Report for 6307

Name

AMERICAN-EXPRESS - American Express Company, 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 AS4637) 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.

6307 AMERICAN-EXPRESS - American Express

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS1239    SPRINTLINK - Sprint
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12051 AS6307   ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AMERICAN-EXPRESS - American Express

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       %
 4436 AS6307  AMERICAN-EXPRESS - American Express           7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  12.10.219.0/24       4637 3491 3561 7018 6307   
  12.29.100.0/23       4637 3491 3561 1239 6307 + Announce - aggregate of 12.29.100.0/24 (4637 3491 3561 1239 6307) and 12.29.101.0/24 (4637 3491 3561 1239 6307)
  12.29.100.0/24       4637 3491 3561 1239 6307 - Withdrawn - aggregated with 12.29.101.0/24 (4637 3491 3561 1239 6307)
  12.29.101.0/24       4637 3491 3561 1239 6307 - Withdrawn - aggregated with 12.29.100.0/24 (4637 3491 3561 1239 6307)
  12.29.102.0/24       4637 3491 3561 1239 6307   
  12.105.185.0/24      4637 3491 3561 1239 6307   
  192.102.253.0/24     4637 3491 701 6307     
  193.32.34.0/23       4637 3491 3561 1239 6307   

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

AS6307   5 More Specifics   7 Total Advertisements   AMERICAN-EXPRESS - American Express
    12.10.219.0/24                12.0.0.0/8
    12.29.100.0/24                12.0.0.0/8
    12.29.101.0/24                12.0.0.0/8
    12.29.102.0/24                12.0.0.0/8
    12.105.185.0/24               12.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS6307 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6307\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:       6307
             ASName:         AMERICAN-EXPRESS
             ASHandle:       AS6307
             RegDate:        1996-02-29
             Updated:        1996-02-29
             Ref:            https://rdap.arin.net/registry/autnum/6307
             
             
             OrgName:        American Express Company
             OrgId:          AMERIC
             Address:        19640 N. 31st Ave.
             City:           Phoenix
             StateProv:      AZ
             PostalCode:     85027
             Country:        US
             RegDate:        1989-11-06
             Updated:        2022-04-20
             Ref:            https://rdap.arin.net/registry/entity/AMERIC
             
             
             OrgTechHandle: LDA92-ARIN
             OrgTechName:   Alfaro, Luis  Diego
             OrgTechPhone:  +1-602-766-4746 
             OrgTechEmail:  luis.d.alfaro@aexp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LDA92-ARIN
             
             OrgAbuseHandle: AESOC-ARIN
             OrgAbuseName:   American Express Security Operations Center
             OrgAbusePhone:  +1-602-766-1095 
             OrgAbuseEmail:  soc@aexp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AESOC-ARIN
             
             RTechHandle: KE158-ARIN
             RTechName:   Easley, Kevin 
             RTechPhone:  +1-602-492-2616 
             RTechEmail:  keasley@amex-trs.com
             RTechRef:    https://rdap.arin.net/registry/entity/KE158-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.
             #