Data as of Nov 3, 2026
Autonomous system

AS19717

Mainstream Data, Inc.

Announces 1,280 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
67.50.119.0/24
since May 2005
BusinessAllstream Business US, LLC
70.102.230.0/23
since Sep 2007
BusinessAllstream Business US, LLC
209.63.3.0/24
since Jul 2015
BusinessAllstream Business US, LLC
209.63.42.0/24
since May 2005
BusinessAllstream Business US, LLC
via Cidera Mainstream

Network & history

Profile
Registered
Feb 7, 2001
Domain
mainstreamdata.com
Industry
Software Development