Matthew Griffin
Cluster stats
| Netblocks | 10 |
| All fragments | 237 blocks across 122 clusters |
| Cluster ID | 192549114 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-06
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.196.54.100/30 | Matthew Griffin | RIPE | ASSIGNED PA | ● high |
| 46.105.173.236/30 | Matthew Griffin | RIPE | ASSIGNED PA | ● high |
| 51.38.200.128/30 | Matthew Griffin | RIPE | LEGACY | ● high |
| 51.178.205.208/30 | Matthew Griffin | RIPE | LEGACY | ● high |
| 51.178.244.56/30 | Matthew Griffin | RIPE | LEGACY | ● high |
| 51.210.21.128/30 | Matthew Griffin | RIPE | LEGACY | ● high |
| 54.36.235.164/30 | Matthew Griffin | RIPE | LEGACY | ● high |
| 54.36.235.168/30 | Matthew Griffin | RIPE | LEGACY | ● high |
| 149.202.228.184/30 | Matthew Griffin | RIPE | ASSIGNED PA | ● high |
| 188.165.119.36/30 | Matthew Griffin | RIPE | ASSIGNED PA | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-MG205-RIPE
ORG-MG274-RIPE
OVH-MNT