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
| Netblocks | 8 · 1,035 IPv4 addresses |
| Registered in | United States (3) · Germany (1) · United Kingdom (1) |
| All fragments | 9 blocks across 2 clusters |
| Cluster ID | 213240901 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 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