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	Prefix	Description
	195.187.133.0/24	Center for Eastern Studies

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS8308	NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INS...	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS8308	NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INS...	✔	✘

aut-num:        AS21324
as-name:        OSW
remarks:        Center for Eastern Studies
remarks:        Warsaw
org:            ORG-OSWI1-RIPE
import:         from AS8308 action pref=100; accept ANY
import:         from AS12968 action pref=100; accept ANY
export:         to AS8308 announce AS21324
export:         to AS12968 announce AS21324
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         gloskot@osw.waw.pl
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OSW-MNT
created:        2001-11-01T10:03:05Z
last-modified:  2020-11-16T17:57:33Z
source:         RIPE
sponsoring-org: ORG-NRaA1-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-OSWI1-RIPE
org-name:       OSRODEK STUDIoW WSCHODNICH IM. MARKA KARPIA W WARSZAWIE
country:        PL
org-type:       OTHER
address:        Dummy address for ORG-OSWI1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        OA2226-RIPE
mnt-ref:        NASK-MNT
mnt-by:         NASK-MNT
created:        2015-09-01T11:52:18Z
last-modified:  2026-05-13T05:40:48Z
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: 2026-06-09T03:23:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-eu	0
RIPE	as8308:as-customers:as21324	1
RIPE	as5617:as-pl	2028
RIPE	as8308:as-cust-transit	146