Autonomous System details

AS21320

GEANT Vereniging  ·  geant.org

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AS21320 – GEANT Vereniging

Field Value
Country Netherlands
Website geant.org
Hosted domains 30
IPv4 addresses 2,048
IPv6 addresses 79,228,162,514,264,338,000,000,000,000
ASN type ISP
Registry ripe
Allocated 25 years ago on Oct 31, 2001
Updated 3 months ago on Feb 10, 2026
Netblock Company Num of IPs
83.97.88.0/21 GEANT Vereniging 2,048
Netblock Company
2001:799::/32 GEANT Vereniging
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS21320
                                                OrgID:          AS21320
                                                ASName:         AS21320
                                                ASNumber:       AS21320
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 30 domain names hosted across 4 IP addresses on this ASN.

IP Address Domain Domains on this IP

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 158 peers for this ASN.

Peers Name
AS10310 Yahoo Holdings Inc.
AS1103 SURF B.V.
AS12046 Malta Internet Foundation
AS1213 ASIERA TECHNOLOGY SERVICES CLG
AS12200 Rackspace Hosting
AS12322 Free SAS
AS1239 Cogent Communications, LLC
AS12578 SIA Tet
AS12654 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS12687 User Association of Ukrainian Research and Academic Network URAN
AS12876 Scaleway SAS
AS13030 Init7 (Switzerland) Ltd.
AS13092 Akademska mreza Republike Srbije - AMRES
AS132203 Tencent Building, Kejizhongyi Avenue
AS13285 TalkTalk Communications Limited
AS13335 Cloudflare, Inc.
AS13414 Twitter Inc.
AS136907 HUAWEI CLOUDS
AS136968 SingAREN
AS137 Consortium GARR
AS14061 DigitalOcean, LLC
AS14907 Wikimedia Foundation Inc.
AS15169 Google LLC
AS16019 Vodafone Czech Republic a.s.
AS16265 LeaseWeb Network B.V.
AS16276 OVH SAS
AS16509 Amazon.com, Inc.
AS174 Cogent Communications, LLC
AS18106 Viewqwest Pte Ltd
AS1828 Unitas Global
AS1853 ACONET
AS1930 Fundacao para a Ciencia e a Tecnologia, I.P.
AS1955 KIFU (Governmental Info Tech Development Agency)
AS19551 Incapsula Inc
AS19679 Dropbox, Inc.
AS197000 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS198792 DSTORAGE s.a.s.
AS199354 Arab States Research and Education Network (ASREN) Gemeinnutzige GmbH
AS199524 G-Core Labs S.A.
AS200052 Feral.io Ltd
AS200999 CloudFerro S.A
AS202425 IP Volume inc
AS202993 Institute of Information Technologies of National Academy of Science Azerbaijan
AS20473 The Constant Company, LLC
AS207063 Kentik Technologies, Inc.
AS20773 Host Europe GmbH
AS20860 IOMART CLOUD SERVICES LIMITED
AS20932 Services Industriels de Geneve
AS20940 Akamai International B.V.
AS20965 GEANT Vereniging
AS2107 ARNES
AS2108 Croatian Academic and Research Network
AS2110 Enet Communications LIMITED
AS211826 Istqrar for Servers Services Ltd
AS2119 Telenor Norge AS
AS215724 Edgevana, Inc.
AS2200 Renater
AS2280 Orange S.A.
AS24429 Zhejiang Taobao Network Co.,Ltd
AS24875 NovoServe B.V.
AS24940 Hetzner Online GmbH
AS24961 WIIT AG
AS24971 MasterDC s.r.o.
AS25369 Hydra Communications Ltd
AS2602 Fondation RESTENA
AS2603 NORDUnet
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET
AS2611 BELNET
AS2614 RoEduNet
AS2635 Automattic, Inc
AS2847 Kauno Technologijos Universitetas
AS2852 CESNET z.s.p.o.
AS2906 Netflix Streaming Services Inc.
AS30081 CacheFly
AS30132 Internet Systems Consortium, Inc.
AS30844 Liquid Telecommunications Ltd
AS31133 PJSC MegaFon
AS31529 DENIC eG
AS31898 Oracle Corporation
AS3208 Algerian Academic Research Network
AS3209 Vodafone GmbH
AS3216 PJSC Vimpelcom
AS3221 EENet
AS3223 Voxility LLP
AS32590 Valve Corporation
AS3268 University of Cyprus
AS32934 Facebook, Inc.
AS3303 Swisscom (Switzerland) Ltd
AS3356 Level 3 Parent, LLC
AS33891 Core-Backbone GmbH
AS34772 NEOTEL AD Skopje
AS36236 NetActuate, Inc
AS36351 IBM Cloud
AS36459 GitHub, Inc.
AS36692 Cisco OpenDNS, LLC
AS378 IUCC - Israel InterUniversity Computation Center
AS39572 DataWeb Global Group B.V.
AS396986 Bytedance Inc.
AS40401 Backblaze Inc
AS40981 University of Montenegro
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 5 upstreams for this ASN.

upstreams Name
AS174 Cogent Communications, LLC
AS2603 NORDUnet
AS3356 Level 3 Parent, LLC
AS6461 Zayo Bandwidth
AS6939 Hurricane Electric LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 35 downstreams for this ASN.

