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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
	109.205.40.0/22	Georgian Research and Educational Networking Associat...
	109.205.44.0/24	-
	185.212.252.0/22	Georgian Research and Educational Networking Associat...
	217.147.224.0/24	Georgian Research and Educational Networking Associat...
	217.147.225.0/24	Georgian Research and Educational Networking Associat...
	217.147.226.0/24	High Energy Physics Institute of Tbilisi State University
	217.147.227.0/24	Open Society - Georgia Foundation, OSGF
	217.147.228.0/24	Georgian Academy of Sciences
	217.147.229.0/24	Georgian Academy of Sciences
	217.147.230.0/24	GRENA Servers
	217.147.230.0/23	GRENA Servers
	217.147.231.0/24	GRENA Servers
	217.147.232.0/24	GRENA
	217.147.233.0/24	GRENA
	217.147.234.0/24	Tbilisi Pedagogical University
	217.147.235.0/24	GRENA ADSL Customers
	217.147.236.0/24	Georgian Research and Educational Networking Associat...
	217.147.237.0/24	GRENA BACKBONE NETWORK
	217.147.238.0/24	GRENA Tbilisi ADSL Customers
	217.147.239.0/24	Georgian Research and Educational Networking Associat...
	2a13:3b00::/29	Georgian Research and Educational Networking Associat...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS35805	JSC "Silknet"	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS29289	Georgian Technical University	✔	✘
	AS47575	Ivane Javakhishvili Tbilisi State University	✔	✘
	AS20965	GEANT Vereniging	✔	✘
	AS47810	Proservice LLC	✔	✘
	AS35805	JSC "Silknet"	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS29289	Georgian Technical University	✔	✘
	AS47575	Ivane Javakhishvili Tbilisi State University	✔	✘
	AS47810	Proservice LLC	✔	✘

aut-num:        AS20545
org:            ORG-GRaE1-RIPE
as-name:        GRENA-AS
descr:          Tbilisi, Georgia
import:         from AS20771 action pref=250; accept {0.0.0.0/0}
import:         from AS44327 action pref=250; accept {0.0.0.0/0}
import:         from AS29289 action pref=50; accept {0.0.0.0/0}
import:         from AS20965 action pref=250; accept ANY
import:         from AS3356 action pref=250; accept ANY
import:         from AS174 action pref=250; accept ANY
import:         from AS47623 action pref=250; accept ANY
import:         from AS47575 action pref=250; accept ANY
export:         to AS20545:AS-LOCAL-PEERS announce AS20545:rs-aggregate
export:         to AS20771 announce AS20545:rs-aggregate
export:         to AS44327 announce AS20545:rs-aggregate
export:         to AS29289 announce AS20545:rs-aggregate
export:         to AS20965 announce as-GRENA-GEANT
export:         to AS174 announce as-GRENA-GEANT
export:         to AS3356 announce AS20545 AS29289 AS47623 AS47575
export:         to AS47623 announce as-grena-bgp-peers
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GRENA-MNT
created:        2002-04-19T11:47:00Z
last-modified:  2017-11-15T09:17:42Z
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-GRaE1-RIPE
org-name:       Georgian Research and Educational Networking Association (GRENA)
country:        GE
org-type:       LIR
address:        Dummy address for ORG-GRaE1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        GRAE1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        GRENA-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         GRENA-MNT
created:        2004-04-17T11:24:14Z
last-modified:  2023-12-15T08:20:43Z
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: 2026-03-11T03:23:50Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as-grena-bgp-peers
LEVEL3	as-level3-origins-eu
RIPE	as-set-utg
RIPE	as-delta2
RIPE	as-t-net
RIPE	as-grena-geant
RIPE	as-radiomsutodesy
RIPE	as-sms
RIPE	as-grena-telenet
RIPE	as-bgp_peers
RIPE	as-grt4
RADB	as-voxility-set
RIPE	as-set-magti
APNIC	as-voxility-set
RIPE	as-voxility-set
RIPE	as-azersatmembers
LEVEL3	as-level3-transits
RIPE	as-set-silknet-local
RIPE	as-grt2
RIPE	as-magticom
RIPE	as-delta