ASG-SPREMBERG-LAN
Unresolved
Cluster stats
| Netblocks | 3 |
| All fragments | 66 blocks across 32 clusters |
| Cluster ID | 195262499 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.247.64.80/29 | ASG-SPREMBERG-LAN | RIPE | ASSIGNED PA | ● low |
| 2a00:1ca0:900:4c00::/56 | ASG-SPREMBERG-LAN | RIPE | ASSIGNED | ● low |
| 2a00:1ca0:900:4d00::/56 | ASG-SPREMBERG-LAN | RIPE | ASSIGNED | ● low |
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 ASG-SPREMBERG-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.
| 2a00:1ca0:900:4c00::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
| 2a00:1ca0:900:4d00::/56 /56 | authorized for AS21413 — Envia Tel GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ENVIA-TEL-MNT