Data as of Nov 7, 2026
Autonomous system

AS51817

Lonza AG

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
CH

Announced prefixes

Arrived
PrefixTypeRPKI
91.220.100.0/24
since Jan 2011
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it