ASN AS57496 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57496?

AS57496 is listed under Praha1.net z.s.p.o..

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.

AS57496 Praha1.net z.s.p.o. | IPGeolocation.io

ASN Lookup Tool

Praha1.net z.s.p.o. praha1.net

CZ 3 Routes

AS Data

AS57496

AS57496 – Praha1.net z.s.p.o.

AS Number	57496
AS Name	PRAHA1NET-AS
Organization	Praha1.net z.s.p.o.(org-pz20-ripe)
Country	CZ
Website	praha1.net
Number of IPv4 Routes	1
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2011-11-14

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Use ASN data for AS57496 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
176.101.144.0/20	AS57496	Praha1.net z.s.p.o.	Praha1.net z.s.p.o.	4096
2a14:5080::/32	AS57496	Praha1.net z.s.p.o.	Praha1.net z.s.p.o.	~79×10²⁷
2001:67c:2594::/48	AS57496	Praha1.net z.s.p.o.	Praha1.net z.s.p.o.	~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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57496'

% Abuse contact for 'AS57496' is 'tech@praha1.net'

aut-num:        AS57496
as-name:        PRAHA1NET-AS
org:            ORG-PZ20-RIPE
remarks:        ======== TRANSIT UPSTREAM ========
remarks:        -- PRAHA1.NET Networks --
import:         from AS29208 accept AS29208
import:         from AS25248 accept AS25248
export:         to AS29208 announce AS57496
export:         to AS25248 announce AS57496
admin-c:        TA8862-RIPE
tech-c:         TA8862-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PRAHA1NET-MNT
created:        2011-11-14T08:55:00Z
last-modified:  2023-12-29T14:01:18Z
source:         RIPE

organisation:   ORG-PZ20-RIPE
org-name:       Praha1.net z.s.p.o.
country:        CZ
org-type:       LIR
address:        Jindrisska 938/18
address:        11000
address:        Prague 1
address:        CZECH REPUBLIC
phone:          +420245004005
admin-c:        TA8862-RIPE
tech-c:         TA8862-RIPE
abuse-c:        AR73206-RIPE
mnt-ref:        PRAHA1NET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PRAHA1NET-MNT
created:        2023-11-14T08:10:04Z
last-modified:  2023-11-14T08:10:04Z
source:         RIPE # Filtered

role:           TC1310
address:        CZECH REPUBLIC
address:        Prague 1
address:        11000
address:        Jindrisska 938/18
phone:          +420245004005
nic-hdl:        TA8862-RIPE
mnt-by:         PRAHA1NET-MNT
created:        2023-11-14T08:10:03Z
last-modified:  2023-11-14T08:10:04Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (BUSA)

Parsed Whois Response

Peers

AS Number	Description	Country
AS25248	RADIOKOMUNIKACE a.s.	CZ
AS29208	Quantcom, a.s.	CZ

Upstreams

AS Number	Description	Country
AS25248	RADIOKOMUNIKACE a.s.	CZ
AS29208	Quantcom, a.s.	CZ