MKS INC.

MKS Instruments, Inc
Data as of 2026-08-30
GLEIF verified
Complete entity footprint
3 linked clusters · 32 netblocks · 4,804 IPv4 addresses
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
549300KEQATBHAGVF505
Registered name
MKS INC.
Jurisdiction
US-MA
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks11 · 576 IPv4 addresses
Registered in United Kingdom (10) · United States (1)
Cluster ID233217811
RegistryARIN
Owner jurisdictionUS-MA
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300KEQATBHAGVF505
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

3 weekly snapshots · JSON
11 0 netblocks since 2026-08-16
2026-08-16 peak 11 2026-08-30

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
205.167.22.0/23 MKS Instruments, Inc ARIN DIRECT ALLOCATION ● high
193.240.78.64/29 MKS-INSTRUMENTS-INC RIPE ASSIGNED PA ● low
193.240.78.88/29 MKS-INSTRUMENTS-INC RIPE ASSIGNED PA ● low
193.240.177.48/30 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.179.56/30 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.179.64/30 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.179.68/30 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.179.128/30 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.179.240/30 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.183.128/28 MKS-INSTRUMENTS RIPE ASSIGNED PA ● low
193.240.210.208/29 MKS-INSTRUMENTS-INC RIPE ASSIGNED PA ● low

Corporate group (3 confirmed entities)

NIC Handles

ADMIN9-ARIN ADMIN9-ARIN ADMIN9-ARIN ADMIN9-ARIN DUMY-RIPE DUMY-RIPE IM115-ARIN IM115-ARIN LEVEL3-MNT MKSINS QUZAUK