R F de Souza Junior
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 3 · 1,025 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:12f8:0:19::26/128) |
| All fragments | 10 blocks across 6 clusters |
| Cluster ID | 219780678 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
3 weekly snapshots · JSON
11
+1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-12
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 187.16.196.26/32 | R F de Souza Junior | PEERINGDB | ASSIGNED | ● high |
| 2001:12f8:0:19::26/128 | R F de Souza Junior | PEERINGDB | ASSIGNED | ● high |
| 181.191.40.0/22 | R F de Souza Junior | ARIN | ALLOCATED | ● low |
IPv6 ranges (1)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(2 of 3)
No discrepancies found among checked blocks.
NIC Handles
10718985000149
AS266000
RFSJU15
RFSJU15
RFSJU15