Data as of Nov 10, 2026
Autonomous system

AS40618

Sesame Workshop

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.133.156.0/24
since May 2026
BusinessCogent Communications, LLC
207.126.97.0/24
since Feb 2011
BusinessZayo Bandwidth

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it