Data as of Nov 10, 2026
Autonomous system
AS63039
Spok Inc.
Announces 6,912 addresses in 19 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 63.97.34.0/24 since Aug 2025 | Business | Verizon Business | |
| 147.187.0.0/24 since May 2014 | Business | Pagenet | |
| 147.187.1.0/24 since Aug 2014 | Business | Pagenet | |
| 147.187.10.0/24 since Aug 2014 | Business | Pagenet | |
| 147.187.12.0/23 since Aug 2014 | Business | Pagenet | |
| 147.187.14.0/24 since Sep 2017 | Business | Pagenet | |
| 147.187.15.0/24 since Aug 2014 | Business | Pagenet | |
| 147.187.16.0/22 since Aug 2017 | Business | Pagenet | |
| 147.187.100.0/24 since Jun 2014 | Business | Pagenet | |
| 147.187.110.0/24 since Jul 2014 | Business | Pagenet | |
| 147.187.112.0/23 since Oct 2023 | Business | Pagenet | |
| 147.187.115.0/24 since Jul 2014 | Business | Pagenet | |
| 147.187.116.0/22 since Oct 2023 | Business | Pagenet | |
| 147.187.128.0/24 since Jul 2014 | Business | Pagenet | |
| 147.187.129.0/24 since Jul 2018 | Business | Pagenet | |
| 147.187.130.0/24 since Aug 2014 | Business | Pagenet | |
| 147.187.132.0/24 since Aug 2025 | Business | Pagenet | |
| 147.187.133.0/24 since Aug 2025 | Business | Pagenet | |
| 147.187.255.0/24 since Jul 2025 | Business | Pagenet |
Network & history
Profile
- Registered
- Jan 10, 2014
- Domain
- spok.com
- Industry
- Phone Provider
Routing patterns
How its announcements have moved
Arrivals