Layer 4 Group LLC
Cluster stats
Netblocks3
All fragments 108 blocks across 31 clusters
Cluster ID191760090
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (3)

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CIDR Org name Registry Status Confidence
80.83.88.0/24 Layer 4 Group LLC BGP ANNOUNCED ● high
80.83.89.0/24 Layer 4 Group LLC BGP ANNOUNCED ● high
2a14:7580:f700::/40 Layer 4 Group LLC RIPE ASSIGNED ● high

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 Layer 4 Group LLC 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.

80.83.88.0/24 /24 authorized for AS207432 — CoreStream LLC
80.83.89.0/24 /24 authorized for AS207432 — CoreStream LLC

NIC Handles

AS214300 DUMY-RIPE DUMY-RIPE FIVEOFIVE-MNT IPXO-MNT NoPKT-MNT ORG-FA1423-RIPE netutils-mnt