e.V.	DE
AS208059	Hermann Lienstromberg	DE