Data as of Nov 8, 2026
Autonomous system

AS54651

Black Duck Software, Inc.

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
209.51.32.0/23
since Dec 2024
Business
209.51.32.0/24
since Apr 2026
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it