AS21992 Ontario Health 🇨🇦 CA

Announcing 8 prefixes, seen at the RIS collectors.

IPv4 prefixes

32,000 (125 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS21992
Name: Ontario Health
Organisation: Ontario Health
Country: 🇨🇦 CA
RIR: ARIN
Allocated: 2007-04-24

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 8 no ROA (100.0%)

Whois

Fetched from whois.arin.net

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:        2025-10-20
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

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

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