What is ASN AS203148?

ASN AS203148 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203148?

AS203148 is listed under Xenius BVBA.

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.

AS203148 Xenius BVBA | IPGeolocation.io

ASN Lookup Tool

Xenius BVBA xenius.be

BE 9 Routes

AS Data

AS203148

AS203148 – Xenius BVBA

AS Number	203148
AS Name	XENIUS
Organization	Xenius BVBA(org-svta1-ripe)
Country	BE
Website	xenius.be
Number of IPv4 Routes	6
Number of IPv6 Routes	3
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2016-03-21

ASN Intelligence API for production workflows

Use ASN data for AS203148 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.59.18.0/24	AS203148	Xenius BVBA	Xenius BVBA	256
46.18.32.0/24	AS203148	Xenius BVBA	Xenius	256
185.59.16.0/23	AS203148	Xenius BVBA	Xenius	512
185.130.148.0/24	AS203148	Xenius BVBA	NETFLOW ADC	256
185.59.19.0/24	AS203148	Xenius BVBA	Xenius BVBA	256
2a02:67e0:e000::/35	AS203148	Xenius BVBA	Xenius BVBA	~1×10³⁰
185.130.148.0/22	AS203148	Xenius BVBA	NETFLOW ADC	1024
2a02:67e0::/35	AS203148	Xenius BVBA	Xenius	~1×10³⁰
2a02:67e0::/32	AS203148	Xenius BVBA	Xenius	~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 '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 'AS203148'

% Abuse contact for 'AS203148' is 'abuse@xenius.be'

aut-num:        AS203148
as-name:        XENIUS
org:            ORG-SVTA1-RIPE
remarks:        ----- TRANSIT -----
import:         from AS48408 accept ANY
export:         to AS48408 announce AS-XENIUS
mp-import:      afi ipv6.unicast from AS48408 accept ANY
mp-export:      afi ipv6.unicast to AS48408 announce AS-XENIUS
import:         from AS174 accept ANY
export:         to AS174 announce AS-XENIUS
mp-import:      afi ipv6.unicast from AS174 accept ANY
mp-export:      afi ipv6.unicast to AS174 announce AS-XENIUS
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-XENIUS
mp-import:      afi ipv6.unicast from AS1299 accept ANY
mp-export:      afi ipv6.unicast to AS1299 announce AS-XENIUS
import:         from AS3356 accept ANY
export:         to AS3356 announce AS-XENIUS
mp-import:      afi ipv6.unicast from AS3356 accept ANY
mp-export:      afi ipv6.unicast to AS3356 announce AS-XENIUS
remarks:        -----  -----
admin-c:        XENI1-RIPE
tech-c:         XENI1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         xenius
mnt-by:         MNT-ROOTSECURITY
created:        2016-03-21T13:57:36Z
last-modified:  2025-06-27T20:47:29Z
source:         RIPE

organisation:   ORG-SVTA1-RIPE
org-name:       Xenius BVBA
country:        BE
org-type:       LIR
address:        Media 4
address:        3500
address:        Hasselt
address:        BELGIUM
phone:          +32479663200
mnt-ref:        xenius
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         xenius
abuse-c:        XENI2-RIPE
created:        2014-05-22T13:48:26Z
last-modified:  2025-07-28T07:16:53Z
source:         RIPE # Filtered

role:           Xenius RIPE Admins
address:        Burchtstraat 190, 9150 Kruibeke
admin-c:        SV5873-RIPE
tech-c:         SV5873-RIPE
nic-hdl:        XENI1-RIPE
mnt-by:         xenius
created:        2014-05-27T20:44:53Z
last-modified:  2025-06-24T07:50:26Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (DEXTER)

Parsed Whois Response

Peers

AS Number	Description	Country
AS48408	Localitel bvba	BE
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS48408	Localitel bvba	BE
AS6939	Hurricane Electric LLC	US