ASN Lookup Tool

OpenSent B.V. opensent.com NL NL 3 Routes

AS Data

AS203323

AS203323 – OpenSent B.V.

AS Number 203323
AS Name OPENSENT
Organization OpenSent B.V. (org-ob111-ripe)
Country NL
Website opensent.com
Number of IPv4 Routes 1
Number of IPv6 Routes 2
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2025-11-28

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Use ASN data for AS203323 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a09:e244:b000::/48 ~1×10²⁴
2a09:e244:b000::/36 ~5×10²⁷
2.58.58.0/24 256

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 'AS203323'

% Abuse contact for 'AS203323' is 'ripe@opensent.com'

aut-num:        AS203323
as-name:        OPENSENT
org:            ORG-OB111-RIPE
sponsoring-org: ORG-HB174-RIPE
import:         from AS35133 accept ANY
export:         to AS35133 announce AS203323:AS-OPENSENT
import:         from AS6453 accept ANY
export:         to AS6453 announce AS203323:AS-OPENSENT
admin-c:        ON1390-RIPE
tech-c:         ON1390-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OPENSENT-MNT
created:        2025-11-28T10:49:15Z
last-modified:  2026-03-30T09:36:25Z
source:         RIPE

organisation:   ORG-OB111-RIPE
org-name:       OpenSent B.V.
org-type:       OTHER
address:        Houtmolenstraat 3, 7008AP, Doetinchem, Netherlands
country:        NL
reg-nr:         98973096
abuse-c:        ACRO62552-RIPE
mnt-ref:        OPENSENT-MNT
mnt-by:         HYBULA-MNT
mnt-by:         OPENSENT-MNT
created:        2025-11-26T11:35:40Z
last-modified:  2026-09-15T18:49:25Z
source:         RIPE # Filtered

role:           OpenSent NOC
address:        Houtmolenstraat 3, 7008AP, Doetinchem, NL
nic-hdl:        ON1390-RIPE
mnt-by:         OPENSENT-MNT
created:        2025-11-26T11:33:05Z
last-modified:  2026-09-15T18:49:41Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS6204 ZET.NET IP Transit RO
AS6939 Hurricane Electric LLC US
AS400587 Ryamer, LLC US
AS209267 Velorum B.V. NL
AS267256 ONETIS TECNOLOGIA LTDA BR
AS56911 Warian S.R.L. IT
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS57344 Telehouse EAD BG
AS20764 CJSC RASCOM RU
AS21263 TeleData GmbH DE
AS49127 Asimo Networks B.V. NL
AS35133 Eranium B.V. NL
AS210667 Adam Goodenough GB
AS3399 Obenet AB SE
AS207113 Cyrus Mbitao trading as Wofbit Networks KE
AS3255 LLC EKSINTECH UA
AS12859 BIT BV NL
AS398465 Rackdog, LLC US
AS214809 Jere Kiitola trading as Stocade FI
AS49981 WorldStream B.V. NL
AS24961 WIIT AG DE
AS39122 Blacknight Internet Solutions Limited IE
AS8801 Rocket Fibre Ltd GB
AS1031 PEER 1031 LLC US
AS999 CORIX NETWORKS US
AS24482 SG.GS SG
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS263152 MIGO TELECOM BR
AS34927 iFog GmbH CH
AS207994 Servcity BE
AS64404 Stichting EventInfra NL
AS23106 AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT BR
AS209823 Enki Multimedia EURL FR
AS212895 Johannes Ernst DE
AS28917 Fiord Networks, UAB LT
AS6663 Euroweb Romania S.R.L. RO
AS208453 Johan Karlsson trading as SweHosting SE
AS52025 ParadoxNetworks Limited GB
AS36236 NetActuate, Inc US
AS16276 OVH SAS FR
AS53356 Free Range Cloud Hosting Inc. CA
AS50629 LWLcom GmbH DE
AS61049 Exascale Ltd GB
AS24940 Hetzner Online GmbH DE
AS50304 Blix Solutions AS NO
AS199524 G Core Labs S.A. LU
AS41327 Fiber Telecom S.p.A. IT
AS216333 NetDev UG haftungsbeschraenkt DE
AS52112 Gentlent GmbH DE

Upstreams

AS Number Description Country
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS12859 BIT BV NL
AS34927 iFog GmbH CH
AS6204 ZET.NET IP Transit RO
AS6939 Hurricane Electric LLC US
AS24961 WIIT AG DE
AS50304 Blix Solutions AS NO
AS6663 Euroweb Romania S.R.L. RO
AS41327 Fiber Telecom S.p.A. IT
AS56911 Warian S.R.L. IT
AS20764 CJSC RASCOM RU
AS1031 PEER 1031 LLC US
AS50629 LWLcom GmbH DE
AS61049 Exascale Ltd GB

Downstreams

AS Number Description Country
AS53356 Free Range Cloud Hosting Inc. CA
AS207994 Servcity BE

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Frequently Asked Questions

ASN AS203323 is an Autonomous System Number used to identify a network for BGP internet routing.
AS203323 is listed under OpenSent B.V..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.