What is ASN AS203299?

ASN AS203299 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203299?

AS203299 is listed under NetX Networks a.s..

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.

AS203299 NetX Networks a.s. | IPGeolocation.io

ASN Lookup Tool

NetX Networks a.s. netx.as

CZ 2 Routes

AS Data

AS203299

AS203299 – NetX Networks a.s.

AS Number	203299
AS Name	IHNET
Organization	NetX Networks a.s.(org-nna26-ripe)
Country	CZ
Website	netx.as
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2016-02-19

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Use ASN data for AS203299 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.135.20.0/24	AS203299	NetX Networks a.s.	INTERNETBILOVICE	256
2a06:f080::/32	AS203299	NetX Networks a.s.	NetX Networks a.s.	~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 'AS203299'

% Abuse contact for 'AS203299' is 'abuse@netx.as'

aut-num:        AS203299
as-name:        IHNET
org:            ORG-NNA26-RIPE
import:         from AS25248 accept ANY
export:         to AS25248 announce AS203299
import:         from AS197451 accept ANY
import:         from AS204860 accept ANY
export:         to AS197451 announce AS203299
export:         to AS204860 announce AS203299
admin-c:        VIZN1-RIPE
tech-c:         VIZN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VPINET-MNT
created:        2016-02-19T08:48:45Z
last-modified:  2025-09-26T10:57:43Z
source:         RIPE

organisation:   ORG-NNA26-RIPE
org-name:       NetX Networks a.s.
country:        CZ
org-type:       LIR
address:        Palackeho trida 811/112
address:        61200
address:        Brno
address:        CZECH REPUBLIC
phone:          +420 534 008 026
admin-c:        VIZN1-RIPE
tech-c:         VIZN1-RIPE
abuse-c:        AR42745-RIPE
mnt-ref:        VPINET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         VPINET-MNT
created:        2019-11-22T14:21:26Z
last-modified:  2021-05-11T09:44:43Z
source:         RIPE # Filtered

role:           NetX Networks - NOC INTERNATIONAL
address:        VLasty Pittnerove 1492/9, 62100 Brno, Czech Republic
abuse-mailbox:  abuse@netx.as
nic-hdl:        VIZN1-RIPE
mnt-by:         VPINET-MNT
created:        2016-08-02T07:36:09Z
last-modified:  2020-05-26T07:25:05Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS25248	RADIOKOMUNIKACE a.s.	CZ
AS204860	NetX Networks a.s.	CZ
AS197451	Brno University of Technology	CZ

Upstreams

AS Number	Description	Country
AS204860	NetX Networks a.s.	CZ