LANCASTER
BGP inherited
Cluster stats
| Netblocks | 8 |
| All fragments | 56 blocks across 9 clusters |
| Cluster ID | 205074839 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-13
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.147.248.240/29 | LANCASTER-NET | RIPE | ASSIGNED PA | ● low |
| 89.21.14.4/30 | LANCASTER | RIPE | ASSIGNED PA | ● low |
| 89.21.14.8/30 | LANCASTER | RIPE | ASSIGNED PA | ● low |
| 89.21.14.12/30 | LANCASTER | RIPE | ASSIGNED PA | ● low |
| 2001:1a0b:8010:1::/64 | LANCASTER | RIPE | ASSIGNED | ● low |
| 2001:1a0b:8010:2::/64 | LANCASTER | RIPE | ASSIGNED | ● low |
| 2001:1a0b:8010:3::/64 | LANCASTER | RIPE | ASSIGNED | ● low |
| 2a00:2381:f8f::/48 | LANCASTER | RIPE | AGGREGATED-BY-LIR | ● low |
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 LANCASTER 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:f8f::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
UNITYMEDIA-B2B-MNT
UNITYMEDIA-MNT