R F de Souza Junior
BGP inherited
Cluster stats
Netblocks11
All fragments 21 blocks across 7 clusters
Cluster ID191596839
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 2 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

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

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
181.191.40.0/24 AS266000 BGP ANNOUNCED ● high
181.191.40.0/23 AS266000 BGP ANNOUNCED ● high
181.191.40.0/22 AS266000 BGP ANNOUNCED ● high
181.191.41.0/24 AS266000 BGP ANNOUNCED ● high
181.191.42.0/24 AS266000 BGP ANNOUNCED ● high
181.191.42.0/23 AS266000 BGP ANNOUNCED ● high
181.191.43.0/24 AS266000 BGP ANNOUNCED ● high
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
2804:410c::/32 AS266000 BGP ANNOUNCED ● high
2804:410c::/32 UNKNOWN LACNIC allocated ● high

Network trust

what's this?
RPKI hygiene: F how networks compare →
18.2% of checked blocks have valid RPKI ROA coverage (2 of 11)
No discrepancies found among checked blocks.

NIC Handles

AS266000 AS266000