Data as of Nov 8, 2026
Autonomous system

AS39052

Skanska Sverige AB

Announces 57,344 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
SE

Announced prefixes

Arrived
PrefixTypeRPKI
144.57.0.0/19
since Feb 2008
Business
144.57.64.0/18
since Dec 2005
Business
144.57.128.0/17
since Dec 2005
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it