Report for 5665

Name

DELMARVA-ASN - Delmarva Power & Light 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.

5665 DELMARVA-ASN - Delmarva Power

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS16810   CAVTEL02 - Cavalier Telephone
    AS1239    SPRINTLINK - Sprint

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2386  AS5665   ORIGIN  Originate:      66048 /15.99  Transit:          0 /0.00  DELMARVA-ASN - Delmarva Power

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       %
 4474 AS5665  DELMARVA-ASN - Delmarva Power                 3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  138.39.0.0/16        4637 3356 6395 16810 5665   
  138.39.7.0/24        4637 3356 6395 16810 5665 - Withdrawn - matching aggregate 138.39.0.0/16 4637 3356 6395 16810 5665
  138.39.47.0/24       4637 3491 3561 1239 5665   

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

AS5665   2 More Specifics   3 Total Advertisements   DELMARVA-ASN - Delmarva Power
    138.39.7.0/24                 138.39.0.0/16
    138.39.47.0/24                138.39.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS5665 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS5665\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:       5665
             ASName:         DELMARVA-ASN
             ASHandle:       AS5665
             RegDate:        1995-08-09
             Updated:        1999-07-01
             Ref:            https://rdap.arin.net/registry/autnum/5665
             
             
             OrgName:        Delmarva Power & Light Company
             OrgId:          DELMAR-9
             Address:        500 N. Wakefield Drive
             City:           Newark
             StateProv:      DE
             PostalCode:     19714-6066
             Country:        US
             RegDate:        1995-08-09
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/DELMAR-9
             
             
             OrgAbuseHandle: JKS23-ARIN
             OrgAbuseName:   Scoggin, John K, Jr., Jr., Jr.
             OrgAbusePhone:  +1-302-451-5321 
             OrgAbuseEmail:  john.scoggin@conectiv.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JKS23-ARIN
             
             OrgTechHandle: JKS23-ARIN
             OrgTechName:   Scoggin, John K, Jr., Jr., Jr.
             OrgTechPhone:  +1-302-451-5321 
             OrgTechEmail:  john.scoggin@conectiv.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JKS23-ARIN
             
             RTechHandle: JKS23-ARIN
             RTechName:   Scoggin, John K, Jr., Jr., Jr.
             RTechPhone:  +1-302-451-5321 
             RTechEmail:  john.scoggin@conectiv.com
             RTechRef:    https://rdap.arin.net/registry/entity/JKS23-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.
             #