Data as of Nov 10, 2026
199.71.4.0/22
No anonymizer space · no proxy exits in 30 daysDurham College of Applied Arts and Technology
Network & registry
Origin network
AS32157
CA
- Name
- Durham College of Applied Arts and Technology
- Type
- Education
- Registered
- Mar 11, 2004
- Domain
- durhamcollege.com
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2012
- Current origin since
- Dec 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.71.4.0/22 | AS32157 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS32157 | RADB | Durham College of Applied Arts and Technology | MAINT-ORION | Sep 24, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 199.71.4.0/24 | AS549 | BELL | DURHAMC-ON-CA-C-71-4 | MAINT-AS549 | Mar 22, 1994 |
| 199.71.5.0/24 | AS549 | BELL | DURHAMC-ON-CA-C-71-5 | MAINT-AS549 | Mar 22, 1994 |
| 199.71.6.0/24 | AS549 | BELL | DURHAMC-ON-CA-C-71-6 | MAINT-AS549 | Mar 22, 1994 |
| 199.71.7.0/24 | AS549 | BELL | DURHAMC-ON-CA-C-71-7 | MAINT-AS549 | Mar 22, 1994 |
Whois
Registration for this announcement
- Range
- 199.
71. 4. 0/ 22 - Netname
- DC-UOIT-4
- Registrant
- Durham College of Applied Arts and Technology
- Organization
- Durham College of Applied Arts and Technology (DCAAT-Z)
- Org address
- 2000 Simcoe St N, Oshawa, ON, L1H 7K4
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-199-71-4-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Feb 9, 1994
- RIR
- ARIN
- Country
- CA
- Delegated
- Feb 9, 1994
- Status
- assigned
Report abuse
Abuse contact
- unixadmin@
dc-uoit. ca - Name
- DC-UOIT Admin Team
- Phone
- +1-905-721-3018
- Handle
- DAT10-ARIN