John Robertson Architects Limited
John-Robertson-Architects-Limited
Data as of 2026-09-13
Registry
This organisation
| Netblocks | 3 |
| IPv6 | 1 prefix (largest 2001:41b0:13a::/48) |
| Also registered under this name | 4 netblocks across 2 separate records |
| Record ID | 241199761 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 3 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 (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 78.11.48.104/29 | John-Robertson-Architects-Limited | RIPE | ASSIGNED PA | ● low |
| 213.216.87.108/30 | John-Robertson-Architects-Limited | RIPE | ASSIGNED PA | ● low |
| 2001:41b0:13a::/48 | John-Robertson-Architects-Limited | RIPE | ALLOCATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:41b0:13a::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (1)
These blocks are registered to John Robertson Architects 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.
| 2001:41b0:13a::/48 /48 | authorized for AS12741 — Netia SA |
NIC Handles
DUMY-RIPE
DUMY-RIPE
NETIA-MNT