ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 8 |
| IPv6 | 4 prefixes (largest 2003:5a:4011::/48) |
| All fragments | 68 blocks across 9 clusters |
| Cluster ID | 213494015 |
| Registry | RIPE |
| Customers | find customers using 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 | |
Footprint over time
6 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-26
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 87.190.250.192/29 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED PA | ● low |
| 87.191.40.192/29 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED PA | ● low |
| 93.240.156.56/29 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED PA | ● low |
| 217.243.175.48/29 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED PA | ● low |
| 2003:5a:4011::/48 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED | ● low |
| 2003:c4:13::/48 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED | ● low |
| 2003:cb:5811::/48 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED | ● low |
| 2003:e5:b015::/48 | ALFATRAINING-BILDUNGSZENTRUM-KARLSRUHE-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (4)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
No discrepancies found among checked blocks.
NIC Handles
DTAG-NIC
DUMY-RIPE
DUMY-RIPE