ASN Lookup Tool

First Horizon National Corporation ftb.com US US 10 Routes

AS Data

AS26351

AS26351 – First Horizon National Corporation

AS Number 26351
AS Name MARYVILLE-DATA-CENTER
Organization First Horizon National Corporation(fhnc-1)
Country US
Website ftb.com
Number of IPv4 Routes 10
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2011-02-10

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Use ASN data for AS26351 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
208.65.43.0/24 256
198.54.244.0/24 256
76.77.152.0/24 256
198.54.245.0/24 256
208.65.40.0/24 256
208.65.46.0/24 256
208.65.47.0/24 256
208.65.41.0/24 256
208.65.45.0/24 256
208.65.44.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       26351
ASName:         MARYVILLE-DATA-CENTER
ASHandle:       AS26351
RegDate:        2011-02-10
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/26351


OrgName:        First Horizon National Corporation
OrgId:          FHNC-1
Address:        165 Madison Ave
City:           Memphis
StateProv:      TN
PostalCode:     38103
Country:        US
RegDate:        2004-07-26
Updated:        2022-04-04
Comment:        Messaging
Ref:            https://rdap.arin.net/registry/entity/FHNC-1


OrgAbuseHandle: EAC5-ARIN
OrgAbuseName:   E-mail Abuse Contacts
OrgAbusePhone:  +1-866-500-4822 
OrgAbuseEmail:  abuse@ftb.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EAC5-ARIN

OrgTechHandle: TECHN175-ARIN
OrgTechName:   Technical Contacts
OrgTechPhone:  +1-901-523-5272 
OrgTechEmail:  inettech@ftb.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN175-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS20115 Charter Communications LLC US
AS7018 AT&T Enterprises, LLC US
AS3356 Level 3 Parent, LLC US
AS62 CyrusOne LLC US

Upstreams

AS Number Description Country
AS20115 Charter Communications LLC US
AS7018 AT&T Enterprises, LLC US
AS3356 Level 3 Parent, LLC US
AS62 CyrusOne LLC US

Contacts

Email Contacts

inettech@ftb.com

Abuse Contacts

abuse@ftb.com

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Frequently Asked Questions

ASN AS26351 is an Autonomous System Number used to identify a network for BGP internet routing.
AS26351 is listed under First Horizon National Corporation.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.