Data as of Nov 13, 2026
76.75.128.0/19
No anonymizer space · no proxy exits in 30 daysOntario Health
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 76.75.144.0/20 since Jun 2007 | AS21992 | Business | Ontario Health | |
| 76.75.149.0/24 since Jun 2018 | AS32364 | Business | Ontario Health | |
| 76.75.150.0/24 since Jun 2018 | AS32364 | Business | Ontario Health | |
| 76.75.155.0/24 since Jan 2024 | AS32364 | Business | Ontario Health |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 76.75.128.0/18 | 16,384 | SSHA-ONE-NETWORK | Ontario Health (SSHA) · CA | Direct Allocation | Apr 30, 2007 | oh-ds_ |
| └ 76.75.147.64/27 | 32 | KGH-ON-CA | unknown | — | — | — |
Network & registry
Origin network
AS21992
CA
- Name
- Ontario Health
- Type
- Education
- Registered
- Apr 24, 2007
- Domain
- ontariohealth.ca
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2007
- Current origin since
- Jun 2007 · 19 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19752 not the origin | RADB | SSHA | MAINT-AS19752 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 76.75.136.0/21 | AS21992 | RADB | Proxy for Allstream Customer | MAINT-AS15290 | Mar 11, 2026 |
Whois
Registration for this announcement
- Range
- 76.
75. 128. 0/ 18 - Netname
- SSHA-ONE-NETWORK
- Registrant
- Ontario Health
- Organization
- Ontario Health (SSHA)
- Org address
- P.O. Box 148, Toronto, ON, M5G-2C8
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-76-75-128-0-1
- Parent
- NET-76-0-0-0-0
- Created
- Apr 30, 2007
- RIR
- ARIN
- Country
- CA
- Delegated
- Apr 30, 2007
- Status
- assigned
Report abuse
Abuse contact
- oh-ds_
esd@ ontariohealth. ca - Name
- OHCSO
- Phone
- +1-866-250-1554
- Handle
- OHCSO-ARIN