Report for 26351

Name

MARYVILLE-DATA-CENTER - First Horizon National Corporation, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

26351 MARYVILLE-DATA-CENTER - First Horizon National Corporation, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS20115         CHARTER-20115 - Charter Communications LLC, US
    AS62            CONE - CyrusOne LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22307 AS26351        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  MARYVILLE-DATA-CENTER - First Horizon National Corporation, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
12600 AS26351       MARYVILLE-DATA-CENTER - First Horizon Nationa     10      4      1      7      3  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  76.77.152.0/24       4777 2516 3257 62 26351 26351 26351 26351   
  198.54.244.0/24      4777 2497 3257 62 26351 26351 26351   
  198.54.245.0/24      4777 2516 3257 62 26351 26351 26351 26351   
  208.65.40.0/24       4777 2516 3257 62 26351 26351 26351   
  208.65.41.0/24       4777 2516 20115 26351   
  208.65.43.0/24       4777 2516 3257 62 26351 26351 26351 26351   
  208.65.44.0/22       4777 2497 7018 26351 + Announce - aggregate of 208.65.44.0/23 (4777 2497 7018 26351) and 208.65.46.0/23 (4777 2497 7018 26351)
  208.65.44.0/24       4777 2497 7018 26351 - Withdrawn - aggregated with 208.65.45.0/24 (4777 2497 7018 26351)
  208.65.45.0/24       4777 2497 7018 26351 - Withdrawn - aggregated with 208.65.44.0/24 (4777 2497 7018 26351)
  208.65.46.0/24       4777 2497 7018 26351 - Withdrawn - aggregated with 208.65.47.0/24 (4777 2497 7018 26351)
  208.65.47.0/24       4777 2497 7018 26351 - Withdrawn - aggregated with 208.65.46.0/24 (4777 2497 7018 26351)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS26351   10 More Specifics   10 Total Advertisements   MARYVILLE-DATA-CENTER - First Horizon National Corporation, US
    76.77.152.0/24                76.77.152.0/21
    198.54.244.0/24               198.54.244.0/23
    198.54.245.0/24               198.54.244.0/23
    208.65.40.0/24                208.65.40.0/21
    208.65.41.0/24                208.65.40.0/21
    208.65.43.0/24                208.65.40.0/21
    208.65.44.0/24                208.65.40.0/21
    208.65.45.0/24                208.65.40.0/21
    208.65.46.0/24                208.65.40.0/21
    208.65.47.0/24                208.65.40.0/21

Whois Entry

whois: 402332

IANA has recorded AS26351 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26351\n             
             #
             # 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
             
             
             OrgTechHandle: TECHN175-ARIN
             OrgTechName:   Technical Contacts
             OrgTechPhone:  +1-901-523-5272 
             OrgTechEmail:  networkteam@ftb.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN175-ARIN
             
             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
             
             
             #
             # 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.
             #