AS21320

aut-num:        AS21320
as-name:        GEANT_IAS_VRF
org:            ORG-DLCU1-RIPE
remarks:        
remarks:        GEANT Upstream and Peering Service
remarks:        The GEANT Network Connects the European National Regional Education Networks (NRENs) together
remarks:        
remarks:        We are on peeringdb.com @
remarks:        https://www.peeringdb.com/net/3386
remarks:        
remarks:        === BEGIN === INFORMATION ==========================================================
remarks:        
remarks:        NRENs are configured with either the opt-in or the opt-out model at the time of joining.
remarks:        NRENs may switch at any time (contact GEANT Ops),
remarks:        
remarks:        Opt-out model - GEANT tags NREN routes for announcement to all providers, and NRENs
remarks:        block to all or specific providers as required.
remarks:        Opt-in model  - NRENs tag routes for selective announcement to all or specific providers,
remarks:        and block communities take precedence over announce communities.
remarks:        
remarks:        *** BEGIN *** BGP Communities ***
remarks:        
remarks:        INFORMATIONAL - Routes we learn are tagged as follows:
remarks:        21320:XXXyy, where XXX denotes our relationship to the BGP speaker
remarks:        21320:xxxYY, where YY denotes the location at which we learned the route
remarks:        
remarks:        Relationship :-
remarks:        21320:645yy Upstream/Tier 1 transit
remarks:        21320:646yy Public peer via Internet Exchange fabric
remarks:        21320:647yy Private peer via dedicated interconnect
remarks:        21320:648yy Research & Education peers
remarks:        21320:649yy NREN peers, i.e. GEANT consortium members
remarks:        
remarks:        Location :- ( Geographic and Internet Exchange where applicable )
remarks:        
remarks:        Geographic (POP_ID/AREA_ID)
remarks:        21320:xxx09 Iberian Ring (POR,BIL,MAD,LIS)
remarks:        21320:xxx12 Omnipresent, i.e. injected, generated, static routes
remarks:        21320:xxx13 Amsterdam NL (AMS)
remarks:        21320:xxx14 Athens GR (ATH/ATH2)
remarks:        21320:xxx15 Bratislava SK (BRA)
remarks:        21320:xxx16 Brussels BE (BRU)
remarks:        21320:xxx17 Bucharest RO (BUC)
remarks:        21320:xxx18 Budapest HU (BUD)
remarks:        21320:xxx20 Dublin IE (DUB)
remarks:        21320:xxx22 Frankfurt DE (FRA)
remarks:        21320:xxx23 Geneva CH (GEN)
remarks:        21320:xxx24 Hamburg DE (HAM)
remarks:        21320:xxx25 Kaunas LT (KAU)
remarks:        21320:xxx26 Lisbon PT (LIS)
remarks:        21320:xxx27 Ljubljana SI (LJU)
remarks:        21320:xxx28 London UK (LON)
remarks:        21320:xxx30 Madrid ES (MAD)
remarks:        21320:xxx31 Marseilles FR (MAR)
remarks:        21320:xxx32 Milan Lancetti IT (MIL)
remarks:        21320:xxx33 Milan Caldera IT (MIL2)
remarks:        21320:xxx35 Paris FR (PAR)
remarks:        21320:xxx36 Poznan PL (POZ)
remarks:        21320:xxx37 Prague CZ (PRA)
remarks:        21320:xxx38 Riga LV (RIG)
remarks:        21320:xxx39 Sofia BG (SOF)
remarks:        21320:xxx41 Vienna AT (VIE)
remarks:        21320:xxx42 Zagreb AT (ZAG)
remarks:        21320:xxx43 London 2 UK (LON2)
remarks:        21320:xxx44 Porto PT (POR)
remarks:        21320:xxx45 Chisinau MD (CHI)
