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	Prefix	Description
	178.214.192.0/21	UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC
	194.150.232.0/23	UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS48648	K-Link LLC	✔	✘
	AS28917	Fiord Networks, UAB	✔	✘
	AS57455	Filanco Ukraine Ltd.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS57455	Filanco Ukraine Ltd.	✔	✘
	AS48648	K-Link LLC	✔	✘
	AS28917	Fiord Networks, UAB	✔	✘
	AS24940	Hetzner Online GmbH	✔	✘
	AS42739	Hawe Telekom S.A. in Restructuring	✔	✘
	AS209823	Enki Multimedia EURL	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS207994	Blockchain Creek B.V.	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS24482	SG.GS	✔	✘

aut-num:        AS42546
as-name:        UOS
org:            ORG-UOSA4-RIPE
remarks:        --------- Upstreams -------
export:         to AS57455 announce AS-UOS
import:         from AS57455 action pref=120; accept {0.0.0.0/0}
export:         to AS48648 announce AS-UOS
import:         from AS48648 action pref=120; accept {0.0.0.0/0}
remarks:        ---------- Peers ----------
export:         to AS15645 announce AS-UOS-IX
import:         from AS15645 action pref=200; accept AS-UAIX
export:         to AS59613 announce AS-UOS-IX
import:         from AS59613 action pref=200; accept AS-UBNIX
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UOS-MNT
created:        2007-03-09T07:03:05Z
last-modified:  2025-09-23T08:58:02Z
source:         RIPE
sponsoring-org: ORG-KL211-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-UOSA4-RIPE
org-name:       UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC
country:        UA
org-type:       OTHER
address:        Dummy address for ORG-UOSA4-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR29411-RIPE
mnt-ref:        UOS-MNT
mnt-by:         K-Link-MNT
mnt-by:         UOS-MNT
created:        2020-10-29T17:20:34Z
last-modified:  2022-12-01T16:57:29Z
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: 2026-03-11T03:23:57Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-uos	9
RIPE	as-uag	6
RIPE	as-retn-actual-v4	12735
RIPE	as41158:as-customer	2
RADB	as-hurricane	24528
RIPE	as-uos-ix	8
LEVEL3	as-level3-origins-eu	0
RIPE	as-transroute-spec	19641