Data as of Nov 5, 2026
Autonomous system
AS31755
Viskase Companies, Inc.
Announces 256 addresses in 1 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 137.239.221.0/24 since Apr 2025 | Business | Momentum Telecom, Inc. |
Network & history
Profile
- Registered
- Jan 25, 2007
- Domain
- viskase.com
- Industry
- Service
Routing patterns
How its announcements have moved
Arrivals