remarks:        21320:xxx46 Kiev UA (KIE)
remarks:        21320:xxx47 Bilbao ES (BIL)
remarks:        21320:xxx48 Cork IE (COR)
remarks:        21320:xxx49 Tartu EE (TAR)
remarks:        21320:xxx50 Thessaloniki GR (THE)
remarks:        21320:xxx51 RESERVED
remarks:        21320:xxx52 Budapest 2 (BUD2)
remarks:        21320:xxx53 Geneva 2 (GEN2)
remarks:        21320:xxx54 Belgrade (BEL)
remarks:        21320:xxx55 RESERVED
remarks:        21320:xxx56 Luxembourg (LUX)
remarks:        21320:xxx57 Stockholm (STO)
remarks:        
remarks:        Internet Exchanges (IX_ID)
remarks:        21320:xxx80 Helsinki FICEX
remarks:        21320:xxx81 Poznan PL DE-CIX
remarks:        21320:xxx82 Lisbon GigaPIX
remarks:        21320:xxx83 Athens GR-IX
remarks:        21320:xxx84 Brussels BNIX
remarks:        21320:xxx85 Luxembourg LU-CIX
remarks:        21320:xxx86 Sofia BIX.BG
remarks:        21320:xxx87 Ljubljana SI SIX
remarks:        21320:xxx88 Budapest HU BiX
remarks:        21320:xxx89 Madrid ES DE-CIX Madrid
remarks:        21320:xxx90 Marseilles FR DE-CIX Marseilles
remarks:        21320:xxx91 Prague CZ NIX.CZ
remarks:        21320:xxx92 <virtual> -- NORDUnet peering aggregation
remarks:        21320:xxx93 Dublin IE INEX LAN1
remarks:        21320:xxx94 Geneva CH CIXP
remarks:        21320:xxx95 Milan IT MIT-IT
remarks:        21320:xxx96 London UK LINX Juniper LAN
remarks:        21320:xxx97 Vienna AT VIX
remarks:        21320:xxx98 Frankfurt DE DE-CIX Frankfurt
remarks:        21320:xxx99 Amsterdam NL AMS-IX
remarks:        
remarks:        *** BEGIN *** LEGACY BGP Communities - Informational ***
remarks:        
remarks:        GEANT Tags routes as follows:
remarks:        20965:0003 GEANT IAS Peering Service peers, public (IX) only.
remarks:        20965:0004 GEANT IAS Peering Service peers, public (IX) and private.
remarks:        20965:15169 - All routes received from Google
remarks:        20965:7777 - All routes received from the commodity providers
remarks:        
remarks:        *** END *** LEGACY BGP Communities - Informational ***
remarks:        
remarks:        TRAFFIC ENGINEERING - NRENs may engineer (re-)announcements as follows:
remarks:        
remarks:        Announce :-
remarks:        
remarks:        64700:<ASN> - Announce toward <ASN> everywhere
remarks:        64700:65532 - Announce toward all public peers
remarks:        64700:65533 - Announce toward all private peers
remarks:        64700:65534 - Announce toward all upstreams
remarks:        
remarks:        Prepend :-
remarks:        
remarks:        You must use two communities at a minimum.
remarks:        One to specify who to prepend to, and how many times:
remarks:        
remarks:        6480X:<ASN> - Where X can be 1, 2, 3 or 6 times prepending
remarks:        origin:<ASN>L:6480X - As above
remarks:        
remarks:        One to specify at which location to prepend, again specifying to whom:times:
remarks:        
remarks:        648XX:<ASN> - Where XX is the IX or POP code (see Informational communities)
remarks:        origin:<ASN>L:648X - As above
remarks:        
remarks:        The following communities take effect globally; no location required.
remarks:        If you need to prepend X times toward a subset of the below, you must do so per ASN.
remarks:        
remarks:        6480X:65532 - Prepend X times toward all public peers
remarks:        6480X:65533 - Prepend X times toward all private peers
remarks:        6480X:65534 - Prepend X times toward all upstreams
remarks:        
remarks:        Block :-
remarks:        
remarks:        64512:<ASN> - Don't announce to <ASN>
remarks:        origin:<ASN>L:64512 - Don't announce to <ASN> (required for 4-byte ASNs)
remarks:        
remarks:        64599:65532 - Don't announce to peers at AMS-IX (Amsterdam)
remarks:        64598:65532 - Don't announce to peers at DE-CIX (Frankfurt)
remarks:        64597:65532 - Don't announce to peers at VIX (Vienna)
remarks:        64596:65532 - Don't announce to peers at LINX (London)
remarks:        64595:65532 - Don't announce to peers at MIX (Milan)
remarks:        64594:65532 - Don't announce to peers at CIXP (Geneva)
remarks:        64593:65532 - Don't announce to peers at INEX (Dublin via London)
remarks:        64592:65532 - Don't announce to peers at NORDUnet peering aggregation (AMS, LON)
remarks:        64591:65532 - Don't announce to peers at NIX.CZ (Prague)
remarks:        64588:65532 - Don't announce to peers at Budapest HU BiX
remarks:        64589:65532 - Don't announce to peers at Madrid ES DE-CIX Madrid
remarks:        64590:65532 - Don't announce to peers at Marseilles FR DE-CIX Marseilles
remarks:        
remarks:        64512:65532 - Don't announce to any public peers
remarks:        64512:65533 - Don't announce to any private peers
remarks:        64512:65534 - Don't announce to any upstreams
remarks:        
remarks:        *** BEGIN *** LEGACY BGP Communities - Traffic Engineering ***
remarks:        *** The following communities have been deprecated and will soon be retired ***
remarks:        
remarks:        20965:7000 - Don't announce the route to Commodity Providers
remarks:        20965:7010 - Prepend GEANT AS one time towards Commodity Providers
remarks:        20965:7020 - Prepend GEANT AS two times towards Commodity Providers
remarks:        20965:7030 - Prepend GEANT AS three times towards Commodity Providers
remarks:        20965:7060 - Prepend GEANT AS six times towards Commodity Providers
remarks:        
remarks:        20965:64550 - Don't announce to peers at AMS-IX (Amsterdam)
remarks:        
remarks:        20965:0011 & 20965:0013 - Don't announce to private peers.
remarks:        20965:0008 - RTBH service, /32 and /128 prefixes only
remarks:        
remarks:        *** END *** LEGACY BGP Communities - Traffic Engineering ***
remarks:        
remarks:        *** END *** BGP Communities
remarks:        
remarks:        === END === INFORMATION ==========================================================
remarks:        
remarks:        === BEGIN === POLICY ===============================================================
remarks:        
remarks:        *** BEGIN *** ROUTING POLICY - NREN
remarks:        
remarks:        We set local-preference 150 primary/load-balancing or 125 backup on import
remarks:        
import:         from AS137 accept AS-GARRTOGEANT
import:         from AS378 accept AS-MACHBA
import:         from AS559 accept AS-SWITCH and AS-CERNEXT
import:         from AS680 accept AS-DFNTOWINISP
import:         from AS766 accept AS-REDIRIS {192.243.16.0/22, 192.171.2.0/24}
import:         from AS786 accept AS-JANETEURO
import:         from AS1103 accept AS1103:AS-SURF
import:         from AS1213 accept AS-HEANET
import:         from AS1853 accept AS-ACONET and AS-ACOSERV and AS-ACONET-STH
import:         from AS1930 accept AS-RCCN
import:         from AS1955 accept AS-HBONE
import:         from AS2107 accept AS-ARNES
import:         from AS2108 accept AS2108
remarks:        AS7500 (DNS root name-server) is behind RENATER
import:         from AS2200 accept AS-RENATER AS7500
import:         from AS2602 accept AS-RESTENA
import:         from AS2603 accept AS-NORDUNET
import:         from AS2607 accept AS-SANET2
import:         from AS2611 accept AS-BELNET
import:         from AS2614 accept AS-ROEDUNET AS9199
import:         from AS2847 accept AS-LITNET
import:         from AS2852 accept AS2852 {130.129.0.0/16}
import:         from AS3208 accept AS3208
import:         from AS3221 accept AS3221
import:         from AS3268 accept AS3268 AS198336
import:         from AS5379 accept AS5379
import:         from AS5408 accept AS5408:AS-TO-GEANT
import:         from AS5538 accept AS-SigmaNet-Geant
import:         from AS6802 accept AS-ISTF
import:         from AS6879 accept AS6879
