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	Prefix	Description
	109.224.64.0/18	Nova Optika s. r. o.
	2a00:7e80::/32	Nova Optika s. r. o.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28725	CETIN a.s.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS28725	CETIN a.s.	✔	✔

aut-num:        AS197197
as-name:        M-NET
org:            ORG-MSsr2-RIPE
import:         from AS15685 accept ANY
export:         to AS15685 announce AS197197
remarks:        # SuperNetworks peering
remarks:        -- SN: SuperNetworks --
import:         from AS39392 accept ANY
export:         to AS39392 announce AS197197
remarks:        # CZ.NIX peering
remarks:        -- NIX: NIX.CZ - RS --
import:         from AS47200 accept ANY
export:         to AS47200 announce AS197197
remarks:        -- NIX: NIX.CZ --
import:         from AS6881 accept AS6881
export:         to AS6881 announce AS197197
remarks:        -- NIX: CESNET --
import:         from AS2852 accept AS-CESNET
import:         from AS2852 accept AS-SANET
import:         from AS2852 accept AS-ACONET
export:         to AS2852 announce AS197197
remarks:        -- NIX: INTERNET CZ --
import:         from AS24806 accept AS24806
export:         to AS24806 announce AS197197
remarks:        -- NIX: VSHosting --
import:         from AS43541 accept AS43541
export:         to AS43541 announce AS197197
remarks:        -- NIX: NEW TELEKOM --
import:         from AS43413 accept AS43413
export:         to AS43413 announce AS197197
remarks:        -- NIX: RIO Media --
import:         from AS16246 accept AS16246
export:         to AS16246 announce AS197197
remarks:        -- NIX: ha-vel internet --
import:         from AS15935 accept AS-HA-VEL-CZNIX
export:         to AS15935 announce AS197197
remarks:        -- NIX: ACTIVE 24 --
import:         from AS25234 accept AS25234
export:         to AS25234 announce AS197197
remarks:        -- NIX: CZ.NIC --
import:         from AS25192 accept AS25192
export:         to AS25192 announce AS197197
remarks:        -- NIX: OVANET --
import:         from AS39817 accept AS-OVANET-NIX
export:         to AS39817 announce AS197197
remarks:        -- NIX: Atrato IP Networks --
import:         from AS5580 accept AS-ATRATO
export:         to AS5580 announce AS197197
remarks:        -- NIX: AS112 --
import:         from AS112 accept AS112
export:         to AS112 announce AS197197
remarks:        -- NIX: CentroNet, a.s. --
import:         from AS29321 accept AS-CentroNet
export:         to AS29321 announce AS197197
remarks:        -- NIX: Centrum Holdings s.r.o. --
import:         from AS43614 accept AS43614
export:         to AS43614 announce AS197197
remarks:        -- NIX: Microsoft Corporation --
import:         from AS8075 accept AS-MICROSOFT
export:         to AS8075 announce AS197197
remarks:        -- NIX: Hurricane Electric --
import:         from AS6939 accept AS-HURRICANE
import:         from AS6939 accept AS-HURRICANEv6
export:         to AS6939 announce AS197197
remarks:        -- NIX: Visual Unity a.s. --
import:         from AS41711 accept AS41711
export:         to AS41711 announce AS197197
remarks:        -- NIX: CloudFlare --
import:         from AS13335 accept AS13335
export:         to AS13335 announce AS197197
remarks:        -- NIX: Verisign --
import:         from AS26415 accept AS26415
export:         to AS26415 announce AS197197
remarks:        -- NIX: WIA, spol. s r.o. --
import:         from AS21430 accept AS21430
export:         to AS21430 announce AS197197
remarks:        # Peering.cz peering
remarks:        -- Peering.cz: Peering.cz - RS --
import:         from AS61195 accept ANY
export:         to AS61195 announce AS197197
remarks:        -- Peering.cz: SuperNetwork --
import:         from AS39392 accept ANY
export:         to AS39392 announce AS197197
remarks:        -- Peering.cz: Microsoft Corporation --
import:         from AS8075 accept AS-MICROSOFT
export:         to AS8075 announce AS197197
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-MNET
created:        2010-07-28T08:17:12Z
last-modified:  2023-04-06T12:27:53Z
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-MSsr2-RIPE
org-name:       Nova Optika s. r. o.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-MSsr2-RIPE
e-mail:         unread@ripe.net
abuse-c:        MNET5-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-MNET
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-MNET
created:        2009-11-12T09:47:11Z
last-modified:  2025-02-26T15:19:24Z
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: 2025-04-13T03:25:24Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-43413_nt-nix	69
RIPE	as-cetin	58
RIPE	as-casablanca-fenix	243
RIPE	as-mnetstudenka	1
RIPE	as-nejcz-transit	90
RIPE	as-ctiol	213
RIPE	as-supernetwork	688
RIPE	as-casablanca-nix	274
RIPE	as-nejcz-nixcz	90
RIPE	as-casablanca-transit	273