ARCOS

Arcos LLC
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
10 linked clusters · 275 netblocks · 25,143 IPv4 addresses · 41 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
213800JPOSKH66HFRB83
Registered name
ARCOS
Jurisdiction
Ultimate parent
213800WFQ334R8UXUG83
Cluster stats
Netblocks6 · 1,804 IPv4 addresses
IPv6 1 prefix (largest 2a00:2381:f4af::/48)
Registered in Switzerland (1) · Germany (1) · Spain (1) · Russia (1) · United States (1)
All fragments 18 blocks across 9 clusters
Cluster ID223486440
RegistryARIN
Owner jurisdictionFR
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 213800JPOSKH66HFRB83
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.135.93.0/24 Arcos LLC ARIN DIRECT ALLOCATION ● high
195.3.212.0/22 arcos RIPE ASSIGNED PI ● medium
194.209.16.24/29 ARCOS-NET RIPE ASSIGNED PA ● low
212.48.134.64/30 ARCOS-NET RIPE ASSIGNED PA ● low
212.85.242.0/23 Arcos RIPE ASSIGNED PA ● low
2a00:2381:f4af::/48 ARCOS RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (1)

Corporate group (10 confirmed entities)

+167 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
Possible discrepancies (2)

These blocks are registered to Arcos LLC 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.

2a00:2381:f4af::/48 /48 authorized for AS2856 — British Telecommunications Limited
212.85.242.0/23 /23 authorized for AS50563 — Onlycable Comunicaciones S.L.

NIC Handles

AL-665 ARCOS-MNT BTNET-MNT CH-UNISOURCE-MNT DJW33-ARIN DUMY-RIPE DUMY-RIPE NEWMA282-ARIN NEWMA282-ARIN NEWMA282-ARIN NEWMA282-ARIN ONLYCABLE-MNT +3 more