HOWMET AEROSPACE INC.

Arconic Inc.
Data as of 2026-07-26
GLEIF verified
LEI
549300HO5WFZUT5N2T22
Registered name
HOWMET AEROSPACE INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks9 · 11,520 IPv4 addresses
All fragments 11 blocks across 3 clusters
Cluster ID214450204
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300HO5WFZUT5N2T22
Shared handles clustered on 23 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
9 +1 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-26

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
142.79.0.0/23 Arconic Inc. BGP ANNOUNCED ● high
142.79.4.0/23 Arconic Inc. BGP ANNOUNCED ● high
142.79.6.0/23 Arconic Inc. BGP ANNOUNCED ● high
142.79.32.0/24 Arconic BGP ANNOUNCED ● high
142.79.57.0/24 Arconic BGP ANNOUNCED ● high
192.135.121.0/24 Arconic BGP ANNOUNCED ● high
142.79.0.0/19 Arconic Inc. ARIN DIRECT ALLOCATION ● low
142.79.32.0/21 Arconic ARIN DIRECT ALLOCATION ● low
142.79.56.0/22 Arconic ARIN DIRECT ALLOCATION ● low

NIC Handles

AC-5370 ACAA-3-Z AS397832 AS399997 FMC31-ARIN FMC31-ARIN FMC31-ARIN FMC31-ARIN FMC31-ARIN FMC31-ARIN MARIO49-ARIN MARIO49-ARIN +11 more