Report for 21672

Name

CES-HQPA-01 - Customized Energy Solutions, Ltd., 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.

21672 CES-HQPA-01 - Customized Energy Solutions, Ltd., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
59802 AS21672        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CES-HQPA-01 - Customized Energy Solutions, Ltd., 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       %
35639 AS21672       CES-HQPA-01 - Customized Energy Solutions, Lt      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.77.153.0/24      4777 2497 7018 21672   

Whois Entry

whois: 402591

IANA has recorded AS21672 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21672\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:       21672
             ASName:         CES-HQPA-01
             ASHandle:       AS21672
             RegDate:        2011-09-12
             Updated:        2012-03-02
             Comment:        24-hour Staffed Operations Center
             Ref:            https://rdap.arin.net/registry/autnum/21672
             
             
             OrgName:        Customized Energy Solutions, Ltd.
             OrgId:          CESL-3
             Address:        1528 Walnut St.
             Address:        22nd Floor
             City:           Philadelphia
             StateProv:      PA
             PostalCode:     19102
             Country:        US
             RegDate:        2011-08-18
             Updated:        2011-08-18
             Comment:        24-hour Staffed Operations Center
             Ref:            https://rdap.arin.net/registry/entity/CESL-3
             
             
             OrgAbuseHandle: CAA15-ARIN
             OrgAbuseName:   CES ARIN Administrator
             OrgAbusePhone:  +1-267-331-4352 
             OrgAbuseEmail:  is.tech@ces-ltd.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAA15-ARIN
             
             OrgNOCHandle: CAA15-ARIN
             OrgNOCName:   CES ARIN Administrator
             OrgNOCPhone:  +1-267-331-4352 
             OrgNOCEmail:  is.tech@ces-ltd.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CAA15-ARIN
             
             OrgTechHandle: CAA15-ARIN
             OrgTechName:   CES ARIN Administrator
             OrgTechPhone:  +1-267-331-4352 
             OrgTechEmail:  is.tech@ces-ltd.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CAA15-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.
             #