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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
	176.115.136.0/24	OPTIMASET Ltd.
	176.115.136.0/21	OPTIMASET Ltd.
	176.115.137.0/24	OPTIMASET Ltd.
	176.115.138.0/24	OPTIMASET Ltd.
	176.115.139.0/24	OPTIMASET Ltd.
	176.115.140.0/23	OPTIMASET Ltd.
	176.115.142.0/23	OPTIMASET Ltd.
	193.187.156.0/22	OOO Optimaset
	2a09:c80::/29	OOO Optimaset

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS31133	MegaFon PJSC	✔	✔
	AS12389	Rostelecom PJSC	✔	✘
	AS20485	TransTeleCom JSC	✔	✔
	AS9002	RETN Limited	✔	✘
	AS3216	Vimpelcom PJSC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS20485	TransTeleCom JSC	✔	✔
	AS31133	MegaFon PJSC	✔	✔
	AS12389	Rostelecom PJSC	✔	✘
	AS9002	RETN Limited	✔	✘
	AS3216	Vimpelcom PJSC	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS24940	Hetzner Online GmbH	✔	✘
	AS25091	IP-Max SA	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS64289	Macarne.com	✔	✘
	AS50673	Serverius Holding B.V.	✔	✘
	AS47692	Nessus GmbH	✔	✘
	AS209823	Enki Multimedia EURL	✔	✘
	AS49434	FBW NETWORKS SAS	✔	✘
	AS62222	QuickSoft LLC	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS212477	RoyaleHosting B.V.	✔	✘
	AS49418	NETSHIELD LTD	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS1680	Cellcom Fixed Line Communication L.P	✔	✘
	AS1820	WNET TELECOM USA Corp.	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS208972	GIBIRNet Iletisim	✔	✘
	AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✘
	AS60345	icixs networks GmbH	✔	✘
	AS5398	Internet one SRL	✔	✘
	AS50509	Transroute.Net	✔	✘
	AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL	✔	✘
	AS212591	N1 Solutions B.V. trading as PLTFRMS	✔	✘
	AS46427	SF Innovations Inc.	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS24482	SG.GS	✔	✘
	AS57304	RETN Russia	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS2854	LLC Orange Business Services	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘

aut-num:        AS41743
as-name:        ASOPTIMASET
org:            ORG-OPTI4-RIPE
import:         from AS31133 action pref=120; accept ANY
export:         to AS31133 announce AS-optimanet
import:         from AS52041 action pref=120; accept ANY
export:         to AS52041 announce AS-optimanet
import:         from AS20485 action pref=120; accept ANY
export:         to AS20485 announce AS-optimanet
import:         from AS9002 action pref=120; accept ANY
export:         to AS9002 announce AS-optimanet
import:         from AS12389 action pref=120; accept ANY
export:         to AS12389 announce AS-optimanet
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OPTIMASET-MNT
created:        2012-05-08T07:36:51Z
last-modified:  2020-02-18T18:13:35Z
source:         RIPE
sponsoring-org: ORG-Vs35-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-OPTI4-RIPE
org-name:       OPTIMASET Ltd.
country:        RU
org-type:       OTHER
address:        Dummy address for ORG-OPTI4-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR30466-RIPE
mnt-ref:        OPTIMASET-MNT
mnt-by:         OPTIMASET-MNT
created:        2012-04-20T15:06:58Z
last-modified:  2022-12-01T16:41:23Z
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: 2026-02-15T03:24:00Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-ttk	39484
RIPE	as-retn-actual-v4	12435
RIPE	as-arpnet-timer	79
RIPE	as-irida-dag-ix	48
RADB	as-hurricane	24515
RIPE	as-mtu	40419
RIPE	as-dagtk	10
RIPE	as-iridabak	63
RIPE	as-irida-dagix	40
RIPE	as-mf-mgsm	39306
RIPE	as-mf-ix	5439
RIPE	as-irida-1	79
RIPE	as-tratata	1097
RIPE	as-mtu2	40420
RIPE	as-optimanet	1
RADB	as-emix	26443
RIPE	as-arpnet61	119
RADB	as-hurricanev6	20533