Layer 4 Group LLC
Cluster stats
| Netblocks | 3 |
| All fragments | 108 blocks across 31 clusters |
| Cluster ID | 191760090 |
| Registry | BGP |
| Customers | find 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)
⬇ export CSV| 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