Country
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ASN LANDING PAGE
AS21320
GEANT_IAS_VRF GEANT Vereniging
Last updated · Jul 20, 2026
Total prefixes
1
IPv4 prefixes
1
IPv6 prefixes
0
ASN summary
How to read the scale of AS21320
GEANT_IAS_VRF GEANT Vereniging currently reports 1 prefixes and 80 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
GEANT_IAS_VRF GEANT Vereniging is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS21320 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS21320 ASN lookupAS21320 BGPAS21320 peersAS21320 prefixesAS21320 upstreamsGEANT_IAS_VRF GEANT Vereniging ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS6939
AS6939
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AS6461
AS6461
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AS5408
AS5408
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AS9002
AS9002
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AS766
AS766
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AS2200
AS2200
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AS1930
AS1930
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AS8501
AS8501
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AS3216
AS3216
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AS1853
AS1853
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AS2614
AS2614
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AS33891
AS33891
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AS1955
AS1955
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AS31133
AS31133
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AS8220
AS8220
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AS8517
AS8517
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AS136968
AS136968
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AS2611
AS2611
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AS13092
AS13092
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AS12687
AS12687
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AS44224
AS44224
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AS2107
AS2107
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AS30844
AS30844
—
AS6802
AS6802
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AS3268
AS3268
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AS378
AS378
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AS12046
AS12046
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AS5405
AS5405
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AS8966
AS8966
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AS4134
AS4134
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AS20473
AS20473
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AS2607
AS2607
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AS1213
AS1213
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AS5538
AS5538
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AS3303
AS3303
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AS6910
AS6910
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AS20965
AS20965
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AS199354
AS199354
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AS40981
AS40981
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AS3208
AS3208
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Peers
AS513
AS513
—
AS2603
AS2603
—
AS174
AS174
—
AS3356
AS3356
—
AS6939
AS6939
—
AS9002
AS9002
—
AS6461
AS6461
—
AS13030
AS13030
—
AS1853
AS1853
—
AS33891
AS33891
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AS24961
AS24961
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AS14907
AS14907
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AS18106
AS18106
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AS48185
AS48185
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AS58299
AS58299
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AS5405
AS5405
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AS199524
AS199524
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AS8218
AS8218
—
AS6881
AS6881
—
AS20932
AS20932
—
AS8455
AS8455
—
AS6424
AS6424
—
AS40994
AS40994
—
AS58057
AS58057
—
AS3303
AS3303
—
AS30844
AS30844
—
AS1828
AS1828
—
AS3216
AS3216
—
AS8426
AS8426
—
AS36236
AS36236
—
AS49544
AS49544
—
AS8220
AS8220
—
AS8501
AS8501
—
AS9009
AS9009
—
AS2200
AS2200
—
AS559
AS559
—
AS5408
AS5408
—
AS766
AS766
—
AS2614
AS2614
—
AS8966
AS8966
—
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 83.97.88.0/21 | AS21320 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS21320 represent?
AS21320 is an autonomous system number. The current source associates it with GEANT_IAS_VRF GEANT Vereniging and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS21320 page?
They help explain the scale, interconnection depth, and route structure of AS21320. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS21320?
Open a concrete IP page to check how the address maps into AS21320, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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