import:         from AS8501 accept AS-PLNET
import:         from AS8517 accept AS-ULAKNET
import:         from AS12046 accept AS-RICERKANET
import:         from AS12687 accept AS-URAN-GEANT
import:         from AS13092 accept AS13092
import:         from AS35385 accept AS35385
import:         from AS35656 accept AS35656
import:         from AS21274 accept AS-BASNET
import:         from AS40981 accept AS40981
import:         from AS57965 accept AS57965 and AS-PALNREN
remarks:        
remarks:        GWS NRENs - those NRENs who receive a full routing table from GEANT
remarks:        
export:         to AS378 announce any
export:         to AS1213 announce any
export:         to AS1930 announce any
export:         to AS1955 announce any
export:         to AS2107 announce any
export:         to AS2108 announce any
export:         to AS2602 announce any
export:         to AS2614 announce any
export:         to AS2847 announce any
export:         to AS2852 announce any
export:         to AS3208 announce any
export:         to AS3221 announce any
export:         to AS3268 announce any
export:         to AS5379 announce any
export:         to AS5408 announce any
export:         to AS5538 announce any
export:         to AS6802 announce any
export:         to AS8501 announce any
export:         to AS8517 announce any
export:         to AS12046 announce any
export:         to AS13092 announce any
export:         to AS20545 announce any
export:         to AS29630 announce any
export:         to AS35385 announce any
export:         to AS35656 announce any
export:         to AS40981 announce any
export:         to AS47623 announce any
export:         to AS57965 announce any
remarks:        
remarks:        *** END *** ROUTING POLICY - NREN
remarks:        
remarks:        *** BEGIN *** ROUTING POLICY - Upstream
remarks:        
remarks:        We set local-preference 80 on import
remarks:        
remarks:        COGENT
import:         from AS174 accept any
mp-import:      afi ipv6.unicast from AS174 accept any
export:         to AS174 announce AS-GEANT-GWS
mp-export:      afi ipv6.unicast to AS174 announce AS-GEANT-GWS
remarks:        
remarks:        TELIA
import:         from AS1299 accept any
mp-import:      afi ipv6.unicast from AS1299 accept any
export:         to AS1299 announce AS-GEANT-GWS
mp-export:      afi ipv6.unicast to AS1299 announce AS-GEANT-GWS
remarks:        
remarks:        *** END *** ROUTING POLICY - Upstream
remarks:        
remarks:        === END === POLICY ===============================================================
remarks:        
remarks:        GEANT NRENs - National Regional Educational Networks
remarks:        
remarks:        NREN prefixes are given a LOCAL-PREF of 150
import:         from AS378 accept AS-MACHBA
import:         from AS559 accept AS-SWITCH and AS-CERNEXT
import:         from AS766 accept AS-REDIRIS {192.243.16.0/22, 192.171.2.0/24}
import:         from AS786 accept AS-JANETEURO
import:         from AS1103 accept AS-SURFNET
import:         from AS1213 accept AS-HEANET
import:         from AS1853 accept AS-ACONET and AS-ACOSERV and AS-ACONET-STH
import:         from AS1930 accept AS-RCCN
import:         from AS1955 accept AS-HBONE
import:         from AS2107 accept AS-ARNES
import:         from AS2108 accept AS-CARNet
import:         from AS2200 accept AS-RENATER AS7500
import:         from AS2602 accept AS-RESTENA
import:         from AS2603 accept AS-NORDUNET
import:         from AS2607 accept AS-SANET2
import:         from AS2611 accept AS-BELNET
import:         from AS2614 accept AS-ROEDUNET AS9199
import:         from AS2847 accept AS-LITNET
import:         from AS2852 accept AS2852 {130.129.0.0/16}
import:         from AS3208 accept AS3208
import:         from AS3221 accept AS3221
import:         from AS3268 accept AS3268 AS198336
import:         from AS5379 accept AS5379
import:         from AS5408 accept AS5408:AS-TO-GEANT
import:         from AS5538 accept AS-SigmaNet-Geant
import:         from AS6802 accept AS-ISTF
import:         from AS6879 accept AS6879
import:         from AS8501 accept AS-PLNET
import:         from AS8517 accept AS-ULAKNET
import:         from AS12046 accept AS-RICERKANET
import:         from AS12687 accept AS-URAN-GEANT
import:         from AS13092 accept AS13092
import:         from AS21274 accept AS-BASNET
import:         from AS35385 accept AS35385
import:         from AS35656 accept AS35656
import:         from AS40981 accept AS40981
remarks:        
remarks:        GEANT PEERS - non-NRENs
remarks:        
