AS1133 — UTWENTE-AS University Twente

Network type: education

AS1133 announces 1 IPv4 prefixes covering 65,536 addresses and 1 IPv6 prefixes.

About this network

Campus network of the University of Twente, a public technical research university in Enschede, in the eastern Netherlands.

What it's used for

• Campus, research, and administrative networking for the university's students, labs, and faculty.

Notable

• An IP here is institutional (campus, dorms, labs, research clusters), classified education rather than commercial hosting.

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

Announced prefixes

• 130.89.0.0/16
• 2001:67c:2564::/48

Upstream networks

• AS1103 SURF B.V.
• AS35133 Eranium B.V.
• AS50304 Blix Solutions AS
• AS24482 SG.GS

Adjacent networks

• AS1103 SURF B.V.
• AS35133 Eranium B.V.
• AS50304 Blix Solutions AS
• AS24482 SG.GS

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-ECHELON-PEERS, AS-HURRICANEV6, AS-IAF-PEERS, AS-OXILION-PEERS, AS-SURFNET, AS-WIDE, AS-WIDE-V6, AS1103:AS-SURF, AS16243:AS-PEERS-NDIX, AS206221:AS-ERA-IX-AMSTERDAM, AS20847:AS-PREVIDER-PEERS, AS35133:AS-ERANIUM-CUSTOMERS, AS48972:AS-PEERS.

Internet exchanges

• ERA-IX Amsterdam — Amsterdam, Netherlands