ARTHUR FERNANDEZ
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 9 · 1,052 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2a0e:7ec0::/29) |
| Registered in | France (2) · United Kingdom (2) · Ireland (1) · Sweden (1) |
| Cluster ID | 213558704 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
11
-1 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-26
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.134.32.0/22 | ARTHUR FERNANDEZ | BGP | ANNOUNCED | ● high |
| 79.142.243.148/30 | Arthur Berglunds Glas Larm AB | RIPE | ASSIGNED PA | ● high |
| 2a0e:7ec0::/29 | ARTHUR FERNANDEZ | BGP | ANNOUNCED | ● high |
| 31.121.12.104/29 | ARTHUR-COX | RIPE | ASSIGNED PA | ● low |
| 89.101.133.120/29 | ARTHUR-COX | RIPE | ASSIGNED PA | ● 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 |
IPv6 ranges (4)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(11 of 11)
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 Limited |
| 2a00:2381:cef1::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:cef1:100::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS51220
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
IELO-MNT
IELO-MNT
MNT-HPDC
MNT-LIAZO
ORG-ABGL2-RIPE
ORG-AF129-RIPE
PINPINTEL-MNT
RIPE-NCC-HM-MNT
+1 more