Data as of Nov 8, 2026
Autonomous system

AS15518

Circular Informationssysteme GmbH

Announces 8,192 addresses in 5 prefixes. None of it is anonymizer space.

Type
Business
DE

Announced prefixes

Arrived
PrefixTypeRPKI
212.86.160.0/20
since Jun 2013
Business
212.86.180.0/22
since Jun 2013
Business
212.86.188.0/22
since Oct 2013
Business
213.153.64.0/22
since Jun 2013
Business
213.153.72.0/22
since Jan 2019
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it