FLOWSERVE S.A.S.

Flowserve Corporation
Data as of 2026-09-13
GLEIF verified
LEI
549300RAX0PWN5KJKY58
Registered name
FLOWSERVE S.A.S.
Jurisdiction
FR
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks17 · 1,093 IPv4 addresses
IPv6 5 prefixes (largest 2a00:2381:c21b::/48)
Registered in United Kingdom (3) · Italy (3) · Germany (2) · United States (2) · Spain (1) · Netherlands (1)
Also registered under this name 26 netblocks across 7 separate records
Record ID240892541
RegistryARIN
Owner jurisdictionFR
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300RAX0PWN5KJKY58
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.234.51.0 – 192.234.52.255 Flowserve Corporation ARIN DIRECT ALLOCATION ● high
204.152.74.0/23 Flowserve Corporation ARIN DIRECT ALLOCATION ● high
62.177.193.20/30 Flowserve RIPE ASSIGNED PA ● low
81.145.181.224/29 FLOWSERVE-GROUP RIPE ASSIGNED PA ● low
195.55.47.152/29 flowserve RIPE ASSIGNED PA ● low
195.171.176.56/29 FLOWSERVE-GROUP RIPE ASSIGNED PA ● low
212.86.197.104/29 FLOWSERVE-NET RIPE ASSIGNED PA ● low
212.86.210.13/32 FLOWSERVE-NET RIPE ASSIGNED PA ● low
217.38.146.56/29 FLOWSERVE-GROUP RIPE ASSIGNED PA ● low
217.223.28.216/29 FLOWSERVE RIPE ASSIGNED PA ● low
217.223.37.120/29 FLOWSERVE-SPA RIPE ASSIGNED PA ● low
217.223.126.240/29 FLOWSERVE-SPA RIPE ASSIGNED PA ● low
2a00:2381:c21b::/48 FLOWSERVE-GROUP RIPE AGGREGATED-BY-LIR ● low
2a00:2381:c21b::/56 FLOWSERVE-GROUP RIPE ASSIGNED ● low
2a00:2381:f94e::/48 FLOWSERVE RIPE AGGREGATED-BY-LIR ● low
2a00:2381:f94e:300::/56 FLOWSERVE-GROUP RIPE ASSIGNED ● low
2a00:2381:f94e:500::/56 FLOWSERVE-GROUP RIPE ASSIGNED ● low

IPv6 ranges (5)

CIDR
2a00:2381:c21b::/48
2a00:2381:f94e::/48
2a00:2381:c21b::/56
2a00:2381:f94e:300::/56
2a00:2381:f94e:500::/56

Footprint over time

7 weekly snapshots · JSON
17 +1 netblocks since 2026-07-26
2026-07-26 peak 17 2026-09-13

Network trust

what's this?
RPKI hygiene: C how networks compare →
70.6% of checked blocks have valid RPKI ROA coverage (12 of 17)
Possible discrepancies (5)

These blocks are registered to Flowserve Corporation but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:f94e::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:c21b::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:f94e:300::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:f94e:500::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:c21b::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

BTNET-MNT DT420-ARIN DUMY-RIPE DUMY-RIPE FLOWSE-5 GST123-ARIN GST123-ARIN GST123-ARIN ILK-RIPE-MNT MAINT-AS3352 NL-BBNET-MNT TIG-MNT