ARTHUR FERNANDEZ
Cluster stats
Netblocks12
All fragments 102 blocks across 50 clusters
Cluster ID191601779
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.134.32.0/22 ARTHUR FERNANDEZ BGP ANNOUNCED ● high
190.83.68.0/22 ARTHUR GONCALVES CHAVES NETTO EIRELI BGP ANNOUNCED ● high
2a0e:7ec0::/29 ARTHUR FERNANDEZ BGP ANNOUNCED ● high
31.121.12.104/29 ARTHUR-COX RIPE ASSIGNED PA ● low
45.134.32.0/22 ARTHUR FERNANDEZ RIPE ALLOCATED PA ● low
89.101.133.120/29 ARTHUR-COX RIPE ASSIGNED PA ● low
175.176.164.144/29 Arthur_Ice_Off APNIC ASSIGNED NON-PORTABLE ● low
194.73.125.176/29 ARTHUR-COX RIPE ASSIGNED PA ● low
2a00:2381:cef1::/56 ARTHUR-COX RIPE ASSIGNED ● low
2a00:2381:cef1::/48 ARTHUR-COX RIPE AGGREGATED-BY-LIR ● low
2a00:2381:cef1:100::/56 ARTHUR-COX RIPE ASSIGNED ● low
2a0e:7ec0::/29 ARTHUR FERNANDEZ RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (12 of 12)
Possible discrepancies (3)

These blocks are registered to ARTHUR FERNANDEZ 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.

2a00:2381:cef1::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:cef1::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:cef1:100::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

ADK3-AP AS270378 AS51220 BTNET-MNT DUMY-RIPE DUMY-RIPE IELO-MNT IELO-MNT MAINT-ID-VARNION MNT-LIAZO ORG-AF129-RIPE PINPINTEL-MNT +3 more