ASN Lookup Tool

Yale New Haven Health Services Corporation ynhh.org US US 30 Routes

AS Data

AS20442

AS20442 – Yale New Haven Health Services Corporation

AS Number 20442
AS Name YNHHSC
Organization Yale New Haven Health Services Corporation(yhhsc-1)
Country US
Website ynhh.org
Number of IPv4 Routes 30
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-09-10

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Use ASN data for AS20442 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
192.152.148.0/24 256
204.60.51.0/24 256
74.113.117.0/24 256
74.113.118.0/24 256
74.113.113.0/24 256
64.252.247.0/24 256
204.60.186.0/24 256
75.5.201.0/24 256
64.252.243.0/24 256
204.60.187.0/24 256

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:       20442
ASName:         YNHHSC
ASHandle:       AS20442
RegDate:        2007-09-10
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/20442


OrgName:        Yale-New Haven Health Services Corporation
OrgId:          YHHSC-1
Address:        789 Howard Avenue
City:           New Haven
StateProv:      CT
PostalCode:     06519
Country:        US
RegDate:        2007-06-26
Updated:        2021-08-31
Ref:            https://rdap.arin.net/registry/entity/YHHSC-1


OrgNOCHandle: NETWO1789-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-203-688-2428 
OrgNOCEmail:  LIST_Network@ynhh.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1789-ARIN

OrgTechHandle: RBE133-ARIN
OrgTechName:   Bellare, Rajeev 
OrgTechPhone:  +1-203-230-3952 
OrgTechEmail:  Raj.Bellare@ynhh.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RBE133-ARIN

OrgDNSHandle: RBE133-ARIN
OrgDNSName:   Bellare, Rajeev 
OrgDNSPhone:  +1-203-230-3952 
OrgDNSEmail:  Raj.Bellare@ynhh.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/RBE133-ARIN

OrgAbuseHandle: NETWO1789-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-203-688-2428 
OrgAbuseEmail:  LIST_Network@ynhh.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1789-ARIN

OrgRoutingHandle: BOYER163-ARIN
OrgRoutingName:   Boyer, Mark 
OrgRoutingPhone:  +1-475-210-2318 
OrgRoutingEmail:  mark.boyer@ynhh.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BOYER163-ARIN

OrgTechHandle: ELDRE3-ARIN
OrgTechName:   Eldred, Don 
OrgTechPhone:  +1-475-210-2319 
OrgTechEmail:  donald.eldred@ynhh.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ELDRE3-ARIN

OrgTechHandle: BOYER163-ARIN
OrgTechName:   Boyer, Mark 
OrgTechPhone:  +1-475-210-2318 
OrgTechEmail:  mark.boyer@ynhh.org
OrgTechRef:    https://rdap.arin.net/registry/entity/BOYER163-ARIN

OrgDNSHandle: ELDRE3-ARIN
OrgDNSName:   Eldred, Don 
OrgDNSPhone:  +1-475-210-2319 
OrgDNSEmail:  donald.eldred@ynhh.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/ELDRE3-ARIN

OrgRoutingHandle: RBE133-ARIN
OrgRoutingName:   Bellare, Rajeev 
OrgRoutingPhone:  +1-203-230-3952 
OrgRoutingEmail:  Raj.Bellare@ynhh.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RBE133-ARIN

OrgDNSHandle: BOYER163-ARIN
OrgDNSName:   Boyer, Mark 
OrgDNSPhone:  +1-475-210-2318 
OrgDNSEmail:  mark.boyer@ynhh.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/BOYER163-ARIN

RTechHandle: RBE133-ARIN
RTechName:   Bellare, Rajeev 
RTechPhone:  +1-203-230-3952 
RTechEmail:  Raj.Bellare@ynhh.org
RTechRef:    https://rdap.arin.net/registry/entity/RBE133-ARIN

RNOCHandle: NETWO1789-ARIN
RNOCName:   Network Operations
RNOCPhone:  +1-203-688-2428 
RNOCEmail:  LIST_Network@ynhh.org
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO1789-ARIN

RAbuseHandle: NETWO1789-ARIN
RAbuseName:   Network Operations
RAbusePhone:  +1-203-688-2428 
RAbuseEmail:  LIST_Network@ynhh.org
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1789-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
AS46887 Crown Castle Fiber LLC US
AS7018 AT&T Enterprises, LLC US

Upstreams

AS Number Description Country
AS46887 Crown Castle Fiber LLC US
AS7018 AT&T Enterprises, LLC US

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Frequently Asked Questions

ASN AS20442 is an Autonomous System Number used to identify a network for BGP internet routing.
AS20442 is listed under Yale New Haven Health Services 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.