PRECISION CASTPARTS CORP.

PRECISION CASTPARTS CORP
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
10 linked clusters · 94 netblocks · 20,448 IPv4 addresses · 25 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
0XOOAY5P5J7Q734SEC89
Registered name
PRECISION CASTPARTS CORP.
Jurisdiction
US-OR
Ultimate parent
BERKSHIRE HATHAWAY INC.
5493000C01ZX7D35SD85
Cluster stats
Netblocks16 · 5,120 IPv4 addresses
All fragments 17 blocks across 2 clusters
Cluster ID228152891
RegistryBGP
Owner jurisdictionUS-OR
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 0XOOAY5P5J7Q734SEC89
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
16 +1 netblocks since 2026-07-05
2026-07-05 peak 16 2026-08-23

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
199.181.152.0/22 PRECISION CASTPARTS CORP ARIN DIRECT ALLOCATION ● high
199.181.154.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.96.0/20 PRECISION CASTPARTS CORP ARIN DIRECT ALLOCATION ● high
204.155.96.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.97.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.98.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.99.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.100.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.101.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.102.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.103.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.104.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.108.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.109.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.110.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high
204.155.111.0/24 PRECISION CASTPARTS CORP BGP ANNOUNCED ● high

Corporate group (10 confirmed entities)

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.5% of checked blocks have valid RPKI ROA coverage (14 of 16)
No discrepancies found among checked blocks.

NIC Handles

AS53571 KEMPR-ARIN PCC-156 TRINH34-ARIN WALDE39-ARIN WALDE39-ARIN WALDE39-ARIN