Report for 11496

Name

JPMORGAN-CPS-TAMPA-FL - JPMorgan Chase & Co., 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.

11496 JPMORGAN-CPS-TAMPA-FL - JPMorgan Chase & Co., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3486          JPMORGAN-AS3486 - JPMorgan Chase & Co., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32268 AS11496        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  JPMORGAN-CPS-TAMPA-FL - JPMorgan Chase & Co., 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       %
15498 AS11496       JPMORGAN-CPS-TAMPA-FL - JPMorgan Chase & Co.,      5      4      2      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.96.58.0/24        4777 2497 3356 3486 11496   
  206.253.186.0/23     4777 2497 7018 3486 11496 + Announce - aggregate of 206.253.186.0/24 (4777 2497 7018 3486 11496) and 206.253.187.0/24 (4777 2497 7018 3486 11496)
  206.253.186.0/24     4777 2497 7018 3486 11496 - Withdrawn - aggregated with 206.253.187.0/24 (4777 2497 7018 3486 11496)
  206.253.187.0/24     4777 2497 7018 3486 11496 - Withdrawn - aggregated with 206.253.186.0/24 (4777 2497 7018 3486 11496)
  206.253.188.0/23     4777 2497 7018 3486 11496 + Announce - aggregate of 206.253.188.0/24 (4777 2497 7018 3486 11496) and 206.253.189.0/24 (4777 2497 7018 3486 11496)
  206.253.188.0/24     4777 2497 7018 3486 11496 - Withdrawn - aggregated with 206.253.189.0/24 (4777 2497 7018 3486 11496)
  206.253.189.0/24     4777 2497 7018 3486 11496 - Withdrawn - aggregated with 206.253.188.0/24 (4777 2497 7018 3486 11496)

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

AS11496   5 More Specifics   5 Total Advertisements   JPMORGAN-CPS-TAMPA-FL - JPMorgan Chase & Co., US
    12.96.58.0/24                 12.0.0.0/8
    206.253.186.0/24              206.253.176.0/20
    206.253.187.0/24              206.253.176.0/20
    206.253.188.0/24              206.253.176.0/20
    206.253.189.0/24              206.253.176.0/20

Whois Entry

whois: 402591

IANA has recorded AS11496 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11496\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:       11496
             ASName:         JPMORGAN-CPS-TAMPA-FL
             ASHandle:       AS11496
             RegDate:        1998-09-11
             Updated:        2021-11-29
             Ref:            https://rdap.arin.net/registry/autnum/11496
             
             
             OrgName:        JPMorgan Chase & Co.
             OrgId:          JMC-39
             Address:        120 Broadway
             City:           New York
             StateProv:      NY
             PostalCode:     10271-1999
             Country:        US
             RegDate:        2006-11-21
             Updated:        2017-10-19
             Ref:            https://rdap.arin.net/registry/entity/JMC-39
             
             
             OrgTechHandle: IPADM322-ARIN
             OrgTechName:   IP Admin
             OrgTechPhone:  +1-614-248-5800 
             OrgTechEmail:  ip-admin@jpmchase.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM322-ARIN
             
             OrgAbuseHandle: ABUSE6593-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-614-213-0000 
             OrgAbuseEmail:  domain.abuse@jpmchase.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6593-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.
             #