Data as of Nov 6, 2026
Autonomous system
AS18729
Shawmut Design & Construction
Announces 512 addresses in 2 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 50.236.28.0/24 since Sep 2017 | Business | Comcast Cable Communications, LLC | |
| 64.214.98.0/24 since Nov 2023 | Business | Level 3 Parent, LLC |
Network & history
Profile
- Registered
- Oct 3, 2000
- Domain
- shawmut.com
- Industry
- Real Estate (Residential and/or Commercial)
Routing patterns
How its announcements have moved
Arrivals