remarks:        Public peers are accepted with local preference 90
remarks:        Private peers are accepted with local preference 95
import:         from AS2119 accept AS-TELENOR
import:         from AS5089 accept AS-NTLI
import:         from AS5400 accept AS-BT-EU
import:         from AS6939 accept AS-HURRICANE and AS-HURRICANEv6
import:         from AS8708 accept AS-RDSNET and AS-RDSNET6
import:         from AS12076 accept AS12076
import:         from AS15169 accept AS15169
import:         from AS16265 accept AS16265
import:         from AS16276 accept AS16276
import:         from AS16509 accept AS-AMAZON-NA
import:         from AS22822 accept AS22822
import:         from AS32934 accept AS-FACEBOOK AND NOT {0.0.0.0/0}
import:         from AS46786 accept AS46786
import:         from AS20940 accept AS-AKAMAI
remarks:        
remarks:        MACROS AS-GEANTNRN routes
remarks:        
remarks:        GEANT NRENs - National Regional Educational Networks
remarks:        These receive peering routes but not other NREN routes from AS21320
remarks:        
export:         to AS378 announce any and not AS-GEANTNRN
export:         to AS559 announce any and not AS-GEANTNRN
export:         to AS766 announce any and not AS-GEANTNRN
export:         to AS786 announce any and not AS-GEANTNRN
export:         to AS1103 announce any and not AS-GEANTNRN
export:         to AS1213 announce any and not AS-GEANTNRN
export:         to AS1853 announce any and not AS-GEANTNRN
export:         to AS1930 announce any and not AS-GEANTNRN
export:         to AS1955 announce any and not AS-GEANTNRN
export:         to AS2107 announce any and not AS-GEANTNRN
export:         to AS2108 announce any and not AS-GEANTNRN
export:         to AS2200 announce any and not AS-GEANTNRN
export:         to AS2602 announce any and not AS-GEANTNRN
export:         to AS2603 announce any and not AS-GEANTNRN
export:         to AS2607 announce any and not AS-GEANTNRN
export:         to AS2611 announce any and not AS-GEANTNRN
export:         to AS2614 announce any and not AS-GEANTNRN
export:         to AS2847 announce any and not AS-GEANTNRN
export:         to AS2852 announce any and not AS-GEANTNRN
export:         to AS3208 announce any and not AS-GEANTNRN
export:         to AS3221 announce any and not AS-GEANTNRN
export:         to AS3268 announce any and not AS-GEANTNRN
export:         to AS5379 announce any and not AS-GEANTNRN
export:         to AS5408 announce any and not AS-GEANTNRN
export:         to AS5538 announce any and not AS-GEANTNRN
export:         to AS6802 announce any and not AS-GEANTNRN
export:         to AS6879 announce any and not AS-GEANTNRN
export:         to AS8501 announce any and not AS-GEANTNRN
export:         to AS8517 announce any and not AS-GEANTNRN
export:         to AS12046 announce any and not AS-GEANTNRN
export:         to AS12687 announce any and not AS-GEANTNRN
export:         to AS13092 announce any and not AS-GEANTNRN
export:         to AS21274 announce any and not AS-GEANTNRN
export:         to AS35385 announce any and not AS-GEANTNRN
export:         to AS35656 announce any and not AS-GEANTNRN
export:         to AS40981 announce any and not AS-GEANTNRN
remarks:        
remarks:        The following ASs are our non-NREN peers who receive NREN routes:
remarks:        
export:         to AS2119 announce AS-GEANTNRN
export:         to AS5089 announce AS-GEANTNRN
export:         to AS5400 announce AS-GEANTNRN
export:         to AS6939 announce AS-GEANTNRN
export:         to AS8068 announce AS-GEANTNRN
export:         to AS8708 announce AS-GEANTNRN
export:         to AS12076 announce AS-GEANTNRN
export:         to AS15169 announce AS-GEANTNRN
export:         to AS16265 announce AS-GEANTNRN
export:         to AS16276 announce AS-GEANTNRN
export:         to AS16509 announce AS-GEANTNRN
export:         to AS22822 announce AS-GEANTNRN
export:         to AS32934 announce AS-GEANTNRN
export:         to AS46786 announce AS-GEANTNRN
export:         to AS20940 announce AS-GEANTNRN
remarks:        
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DANTE-MNT
created:        2001-10-31T13:07:25Z
last-modified:  2026-06-25T13:45:44Z
source:         RIPE

organisation:   ORG-DLCU1-RIPE
org-name:       GEANT Vereniging
country:        NL
org-type:       LIR
abuse-c:        DCRT1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        DANTE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DANTE-MNT
created:        2004-04-17T11:18:52Z
last-modified:  2026-05-13T07:32:00Z
source:         RIPE