Downstreams Name
AS12046 Malta Internet Foundation
AS1213 ASIERA TECHNOLOGY SERVICES CLG
AS12687 User Association of Ukrainian Research and Academic Network URAN
AS13092 Akademska mreza Republike Srbije - AMRES
AS136968 SingAREN
AS1853 ACONET
AS1930 Fundacao para a Ciencia e a Tecnologia, I.P.
AS1955 KIFU (Governmental Info Tech Development Agency)
AS199354 Arab States Research and Education Network (ASREN) Gemeinnutzige GmbH
AS202993 Institute of Information Technologies of National Academy of Science Azerbaijan
AS20965 GEANT Vereniging
AS2107 ARNES
AS2108 Croatian Academic and Research Network
AS2602 Fondation RESTENA
AS2607 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET
AS2614 RoEduNet
AS2847 Kauno Technologijos Universitetas
AS3208 Algerian Academic Research Network
AS3221 EENet
AS3268 University of Cyprus
AS378 IUCC - Israel InterUniversity Computation Center
AS40981 University of Montenegro
AS44224 Macedonian Academic Research Network Skopje
AS47623 Institute for Informatics and Automation Problems of National Academy of Sciences of the Republic of Armenia
AS513 CERN - European Organization for Nuclear Research
AS5408 National Infrastructures for Research and Technology S.A.
AS5538 Institute of Mathematics and Computer Science of University of Latvia
AS57961 RASH - Rrjeti Akademik Shqiptar
AS6461 Zayo Bandwidth
AS6802 Bulgarian Research and Education Network Association (BREN)
AS6879 ENSTINET
AS766 RedIRIS Autonomous System
AS8501 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center
AS8517 National Academic Network and Information Center
AS9199 RENAM Public Association
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

4 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
83.97.88.134 AS21320 GEANT Vereniging 0.31ms from Madrid, ES
2001:799:cb2:1::1 AS21320 GEANT Vereniging 6.08ms from London, GB
83.97.90.15 AS21320 GEANT Vereniging 0.07ms from Frankfurt am Main, DE
83.97.89.241 AS21320 GEANT Vereniging 0.28ms from Vienna, AT

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
181.56.98.120 AS10620 Telmex Colombia S.A. 8.81ms from Bogota, CO
92.32.235.136 AS8434 Telenor Sverige AB 2.73ms from Copenhagen, DK
163.213.23.56 AS4766 Korea Telecom 5.58ms from Incheon, KR
109.87.168.136 AS13188 CONTENT DELIVERY NETWORK LTD 6.79ms from Kyiv, UA
90.170.2.248 AS12479 Orange Espagne SA 10.86ms from Madrid, ES
46.56.75.168 AS25106 Mobile TeleSystems JLLC 5.38ms from Minsk, BY
70.29.61.40 AS577 Bell Canada 10.32ms from Montreal, CA
74.125.255.56 AS15169 Google LLC 0.16ms from Oudeschip, NL
79.109.225.232 AS137551 REDLINK TELECOM Co., Ltd 18.66ms from Phnom Penh, KH
112.238.21.184 AS4837 CHINA UNICOM China169 Backbone 4.84ms from Qingdao, CN
95.237.53.200 AS3269 Telecom Italia S.p.A. 5.33ms from Rome, IT
125.191.85.184 AS17858 LG POWERCOMM 3.28ms from Seoul, KR
34.165.48.248 AS396982 Google LLC 0.11ms from Tel Aviv, IL
99.247.193.136 AS812 Rogers Communications Canada Inc. 4.59ms from Toronto, CA
113.142.77.88 AS134768 CHINANET SHAANXI province Cloud Base network 0.27ms from Xi’an, CN
125.44.217.184 AS4837 CHINA UNICOM China169 Backbone 5.05ms from Zhengzhou, CN
50.85.77.248 AS8075 Microsoft Corporation 1.23ms from Amsterdam, NL
70.160.157.248 AS22773 Cox Communications Inc. 8.66ms from Ashburn, US
113.71.245.136 AS4134 CHINANET BACKBONE 4.01ms from Guangzhou, CN
193.64.173.40 AS719 Elisa Oyj 0.76ms from Helsinki, FI
175.33.100.232 AS4804 Microplex PTY LTD 8.12ms from Melbourne, AU
76.99.57.248 AS7922 Comcast Cable Communications, LLC 5.36ms from New York City, US
202.220.178.200 AS9614 Oita Cable Telecom Co,ltd. 11.27ms from Osaka, JP
166.149.189.216 AS6167 Verizon Business 18.89ms from Philadelphia, US
213.210.163.24 AS13036 T-Mobile Czech Republic a.s. 0.45ms from Prague, CZ

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f5 83.97.90.21
traceroute to 83.97.90.21 (83.97.90.21): 64 hops max, 52 byte packets
5 [] 185.1.192.126 0.356 ms
6 [AS21320] 83.97.90.21 0.259 ms
Measurement taken from IPinfo ProbeNet in Madrid, ES
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS21320 at robtex.

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