Data as of Nov 3, 2026
Autonomous system
AS36426
IsoTropic Networks, Inc.
Announces 18,688 addresses in 17 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 64.148.140.0/24 since Jun 2011 | Internet provider | AT&T Enterprises, LLC | |
| 70.232.240.0/21 since Feb 2023 | Internet provider | AT&T Enterprises, LLC | |
| 75.7.64.0/21 since Jun 2011 | Internet provider | AT&T Enterprises, LLC | |
| 75.7.66.0/23 since Oct 10, 2026 | Internet provider | AT&T Enterprises, LLC | |
| 75.7.71.0/24 since Sep 2023 | Internet provider | AT&T Enterprises, LLC | |
| 76.239.144.0/21 since Jun 2011 | Internet provider | AT&T Enterprises, LLC | |
| 99.185.144.0/21 since May 2018 | Internet provider | AT&T Enterprises, LLC | |
| 99.185.144.0/24 since Aug 2025 | Internet provider | AT&T Enterprises, LLC | |
| 100.42.0.0/20 since Nov 2023 | Internet provider | ||
| 162.220.88.0/21 since Nov 2023 | Internet provider | ||
| 162.220.91.0/24 since Feb 2023 | Unknown | ||
| 162.220.92.0/24 since Feb 2023 | Unknown | ||
| 162.220.93.0/24 since Feb 2023 | Unknown | ||
| 162.220.94.0/24 since Feb 2023 | Unknown | ||
| 162.255.244.0/22 since Jul 2020 | Internet provider | ||
| 192.200.12.0/22 since Nov 2023 | Internet provider | ||
| 192.234.80.0/21 since Nov 2023 | Internet provider |
Network & history
Profile
- Registered
- May 13, 2010
- Domain
- isosat.net
- Industry
- Satellite Communication
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals