LONZA GROUP AG

Lonza AG
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
2 linked clusters · 63 netblocks · 49,722 IPv4 addresses · 14 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
549300EFW4H2TCZ71055
Registered name
LONZA GROUP AG
Jurisdiction
CH
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks7 · 560 IPv4 addresses
Registered in Switzerland (5) · Spain (1) · United Kingdom (1) · United States (1)
All fragments 17 blocks across 5 clusters
Cluster ID227384902
RegistryBGP
Owner jurisdictionCH
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300EFW4H2TCZ71055
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
8 +1 netblocks since 2026-07-05
2026-07-05 peak 8 2026-08-23

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.220.100.0/24 Lonza AG RIPE ASSIGNED PI ● high
205.159.95.0/24 LONZA, Inc. ARIN DIRECT ALLOCATION ● high
62.2.158.112/29 LONZA-NET RIPE ASSIGNED PA ● low
194.179.109.216/29 LONZA RIPE ASSIGNED PA ● low
194.209.124.152/29 LONZA-NET RIPE ASSIGNED PA ● low
194.230.101.144/28 LONZA-NET RIPE ASSIGNED PA ● low
195.59.182.40/29 LONZA RIPE ASSIGNED PA ● low

Corporate group (2 confirmed entities)

+143 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.5% of checked blocks have valid RPKI ROA coverage (7 of 8)
No discrepancies found among checked blocks.

NIC Handles

AS51817 AS6730-MNT AS8404-MNT CH-LONZA-MNT CH-LONZA-MNT CH-UNISOURCE-MNT CH-UNISOURCE-MNT DUMY-RIPE DUMY-RIPE LONZAI MAINT-AS3352 ORG-LA300-RIPE +5 more