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	Prefix	Description
	91.103.160.0/21	Allstar Net s.r.o.
	91.103.164.0/24	Petr Golasovsky MEEP.CZ
	91.103.165.0/24	Petr Golasovsky MEEP.CZ
	91.103.166.0/24	Petr Golasovsky MEEP.CZ
	91.103.167.0/24	Petr Golasovsky MEEP.CZ
	94.124.104.0/21	Allstar Net s.r.o.
	185.99.68.0/22	Futruy s.r.o.
	185.160.20.0/22	Allstar Net s.r.o.
	192.162.96.0/22	David Barta
	217.11.245.0/24	CASABLANCA INT a.s.
	2a00:1790::/29	Futruy s.r.o.
	2a00:1790:613::/48	Petr Golasovsky MEEP.CZ
	2a00:1791::/32	Petr Golasovsky MEEP.CZ

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS39392	SH.cz s.r.o.	✔	✔
	AS51800	FIBER Network s.r.o.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS207187	TKR Jasek, s.r.o.	✔	✔
	AS197019	WEDOS Internet, a.s.	✔	✔
	AS200918	Pavel Zizka	✔	✔
	AS51661	Allstar Net s.r.o.	✔	✔
	AS199657	TNtech, s.r.o.	✔	✔
	AS47834	SOFTEX NCP, s.r.o.	✔	✔
	AS51586	ServerZone s.r.o.	✔	✔
	AS50833	FIBER TELECOM s.r.o.	✔	✔
	AS51331	SychrovNET s.r.o	✔	✔
	AS62298	Computer Systems Consulting s.r.o.	✔	✔
	AS57081	Scarfbot Technologies, s.r.o.	✔	✔
	AS9080	Ipex A.S	✔	✔
	AS60086	Valvera s.r.o.	✔	✔
	AS39392	SH.cz s.r.o.	✔	✔
	AS212362	INERA.CZ s.r.o.	✘	✔
	AS5405	Inter.link GmbH	✔	✔
	AS49985	IP4ISP z.s.p.o	✔	✔
	AS15685	CASABLANCA INT a.s.	✔	✔
	AS204332	TKC system s.r.o.	✔	✔
	AS50629	LWLcom GmbH	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS8218	Zayo Infrastructure France SA	✔	✔
	AS47110	Cloud4com s.r.o.	✔	✔
	AS51800	FIBER Network s.r.o.	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS200249	Products Up GmbH	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS9136	WOBCOM GmbH	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS60064	HOSTPALACE DATACENTERS LTD	✔	✘
	AS21430	WIA spol. s.r.o.	✔	✘
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS47232	ISP Alliance a.s.	✔	✘
	AS50698	TETA s.r.o.	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS24482	SG.GS	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS35297	Dataline LLC	✔	✔
	AS37721	Virtual Technologies & Solutions	✔	✔
	AS9009	M247 Europe SRL	✔	✘
	AS25291	SysEleven GmbH	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS42473	ANEXIA Internetdienstleistungs GmbH	✔	✔
	AS8881	1&1 Versatel Deutschland GmbH	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS28917	Fiord Networks, UAB	✔	✘
	AS15169	Google LLC	✔	✘
	AS57463	NetIX Communications JSC	✔	✘
	AS34772	NEOTEL DOO export-import Skopje	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS200918	Pavel Zizka	✔	✔
	AS47834	SOFTEX NCP, s.r.o.	✔	✔
	AS51661	Allstar Net s.r.o.	✔	✔
	AS199657	TNtech, s.r.o.	✔	✔
	AS207187	TKR Jasek, s.r.o.	✘	✔
	AS51586	ServerZone s.r.o.	✔	✔
	AS50833	FIBER TELECOM s.r.o.	✔	✔
	AS57081	Scarfbot Technologies, s.r.o.	✔	✔
	AS62298	Computer Systems Consulting s.r.o.	✔	✔
	AS197019	WEDOS Internet, a.s.	✔	✔
	AS51331	SychrovNET s.r.o	✔	✔
	AS212362	INERA.CZ s.r.o.	✘	✔
	AS47110	Cloud4com s.r.o.	✔	✔
	AS9080	Ipex A.S	✔	✔
	AS60086	Valvera s.r.o.	✔	✔
	AS204332	TKC system s.r.o.	✔	✔
	AS49985	IP4ISP z.s.p.o	✔	✔
	AS15685	CASABLANCA INT a.s.	✔	✘

aut-num:        AS42000
as-name:        KAORA
descr:          Czech Republic
org:            ORG-Ks29-RIPE
remarks:        .....................................................
