Spok Holdings, Inc.
Spok Inc.
GLEIF verified
LEI
549300HXXANIVN2ICC89
Registered name
Spok Holdings, Inc.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 19 |
| All fragments | 21 blocks across 2 clusters |
| Cluster ID | 191593333 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300HXXANIVN2ICC89 |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
19
0 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-06
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 63.97.34.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.0.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.1.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.10.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.12.0/23 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.14.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.15.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.16.0/22 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.100.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.110.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.112.0/23 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.115.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.116.0/22 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.128.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.129.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.130.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.132.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.133.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
| 147.187.255.0/24 | Spok Inc. | BGP | ANNOUNCED | ● high |
NIC Handles
AS63039