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	Prefix	Description
	91.239.241.0/24	Gas Transmission System Operator of Ukraine LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS12963	Scientific Industrial Firm "Volz" Ltd	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS12963	Scientific Industrial Firm "Volz" Ltd	✔	✘

aut-num:        AS198845
as-name:        TSO-AS
org:            ORG-GTSO1-RIPE
import:         from AS44600 action pref=100; accept ANY
export:         to AS44600 announce AS198845
import:         from AS12963 action pref=100; accept ANY
export:         to AS12963 announce AS198845
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OGTSU-MNT
created:        2012-05-31T07:18:34Z
last-modified:  2024-12-12T11:37:39Z
source:         RIPE
sponsoring-org: ORG-DL9-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-GTSO1-RIPE
org-name:       Gas Transmission System Operator of Ukraine LLC
country:        UA
org-type:       OTHER
address:        Dummy address for ORG-GTSO1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        ACRO45809-RIPE
mnt-ref:        LDC-UA-MNT
mnt-by:         TSO1-MNT
created:        2020-01-23T11:31:18Z
last-modified:  2026-05-13T05:33:55Z
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: 2026-06-09T03:24:00Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	25048
RIPE	as-retn-actual-v4	12810
RIPE	as-volz	152
RIPE	as12963:as-gixp	152
RIPE	as-umc-customers	538
RIPE	as-ggt	230
RIPE	as-transroute-spec	19619
RIPE	as3326:as-clients	4881
RIPE	as-pwrnet	4
RIPE	as12963:as-cust2uaix	152
RIPE	as12963:as-cust2up	145
RIPE	as-cyfra-expressua	35