Data as of Nov 8, 2026
Autonomous system

AS32513

Battelle Memorial Institute

Announces 65,536 addresses in 4 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeRPKI
131.167.0.0/16
since May 2005
Business
131.167.250.0/24
since Apr 2026
Business
131.167.251.0/24
since Apr 2026
Business
131.167.252.0/24
since Jul 2017
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it