Masarykova univerzita - Ustav vypocetni techniky

Data as of 2026-07-26
BGP inherited
Limited data: only 3 ranges found registered under this exact name. This may not reflect the organisation's full internet footprint — many companies' web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
Netblocks3 · 69,632 IPv4 addresses
IPv6 1 prefix (largest 2a00:5800::/32)
Cluster ID214405664
RegistryBGP
Customersfind 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 · report an issue

IP Ranges (3)

⬇ 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

IPv6 ranges (1)

Domains hosted in this network

what's this?

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