Data as of Nov 10, 2026
Autonomous system
AS30140
Boston Properties Limited Partnership
Announces 1,024 addresses in 5 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 38.97.120.0/23 since Aug 2008 | Business | 1 | Cogent Communications, LLC | |
| 38.97.120.0/24 since Aug 2008 | Business | 1 | Cogent Communications, LLC | |
| 38.97.121.0/24 since Nov 2020 | Business | Cogent Communications, LLC | ||
| 38.111.42.0/24 since May 2011 | Business | Cogent Communications, LLC | ||
| 216.57.154.0/24 since Aug 2007 | Business | Zayo Bandwidth |
Residential-proxy exposure
Providers
3
selling exits here
Proxy providers listing exits
- ColaProxy
- KocerRoxy
- Thordata
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS30140, day by day
8 observations
Network & history
Profile
- Registered
- Jul 28, 2003
- Domain
- bostonproperties.com
- Industry
- Construction and Real Estate
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals