Report for 7823

Name

DUPONT-ASN - DuPont, 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.

7823 DUPONT-ASN - DuPont

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS1239    SPRINTLINK - Sprint
    AS21877   CSC-USA - Computer Sciences Corporation

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6717  AS7823   ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  DUPONT-ASN - DuPont

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       %
 7840 AS7823  DUPONT-ASN - DuPont                           2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  52.128.0.0/19        4637 3491 3561 1239 7823   
  52.128.29.0/24       4637 3549 21877 7823   

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

AS7823   2 More Specifics   2 Total Advertisements   DUPONT-ASN - DuPont
    52.128.0.0/19                 52.0.0.0/8
    52.128.29.0/24                52.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS7823 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7823\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:       7823
             ASName:         DUPONT-ASN
             ASHandle:       AS7823
             RegDate:        1997-01-21
             Updated:        2005-10-31
             Ref:            https://rdap.arin.net/registry/autnum/7823
             
             
             OrgName:        DuPont
             OrgId:          DUPONT-17
             Address:        974 Centre Rd
             Address:        CRP 730 2110-8
             City:           Wilmington
             StateProv:      DE
             PostalCode:     19805
             Country:        US
             RegDate:        1997-01-21
             Updated:        2012-03-29
             Ref:            https://rdap.arin.net/registry/entity/DUPONT-17
             
             
             OrgTechHandle: DAC69-ARIN
             OrgTechName:   DUPONT ARIN CONTACT
             OrgTechPhone:  +1-302-992-2941 
             OrgTechEmail:  praveen.allena@dupont.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DAC69-ARIN
             
             OrgAbuseHandle: DAC69-ARIN
             OrgAbuseName:   DUPONT ARIN CONTACT
             OrgAbusePhone:  +1-302-992-2941 
             OrgAbuseEmail:  praveen.allena@dupont.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DAC69-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.
             #