REED EXHIBITIONS LIMITED

REED-EXHIBITIONS-LTD

Data as of 2026-08-09

GLEIF verified

Complete entity footprint

10 linked clusters · 146 netblocks · 189,252 IPv4 addresses · 18 IPv6 prefixes

This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.

View the full entity page →

LEI

549300RT5YIILPKN3U33

Registered name

REED EXHIBITIONS LIMITED

Jurisdiction

Ultimate parent

RELX PLC

549300WSX3VBUFFJOO66

Cluster stats

Netblocks	4
IPv6	2 prefixes (largest 2a00:2381:34e5::/48)
Cluster ID	218202015
Registry	APNIC
Owner jurisdiction	GB
Customers	find customers using this network →

Evidence & provenance ?

Attribution	GLEIF legal-entity match
Legal identity	LEI 549300RT5YIILPKN3U33
Shared handles	clustered on 7 shared RIR contact/maintainer handles
Registry names	4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
210.176.84.0/27	Reed-Exhibitions-Ltd	APNIC	ASSIGNED NON-PORTABLE	● low
213.137.160.0/27	REED_EXHIBITIONS	RIPE	ASSIGNED PA	● low
2a00:2381:9db::/48	REED-EXHIBITIONS-LTD	RIPE	AGGREGATED-BY-LIR	● low
2a00:2381:34e5::/48	REED-EXHIBITIONS	RIPE	AGGREGATED-BY-LIR	● low

IPv6 ranges (2)

CIDR
2a00:2381:34e5::/48
2a00:2381:9db::/48

Corporate group (10 confirmed entities)

+6 additional unconfirmed candidates not shown — full list (JSON)

RELX inc. 57 blocks
ThreatMetrix Inc. 48 blocks
Elsevier Limited 25 blocks
Reed Business Information 4 blocks
Mapflow 4 blocks
LexisNexis Risk Solutions FL Inc. 3 blocks
REED-ELSEVIER-INC 3 blocks
ELSEVIER-MASSON-SAS 2 blocks
LNRS Data Services Limited 1 blocks

Network trust

what's this?

RPKI hygiene: C how networks compare →

75.0% of checked blocks have valid RPKI ROA coverage (3 of 4)

Possible discrepancies (2)

These blocks are registered to REED-EXHIBITIONS-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.

2a00:2381:9db::/48 /48	authorized for AS2856 — British Telecommunications Limited
2a00:2381:34e5::/48 /48	authorized for AS2856 — British Telecommunications Limited

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE MAINT-HK-PCCW-BIA-CS SD-BTGIA TA114-AP TA114-AP