Network · EDUCATION & RESEARCH · Europe SCOPE SAT · 25 JUL 2026

GEANT IAS

a.k.a. GEANT Association

AS21320 · 1-5Tbps · Selective peering

40,000
IPv4 prefixes
10,000
IPv6 prefixes
About this network

GEANT IAS operates Autonomous System AS21320 with europe scope announcing 40,000 IPv4 prefixes and 10,000 IPv6 prefixes .

Operator website Looking Glass ›
Network details Source: PeeringDB
Autonomous System
AS21320
Network type
Education & Research
Scope
Europe
Traffic level
1-5Tbps
Traffic ratio
Balanced
Peering policy
Selective
IRR AS-SET
AS-GEANT-EUPEER
IPv4 prefixes
40,000
IPv6 prefixes
10,000
IPv6 capable
Yes
Multicast
Yes

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Most users ever online was 5,555 on 17 Jul 2026, 3:23 am.

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