206208 looking glass

AS20965 GEANT Vereniging 🇳🇱 NL

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
9,216 (36 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
4
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
50
transit customers observed
Customer cone
864
ASes reachable through it

Registry and operator data

AS number
AS20965
Name
GEANT Vereniging
Organisation
GEANT R&E
Country
🇳🇱 NL
RIR
RIPENCC
Allocated
2001-07-12
Network type
Educational/Research
Traffic levels
1-5Tbps
Scope
Europe
Peering policy
Restrictive
IRR as-set
AS-GEANTNRN
Website
http://www.geant.org
Looking glass
https://lg.geant.org/
PeeringDB
net/12565
Facilities
18

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS11537 Internet2 🇺🇸 US 2,208 23 21 CAIDA
AS24490 Trans-Eurasia Information Network (TEIN2) - SG 🇨🇳 CN 1,328 1 3,068 CAIDA
AS21320 GEANT Vereniging 🇳🇱 NL 885 1 107 CAIDA
AS1103 SURF B.V. 🇳🇱 NL 29 99 1,121 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS7575 Australian Academic and Research Network (AARNet) 🇦🇺 AU 567 202 28 CAIDA
AS27750 Cooperación Latino Americana de Redes Avanzadas 🇺🇾 UY 27 2 255 CAIDA
AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 🇨🇳 CN 14 467 40 CAIDA
AS137207 Joint Universities Computer Centre Limited 🇭🇰 HK 8 1 68 CAIDA
AS8895 King Abdul Aziz City for Science and Technology 🇸🇦 SA 4 99 124 CAIDA
AS136968 SingAREN 🇸🇬 SG 0 1 1 CAIDA
AS6878 T-Systems International GmbH 🇩🇪 DE 0 48 1 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS2603 NORDUnet 🇩🇰 DK 167 10 3 CAIDA
AS4538 China Education and Research Network Center 🇨🇳 CN 87 5,160 164 inferred
AS9885 NKN INTERNET GATEWAY NETWORK 🇮🇳 IN 82 0 91 CAIDA
AS2200 Renater 🇫🇷 FR 75 77 268 CAIDA
AS23911 China Next Generation Internet Beijing IX 🇨🇳 CN 74 2 3 inferred
AS680 Deutsches Forschungsnetz (DFN) 🇩🇪 DE 68 294 577 CAIDA
AS8501 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center 🇵🇱 PL 68 7 199 CAIDA
AS1853 ACONET 🇦🇹 AT 68 17 119 CAIDA
AS2614 Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare 🇷🇴 RO 55 91 176 CAIDA
AS12687 User Association of Ukrainian Research and Academic Network URAN 🇺🇦 UA 42 7 42 CAIDA
AS786 Jisc Services Limited 🇬🇧 GB 41 213 342 CAIDA
AS5408 National Infrastructures for Research and Technology S.A. 🇬🇷 GR 38 39 157 CAIDA
AS2611 BELNET 🇧🇪 BE 36 39 69 CAIDA
AS2852 CESNET z.s.p.o. 🇨🇿 CZ 33 26 68 CAIDA
AS37288 West and Central African Research Network 🇸🇳 SN 30 1 14 CAIDA
AS766 Entidad Publica Empresarial Red.es 🇪🇸 ES 28 31 152 CAIDA
AS8517 National Academic Network and Information Center 🇹🇷 TR 25 38 111 CAIDA
AS137 Consortium GARR 🇮🇹 IT 24 83 306 CAIDA
AS513 CERN 🇨🇭 CH 19 20 33 CAIDA
AS9199 RENAM Public Association 🇲🇩 MD 13 8 9 CAIDA
AS1955 KIFU (Governmental Info Tech Development Agency) 🇭🇺 HU 11 10 22 CAIDA
AS6802 Bulgarian Research and Education Network Association (BREN) 🇧🇬 BG 9 54 34 CAIDA
AS1930 Fundacao para a Ciencia e a Tecnologia, I.P. 🇵🇹 PT 8 78 104 CAIDA
AS559 SWITCH 🇨🇭 CH 7 117 153 CAIDA
AS5538 Institute of Mathematics and Computer Science of University of Latvia 🇱🇻 LV 7 5 51 CAIDA
AS2107 ARNES 🇸🇮 SI 7 25 42 CAIDA
AS2847 Lithuanian Research and Education Network 🇱🇹 LT 7 9 38 CAIDA
AS20545 Georgian Research and Educational Networking Association (GRENA) 🇬🇪 GE 6 21 42 CAIDA
AS21274 State Scientific Enterprise 'United Institute of Informatics Problems of National Academy of Sciences of Belarus' (UIIP NASB) 🇧🇾 BY 6 1 11 CAIDA
AS57961 RASH - Rrjeti Akademik Shqiptar 🇦🇱 AL 5 11 22 CAIDA
AS1213 ASIERA TECHNOLOGY SERVICES CLG 🇮🇪 IE 4 17 25 CAIDA
AS3221 Estonian Education and Research Network 🇪🇪 EE 4 3 10 CAIDA
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET 🇸🇰 SK 3 33 38 CAIDA
AS2602 Fondation RESTENA 🇱🇺 LU 3 8 10 CAIDA
AS13092 Akademska mreza Republike Srbije - AMRES 🇷🇸 RS 3 7 10 CAIDA
AS378 IUCC - Israel InterUniversity Computation Center 🇮🇱 IL 2 61 38 CAIDA
AS2108 Croatian Academic and Research Network 🇭🇷 HR 2 7 9 CAIDA
AS12046 University of Malta 🇲🇹 MT 2 6 8 CAIDA
AS8670 University of Sarajevo 🇧🇦 BA 2 12 7 CAIDA
AS44224 Macedonian Academic Research Network Skopje 🇲🇰 MK 2 1 5 CAIDA
AS3208 Algerian Academic Research Network 🇩🇿 DZ 2 1 3 CAIDA
AS47623 Institute for Informatics and Automation Problems of National Academy of Sciences of the Republic of Armenia 🇦🇲 AM 0 22 22 CAIDA
AS30983 Moroccan Academic & Research WAN 🇲🇦 MA 0 7 17 CAIDA
AS3268 University of Cyprus 🇨🇾 CY 0 4 4 CAIDA
AS198562 University of Mostar 🇧🇦 BA 0 1 3 CAIDA
AS199354 Arab States Research and Education Network (ASREN) Gemeinnutzige GmbH 🇩🇪 DE 0 1 3 CAIDA
AS202993 Institute of Information Technologies of National Academy of Science Azerbaijan 🇦🇿 AZ 0 2 3 CAIDA
AS40981 University of Montenegro 🇲🇪 ME 0 1 2 CAIDA
AS211080 Ministry of Economy of Republic of Kosovo 🇦🇱 AL 0 1 2 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.