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	Prefix	Description
	83.143.32.0/21	SigmaTelecom Ltd

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3216	Vimpelcom PJSC	✔	✘
	AS8359	MTS PJSC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3216	Vimpelcom PJSC	✔	✘
	AS8359	MTS PJSC	✔	✘

aut-num:        AS196812
as-name:        SIGMA-AS
org:            ORG-SL233-RIPE
import:         from AS41440 action pref=100; accept ANY
import:         from AS33871 action pref=100; accept ANY
import:         from AS20485 action pref=100; accept ANY
import:         from AS13094 accept AS-MILECOM-RS
export:         to AS41440 announce AS196812
export:         to AS33871 announce AS196812
export:         to AS20485 announce AS196812
export:         to AS13094 announce AS196812
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIGMATEL-MNT
created:        2009-06-30T12:55:56Z
last-modified:  2022-04-28T07:35:14Z
source:         RIPE
sponsoring-org: ORG-CS216-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-SL233-RIPE
org-name:       SigmaTelecom Ltd
country:        RU
org-type:       OTHER
address:        Dummy address for ORG-SL233-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR27557-RIPE
mnt-ref:        SIGMATEL-MNT
mnt-by:         SIGMATEL-MNT
created:        2009-06-29T23:38:29Z
last-modified:  2026-04-29T06:41:44Z
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: 2026-05-06T03:23:53Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-mf-mgsm	37049
RIPE	as-mtu2	39330
RIPE	as-intertax	132
RIPE	as-mtu	39328
RIPE	as-mf-ix	3843
RIPE	as-krs-ix-peers	16902
RIPE	as-sovam	36078
RIPE	as-sibnet	614
RIPE	as-milecom-rs	15224
RIPE	as-sibir-ix	17178