AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
NFX_ZSPO FreeTel, s.r.o. 6 1 17,408 4,294,967,296 Czech
17,408 IPv4 Addresses
CIDR Description IP Num
31.47.96.0/20 FreeTel, s.r.o. 4096
78.108.96.0/20 FreeTel, s.r.o. 4096
81.201.48.0/21 KLFree.net, o.s. 2048
81.201.56.0/21 PilsFree, z.s. 2048
185.99.64.0/22 FreeTel, s.r.o. 1024
212.79.96.0/20 FreeTel, s.r.o. 4096
CIDR Description IP NUMs(prefix /64)
2a01:490::/32 FreeTel, s.r.o. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS1299 TELIANET - Telia Company AB, SE Sweden 302,592 17,605,071,077,376 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 55,040 42,950,524,928 IPv4 IPv4 IPv6 IPv6
AS29208 DIALTELECOM-AS - Dial Telecom, a.s., SK Slovakia 260,864 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 512 34,360,131,584 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,295,032,832 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,048 5,933,432,832 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS2603 NORDUNET, NO Norway 9,984 4,294,967,296 IPv4 IPv4
AS2852 CESNET2 - CESNET z.s.p.o., CZ Czech 848,896 4,294,967,296 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,448 282,708,169,719,808 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS51800 FIBERNET-ASN - FIBER Network s.r.o., CZ Czech 4,096 4,294,967,296 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,538,944 310,094,888,960 IPv4 IPv4
AS6830 LGI-UPC - Liberty Global B.V., AT Austria 12,200,192 1,043,979,436,032 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12984 PILSFREE - PilsFree, z. s., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS41670 HKFREE-AS - hkfree.org z.s., CZ Czech 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS42908 NordicTelecom-AS - Nordic Telecom s.r.o, CZ Czech 36,864 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS51331 ModernTV - SychrovNET s.r.o, CZ Czech 1,024 16,777,216 IPv4 IPv4
AS57707 GREENDATA - Greendata s.r.o., CZ Czech 1,024 65,536 IPv4 IPv4 IPv6 IPv6
AS59984 KLFREE-NETWORKS - KLFREE NETWORKS, s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS31349 a-net - a-net Liberec s.r.o., CZ Czech 5,120 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS201608 UNARTEL-AS - UnArtel s.r.o., CZ Czech 512 0 IPv4 IPv4
AS49095 P12com - PRAHA12.com s.r.o., CZ Czech 1,024 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS51400 ASSPOJENET - SPOJE.NET s.r.o., CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS196843 KHNET - KHnet.info, z.s., CZ Czech 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61981 MACH3NET - Mach3net s.r.o., CZ Czech 1,024 4,294,967,296 IPv6 IPv6
AS34596 HVfree - HVfree.net servis. s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS35236 AS35236 - 2 connect a.s., CZ Czech 9,728 60,129,542,144 IPv4 IPv4 IPv6 IPv6
AS196762 ASALKOM - ALKOM Security, a.s., CZ Czech 256 0 IPv4 IPv4
AS198813 SychrovNET - SychrovNET s.r.o, CZ Czech 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS198977 UNART - UnArtel s.r.o., CZ Czech 2,560 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS209947 mwifi - M-wifi internet s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.73 2001:7f8:91::7:1 10 Gbps 2016-07-28 07:26:14
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.73 2001:7f8:14::12:1 100 Gbps 2018-12-12 11:16:51
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.74 2001:7f8:14::12:2 100 Gbps 2018-12-12 11:16:51

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:18:01
Shiran Datacenter Prague 6 http://www.freetel.cz 2016-03-14 20:42:52
TVPM - Zizkov Prague Prague http://www.radiokomunikace.cz/ 2016-03-14 21:05:16
IP Address Domain NUMs Domains
31.47.96.14 1 streaming.hvfree.net
31.47.96.24 1 cloud.hvfree.net
31.47.96.25 11 114g.cust.hvfree.net
31.47.96.26 8 4pfun.danekpetr.cz
31.47.96.35 1 ns1.hvfree.cz
31.47.96.37 1 is.hvfree.net
31.47.97.3 1 foto.zshutisko.org
31.47.97.5 1 mail2.apri.cz
31.47.97.81 2 gallo.tk
31.47.97.86 3 prim.studiomax.cz
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



aut-num:        AS8251
as-name:        NFX_ZSPO
remarks:
remarks:        NFX, z.s.p.o., also known as FreeTel, s.r.o.
remarks:        See details on https://www.peeringdb.com/asn/8251
remarks:
org:            ORG-SK14-RIPE
remarks:
remarks:        -------------------------------------------------
remarks:        Upstream providers
remarks:
import:         from AS8251:AS-UPSTREAMS accept ANY
export:         to AS8251:AS-UPSTREAMS announce AS-NFX-UPSTREAM
remarks:
remarks:        -------------------------------------------------
remarks:        Public peerings at NIX.CZ (Prague)
remarks:
import:         from AS8251:AS-NIX-PEERINGS accept ANY
export:         to AS8251:AS-NIX-PEERINGS announce AS-NFX-NIX
remarks:
remarks:        -------------------------------------------------
remarks:        Public peerings at NIX.SK (Bratislava)
remarks:
import:         from AS8251:AS-SK-PEERINGS accept ANY
export:         to AS8251:AS-SK-PEERINGS announce AS-NFX-NIX
remarks:
remarks:        -------------------------------------------------
remarks:        Private peerings at Sitel, Prague
remarks:
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:        -------------------------------------------------
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:
remarks:        -------------------------------------------------
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:  2019-06-16T06:06:35Z
source:         RIPE # Filtered

organisation:   ORG-SK14-RIPE
org-name:       FreeTel, s.r.o.
org-type:       LIR
address:        Decinska 3227
address:        272 01
address:        Kladno
address:        CZECH REPUBLIC
phone:          +420776238360
fax-no:         +420242490205
abuse-c:        NFXA-RIPE
admin-c:        SD3468-RIPE
admin-c:        MUKI
admin-c:        JS531-RIPE
admin-c:        DANN-RIPE
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:  2017-10-30T14:35:05Z
source:         RIPE # Filtered

role:           Neutral czFree eXchange
org:            ORG-SK14-RIPE
address:        Vita Nejedleho 3188
address:        Kladno
abuse-mailbox:  [email protected]
admin-c:        JS531-RIPE
admin-c:        SD3468-RIPE
admin-c:        MUKI
admin-c:        DANN-RIPE
tech-c:         SD3468-RIPE
tech-c:         MUKI
tech-c:         DANN-RIPE
nic-hdl:        NFX
mnt-by:         CZNFX-MNT
created:        2009-09-29T22:52:28Z
last-modified:  2009-09-29T22:52:28Z
source:         RIPE # Filtered