Data as of Nov 5, 2026
Autonomous system

AS6373

Opus One

Announces 9,984 addresses in 8 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
192.35.195.0/24
since Jun 2023
Business
192.245.12.0/24
since May 2005
Business
192.245.13.0/24
since May 2005
Business
192.245.15.0/24
since Mar 2016
BusinessSRI International
199.79.152.0/24
since May 2005
BusinessVentana Corporation
204.27.149.0/24
since May 2005
BusinessAspect Teleservices, Inc
204.52.218.0/24
since May 2005
BusinessCalifornia Senate Rules Committee
207.182.32.0/19
since May 2005
Business

Network & history

Profile
Registered
Mar 25, 1996
Domain
opus-one.com
Website
www.opus1.com/
Industry
Internet Service Provider (ISP)