FIRST HORIZON CORPORATION

First Horizon National Corporation
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters · 11 netblocks · 2,816 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
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LEI
TF3RXI1ZB1TQ30H9JV10
Registered name
FIRST HORIZON CORPORATION
Jurisdiction
US-TN
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks10 · 2,560 IPv4 addresses
All fragments 11 blocks across 2 clusters
Cluster ID214478725
RegistryBGP
Owner jurisdictionUS-TN
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI TF3RXI1ZB1TQ30H9JV10
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-26

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
198.54.244.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
198.54.245.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.40.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.41.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.43.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.44.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.45.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.46.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.47.0/24 First Horizon National Corporation BGP ANNOUNCED ● high
208.65.40.0/21 First Horizon National Corporation ARIN DIRECT ALLOCATION ● low

Corporate group (2 confirmed entities)

NIC Handles

AS26351 EAC5-ARIN FHNC-1 TECHN175-ARIN TECHN175-ARIN TECHN175-ARIN