Data as of Nov 12, 2026
136.159.199.0/24
1 residential-proxy exit · 30 daysUniversity of Calgary
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
16 observations
Proxy providers listing exits
- AnyIP
- BottingTools
- Shifter
Network & registry
Announced by
Covering announcement 136.159.0.0/16
- Prefix
- 136.159.0.0/16
- Announced by
- AS33091 University of Calgary
- Type
- Business
- Proxy exits
- 76
- RPKI
- RPKI valid
- Netname
- U-CALGARY
- Registrant
- University of Calgary
- RIR
- ARIN
Origin network
AS33091
CA
- Name
- University of Calgary
- Type
- Education
- Registered
- Sep 28, 2004
- Domain
- ucalgary.ca
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 136.159.0.0/16
136.159.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2009 · 18 yr
- Origin networks
- 2
- Last change of origin
- Jan 2009
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 136.159.0.0/16 | AS33091 | /16 | ARIN | RPKI valid |
IRR
Route objects on 136.159.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33091 | ARIN | University of Calgary | MNT-UNIVER-170-Z | Aug 11, 2025 |
Whois
Registration for this announcement
- Range
- 136.
159. 0. 0/ 16 - Netname
- U-CALGARY
- Registrant
- University of Calgary
- Organization
- University of Calgary (UNIVER-170-Z)
- Org address
- Information Technologies, University of Calgary, Calgary, AB, T2N-1N4
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-136-159-0-0-1
- Parent
- NET-136-0-0-0-0
- Created
- Sep 19, 1989
- RIR
- ARIN
- Country
- CA
- Delegated
- Sep 19, 1989
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ucalgary. ca - Name
- abuse
- Phone
- +1-403-220-6201
- Handle
- ABUSE373-ARIN