DSM B.V.

DSM (GB) Limited
Data as of 2026-09-13
GLEIF verified
Complete entity footprint
3 linked clusters · 40 netblocks · 67,728 IPv4 addresses · 11 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
724500SNT1MK246AHP04
Registered name
DSM B.V.
Jurisdiction
NL
Ultimate parent
DSM-Firmenich AG
506700G44V67MPM4BI12
This organisation
Netblocks36 · 2,184 IPv4 addresses
IPv6 11 prefixes (largest 2a11:5700::/29)
Registered in United Kingdom (11) · Switzerland (5) · China (4) · Netherlands (3) · India (1) · Russia (1)
Record ID241199222
RegistryAPNIC
Owner jurisdictionNL
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 724500SNT1MK246AHP04
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 9 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (36)

⬇ export CSV
CIDR Org name Registry Status Confidence
94.126.232.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.233.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.234.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.235.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.236.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.237.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.238.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
94.126.239.0/24 DSM (GB) Limited BGP ANNOUNCED ● high
116.236.166.160/30 DSM APNIC ASSIGNED NON-PORTABLE ● high
222.66.25.200/30 DSM-CO APNIC ASSIGNED NON-PORTABLE ● high
222.66.114.208/29 DSM APNIC ASSIGNED NON-PORTABLE ● high
222.66.144.28/30 DSM-CO APNIC ASSIGNED NON-PORTABLE ● high
2a11:5700::/32 DSM (GB) Limited BGP ANNOUNCED ● high
2a11:5701:10::/44 DSM (GB) Limited BGP ANNOUNCED ● high
2a11:5707::/32 DSM (GB) Limited BGP ANNOUNCED ● high
83.144.239.128/29 DSM RIPE ASSIGNED PA ● low
94.126.232.0/21 DSM (GB) Limited RIPE ALLOCATED PA ● low
144.178.74.16/29 dsm_net RIPE LEGACY ● low
193.192.251.64/30 DSM-NET RIPE ASSIGNED PA ● low
194.230.73.200/29 DSM-NET RIPE ASSIGNED PA ● low
195.65.9.128/27 DSM-NET RIPE ASSIGNED PA ● low
195.108.235.96/29 DSM-EP RIPE ASSIGNED PA ● low
195.141.3.208/30 DSM-NET RIPE ASSIGNED PA ● low
195.151.53.152/29 DSM-NET RIPE ASSIGNED PA ● low
202.149.198.112/29 DSM APNIC ASSIGNED NON-PORTABLE ● low
213.206.244.48/28 DSM RIPE ASSIGNED PA ● low
217.40.91.72/29 DSM RIPE ASSIGNED PA ● low
217.114.61.72/30 DSM RIPE ASSIGNED PA ● low
2a00:2381:f90b::/48 DSM RIPE AGGREGATED-BY-LIR ● low
2a11:5700::/29 DSM (GB) Limited RIPE ALLOCATED-BY-RIR ● low
2a11:5701:b00b::/48 DSM_B00B RIPE ASSIGNED ● low
2a11:5702:b00b::/48 DSM_B00B RIPE ASSIGNED ● low
2a11:5703:b00b::/48 DSM_B00B RIPE ASSIGNED ● low
2a11:5704:b00b::/48 DSM_B00B RIPE ASSIGNED ● low
2a11:5705:b00b::/48 DSM_B00B RIPE ASSIGNED ● low
2a11:5706:b00b::/48 DSM_B00B RIPE ASSIGNED ● low

IPv6 ranges (11)

CIDR
2a11:5700::/29
2a11:5700::/32
2a11:5707::/32
2a11:5701:10::/44
2a00:2381:f90b::/48
2a11:5701:b00b::/48
2a11:5702:b00b::/48
2a11:5703:b00b::/48
2a11:5704:b00b::/48
2a11:5705:b00b::/48
2a11:5706:b00b::/48

Footprint over time

12 weekly snapshots · JSON
36 -1 netblocks since 2026-07-05
2026-07-05 peak 37 2026-09-13

Corporate group (3 confirmed entities)

+12 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: C how networks compare →
69.4% of checked blocks have valid RPKI ROA coverage (25 of 36)
Possible discrepancies (1)

These blocks are registered to DSM (GB) Limited 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:f90b::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS200198 AS48070 AS6730-MNT AS9150-MNT BTNET-MNT CH-UNISOURCE-MNT DUMY-RIPE DUMY-RIPE Eurofiber-MNT IO9-AP IO9-AP LITECOM-MNT +17 more