This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 161.199.35.0/24 Announced
whois: 402609
IANA has recorded AS21733 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21733\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 21733
ASName: NGH-ASN-01
ASHandle: AS21733
RegDate: 2025-02-04
Updated: 2025-02-04
Ref: https://rdap.arin.net/registry/autnum/21733
OrgName: Nashville General Hospital
OrgId: NGH-19
Address: 1818 Albion St
City: Nashville
StateProv: TN
PostalCode: 37208
Country: US
RegDate: 2024-09-10
Updated: 2024-11-22
Comment: https://nashvillegeneral.org
Comment: Standard NOC hours are 8:00 AM to 5:00 PM CST
Ref: https://rdap.arin.net/registry/entity/NGH-19
OrgTechHandle: SYSAD212-ARIN
OrgTechName: sysadmin
OrgTechPhone: +1-615-341-4514
OrgTechEmail: sysadmin@nashvilleha.org
OrgTechRef: https://rdap.arin.net/registry/entity/SYSAD212-ARIN
OrgAbuseHandle: SYSAD212-ARIN
OrgAbuseName: sysadmin
OrgAbusePhone: +1-615-341-4514
OrgAbuseEmail: sysadmin@nashvilleha.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/SYSAD212-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.
#