Report for 20413

Name

CHS1-20413 - Chesconet, 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.

20413 CHS1-20413 - Chesconet, US

  Adjacency:     8  Upstream:     1  Downstream:     7
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS11005         DOWNINGTOWN-AREA-SD - Downingtown Area School District, US
    AS14020         LONGWOOD-1 - Longwood Gardens Inc., US
    AS394258        AS-WCASD-1 - West Chester Area School District, US
    AS46224         -Reserved AS-, ZZ
    AS54481         CHESCO204108252 - County of Chester, US
    AS401262        TREDYFFRIN-EASTTOWN-SD - TredyffrinEasttown School District, US
    AS63154         DCCC - Delaware County Community College, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6128  AS20413        ORG+TRN Originate:      24832 /17.40  Transit:       1536 /21.42 CHS1-20413 - Chesconet, 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       %
21584 AS20413       CHS1-20413 - Chesconet, US                         3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  204.108.128.0/19     4777 6939 20413        
  204.108.158.0/24     4777 6939 20413      - Withdrawn - matching aggregate 204.108.128.0/19 4777 6939 20413
  204.108.192.0/18     4777 6939 20413        

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

AS20413   1 More Specifics   3 Total Advertisements   CHS1-20413 - Chesconet, US
    204.108.158.0/24              204.108.128.0/19

Bogus ASes Announced by this AS

Bogus AS		Announcing-AS
AS46224	Announced by	AS20413	CHS1-20413 - Chesconet, US

Whois Entry

whois: 402332

IANA has recorded AS20413 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20413\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:       20413
             ASName:         CHS1-20413
             ASHandle:       AS20413
             RegDate:        2019-05-28
             Updated:        2019-05-28
             Ref:            https://rdap.arin.net/registry/autnum/20413
             
             
             OrgName:        Chesconet
             OrgId:          CHS1
             Address:        Chesconet
             Address:        455 Boot Road
             City:           Downingtown
             StateProv:      PA
             PostalCode:     19335
             Country:        US
             RegDate:        
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/CHS1
             
             
             OrgDNSHandle: TCU10-ARIN
             OrgDNSName:   Currie, Tim 
             OrgDNSPhone:  +1-610-639-2918 
             OrgDNSEmail:  dtcurrie@chesco.net
             OrgDNSRef:    https://rdap.arin.net/registry/entity/TCU10-ARIN
             
             OrgRoutingHandle: LKO36-ARIN
             OrgRoutingName:   Konig, Larry 
             OrgRoutingPhone:  +1-484-237-5300 
             OrgRoutingEmail:  LKonig@Chesco.net
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/LKO36-ARIN
             
             OrgNOCHandle: NOC33168-ARIN
             OrgNOCName:   noc
             OrgNOCPhone:  +1-610-639-2918 
             OrgNOCEmail:  noc@chesco.net
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33168-ARIN
             
             OrgAbuseHandle: TCU10-ARIN
             OrgAbuseName:   Currie, Tim 
             OrgAbusePhone:  +1-610-639-2918 
             OrgAbuseEmail:  dtcurrie@chesco.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TCU10-ARIN
             
             OrgTechHandle: TCU10-ARIN
             OrgTechName:   Currie, Tim 
             OrgTechPhone:  +1-610-639-2918 
             OrgTechEmail:  dtcurrie@chesco.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/TCU10-ARIN
             
             OrgTechHandle: LKO36-ARIN
             OrgTechName:   Konig, Larry 
             OrgTechPhone:  +1-484-237-5300 
             OrgTechEmail:  LKonig@Chesco.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/LKO36-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.
             #