ASN Lookup Tool

New York City Health & Hospitals Corporation nychhc.org US US 15 Routes

AS Data

AS11584

AS11584New York City Health & Hospitals Corporation

AS Number 11584
AS Name NYCHHC
Organization New York City Health & Hospitals Corporation(nychhc-1)
Country US
Website nychhc.org
Number of IPv4 Routes 15
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2008-03-11

ASN Intelligence API for production workflows

Use ASN data for AS11584 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.251.40.0/24 256
67.221.27.0/24 256
64.251.45.0/24 256
64.251.47.0/24 256
67.221.24.0/24 256
64.251.40.0/21 2048
67.221.16.0/20 4096
64.251.44.0/24 256
64.251.42.0/24 256
67.221.24.0/21 2048

Raw Whois Response

#
# 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:       11584
ASName:         NYCHHC
ASHandle:       AS11584
RegDate:        2008-03-11
Updated:        2018-05-09    
Ref:            https://rdap.arin.net/registry/autnum/11584


OrgName:        New York City Health & Hospitals Corporation
OrgId:          NYCHHC-1
Address:        1400 Pelham Pkwy S
Address:        Bldg # 4, Suite # 1039
City:           Bronx
StateProv:      NY
PostalCode:     10461
Country:        US
RegDate:        2008-01-11
Updated:        2018-05-09
Ref:            https://rdap.arin.net/registry/entity/NYCHHC-1


OrgTechHandle: SNA93-ARIN
OrgTechName:   Sr Network Architect
OrgTechPhone:  +1-646-694-5519 
OrgTechEmail:  khalid.rucker@nychhc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN

OrgAbuseHandle: SNA93-ARIN
OrgAbuseName:   Sr Network Architect
OrgAbusePhone:  +1-646-694-5519 
OrgAbuseEmail:  khalid.rucker@nychhc.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN

OrgNOCHandle: SNA93-ARIN
OrgNOCName:   Sr Network Architect
OrgNOCPhone:  +1-646-694-5519 
OrgNOCEmail:  khalid.rucker@nychhc.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN

RTechHandle: SNA93-ARIN
RTechName:   Sr Network Architect
RTechPhone:  +1-646-694-5519 
RTechEmail:  khalid.rucker@nychhc.org
RTechRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN

RAbuseHandle: SNA93-ARIN
RAbuseName:   Sr Network Architect
RAbusePhone:  +1-646-694-5519 
RAbuseEmail:  khalid.rucker@nychhc.org
RAbuseRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN

RNOCHandle: SNA93-ARIN
RNOCName:   Sr Network Architect
RNOCPhone:  +1-646-694-5519 
RNOCEmail:  khalid.rucker@nychhc.org
RNOCRef:    https://rdap.arin.net/registry/entity/SNA93-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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS54004 Cablevision Lightpath LLC US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS54004 Cablevision Lightpath LLC US

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Frequently Asked Questions

ASN AS11584 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11584 is listed under New York City Health & Hospitals Corporation.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.