AS number details

AS21320

GEANT Vereniging  ·  geant.org

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS21320 – GEANT Vereniging

Field Value
Country Netherlands
Website geant.org
Hosted domains 50
Number of IPv4 2,048
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type Hosting
Registry ripe
Allocated 24 years ago on Oct 31, 2001
Updated 5 months ago on Jun 04, 2025
Netblock Company Num of IPs
83.97.88.0/21 GEANT Vereniging 2,048
Netblock Company
2001:799::/32 GEANT Vereniging
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
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

                                            
Get this data and more with IPinfo's Whois product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are 50 domain names hosted across 4 IP addresses on this ASN.

IP Address Domain Domains on this IP
83.97.93.30 ██████████ 38
83.97.92.26 ██████████ 14
83.97.92.46 ██████████ 5
83.97.93.167 ██████████ 2

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 HEAnet CLG
AS12200 Rackspace Hosting
AS12322 Free SAS
AS12578 SIA Tet
AS12654 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
AS12687 User Association of Ukrainian Research and Academic Network URAN
AS12876 SCALEWAY S.A.S.
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
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
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
AS30103 Zoom Video Communications, Inc
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
AS3856 Packet Clearing House, Inc.
AS39572 DataWeb Global Group B.V.
AS396986 Bytedance Inc.
AS40401 Backblaze Inc
AS40981 University of Montenegro
AS40994 Hohl IT e.U.
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 37 downstreams for this ASN.

Downstreams Name
AS12046 Malta Internet Foundation
AS1213 HEAnet CLG
AS12687 User Association of Ukrainian Research and Academic Network URAN
AS13092 Akademska mreza Republike Srbije - AMRES
AS136968 SingAREN
AS174 Cogent Communications, LLC
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
AS2852 CESNET z.s.p.o.
AS3208 Algerian Academic Research Network
AS3268 University of Cyprus
AS3356 Level 3 Parent, LLC
AS378 IUCC - Israel InterUniversity Computation Center
AS40981 University of Montenegro
AS44224 Macedonian Academic Research Network Skopje
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
AS559 SWITCH
AS57961 RASH - Rrjeti Akademik Shqiptar
AS6461 Zayo Bandwidth
AS6802 Bulgarian Research and Education Network Association (BREN)
AS6939 Hurricane Electric LLC
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
2001:799:cb2:4::1 AS21320 GEANT Vereniging 6.04ms from London, GB
83.97.90.21 AS21320 GEANT Vereniging 0.24ms from Madrid, ES
83.97.89.24 AS21320 GEANT Vereniging 0.31ms from Milan, IT
83.97.88.134 AS21320 GEANT Vereniging 0.30ms from Madrid, ES

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
52.158.44.136 AS8075 Microsoft Corporation 0.21ms from Dublin, IE
68.42.227.8 AS7922 Comcast Cable Communications, LLC 10.08ms from Flint, US
49.81.192.168 AS4134 CHINANET-BACKBONE 10.54ms from Huai'an, CN
84.71.86.104 AS5378 Vodafone Limited 2.20ms from London, GB
62.35.156.232 AS5410 Bouygues Telecom SA 4.35ms from Marseille, FR
36.155.91.168 AS56046 China Mobile communications corporation 3.91ms from Nanjing, CN
174.160.156.40 AS7922 Comcast Cable Communications, LLC 5.04ms from San Jose, US
104.244.156.136 AS26548 PureVoltage Hosting Inc. 0.30ms from Seattle, US
121.113.244.152 AS4713 NTT DOCOMO BUSINESS,Inc. 3.36ms from Tokyo, JP
158.181.35.216 AS8814 Aztelekom LLC 2.22ms from Baku, AZ
74.135.156.40 AS10796 Charter Communications Inc 7.10ms from Chicago, US
72.211.14.88 AS22773 Cox Communications Inc. 5.67ms from Dallas, US
103.146.233.168 AS139508 Wide Netcom India 3.71ms from Delhi, IN
79.242.240.104 AS3320 Deutsche Telekom AG 8.61ms from Frankfurt am Main, DE
178.33.94.120 AS16276 OVH SAS 0.07ms from Gravelines, FR
59.39.37.200 AS4134 CHINANET-BACKBONE 10.24ms from Guangzhou, CN
183.80.109.8 AS18403 FPT Telecom Company 1.06ms from Ho Chi Minh City, VN
59.9.139.168 AS4766 Korea Telecom 1.25ms from Seoul, KR
1.163.123.248 AS3462 Data Communication Business Group 1.20ms from Taipei, TW
223.31.41.40 AS9583 Sify Limited 13.95ms from Chennai, IN
85.254.85.56 AS210906 UAB "Bite Lietuva" 0.17ms from Chicago, US
223.230.112.200 AS24560 Bharti Airtel Ltd., Telemedia Services 2.09ms from Hyderabad, IN
178.71.93.8 AS12389 PJSC Rostelecom 1.71ms from Saint Petersburg, RU
94.19.108.184 AS35807 SkyNet Ltd. 0.59ms from Saint Petersburg, RU
162.241.31.216 AS46606 Unified Layer 1.98ms from Salt Lake City, US

Traceroute

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

$
traceroute -a -n -q1 -m5 83.97.91.49
traceroute to 83.97.91.49 (83.97.91.49): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs