BAU-BILDUNG-SACHSEN-A-LAN
Data as of 2026-10-25
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.
This organisation
| Netblocks | 3 |
| IPv6 | 2 prefixes (largest 2a00:1ca0:900:4a00::/56) |
| Record ID | 257583441 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.247.64.72/29 | BAU-BILDUNG-SACHSEN-A-LAN | RIPE | ASSIGNED PA | ● low |
| 2a00:1ca0:900:4a00::/56 | BAU-BILDUNG-SACHSEN-A-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:900:4b00::/56 | BAU-BILDUNG-SACHSEN-A-LAN | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (2)
These blocks are registered to BAU-BILDUNG-SACHSEN-A-LAN 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.
| 2a00:1ca0:900:4a00::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
| 2a00:1ca0:900:4b00::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ENVIA-TEL-MNT