Data as of Nov 11, 2026
129.100.236.0/22
No anonymizer space · no proxy exits in 30 daysUniversity of Western Ontario
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.100.0.0/16 since Feb 2014 | AS823 | Business | 46 2 always on | University of Western Ontario |
Network & registry
Announced by
Covering announcement 129.100.224.0/19
- Prefix
- 129.100.224.0/19
- Announced by
- AS823 University of Western Ontario
- Type
- Business
- Proxy exits
- 31
- RPKI
- No RPKI
- Netname
- UWO-NET
- Registrant
- University of Western Ontario
- RIR
- ARIN
Origin network
AS823
CA
- Name
- University of Western Ontario
- Type
- Education
- Registered
- Mar 11, 1994
- Domain
- uwo.ca
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
129.100.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Oct 2013
- Current origin since
- Oct 2013 · 13 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 129.
100. 0. 0/ 16 - Netname
- UWO-NET
- Registrant
- University of Western Ontario
- Organization
- University of Western Ontario (UWO-Z)
- Org address
- Western Technology Services, London, ON, N6G-1G9
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-129-100-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Oct 27, 1987
- RIR
- ARIN
- Country
- CA
- Delegated
- Oct 27, 1987
- Status
- assigned
Report abuse
Abuse contact
- noc@
uwo. ca - Name
- Network Operations Centre
- Phone
- +1-519-661-3525
- Handle
- NOC310-ARIN