Data as of Nov 4, 2026
Autonomous system
AS19316
Quadrangle Development Corporation
Announces 1,024 addresses in 4 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 38.100.18.0/24 since Sep 2017 | Business | Cogent Communications, LLC | |
| 38.124.159.0/24 since Mar 2023 | Business | Cogent Communications, LLC | |
| 50.144.151.0/24 since Mar 2024 | Business | Comcast Cable Communications, LLC via Comcast Cable Communications, LLC | |
| 207.172.149.0/24 since Oct 2024 | Business | RCN |
Network & history
Profile
- Registered
- Aug 31, 2017
- Domain
- quad1.com
- Industry
- Civil Engineering Construction (Utility Lines, Roads and Bridges)
Routing patterns
How its announcements have moved
Arrivals