ACM Provedor de Internet
BGP inherited
Cluster stats
Netblocks7
All fragments 47 blocks across 19 clusters
Cluster ID191590488
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

3 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-12

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
189.91.168.0/23 AS271584 BGP ANNOUNCED ● high
189.91.170.0/24 AS271584 BGP ANNOUNCED ● high
189.91.171.0/24 AS271584 BGP ANNOUNCED ● high
2804:7dd0::/33 AS271584 BGP ANNOUNCED ● high
2804:7dd0:c000::/34 AS271584 BGP ANNOUNCED ● high
2804:7dd0::/32 UNKNOWN LACNIC allocated ● medium
2804:7dd0:c000::/34 UNKNOWN LACNIC reassigned ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)
Possible discrepancies (7)

These blocks are registered to ACM Provedor de Internet 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.

2804:7dd0::/32 /32 authorized for AS271584 — AS271584
2804:7dd0::/33 /33 authorized for AS271584 — AS271584
2804:7dd0:c000::/34 /34 authorized for AS271584 — AS271584
2804:7dd0:c000::/34 /34 authorized for AS271584 — AS271584
189.91.168.0/23 /23 authorized for AS271584 — AS271584
189.91.170.0/24 /24 authorized for AS271584 — AS271584
189.91.171.0/24 /24 authorized for AS271584 — AS271584

NIC Handles

AS271584