Data as of Nov 7, 2026
Autonomous system
AS10255
Sinister and Solitary
Announces 2,560 addresses in 7 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 192.31.227.0/24 since Oct 2023 | Business | Left Bank Operation | |
| 198.49.250.0/24 since Aug 2017 | Residential | Island Computer Consultants | |
| 199.74.249.0/24 since Mar 2008 | Residential | dao Consulting, LLC | |
| 199.201.145.0/24 since May 2005 | Residential | L0pht Heavy Industries | |
| 199.204.152.0/22 since Dec 2020 | Residential | Cambridge Bandwidth Consortium, Inc. | |
| 204.69.206.0/24 since May 2008 | Business | The Tesseract Group, Inc. | |
| 204.107.200.0/24 since May 2005 | Residential | Derek Atkins, Sole Proprietorship |
Network & history
Profile
- Registered
- May 23, 1997
- Domain
- bandwidth-consortium.us
- Website
- www.cambridge.bandwidth-consortium.us/
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals