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	Prefix	Description
	91.239.98.0/23	LLC SIBUR

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS12389	Rostelecom PJSC	✔	✘
	AS25159	PJSC MegaFon	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS12389	Rostelecom PJSC	✔	✘
	AS25159	PJSC MegaFon	✔	✘

aut-num:        AS198806
as-name:        SIBUR-AS
org:            ORG-LS80-RIPE
import:         from AS12389 accept ANY
export:         to AS12389 announce AS198806
import:         from AS8402 accept ANY
export:         to AS8402 announce AS198806
import:         from AS5537 accept ANY
export:         to AS5537 announce AS198806
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIBR-MNT
created:        2012-05-18T15:11:40Z
last-modified:  2020-04-20T07:29:53Z
source:         RIPE
sponsoring-org: ORG-RL441-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-LS80-RIPE
org-name:       LLC SIBUR
country:        RU
org-type:       other
address:        Dummy address for ORG-LS80-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR20148-RIPE
mnt-ref:        SIBR-MNT
mnt-by:         SIBR-MNT
created:        2011-11-09T09:56:43Z
last-modified:  2022-12-01T16:35:57Z
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: 2025-12-22T03:24:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24736
RIPE	as-rostelecom	67362
RIPE	as-mfmsk	305