
19600 NCH-AS - Nationwide Children's Hospital, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16200 AS19600 ORIGIN Originate: 4352 /19.91 Transit: 0 /0.00 NCH-AS - Nationwide Children's Hospital, 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 % 35139 AS19600 NCH-AS - Nationwide Children's Hospital, US 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 69.24.144.0/20 4777 2516 3356 19600 144.121.180.0/24 4777 2516 3356 19600
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19600 1 More Specifics 2 Total Advertisements NCH-AS - Nationwide Children's Hospital, US
144.121.180.0/24 144.121.0.0/16
whois: 402609
IANA has recorded AS19600 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19600\n
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ASNumber: 19600
ASName: NCH-AS
ASHandle: AS19600
RegDate: 2007-04-18
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19600
OrgName: Nationwide Children's Hospital
OrgId: NCH-12
Address: PO Box 7200
Address: 700 Children's Dr
City: Columbus
StateProv: OH
PostalCode: 43205
Country: US
RegDate: 2008-02-14
Updated: 2008-02-14
Ref: https://rdap.arin.net/registry/entity/NCH-12
OrgNOCHandle: NETWO2093-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-614-722-2000
OrgNOCEmail: communications@nationwidechildrens.org
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO2093-ARIN
OrgTechHandle: NETWO2093-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-614-722-2000
OrgTechEmail: communications@nationwidechildrens.org
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2093-ARIN
OrgAbuseHandle: NETWO2093-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-614-722-2000
OrgAbuseEmail: communications@nationwidechildrens.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO2093-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.
#