Cory Brothers Limited
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 8 · 256 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a06:d782::/32) |
| Record ID | 245986363 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.72.103.0/25 | Cory Brothers Limited | RIPE | ASSIGNED PA | ● high |
| 37.72.103.0/29 | Cory Brothers Limited | RIPE | ASSIGNED PA | ● high |
| 37.72.103.8/29 | Cory Brothers Limited | RIPE | ASSIGNED PA | ● high |
| 37.72.103.64/27 | Cory Brothers Limited | RIPE | ASSIGNED PA | ● high |
| 37.72.103.96/27 | Cory Brothers Limited | RIPE | ASSIGNED PA | ● high |
| 37.72.103.128/25 | Cory Brothers Limited | RIPE | ASSIGNED PA | ● high |
| 2a06:d782::/32 | Cory Brothers Limited | RIPE | ASSIGNED | ● high |
| 2a06:d783::/32 | Cory Brothers Limited | RIPE | ASSIGNED | ● high |
IPv6 ranges (2)
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-09-13
2026-09-13
peak 8
2026-10-11
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 (2)
These blocks are registered to Cory Brothers Limited 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.
| 2a06:d782::/32 /32 | authorized for AS213161 — Vertom Facilities B.V. |
| 2a06:d783::/32 /32 | authorized for AS213161 — Vertom Facilities B.V. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-CBL27-RIPE
lir-nl-vertom-1-MNT
lir-org-cbl27-MNT