ALMA MATER STUDIORUM - Universita di Bologna

ALMA MATER STUDIORUM - Universita' di Bologna
Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks6 · 132,608 IPv4 addresses
IPv6 1 prefix (largest 2001:760:2e00::/48)
Cluster ID214633466
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-26

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
130.136.0.0/16 ALMA MATER STUDIORUM - Universita' di Bologna RIPE LEGACY ● high
137.204.0.0/16 ALMA MATER STUDIORUM - Universita' di Bologna RIPE LEGACY ● high
192.12.47.0/24 ALMA MATER STUDIORUM - Universita' di Bologna RIPE LEGACY ● high
192.12.77.0/24 ALMA MATER STUDIORUM - Universita' di Bologna RIPE LEGACY ● high
192.167.52.0/22 ALMA MATER STUDIORUM - Universita' di Bologna RIPE ASSIGNED PA ● high
2001:760:2e00::/48 ALMA MATER STUDIORUM - Universita' di Bologna RIPE ASSIGNED ● high

IPv6 ranges (1)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: C how networks compare →
66.7% of checked blocks have valid RPKI ROA coverage (4 of 6)
No discrepancies found among checked blocks.
Routed via provider/NREN (4)

These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.

2001:760:2e00::/48 /48 routed via AS137 — GARR (Consortium GARR)
137.204.0.0/16 /16 routed via AS137 — GARR (Consortium GARR)
130.136.0.0/16 /16 routed via AS137 — GARR (Consortium GARR)
192.167.52.0/22 /22 routed via AS137 — GARR (Consortium GARR)

NIC Handles

DUMY-RIPE DUMY-RIPE GARR-LIR ORG-AMSU1-RIPE RIPE-NCC-LEGACY-MNT