20413 CHS1-20413, US
Adjacency: 9 Upstream: 2 Downstream: 7
Upstream Adjacent AS list
AS174 COGENT-174, US
AS6939 HURRICANE, US
Downstream Adjacent AS list
AS11005 DOWNINGTOWN-AREA-SD, US
AS46224 -Reserved AS-, ZZ
AS14020 LONGWOOD-1, US
AS394258 AS-WCASD-1, US
AS54481 CHESCO204108252, US
AS401262 TREDYFFRIN-EASTTOWN-SD, US
AS63154 DCCC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6139 AS20413 ORG+TRN Originate: 24832 /17.40 Transit: 2048 /21.00 CHS1-20413, 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 % 21427 AS20413 CHS1-20413, US 3 1 0 2 1 33.33% Prefix AS Path Aggregation Suggestion 204.108.128.0/19 6939 20413 204.108.158.0/24 6939 20413 - Withdrawn - matching aggregate 204.108.128.0/19 6939 20413 204.108.192.0/18 6939 20413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, US
204.108.158.0/24 204.108.128.0/19
204.108.198.0/24 204.108.192.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 204.108.198.0/24 Withdrawn
whois: 402603
IANA has recorded AS20413 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20413\n
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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
OrgNOCHandle: NOC33168-ARIN
OrgNOCName: noc
OrgNOCPhone: +1-610-639-2918
OrgNOCEmail: noc@chesco.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC33168-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
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: LKO36-ARIN
OrgTechName: Konig, Larry
OrgTechPhone: +1-484-237-5000
OrgTechEmail: LKonig@Chesco.net
OrgTechRef: https://rdap.arin.net/registry/entity/LKO36-ARIN
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: +1-484-237-5000
OrgRoutingEmail: LKonig@Chesco.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/LKO36-ARIN
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# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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