AS1128 Technische Universiteit Delft 🇳🇱 NL
SURF B.V.. Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
196,608 (768 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS1128
- Name
- Technische Universiteit Delft
- Organisation
- SURF B.V.
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 1993-09-01
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 130.161.0.0/16 v4 | RPKI valid | 44 | 3772111031128 | 2026-09-18 |
| 131.180.0.0/16 v4 | RPKI valid | 44 | 3772111031128 | 2026-09-18 |
| 145.94.0.0/16 v4 | RPKI valid | 44 | 3772111031128 | 2026-09-18 |