Technische Universitaet Graz

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks4 · 65,792 IPv4 addresses
IPv6 2 prefixes (largest 2a10:6c80::/29)
All fragments 37 blocks across 14 clusters
Cluster ID213705761
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
129.27.0.0/16 Technische Universitaet Graz BGP ANNOUNCED ● high
2001:628:2090::/48 Technische Universitaet Graz RIPE ASSIGNED ● high
45.132.35.0/24 Technische Universitaet Graz RIPE ALLOCATED-ASSIGNED PA ● low
2a10:6c80::/29 Technische Universitaet Graz RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (2)

CIDR
2a10:6c80::/29
2001:628:2090::/48

Domains hosted in this network

what's this?
tugraz.at gv.at

Network trust

what's this?
RPKI hygiene: D how networks compare →
20.0% of checked blocks have valid RPKI ROA coverage (1 of 5)
Possible discrepancies (1)

These blocks are registered to Technische Universitaet Graz 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.

2001:628:2090::/48 /48 authorized for AS1853 — ACONET

NIC Handles

ACONET-LIR-MNT AS1113 AS1113-MNT AS1113-MNT DUMY-RIPE DUMY-RIPE ORG-TUG1-RIPE ORG-TUG2-RIPE RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT mnt-at-tugraz-1