PRACTICE PLAN LTD

PRACTICE-PLAN-LTD
Registry
Cluster stats
Netblocks10
All fragments 14 blocks across 2 clusters
Cluster ID209221173
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-19

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.187.8.18/32 PRACTICE-PLAN-LTD RIPE ASSIGNED PA ● low
81.187.53.44/32 PRACTICE-PLAN-LTD RIPE ASSIGNED PA ● low
81.187.175.81/32 PRACTICE-PLAN-LTD RIPE ASSIGNED PA ● low
81.187.210.21/32 PRACTICE-PLAN-LTD RIPE ASSIGNED PA ● low
81.187.227.172/32 PRACTICE-PLAN-LTD RIPE ASSIGNED PA ● low
2001:8b0:1606::/48 PRACTICE-PLAN-LTD RIPE ASSIGNED ● low
2001:8b0:6405::/48 PRACTICE-PLAN-LTD RIPE ASSIGNED ● low
2001:8b0:6435::/48 PRACTICE-PLAN-LTD RIPE ASSIGNED ● low
2001:8b0:6478::/48 PRACTICE-PLAN-LTD RIPE ASSIGNED ● low
2a00:2381:e3d4::/48 PRACTICE-PLAN 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 (10 of 10)
Possible discrepancies (5)

These blocks are registered to PRACTICE PLAN LTD 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.

2001:8b0:1606::/48 /48 authorized for AS20712 — Andrews & Arnold Ltd
2001:8b0:6435::/48 /48 authorized for AS20712 — Andrews & Arnold Ltd
2001:8b0:6478::/48 /48 authorized for AS20712 — Andrews & Arnold Ltd
2001:8b0:6405::/48 /48 authorized for AS20712 — Andrews & Arnold Ltd
2a00:2381:e3d4::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AA BTNET-MNT DUMY-RIPE DUMY-RIPE