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	Prefix	Description
	89.22.4.0/24	GRID DYNAMICS POLAND SP Z O O
	89.22.7.0/24	GRID DYNAMICS POLAND SP Z O O

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9002	RETN Limited	✔	✘
	AS9125	Orion telekom d.o.o.	✔	✘
	AS34254	HOR.NET Polska Sp.z o.o.	✔	✘
	AS31042	Serbia BroadBand-Srpske Kablovske mreze d.o.o.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS9002	RETN Limited	✔	✘
	AS9125	Orion telekom d.o.o.	✔	✘
	AS31042	Serbia BroadBand-Srpske Kablovske mreze d.o.o.	✔	✘
	AS34254	HOR.NET Polska Sp.z o.o.	✔	✘
	AS57304	RETN Russia	✔	✘

aut-num:        AS57031
as-name:        QUESTORA
org:            ORG-GDPS1-RIPE
remarks:        ------------------------------------------
remarks:        - RETN UK ---------------------------------
import:         from AS9002 accept ANY
export:         to AS9002 announce AS57031
mp-import:      afi ipv6.unicast from AS9002 accept ANY
mp-export:      afi ipv6.unicast to AS9002 announce AS57031
remarks:        ------------------------------------------
remarks:        - HORNET-AS ------------------------------
import:         from AS34254 accept ANY
export:         to AS34254 announce AS57031
mp-import:      afi ipv6.unicast from AS34254 accept ANY
mp-export:      afi ipv6.unicast to AS34254 announce AS57031
remarks:        ------------------------------------------
remarks:        - AS-NETIA -------------------------------
import:         from AS12741 accept ANY
export:         to AS12741 announce AS57031
mp-import:      afi ipv6.unicast from AS12741 accept ANY
mp-export:      afi ipv6.unicast to AS12741 announce AS57031
remarks:        ------------------------------------------
remarks:        - AS-TASK --------------------------------
import:         from AS12831 accept ANY
export:         to AS12831 announce AS57031
mp-import:      afi ipv6.unicast from AS12831 accept ANY
mp-export:      afi ipv6.unicast to AS12831 announce AS57031
remarks:        ------------------------------------------
remarks:        - AS-EXATEL ------------------------------
import:         from AS20804 accept ANY
export:         to AS20804 announce AS57031
mp-import:      afi ipv6.unicast from AS20804 accept ANY
mp-export:      afi ipv6.unicast to AS20804 announce AS57031
remarks:        ------------------------------------------
remarks:        - SERBIA-BROADBAND-AS --------------------
import:         from AS31042 accept ANY
export:         to AS31042 announce AS57031
mp-import:      afi ipv6.unicast from AS31042 accept ANY
mp-export:      afi ipv6.unicast to AS31042 announce AS57031
remarks:        ------------------------------------------
remarks:        - ORIONTELEKOM-AS ------------------------
import:         from AS9125 accept ANY
export:         to AS9125 announce AS57031
mp-import:      afi ipv6.unicast from AS9125 accept ANY
mp-export:      afi ipv6.unicast to AS9125 announce AS57031
remarks:        ------------------------------------------
remarks:        - WEARE-NET ------------------------------
import:         from AS51903 accept ANY
export:         to AS51903 announce AS57031
import:         from AS41320 accept ANY
export:         to AS41320 announce AS57031
remarks:        ------------------------------------------
remarks:        - WNET -----------------------------------
import:         from AS15772 accept ANY
export:         to AS15772 announce AS57031
import:         from AS1820 accept ANY
export:         to AS1820 announce AS57031
remarks:        ------------------------------------------
remarks:        - LEVEL-3 --------------------------------
import:         from AS3356 accept ANY
export:         to AS3356 announce AS57031
remarks:        ------------------------------------------
remarks:        - COMCAST --------------------------------
import:         from AS7922 accept ANY
export:         to AS7922 announce AS57031
remarks:        ------------------------------------------
remarks:        - RETN AM --------------------------------
import:         from AS51327 accept ANY
export:         to AS51327 announce AS57031
remarks:        ------------------------------------------
remarks:        - VIVA Armenia ----------------------------
import:         from AS43733 accept ANY
export:         to AS43733 announce AS57031
remarks:        ------------------------------------------
sponsoring-org: ORG-HPSo4-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         noc-ip@griddynamics.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         gd-mnt
created:        2011-07-06T12:25:29Z
last-modified:  2025-08-08T05:54:47Z
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-GDPS1-RIPE
org-name:       GRID DYNAMICS POLAND SP Z O O
country:        PL
org-type:       OTHER
address:        Dummy address for ORG-GDPS1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        ACRO48380-RIPE
mnt-ref:        QUESTORA-MNT
mnt-by:         QUESTORA-MNT
mnt-by:         gd-mnt
created:        2022-06-01T06:42:25Z
last-modified:  2026-04-29T06:45:26Z
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: 2026-05-06T03:23:56Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as-rostelecom
RIPE	as-spbteleport
RIPE	as-rosprint
RIPE	as-exatel-pl
RIPE	as34254:as-hornet
RADB	as209141:as-rucust
RIPE	as-viva-mts
RIPE	as-valor-ipv6
RIPE	as21011:as-clients
RIPE	as-vtt-s
LEVEL3	as-lumen-customers-asns
RIPE	as-retn6
RIPE	as-oriontelekom
RIPE	as-retn-actual-v4
RADB	as-comcast-edia
RIPE	as-exatel-int
RADB	as-emix
RIPE	as-prometey
RIPE	as-retn-am
RIPE	as21215:as-ugni
RIPE	as20804:as-from-as57031
RIPE	as9141:as-p4net
RIPE	as-volgatelecom-customers
RIPE	as-retn
RADB	as-sbb-rs
RIPE	as-saratov
APNIC	as-63529-as-import-as6939
RIPE	as-peterstar
RIPE	as-wearenet
RIPE	as-spbtel
RIPE	as-sbb
RIPE	as-valor-gc
RIPE	as-valor