Data as of Nov 6, 2026
199.43.176.0/21
2 residential-proxy exits · 30 daysDufferin-Peel Catholic District School Board
Residential-proxy exits
Proxy exits
2
0.10% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- Byteful
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.43.180.0/22 since Jan 2021 | AS63419 | Business | Dufferin-Peel Catholic District School Board |
Network & registry
Origin network
AS63419
CA
- Name
- Dufferin-Peel Catholic District School Board
- Type
- Education
- Registered
- Mar 3, 2015
- Domain
- dpcdsb.org
- 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
- May 2005
- Current origin since
- Sep 2018 · 8.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS812 not the origin | RADB | Dufferin-Peel CSB | MAINT-AS812 | Mar 10, 2026 |
| AS26788 not the origin | RADB | Dufferin-Peel CSB | MAINT-AS812 | Mar 10, 2026 |
| AS63419 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| AS64319 not the origin | RADB | Added on behalf of Dufferin Peel Catholic District School Board | MAINT-AS812 | Mar 10, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 199.43.176.0/24 | AS26788 | RADB | Proxy-registered route object | MAINT-AS5769 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 199.
43. 172. 0 - 199. 43. 183. 255 - Netname
- NETBLK-DUFFERINPEEL
- Registrant
- Dufferin-Peel Catholic District School Board
- Organization
- Dufferin-Peel Catholic District School Board (DPRCS)
- Org address
- 40 Matheson Blvd. West, Mississauga, ON, L5R-1C5
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-199-43-172-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Mar 2, 1994
- RIR
- ARIN
- Country
- CA
- Delegated
- Mar 2, 1994
- Status
- assigned
Report abuse
Abuse contact
- network.
support@ dpcdsb. org - Name
- Network Operations Centre
- Phone
- +1-905-366-3375
- Handle
- NOC32184-ARIN