AS1104 — Nikhef Stichting Nederlandse Wetenschappelijk Onderzoek Instituten

AS1104 announces 11 IPv4 prefixes covering 75,520 addresses and 10 IPv6 prefixes.

About this network

The Dutch National Institute for Subatomic Physics (NIKHEF), a national research institute in Amsterdam.

What it's used for

• Networking for high-energy and subatomic physics research, including data-intensive links for particle-physics collaborations.

Notable

• A publicly funded national research institute, not a commercial network. Its Amsterdam Science Park site is a major hub for Dutch and European research networking.

Interesting

• The Nikhef facility is closely associated with the growth of Amsterdam as a European internet-exchange center.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 145.107.4.0/22
• 145.110.0.0/16
• 145.116.48.0/20
• 145.116.208.0/21
• 145.116.216.0/24
• 185.153.60.0/22
• 192.16.185.0/24
• 192.16.186.0/24
• 192.16.192.0/24
• 192.16.194.0/23
• 192.16.199.0/24
• 2a07:8500::/32
• 2a07:8504::/37
• 2a07:8504:670::/44
• 2a07:8504:680::/41
• 2a07:8504:700::/40
• 2a07:8504:800::/37
• 2a07:8504:1000::/36
• 2a07:8504:2000::/35
• 2a07:8504:4000::/34
• 2a07:8504:8000::/33

Upstream networks

• AS1103 SURF B.V.
• AS48185 team.blue NV
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS57866 Fusix Networks B.V.
• AS29075 IELO-LIAZO SERVICES SAS

Adjacent networks

• AS1103 SURF B.V.
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS48185 team.blue NV
• AS57866 Fusix Networks B.V.
• AS29075 IELO-LIAZO SERVICES SAS

Routing security

• RPKI: 19 valid, 0 invalid and 0 not-found announcements; 20 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 21 route objects.
• Listed in as-sets: AS-MANDA-AMSIX-PEERS-V4, AS-MANDA-AMSIX-PEERS-V6, AS-NIKHEF, AS-NL-IX-RS, AS-NOBSURF, AS-SURFNET, AS1103:AS-SURF, AS8298:AS-PEERS.

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands
• Neutral Internet Exchange — Amsterdam, Netherlands
• The Frys Internet Exchange — Frysian, Netherlands