DUFFY GROUP PLC
DUFFY-GROUP-PLC
Data as of 2026-07-26
Registry
Cluster stats
| Netblocks | 8 |
| IPv6 | 1 prefix (largest 2a00:2381:1337::/48) |
| All fragments | 13 blocks across 6 clusters |
| Cluster ID | 214831057 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 4 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
6 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-26
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.168.217.224/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 212.49.252.224/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 212.49.253.208/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 212.169.57.104/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 212.188.218.224/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 212.188.229.16/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 212.188.237.232/29 | DUFFY-GROUP-PLC | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:1337::/48 | DUFFY-GROUP-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:1337::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
Possible discrepancies (1)
These blocks are registered to DUFFY GROUP PLC 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.
| 2a00:2381:1337::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS8426-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE