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	Prefix	Description
	94.229.83.0/24	OptiKabel Telecom Sp. z o.o. Internet Service Provider
	94.229.84.0/23	MASTER IT Technologies, a.s.
	185.92.216.0/24	OptiKabel Telecom Sp. z o.o.
	185.92.217.0/24	OptiKabel Telecom Sp. z o.o.
	185.92.218.0/24	Urzad Miejski w Cieszynie
	185.92.219.0/24	SELSOFT Internet Provider
	2a05:2c7:c000::/34	OptiKabel Telecom Sp. z o.o.
	2a14:8900::/32	OptiKabel Telecom Sp. z o.o.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS201054	Stowarzyszenie e-Poludnie	✘	✔
	AS62178	MASTER IT Technologies, a.s.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS62178	MASTER IT Technologies, a.s.	✔	✘
	AS201054	Stowarzyszenie e-Poludnie	✔	✔
	AS42739	Hawe Telekom S.A. in Restructuring	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS24482	SG.GS	✔	✔
	AS208041	Rafal Rajba trading as INTERTELL	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS15169	Google LLC	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS47927	WIFIWEB s.r.l.	✘	✔
	AS22356	Durand do Brasil Ltda	✘	✔
	AS1239	Sprint Wireline (Cogent)	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS62178	MASTER IT Technologies, a.s.	✔	✘

aut-num:        AS201966
as-name:        OPTIKABELPL
org:            ORG-OTSZ5-RIPE
import:         from AS62178 accept ANY
export:         to AS62178 announce AS201966
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-pl-optikabel-1-MNT
created:        2018-06-25T11:21:55Z
last-modified:  2025-01-14T07:51:34Z
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-OTSZ5-RIPE
org-name:       OptiKabel Telecom Sp. z o.o.
country:        PL
org-type:       LIR
address:        Dummy address for ORG-OTSZ5-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR77478-RIPE
mnt-ref:        lir-pl-optikabel-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-pl-optikabel-1-MNT
created:        2024-12-27T18:10:19Z
last-modified:  2024-12-27T18:10:19Z
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: 2025-12-22T03:25:08Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as62178:as-customers	2
RIPE	as-cdt-networks	87
RIPE	as-masterit	4
RIPE	as-sferanet	13
LEVEL3	as-lumen-customers-asns	10695
RIPE	as9141:as-p4net	5029