Masarykova univerzita - Ustav vypocetni techniky
BGP inherited
Cluster stats
| Netblocks | 5 |
| Cluster ID | 191811929 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 217.69.96.0/20 | Masarykova univerzita - Ustav vypocetni techniky | BGP | ANNOUNCED | ● high |
| 2a00:5800::/32 | Masarykova univerzita - Ustav vypocetni techniky | BGP | ANNOUNCED | ● high |
| 147.251.0.0/16 | Masarykova univerzita - Ustav vypocetni techniky | RIPE | LEGACY | ● low |
| 217.69.96.0/20 | Masarykova univerzita - Ustav vypocetni techniky | RIPE | ALLOCATED PA | ● low |
| 2a00:5800::/32 | Masarykova univerzita - Ustav vypocetni techniky | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (5)
These blocks are registered to Masarykova univerzita - Ustav vypocetni techniky 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.
| 2a00:5800::/32 /32 | authorized for AS2852 — CESNET z.s.p.o. |
| 2a00:5800::/32 /32 | authorized for AS2852 — CESNET z.s.p.o. |
| 147.251.0.0/16 /16 | authorized for AS2852 — CESNET z.s.p.o. |
| 217.69.96.0/20 /20 | authorized for AS2852 — CESNET z.s.p.o. |
| 217.69.96.0/20 /20 | authorized for AS2852 — CESNET z.s.p.o. |
NIC Handles
AS198500
DUMY-RIPE
DUMY-RIPE
MUNINET-MNT
MUNINET-MNT
ORG-MuUv1-RIPE
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT
TENCZ-MNT