Spok Holdings, Inc.

Spok Inc.
Data as of 2026-07-26
GLEIF verified
LEI
549300HXXANIVN2ICC89
Registered name
Spok Holdings, Inc.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks19 · 6,912 IPv4 addresses
All fragments 21 blocks across 2 clusters
Cluster ID214435657
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 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 · report an issue

Footprint over time

6 weekly snapshots · JSON
19 0 netblocks since 2026-07-05
2026-07-05 peak 19 2026-07-26

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