Autonomous System
AS21992 Ontario Health
GovernmentActiveCanadaARIN
AS21992 (SSHA-ONE-ASN) is a government network operated by Ontario Health in Canada, registered with ARIN. It has 8 IPv4 prefixes with 32,000 addresses, which makes it the 5,379th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses32,000in 8 prefixes
IPv6 prefixes0none
Size rank#5,379of 82,558 active ASNs
Details
OrganizationOntario Health
AS nameSSHA-ONE-ASN
Websiteontariohealth.ca
Country Canada (CA)
Network typeGovernment
RegistryARIN
Abuse contactoh-ds_esd@ontariohealth.ca
Registered2007-04-24
Last updated2023-04-13
IPv4 prefixes
8 prefixes · 32,000 addresses| Network | Addresses | First – last address |
|---|---|---|
| 76.75.128.0/19 | 8,192 | 76.75.128.0 – 76.75.159.255 |
| 76.75.160.0/19 | 8,192 | 76.75.160.0 – 76.75.191.255 |
| 69.42.176.0/20 | 4,096 | 69.42.176.0 – 69.42.191.255 |
| 76.75.144.0/20 | 4,096 | 76.75.144.0 – 76.75.159.255 |
| 76.75.176.0/20 | 4,096 | 76.75.176.0 – 76.75.191.255 |
| 69.42.184.0/21 | 2,048 | 69.42.184.0 – 69.42.191.255 |
| 205.210.180.0/22 | 1,024 | 205.210.180.0 – 205.210.183.255 |
| 199.212.118.0/24 | 256 | 199.212.118.0 – 199.212.118.255 |
76.75.128.0/19 76.75.160.0/19 69.42.176.0/20 76.75.144.0/20 76.75.176.0/20 69.42.184.0/21 205.210.180.0/22 199.212.118.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS21992 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS21992&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS21992, with or without a key:
curl "https://api.ipapi.is/?q=76.75.128.1"
Largest networks in Canada
AS6327 Shaw Communications13,424,384 IPv4 addressesAS812 Rogers Communications Canada Inc.10,229,760 IPv4 addressesAS577 Bell Canada7,380,480 IPv4 addressesAS5769 Videotron Ltee5,546,496 IPv4 addressesAS852 TELUS Communications Inc.5,052,416 IPv4 addressesAS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)1,884,416 IPv4 addresses