AS1128 — TUDELFT-NL SURF B.V.

AS1128 announces 3 IPv4 prefixes covering 196,608 addresses and 0 IPv6 prefixes.

About this network

The network of Delft University of Technology (Technische Universiteit Delft), the largest and oldest technical university in the Netherlands. Handle TUDELFT-NL.

What it's used for

• Campus, research, and administrative networking across the university's faculties and institutes.

Notable

• A major technical research university's institutional network, not a commercial host. The low AS number reflects an early allocation from the RIPE region's early years.

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

Announced prefixes

• 130.161.0.0/16
• 131.180.0.0/16
• 145.94.0.0/16

Upstream networks

• AS1103 SURF B.V.

Adjacent networks

• AS1103 SURF B.V.

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-SURFNET, AS-TUDELFT, AS1103:AS-SURF.