ASN Lookup Tool

FreeTel, s.r.o. nfx.cz CZ CZ 7 Routes

AS Data

AS8251

AS8251FreeTel, s.r.o.

AS Number 8251
AS Name NFX_ZSPO
Organization FreeTel, s.r.o.(org-sk14-ripe)
Country CZ
Website nfx.cz
Number of IPv4 Routes 6
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2006-07-17

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Use ASN data for AS8251 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.99.64.0/22 1024
78.108.96.0/20 4096
81.201.56.0/21 2048
81.201.48.0/21 2048
212.79.96.0/20 4096
31.47.96.0/20 4096
2a01:490::/32 ~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 'AS8192 - AS8523'

as-block:       AS8192 - AS8523
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE

% Information related to 'AS8251'

% Abuse contact for 'AS8251' is 'abuse@nfx.cz'

aut-num:        AS8251
as-name:        NFX_ZSPO
remarks:        NFX, z.s.p.o., also known as FreeTel, s.r.o.
remarks:        See details on https://www.peeringdb.com/asn/8251
org:            ORG-SK14-RIPE
remarks:        -------------------------------------------------
remarks:        Upstream providers
import:         from AS8251:AS-UPSTREAMS accept ANY
export:         to AS8251:AS-UPSTREAMS announce AS-NFX-UPSTREAM
remarks:        -------------------------------------------------
remarks:        Public peerings at NIX.CZ (Prague)
import:         from AS8251:AS-NIX-PEERINGS accept ANY
export:         to AS8251:AS-NIX-PEERINGS announce AS-NFX-NIX
remarks:        -------------------------------------------------
remarks:        Private peerings at Sitel, Prague
import:         from AS15169 accept AS-GOOGLE
export:         to AS15169 announce AS-NFX-NIX
import:         from AS6830 accept AS-AORTA
export:         to AS6830 announce AS-NFX-NIX
import:         from AS42000 accept AS-KAORA
export:         to AS42000 announce AS-NFX-NIX
remarks:        -------------------------------------------------
remarks:        NFX,z.s.p.o. connected member networks
import:         from AS8251:AS-NFX-MEMBERS accept AS8251:AS-NFX-MEMBERS
export:         to AS8251:AS-NFX-MEMBERS announce ANY
remarks:        -------------------------------------------------
admin-c:        NFX
tech-c:         NFX
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CZNFX-MNT
created:        2006-07-17T11:25:11Z
last-modified:  2021-07-09T08:09:49Z
source:         RIPE # Filtered

organisation:   ORG-SK14-RIPE
org-name:       FreeTel, s.r.o.
country:        CZ
org-type:       LIR
address:        Luzna 716/2 Vokovice
address:        160 00
address:        PRAGUE
address:        CZECH REPUBLIC
phone:          +420776238360
abuse-c:        NFXA-RIPE
admin-c:        SD3468-RIPE
admin-c:        MUKI
admin-c:        JS6461-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CZNFX-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CZNFX-MNT
created:        2006-05-10T06:49:34Z
last-modified:  2024-10-12T13:51:56Z
source:         RIPE # Filtered

role:           Neutral czFree eXchange
org:            ORG-SK14-RIPE
address:        Luzna 716/2,
address:        160 00 Praha 6
abuse-mailbox:  abuse@nfx.cz
admin-c:        SD3468-RIPE
admin-c:        MUKI
tech-c:         SD3468-RIPE
tech-c:         MUKI
nic-hdl:        NFX
mnt-by:         CZNFX-MNT
created:        2009-09-29T22:52:28Z
last-modified:  2022-04-22T21:33:04Z
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
AS40994 Hohl IT e.U. AT
AS6881 NIX.CZ z.s.p.o. CZ
AS201608 HovNet SERVIS s.r.o. CZ
AS6939 Hurricane Electric LLC US
AS60602 Inovare-Prim SRL MD
AS6830 Liberty Global Europe Holding B.V. NL
AS51400 SPOJE.NET s.r.o. CZ
AS47200 NIX.CZ z.s.p.o. CZ
AS198150 SIACOM JSC GE
AS214224 CeskaSit.net Networks s.r.o. CZ

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS29208 Quantcom, a.s. CZ
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS263444 Open X Tecnologia Ltda BR
AS8218 operated Upstreamnet gmbh FR
AS4455 IX Reach Ltd GB
AS1299 Arelion Sweden AB SE
AS6939 Hurricane Electric LLC US
AS6663 Euroweb Romania S.R.L. RO
AS16019 Vodafone Czech Republic a.s. CZ

Downstreams

AS Number Description Country
AS201608 HovNet SERVIS s.r.o. CZ
AS12984 PilsFree, z. s. CZ
AS62099 JM Networks, s.r.o. CZ
AS41670 hkfree.org z.s. CZ
AS51400 SPOJE.NET s.r.o. CZ
AS51331 SychrovNET s.r.o CZ
AS214224 CeskaSit.net Networks s.r.o. CZ
AS59984 KLFREE NETWORKS, s.r.o. CZ
AS198813 SychrovNET s.r.o CZ
AS49095 PRAHA12.com s.r.o. CZ

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Frequently Asked Questions

ASN AS8251 is an Autonomous System Number used to identify a network for BGP internet routing.
AS8251 is listed under FreeTel, s.r.o..
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.