ASN Lookup Tool

Prazska energetika, a.s. i.cz CZ CZ 2 Routes

AS Data

AS48451

AS48451Prazska energetika, a.s.

AS Number 48451
AS Name PRE-AS
Organization Prazska energetika, a.s. (org-pea9-ripe)
Country CZ
Website i.cz
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2008-11-27

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Use ASN data for AS48451 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a00:f78::/32 ~79×10²⁷
94.124.40.0/21 2048

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 'AS47870 - AS49384'

as-block:       AS47870 - AS49384
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:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

% Information related to 'AS48451'

% Abuse contact for 'AS48451' is 'abuse@pre.cz'

aut-num:        AS48451
as-name:        PRE-AS
org:            ORG-Pea9-RIPE
import:         from AS5588 accept  ANY
import:         from AS5610 accept  ANY
import:         from AS15685 accept ANY
export:         to AS5588 announce AS48451
export:         to AS5610 announce AS48451
export:         to AS15685 announce AS48451
admin-c:        PRE-CZ
tech-c:         ICZ-CZ
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PRE-MNT
created:        2008-11-27T14:21:33Z
last-modified:  2023-10-23T09:03:05Z
source:         RIPE # Filtered

organisation:   ORG-Pea9-RIPE
org-name:       Prazska energetika, a.s.
country:        CZ
reg-nr:         60193913
org-type:       LIR
address:        Na Hroude 1492/4
address:        100 00
address:        Praha 10
address:        CZECH REPUBLIC
phone:          +420267058740
fax-no:         +420267053477
abuse-c:        AR13601-RIPE
admin-c:        PK-CZ
admin-c:        OB-CZ
admin-c:        VZ-CZ
mnt-ref:        PRE-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PRE-MNT
created:        2008-07-18T13:48:21Z
last-modified:  2026-05-13T07:22:18Z
source:         RIPE # Filtered

role:           ICZ Hostmaster
address:        ICZ.Services a.s.
address:        Na hrebenech II 1718/10
address:        Praha 4
address:        140 00
address:        Czech Republic
phone:          +420 222271111
fax-no:         +420 222271112
abuse-mailbox:  abuse@i.cz
admin-c:        DR-CZ
tech-c:         OB-CZ
tech-c:         PH-CZ
tech-c:         VO-CZ
mnt-by:         ICZAS-MNT
nic-hdl:        ICZ-CZ
created:        2008-03-23T10:30:34Z
last-modified:  2025-03-05T09:19:16Z
source:         RIPE # Filtered

role:           PRE Hostmaster
address:        Prazska energetika, a.s.
address:        Na Hroude 1492/4
address:        Praha 10
address:        100 00
address:        The Czech Republic
phone:          +420 267051111
fax-no:         +420 267053477
admin-c:        MH-CZ
admin-c:        JM1-CZ
tech-c:         VZ-CZ
tech-c:         PK-CZ
mnt-by:         PRE-MNT
nic-hdl:        PRE-CZ
created:        2008-03-19T14:40:34Z
last-modified:  2024-11-12T10:32:50Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS24482 SG.GS SG
AS40994 Hohl IT e.U. AT
AS6881 NIX.CZ z.s.p.o. CZ
AS6855 Slovak Telekom, a.s. SK
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS60602 Inovare-Prim SRL MD
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS51184 Fonira Telekom GmbH AT
AS22356 Durand do Brasil Ltda BR
AS6663 Euroweb Romania S.R.L. RO
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD GB
AS198150 SIACOM JSC GE
AS21430 WIA spol. s.r.o. CZ
AS15685 CASABLANCA INT a.s. CZ
AS57344 Telehouse EAD BG
AS49544 i3Dnet i3D.net B.V NL
AS36236 NetActuate, Inc US
AS4455 IX Reach Ltd GB
AS8218 operated Upstreamnet gmbh FR
AS8218 Zayo Infrastructure France SA FR
AS29504 Freenet Liberec, z.s. CZ
AS24940 Hetzner Online GmbH DE
AS39120 Convergenze S.p.A. IT
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS5610 O2 Czech Republic, a.s. CZ
AS14840 BR.Digital Telecom BR
AS32590 Valve Corporation US
AS57463 NetIX Communications JSC BG
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS44306 OMONIA HR
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH AT
AS15694 Atman Sp. z o.o. PL
AS8801 Rocket Fibre Ltd GB
AS6204 INTERKVM HOST SRL RO
AS212483 LEVEL EIGHTY SIX COMMUNICATIONS LTD GB
AS5588 T Mobile Czech Republic a.s. CZ
AS132337 Axclusive SG
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS5610 O2 Czech Republic, a.s. CZ
AS14840 BR.Digital Telecom BR
AS6855 Slovak Telekom, a.s. SK
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS22356 Durand do Brasil Ltda BR
AS6663 Euroweb Romania S.R.L. RO
AS21430 WIA spol. s.r.o. CZ
AS8218 operated Upstreamnet gmbh FR
AS4455 IX Reach Ltd GB

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Frequently Asked Questions

ASN AS48451 is an Autonomous System Number used to identify a network for BGP internet routing.
AS48451 is listed under Prazska energetika, a.s..
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.