Data as of Nov 3, 2026
Autonomous system
AS33127
Integrated Systems Corp
Announces 2,304 addresses in 9 prefixes. None of it is anonymizer space.
Type
Hosting
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 8.12.72.0/24 since Aug 2016 | Hosting | Level 3 Parent, LLC via DataBank Holdings, Ltd. | |
| 64.132.91.0/24 since May 2005 | Hosting | Level 3 Parent, LLC | |
| 66.195.143.0/24 since May 2005 | Hosting | Level 3 Parent, LLC | |
| 67.53.137.0/24 since Apr 2018 | Hosting | Charter Communications Inc | |
| 69.211.135.0/24 since Feb 2006 | Hosting | AT&T Enterprises, LLC | |
| 149.7.39.0/24 since Feb 2023 | Hosting | Cogent Communications, LLC | |
| 154.62.187.0/24 since Apr 2021 | Hosting | Cogent Communications, LLC | |
| 192.222.0.0/24 since Oct 2015 | Hosting | ||
| 207.250.48.0/24 since Dec 2025 | Hosting | Level 3 Parent, LLC |
Network & history
Profile
- Registered
- Oct 6, 2004
- Domain
- iscorp.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals