Group NBT
GROUPNBT
Registry
Cluster stats
| Netblocks | 11 |
| All fragments | 13 blocks across 3 clusters |
| Cluster ID | 192459586 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-06
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.128.145.0/24 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 62.128.146.32/27 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 62.128.146.80/29 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 62.128.146.88/30 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 62.128.146.96/28 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 62.128.153.96 – 62.128.153.255 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 62.128.156.0 – 62.128.156.95 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 95.130.78.0/24 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 217.198.104.0/24 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 217.198.110.0/25 | GROUPNBT | RIPE | ASSIGNED PA | ● low |
| 217.198.111.248/29 | GroupNBT | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
72.7%
of checked blocks have valid RPKI ROA coverage
(8 of 11)
Possible discrepancies (2)
These blocks are registered to Group NBT 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.
| 62.128.145.0/24 /24 | authorized for AS13768 — Aptum Technologies |
| 95.130.78.0/24 /24 | authorized for AS13768 — Aptum Technologies |
NIC Handles
AS8912-MNT
DUMY-RIPE
DUMY-RIPE