ACS GROUP SPA

Data as of 2026-07-26
GLEIF verified
LEI
815600D574F67FFE8D79
Registered name
ACS GROUP SPA
Jurisdiction
IT
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks39 · 3,220 IPv4 addresses
IPv6 4 prefixes (largest 2a11:f00::/29)
Registered in Spain (6) · Germany (5) · Poland (3) · Italy (2) · United Kingdom (2) · Greece (2)
All fragments 202 blocks across 70 clusters
Cluster ID213399869
RegistryAFRINIC
Owner jurisdictionIT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 815600D574F67FFE8D79
Shared handles clustered on 39 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
39 0 netblocks since 2026-07-05
2026-07-05 peak 39 2026-07-26

IP Ranges (39)

⬇ export CSV
CIDR Org name Registry Status Confidence
41.194.72.0/24 ACS AFRINIC ASSIGNED PA ● high
185.1.221.11/32 ACS PEERINGDB ASSIGNED ● high
192.108.148.110/32 ACS PEERINGDB ASSIGNED ● high
194.30.187.26/32 ACS PEERINGDB ASSIGNED ● high
195.251.97.64/27 ACS RIPE ASSIGNED PA ● high
2001:7f8:2f::110/128 ACS PEERINGDB ASSIGNED ● high
2001:7f8:91::15:1/128 ACS PEERINGDB ASSIGNED ● high
2001:7f8:11d::b/128 ACS PEERINGDB ASSIGNED ● high
5.226.102.88/29 ACS RIPE ASSIGNED PA ● low
37.128.121.140/30 ACS RIPE ASSIGNED PA ● low
41.74.246.64/30 ACS AFRINIC ASSIGNED PA ● low
62.150.77.236/31 ACS RIPE ASSIGNED PA ● low
62.233.132.52/30 ACS RIPE ASSIGNED PA ● low
62.255.29.8/29 ACS-INTERNATIONAL RIPE ASSIGNED PA ● low
81.223.30.120/29 ACS RIPE ASSIGNED PA ● low
82.108.207.96/28 ACS RIPE ASSIGNED PA ● low
83.141.96.208/28 ACS-NET RIPE ASSIGNED PA ● low
93.104.196.224/28 ACS-NET RIPE ASSIGNED PA ● low
103.172.76.1 – 103.172.77.254 ACS APNIC ALLOCATED NON-PORTABLE ● low
147.189.208.0/22 ACS GROUP SPA RIPE LEGACY ● low
178.15.164.0/24 ACS-NET RIPE ASSIGNED PA ● low
185.251.24.0/24 ACS GROUP SPA RIPE ALLOCATED-ASSIGNED PA ● low
194.6.165.176/28 ACS-NET RIPE ASSIGNED PA ● low
194.30.233.0/24 ACS-SA RIPE ASSIGNED PA ● low
194.165.132.16/29 ACS RIPE ASSIGNED PA ● low
195.50.160.216/29 ACS-NET RIPE ASSIGNED PA ● low
195.57.134.144/28 ACS RIPE ASSIGNED PA ● low
195.146.12.0/24 ACS_NET RIPE ASSIGNED PA ● low
195.235.105.48/30 ACS RIPE ASSIGNED PA ● low
195.235.235.168/29 ACS RIPE ASSIGNED PA ● low
202.82.37.24/29 ACS-International-Limited APNIC ASSIGNED NON-PORTABLE ● low
212.28.244.192 – 212.28.244.224 ACS RIPE ASSIGNED PA ● low
212.88.149.128/29 ACS-NET RIPE ASSIGNED PA ● low
212.144.4.128/25 ACS-NET RIPE ASSIGNED PA ● low
213.0.90.168/29 ACS RIPE ASSIGNED PA ● low
213.4.97.0/28 ACS RIPE ASSIGNED PA ● low
213.4.99.176/28 ACS RIPE ASSIGNED PA ● low
217.166.118.8/29 ACS RIPE ASSIGNED PA ● low
2a11:f00::/29 ACS GROUP SPA RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (4)

CIDR
2a11:f00::/29
2001:7f8:11d::b/128
2001:7f8:2f::110/128
2001:7f8:91::15:1/128

Network trust

what's this?
RPKI hygiene: C how networks compare →
79.5% of checked blocks have valid RPKI ROA coverage (31 of 39)
Wholesale/transit re-announcements (7)

These blocks are registered to ACS GROUP SPA but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

2a11:f00::/29 /29 authorized for AS50178 — Limitis s.r.l.
103.172.76.1 – 103.172.77.254 /23 authorized for AS131316 — Screw Loose Software
194.30.233.0/24 /24 authorized for AS3329 — Vodafone-panafon Hellenic Telecommunications Company SA
178.15.164.0/24 /24 authorized for AS3209 — Vodafone GmbH
185.251.24.0/24 /24 authorized for AS50178 — Limitis s.r.l.
195.146.12.0/24 /24 authorized for AS6663 — Euroweb Romania S.R.L.
41.194.72.0/24 /24 authorized for AS22351 — INTELSAT GLOBAL SERVICE CORPORATION

NIC Handles

AA2422-AP ACSP2-AP ACSP2-AP AN28783-RIPE AR17270-RIPE ARCOR-MNT AS11259-MNT AS12905 AS22351-MNT AS286-MNT AS3329-MNT AS5089-MNT +27 more