DERBY-NET
BGP inherited
Cluster stats
| Netblocks | 9 · 4,100 IPv4 addresses |
| Registered in | United Kingdom (5) · Israel (2) · Netherlands (1) |
| All fragments | 31 blocks across 13 clusters |
| Cluster ID | 208836512 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.60.144.0/21 | DERBY-NET | RIPE | ASSIGNED PA | ● low |
| 194.80.108.0/24 | DERBY-NET | RIPE | ASSIGNED PA | ● low |
| 195.194.18.0/24 | DERBY-NET | RIPE | ASSIGNED PA | ● low |
| 195.194.176.0/22 | DERBY-NET | RIPE | ASSIGNED PA | ● low |
| 212.142.22.0/24 | DERBY | RIPE | ASSIGNED PA | ● low |
| 212.219.62.0/24 | DERBY-NET | RIPE | ASSIGNED PA | ● low |
| 213.8.54.56/29 | DERBY | RIPE | ASSIGNED PA | ● low |
| 213.8.104.168/30 | Derby-Ltd | RIPE | ASSIGNED PA | ● low |
| 2001:630:307::/48 | DERBY-NET | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “DERBY” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- Derby-University 5 blocks
- DERBY-CITY-COUNCIL 4 blocks
- DERBY-COLLEGE 2 blocks
- Derby-University-Israel 2 blocks
- DERBY-CYCLE-WERKE-STUTTGART-NET 2 blocks
- DERBY-HOUSE-SADDLERY 1 blocks
- Derby-Stream 1 blocks
- Derby-Pride-Academy 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Diptprotradevoip Derby via Virtual1 Limited sub-allocation
- Eidosderby via Equinix (EMEA) Acquisition Enterprises B.V. sub-allocation
- BURTON-STH-DERBYSHIRE-COL via Jisc Services Limited sub-allocation
- NORTH-DERBYSHIRE-CHAMBER via British Telecommunications Limited sub-allocation
- SUNDERBYNSKABELTV-SE via Tele2 Sverige AB sub-allocation
- SUNDERBYNSFHSK-SE via Tele2 Sverige AB sub-allocation
- IMMINUS-BOC-COOP-DERBY via Virgin Media Limited sub-allocation
- DERBYDANCE-KCOM via Vercara, LLC sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
Possible discrepancies (7)
These blocks are registered to DERBY-NET but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:630:307::/48 /48 | authorized for AS786 — Jisc Services Limited |
| 193.60.144.0/21 /21 | authorized for AS786 — Jisc Services Limited |
| 195.194.176.0/22 /22 | authorized for AS786 — Jisc Services Limited |
| 195.194.18.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 194.80.108.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 212.219.62.0/24 /24 | authorized for AS786 — Jisc Services Limited |
| 212.142.22.0/24 /24 | authorized for AS6830 — Liberty Global Europe Holding B.V. |
NIC Handles
AS5486-MNT
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER
ZIGGO-SERVICES-MNT