MOMENTIVE PERFORMANCE MATERIALS GMBH

Momentive Performance Materials Inc.
GLEIF verified
LEI
549300SW02P2FL38SD81
Registered name
MOMENTIVE PERFORMANCE MATERIALS GMBH
Jurisdiction
Ultimate parent
MPM Holdings Inc
549300CW6FHT8YLGK611
Cluster stats
Netblocks8 · 1,035 IPv4 addresses
Registered in United States (3) · Germany (1) · United Kingdom (1)
All fragments 9 blocks across 2 clusters
Cluster ID213240901
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300SW02P2FL38SD81
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

6 weekly snapshots · JSON
8 -2 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-26

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.196.246.0/23 Momentive Performance Materials Inc. BGP ANNOUNCED ● high
192.196.246.0/24 Momentive Performance Materials Inc. BGP ANNOUNCED ● high
192.196.247.0/24 Momentive Performance Materials Inc. BGP ANNOUNCED ● high
80.156.241.24/29 MOMENTIVE-PERFORMANCE-MATERIALS-QUARZ-GEESTHACHT-NET RIPE ASSIGNED PA ● low
81.128.235.240/29 MOMENTIVE-PERFORMANCE RIPE ASSIGNED PA ● low
2003:e1:812::/48 MOMENTIVE-PERFORMANCE-MATERIALS-QUARZ-GEESTHACHT-NET RIPE ASSIGNED ● low
2a00:2381:2027::/56 MOMENTIVE-PERFORMANCE RIPE ASSIGNED ● low
2a00:2381:2027::/48 MOMENTIVE-PERFORMANCE RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
62.5% of checked blocks have valid RPKI ROA coverage (5 of 8)
Possible discrepancies (3)

These blocks are registered to Momentive Performance Materials Inc. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:2027::/48 /48 authorized for AS2856 — British Telecommunications Limited
2003:e1:812::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2a00:2381:2027::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS398492 BTNET-MNT DTAG-NIC DUMY-RIPE DUMY-RIPE