Group NBT
GROUPNBT
Cluster stats
Netblocks11
All fragments 13 blocks across 3 clusters
Cluster ID192459586
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
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

IP Ranges (11)

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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