remarks:        : Transit customers |
remarks:        ----------------------------------------------------
import:         from AS42000:AS-CUSTOMERS accept AS42000:AS-CUSTOMERS
export:         to AS42000:AS-CUSTOMERS announce ANY
mp-import:      afi ipv6.unicast from AS42000:AS-CUSTOMERS accept AS42000:AS-CUSTOMERS
mp-export:      afi ipv6.unicast to AS42000:AS-CUSTOMERS announce ANY
remarks:        .....................................................
remarks:        : Upstream/transit connectivity |
remarks:        ----------------------------------------------------
import:         from AS42000:AS-UPSTREAMS accept ANY
export:         to AS42000:AS-UPSTREAMS announce AS-KAORA
mp-import:      afi ipv6.unicast from AS42000:AS-UPSTREAMS accept ANY AND NOT { ::/0 }
mp-export:      afi ipv6.unicast to AS42000:AS-UPSTREAMS announce AS-KAORA
remarks:        .....................................................
remarks:        : NIX.CZ/Prague peerings |
remarks:        ----------------------------------------------------
import:         from AS42000:AS-NIXCZ-PEERINGS accept ANY AND NOT { 0.0.0.0/0 }
export:         to AS42000:AS-NIXCZ-PEERINGS announce AS-KAORA
mp-import:      afi ipv6.unicast from AS42000:AS-NIXCZ-PEERINGS accept ANY AND NOT { ::/0 }
mp-export:      afi ipv6.unicast to AS42000:AS-NIXCZ-PEERINGS announce AS-KAORA
remarks:        .....................................................
remarks:        : SIX.SK/Bratislava peerings |
remarks:        ----------------------------------------------------
import:         from AS42000:AS-SIXSK-PEERINGS accept ANY AND NOT { 0.0.0.0/0 }
export:         to AS42000:AS-SIXSK-PEERINGS announce AS-KAORA
remarks:        .....................................................
remarks:        : We're filter the bogus networks like: |
remarks:        : 10.0.0.0/8 |
remarks:        : 127.0.0.0/8 |
remarks:        : 169.254.0.0/16 |
remarks:        : 172.16.0.0/12 |
remarks:        : 192.168.0.0/16 |
remarks:        : 224.0.0.0/3 |
remarks:        : We also filter prefixes longer than /24. |
remarks:        :...................................................|
remarks:        : Operational issues 24x7: noc@kaora.cz |
remarks:        +---------------------------------------------------
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KAORA
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
notify:         lir@kaora.cz
created:        2006-11-30T14:20:28Z
last-modified:  2019-10-16T06:43:20Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-Ks29-RIPE
org-name:       Futruy s.r.o.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-Ks29-RIPE
e-mail:         unread@ripe.net
abuse-c:        AR14432-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-KAORA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-KAORA
created:        2008-08-01T07:05:22Z
last-modified:  2022-04-07T12:46:28Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2025-04-17T03:25:08Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-energotel_six_peers	52
RIPE	as-kaora-transit	372
RIPE	as-to2-nix-peer	63
RIPE	as-kaora	741
RIPE	as-kaora-peering	415
LEVEL3	as-level3-origins-eu	0
RIPE	as24971:as-mai-nix-peer	91959
RADB	as-hurricanev6	17629
RIPE	as47110:as-transits	2
RIPE	as-43413_nt-nix	69
RIPE	as8251:as-nix-peerings	65