Data as of Nov 10, 2026
Autonomous system

AS36513

BRETSA

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
97.107.72.0/24
since Nov 2011
BusinessZayo Bandwidth
97.107.73.0/24
since Nov 2011
BusinessZayo Bandwidth

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it