CONCEPT GROUP LLC

Cloud Concept S.A.
Data as of 2026-07-26
GLEIF verified
LEI
549300H8JU2JED998Y88
Registered name
CONCEPT GROUP LLC
Jurisdiction
US-DE
Ultimate parent
CONCEPTUAL HOLDINGS LLC
5493000V3DC7LENFV019
Cluster stats
Netblocks19 · 2,126 IPv4 addresses
IPv6 2 prefixes (largest 2001:678:bf0::/48)
Registered in Greece (6) · Czechia (4) · Germany (3) · Poland (2) · Italy (1) · Kenya (1)
Cluster ID213402861
RegistryAFRINIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300H8JU2JED998Y88
Shared handles clustered on 27 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
23 0 netblocks since 2026-07-05
2026-07-05 peak 23 2026-07-26

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.148.21.0/24 Concept Ltd. BGP ANNOUNCED ● high
95.46.4.0/24 Concept Ltd. BGP ANNOUNCED ● high
103.164.188.0/23 CONCEPT APNIC ASSIGNED PORTABLE ● high
176.126.38.59/32 Cloud Concept PEERINGDB ASSIGNED ● high
176.126.38.60/32 Cloud Concept PEERINGDB ASSIGNED ● high
185.216.138.0/24 Cloud Concept S.A. RIPE ASSIGNED PA ● high
185.216.139.0/24 Cloud Concept S.A. BGP ANNOUNCED ● high
2001:678:bf0::/48 Cloud Concept S.A. RIPE ASSIGNED PI ● high
5.7.210.24/29 CONCEPT-NET RIPE ASSIGNED PA ● low
77.252.69.212/30 CONCEPT RIPE ASSIGNED PA ● low
80.16.244.160/29 CONCEPT RIPE ASSIGNED PA ● low
194.130.52.0/24 CONCEPT RIPE ASSIGNED PA ● low
194.173.23.0/24 CONCEPT-NET RIPE ASSIGNED PA ● low
195.205.23.0/29 CONCEPT RIPE ASSIGNED PA ● low
197.220.110.32/28 Concept-Ltd AFRINIC ASSIGNED PA ● low
213.8.42.216/29 CONCEPT RIPE ASSIGNED PA ● low
213.70.113.192/29 CONCEPT RIPE ASSIGNED PA ● low
213.132.38.160/28 CONCEPT-NET RIPE ASSIGNED PA ● low
2a00:2381:36cf::/48 CONCEPT-GROUP RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (2)

CIDR
2001:678:bf0::/48
2a00:2381:36cf::/48

Network trust

what's this?
RPKI hygiene: C how networks compare →
73.9% of checked blocks have valid RPKI ROA coverage (17 of 23)
Possible discrepancies (1)

These blocks are registered to Cloud Concept S.A. 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.

2a00:2381:36cf::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AN2898-AP AS1849-MNT AS201469 AS207540 AS207540 AS5486-MNT BTNET-MNT DIC-MNT DN398-AP DUMY-RIPE DUMY-RIPE INTERB-MNT +15 more