Universiteit Twente

GLEIF verified
LEI
7245009SSVJNSANZT276
Registered name
Universiteit Twente
Jurisdiction
NL
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks6 · 66,812 IPv4 addresses
Cluster ID208885255
RegistryRIPE
Owner jurisdictionNL
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 7245009SSVJNSANZT276
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-19

Domains hosted in this network

what's this?
utwente.nl

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
130.89.0.0/16 Universiteit Twente RIPE LEGACY ● high
145.90.8.0/24 Universiteit Twente RIPE LEGACY ● high
145.100.118.0/23 Universiteit Twente RIPE LEGACY ● high
145.116.218.0/23 Universiteit Twente RIPE LEGACY ● high
2001:678:d0::/48 Universiteit Twente RIPE ASSIGNED PI ● high
2001:67c:2564::/48 Universiteit Twente RIPE ASSIGNED PI ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
Possible discrepancies (5)

These blocks are registered to Universiteit Twente but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:67c:2564::/48 /48 authorized for AS1133 — SURF B.V.
130.89.0.0/16 /16 authorized for AS1133 — SURF B.V.
145.100.118.0/23 /23 authorized for AS1149 — SURF B.V.
145.116.218.0/23 /23 authorized for AS1149 — SURF B.V.
145.90.8.0/24 /24 authorized for AS1133 — SURF B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-UT18-RIPE RIPE-NCC-END-MNT RIPE-NCC-LEGACY-MNT SN-LIR-MNT SURF-AUTO-MNT