R F de Souza Junior

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks3 · 1,025 IPv4 addresses
IPv6 1 prefix (largest 2001:12f8:0:19::26/128)
Also registered under this name 10 netblocks across 6 separate records
Record ID238250329
RegistryPEERINGDB
Customerssee who runs inside 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

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)

CIDR
2001:12f8:0:19::26/128

Footprint over time

3 weekly snapshots · JSON
11 +1 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-12

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