MANAGED NETWORKS LTD

MANAGED-NETWORKS-LTD

Registry

Cluster stats

Netblocks	8
All fragments	16 blocks across 5 clusters
Cluster ID	210316137
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
Shared handles	clustered on 3 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

8 0 netblocks since 2026-07-05

2026-07-05 peak 8 2026-07-19

IP Ranges (8)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
213.123.50.128/28	MANAGED-NETWORKS	RIPE	ASSIGNED PA	● low
2a00:2381:f6d5::/48	MANAGED-NETWORKS-LTD	RIPE	AGGREGATED-BY-LIR	● low
2a00:2381:f6d5::/56	MANAGED-NETWORKS-LTD	RIPE	ASSIGNED	● low
2a00:2381:f6d5:100::/56	MANAGED-NETWORKS-LTD	RIPE	ASSIGNED	● low
2a00:2381:f6d5:200::/56	MANAGED-NETWORKS-LTD	RIPE	ASSIGNED	● low
2a00:2381:f6d5:300::/56	MANAGED-NETWORKS-LTD	RIPE	ASSIGNED	● low
2a00:2381:f6d5:400::/56	MANAGED-NETWORKS	RIPE	ASSIGNED	● low
2a00:2381:f6d5:500::/56	MANAGED-NETWORKS	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “MANAGED NETWORKS” — 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.

MANAGED-NETWORKS-FORMALLY-EMERTHAMES 5 blocks
MANAGED-NETWORKS-FORMALLY-EMERTHAMES-NETID1018 1 blocks
MANAGED-NETWORKS-FORMALLY-EMERTHAMES-NETID3044 1 blocks
MANAGED-NETWORKS-FORMALLY-EMERTHAMES-NETID3026 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.

MANAGED-NETWORKS-FORMALLY-EMERTHAMES-NETID1018 via Exponential-E Ltd. sub-allocation
MANAGED-NETWORKS-FORMALLY-EMERTHAMES-NETID3044 via Exponential-E Ltd. sub-allocation
MANAGED-NETWORKS-FORMALLY-EMERTHAMES-NETID3026 via Exponential-E Ltd. sub-allocation
PHOENIX-MANAGED-NETWORKS-3 sub-allocation
PHOENIX-MANAGED-NETWORKS-1 sub-allocation
PHOENIX-MANAGED-NETWORKS-2 sub-allocation
Sine Managed Network Services Company Limited via Royal Thai Armed Force Headquarters sub-allocation

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 (7)

These blocks are registered to MANAGED-NETWORKS-LTD 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.

2a00:2381:f6d5::/48 /48	authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6d5::/56 /56	authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6d5:100::/56 /56	authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6d5:200::/56 /56	authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6d5:300::/56 /56	authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6d5:400::/56 /56	authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6d5:500::/56 /56	authorized for AS2856 — British Telecommunications Limited

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE