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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	89.249.16.0/20	Stack Group, LLC
	89.249.31.0/24	Stack Telecom Ltd
	93.158.192.0/23	Stack Group, LLC
	93.158.192.0/24	-
	93.158.193.0/24	-
	93.158.194.0/23	Stack Group, LLC
	93.158.196.0/24	-
	93.158.197.0/24	Stack Group, LLC
	93.158.198.0/23	Stack Group, LLC
	109.238.240.0/20	Stack Group, LLC
	109.238.246.0/24	Stack Telecom Ltd
	185.159.64.0/24	Stack Group, LLC
	185.159.64.0/22	Stack Group, LLC
	93.158.192.0/22	Stack Group, LLC
	93.158.192.0/21	Stack Group, LLC
	2a00:eb8::/32	Stack Group, LLC
	2a0d:380::/29	Stack Group, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS12389	Rostelecom PJSC	✔	✔
	AS9002	RETN Limited	✔	✔
	AS20764	CJSC RASCOM	✔	✔
	AS43298	Storm Networks LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS12389	Rostelecom PJSC	✔	✔
	AS20764	CJSC RASCOM	✔	✔
	AS16083	StackNet Service, LLC	✔	✔
	AS9002	RETN Limited	✔	✔
	AS25530	SFT Company LLC	✔	✘
	AS59513	SevenTech LLC	✔	✘
	AS43009	Infobip Limited	✔	✔
	AS57671	JSC Oil Processing Company	✔	✘
	AS43298	Storm Networks LLC	✔	✘
	AS56671	MEDIS LLC	✔	✘
	AS210726	ADV Launchpad Limited Liability Company	✔	✘
	AS197808	Technical Services Company Ltd	✔	✘
	AS211078	JSC "Online Reservation System"	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✘
	AS47168	LLC "Lenvendo-Soft"	✔	✘
	AS198817	S7 Group CJSC	✔	✘
	AS62222	QuickSoft LLC	✔	✘
	AS49434	FBW NETWORKS SAS	✔	✘
	AS57304	RETN Russia	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS50509	Transroute.Net	✔	✘
	AS24482	SG.GS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS56630	Melbikomas UAB	✔	✘
	AS10099	China Unicom Global	✘	✔
	AS3267	SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF ...	✘	✔
	AS213605	Liu HaoRan	✘	✔
	AS55818	Matrix Cable Internet Exchange	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS16083	StackNet Service, LLC	✔	✔
	AS43009	Infobip Limited	✔	✔
	AS25530	SFT Company LLC	✔	✘
	AS59513	SevenTech LLC	✔	✘
	AS56671	MEDIS LLC	✔	✘
	AS210726	ADV Launchpad Limited Liability Company	✔	✘
	AS57671	JSC Oil Processing Company	✔	✘
	AS211078	JSC "Online Reservation System"	✔	✘
	AS197808	Technical Services Company Ltd	✔	✘
	AS47168	LLC "Lenvendo-Soft"	✔	✘
	AS198817	S7 Group CJSC	✔	✘

aut-num:        AS200044
as-name:        stackgroup
org:            ORG-SGL35-RIPE
import:         from AS20764 accept ANY
export:         to AS20764 announce AS-SG
import:         from AS29226 accept ANY
export:         to AS29226 announce AS-SG
import:         from AS59525 accept AS59525
export:         to AS59525 announce any
import:         from AS8631 accept ANY
export:         to AS8631 announce AS-SG
import:         from AS12389 accept ANY
export:         to AS12389 announce AS-SG
import:         from AS57304 accept ANY
export:         to AS57304 announce AS-SG
import:         from AS49452 accept AS49452
export:         to AS49452 announce any
import:         from AS51309 accept AS51309
export:         to AS51309 announce any
import:         from AS56671 accept AS56671
export:         to AS56671 announce any
import:         from AS57645 accept AS57645
export:         to AS57645 announce any
import:         from AS57671 accept AS57671
export:         to AS57671 announce any
import:         from AS197808 accept AS197808
export:         to AS197808 announce any
import:         from AS198817 accept AS198817
export:         to AS198817 announce any
import:         from AS25530 accept AS25530
export:         to AS25530 announce any
import:         from AS210726 accept AS210726
export:         to AS210726 announce any
import:         from AS43009 accept AS43009
export:         to AS43009 announce any
import:         from AS59513 accept AS59513
export:         to AS59513 announce any
import:         from AS211078 accept AS211078
export:         to AS211078 announce any
import:         from AS47168 accept AS47168
export:         to AS47168 announce any
import:         from AS197193 accept AS197193
export:         to AS197193 announce any
import:         from AS16083 accept AS16083
export:         to AS16083 announce any
mp-import:      afi ipv6.unicast from AS52016 accept AS52016
mp-export:      afi ipv6.unicast to AS52016 announce ANY
mp-import:      afi ipv6.unicast from AS43009 accept AS43009
mp-export:      afi ipv6.unicast to AS43009 announce ANY
mp-import:      afi ipv6.unicast from AS59571 accept AS59571
mp-export:      afi ipv6.unicast to AS59571 announce ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ru-stackgroup-1-mnt
notify:         noc@stackgroup.ru
created:        2013-10-24T06:12:28Z
last-modified:  2025-04-04T04:14:21Z
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-SGL35-RIPE
org-name:       Stack Group, LLC
country:        RU
org-type:       LIR
address:        Dummy address for ORG-SGL35-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR36827-RIPE
mnt-ref:        ru-stackgroup-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ru-stackgroup-1-mnt
created:        2016-06-29T14:26:09Z
last-modified:  2024-12-13T14:36:58Z
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: 2025-12-22T03:24:55Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-retn-actual-v4	12187
RIPE	as-mastertel	574
RIPE	as-stack6	6
RIPE	as-blocked-ru	641
RIPE	as41194:as-rascom	2557
RIPE	as-rus-korabl-nahui	641
RADB	as-hurricane	24736
RIPE	as-cirex	5106
RIPE	as-piter-ix	46219
RIPE	as-gptel	3
RIPE	as200044:as-sg	20
RIPE	as-block-set	638
RADB	as-hurricanev6	20185
RIPE	as-sg	20
RIPE	as-piter-ix-cp	21752
RIPE	as34251:as-rufile	143
RIPE	as50581:as-block	642
RIPE	as-transroute-spec	19683
RIPE	as-retn-actual-v6	3891