AS21992 Ontario Health

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	69.42.176.0/20	Ontario Health		69.42.176.0/20	ARIN
	69.42.184.0/21	Ontario Health		69.42.176.0/20	ARIN
	76.75.128.0/19	Ontario Health		76.75.128.0/18	ARIN
	76.75.144.0/20	Ontario Health		76.75.128.0/18	ARIN
	76.75.160.0/19	Ontario Health		76.75.128.0/18	ARIN
	76.75.176.0/20	Ontario Health		76.75.128.0/18	ARIN
	199.212.118.0/24	Thunder Bay Regional Hospital - Port		199.212.118.0/24	ARIN
	205.210.180.0/22	Trillium Health Partners		205.210.176.0/21	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS19752	HYDROONETELECOM	Hydro One Telecom Inc.
	AS32364	SSHA-DC-ASN	Ontario Health

• IPv4 Upstreams

Country	ASN	Name	Description
	AS19752	HYDROONETELECOM	Hydro One Telecom Inc.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS32364	SSHA-DC-ASN	Ontario Health

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       21992
ASName:         SSHA-ONE-ASN
ASHandle:       AS21992
RegDate:        2007-04-24
Updated:        2023-04-13
Comment:        SSHA is an agency of Ministry of Health Ontario    
Ref:            https://rdap.arin.net/registry/autnum/21992


OrgName:        Ontario Health
OrgId:          SSHA
Address:        P.O. Box 148
Address:        777 Bay Street, Suite 701
City:           Toronto
StateProv:      ON
PostalCode:     M5G-2C8
Country:        CA
RegDate:        2004-03-29
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/SSHA


OrgTechHandle: KMA175-ARIN
OrgTechName:   Martin, Kelly 
OrgTechPhone:  +1-647-462-5850 
OrgTechEmail:  kelly.martin@ontariohealth.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/KMA175-ARIN

OrgTechHandle: CKS22-ARIN
OrgTechName:   Chava, Krishna Sumanth 
OrgTechPhone:  +1-647-494-4848 
OrgTechEmail:  krishna.chava@ontariohealth.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/CKS22-ARIN

OrgNOCHandle: OHNOC-ARIN
OrgNOCName:   OH NOC
OrgNOCPhone:  +1-866-250-1554 
OrgNOCEmail:  OH-DS-IS-NS-WANTier3@ontariohealth.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/OHNOC-ARIN

OrgAbuseHandle: OHCSO-ARIN
OrgAbuseName:   OHCSO
OrgAbusePhone:  +1-866-250-1554 
OrgAbuseEmail:  oh-ds_esd@ontariohealth.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OHCSO-ARIN

RNOCHandle: OHNOC-ARIN
RNOCName:   OH NOC
RNOCPhone:  +1-866-250-1554 
RNOCEmail:  OH-DS-IS-NS-WANTier3@ontariohealth.ca
RNOCRef:    https://rdap.arin.net/registry/entity/OHNOC-ARIN

RTechHandle: CKS22-ARIN
RTechName:   Chava, Krishna Sumanth 
RTechPhone:  +1-647-494-4848 
RTechEmail:  krishna.chava@ontariohealth.ca
RTechRef:    https://rdap.arin.net/registry/entity/CKS22-ARIN

RAbuseHandle: OHCSO-ARIN
RAbuseName:   OHCSO
RAbusePhone:  +1-866-250-1554 
RAbuseEmail:  oh-ds_esd@ontariohealth.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/OHCSO-ARIN

RTechHandle: KMA175-ARIN
RTechName:   Martin, Kelly 
RTechPhone:  +1-647-462-5850 
RTechEmail:  kelly.martin@ontariohealth.ca
RTechRef:    https://rdap.arin.net/registry/entity/KMA175-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 1997-2025, American Registry for Internet Numbers, Ltd.
#