RSPC UK OFFICE HOLDINGS LTD — IP ranges & network footprint

IP Ranges (6)

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CIDR	Org name	Registry	Status	Confidence
31.222.129.84/30	RSPC-UK-OFFICE-HOLDINGS-LTD	RIPE	ASSIGNED PA	● low
92.52.113.0/29	RSPC-UK-OFFICE-HOLDINGS-LTD	RIPE	ASSIGNED PA	● low
134.213.21.166/31	RSPC-UK-OFFICE-HOLDINGS-LTD	RIPE	LEGACY	● low
134.213.39.80/29	RSPC-UK-OFFICE-HOLDINGS-LTD	RIPE	LEGACY	● low
162.13.54.240/31	RSPC-UK-OFFICE-HOLDINGS-LTD	RIPE	LEGACY	● low
212.100.236.80/28	RSPC-UK-OFFICE-HOLDINGS-LTD	RIPE	ASSIGNED PA	● low

Footprint over time

8 weekly snapshots · JSON

6 0 netblocks since 2026-07-05

2026-07-05 peak 6 2026-08-30

Possibly related to this organisation

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Same name family

Separately-registered clusters whose names share “RSPC UK OFFICE” — 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.

RSPC-UK-Office-Convergence-Ltd 3 blocks
RSPC-UK-Office-HQ-Pty-Ltd 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.

Central Office For Research Ethics Committees sub-allocation
Office Hq Pty Ltd sub-allocation
The Uk Hydrographic Office sub-allocation
Met Office sub-allocation
Hong Kong Aircrew Officers Association sub-allocation
RSPC-AU-RAX-OFFICE sub-allocation

NIC Handles

DUMY-RIPE DUMY-RIPE RSPC-MNT

Netblocks	6
Also registered under this name	10 netblocks across 3 separate records
Record ID	245782768
Registry	RIPE
Customers	see who runs inside this network →

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