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ASN Lookup Tool
AS20965 GEANT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20965
Organisation
GEANT Vereniging
Name
GEANT
Total IPv4 Addresses
9,216
Total IPv4 Prefixes
2
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,741 out of 77,675
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2002-09-25
Registration Last Change
2024-10-25
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3209
DE flagVodafone GmbH
AS2907
JP flagfor assignment to JPNIC members
Showing 5 of 22
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS137207
HK flagJoint Universities Computer Centre Limited
AS136968
SG flagSingAREN
AS680
DE flagVerein zur Foerderung eines Deutschen Forschungs..
AS786
GB flagJisc Services Limited
AS2200
FR flagRenater
Showing 5 of 107
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix62.40.96.0/19
Range From62.40.96.0
Range To62.40.127.255
Prefix83.97.92.0/22
Range From83.97.92.0
Range To83.97.95.255
IPv6 Active Prefixes
Prefix2001:798::/32
Range From2001:798::
Range To2001:798:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2001:799::/32
Range From2001:799::
Range To2001:799:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.