Data as of Nov 6, 2026
129.19.92.0/24
1 residential-proxy exit · 30 daysUniversity Corporation for Atmospheric Research · space held by Colorado State University
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS14041 University Corporation for Atmospheric Research, after 2.4 years unannounced
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
14 observations
Proxy providers listing exits
- ColaProxy
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.19.0.0/16 since Oct 2009 | AS14041 | Business | 58 4 always on | Colorado State University |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 129.19.0.0/16 | 65,536 | WESTNET | Colorado State University (CSU-2-Z) · US | Direct Allocation | Jul 8, 1987 | dns. |
| └ 129.19.64.0/18 | 16,384 | FRGP-PARTICIPANT-ASSIGNMENTS-02 | University Corporation for Atmospheric Research (UCAR-1) · US | Reallocated | Jan 15, 2019 | abuse@ |
| └ 129.19.92.0/23 | 512 | AHEC-WESTNET | The Auraria Higher Education Center (AHEC) · US | Reallocated | Jan 23, 2019 | Ron. |
Network & registry
Announced by
Covering announcement 129.19.92.0/23
- Prefix
- 129.19.92.0/23
- Announced by
- AS14041 University Corporation for Atmospheric Research
- Type
- Business
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- AHEC-WESTNET
- Registrant
- The Auraria Higher Education Center
- RIR
- ARIN
Registry
Holder
- Organization
- Colorado State University
- Handle
- CSU-2-Z
- Range
- 129.
19. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 8, 1987
- Legacy
- yes
- Reallocated to
- The Auraria Higher Education Center (AHEC)
- Reallocated range
- 129.
19. 92. 0/ 23 - Reallocated
- Jan 23, 2019
Origin network
AS14041
US
- Name
- University Corporation for Atmospheric Research
- Type
- Education
- Registered
- Oct 7, 1999
- Domain
- frgp.net
- Website
- www.frgp.net
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
129.19.92.0/23
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 129.19.64.0/18 | AS14041 | /24 | ARIN | RPKI valid |
| 129.19.0.0/16 | AS14041 | /16 | ARIN | Too specific |
IRR
Route objects on 129.19.92.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14041 | RADB | Auraria Higher Education Center | MAINT-AS14041 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 129.
19. 92. 0/ 23 - Netname
- AHEC-WESTNET
- Registrant
- The Auraria Higher Education Center
- Organization
- The Auraria Higher Education Center (AHEC)
- Org address
- The Auraria Higher Education Center, Denver, CO, 80217-3361
- Org country
- US
- Type
- Reallocated
- Handle
- NET-129-19-92-0-1
- Parent
- NET-129-19-64-0-1
- Created
- Jan 23, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 1987
- Status
- assigned
Report abuse
Abuse contact
- Ron.
Mitchell@ ahec. edu - Name
- Mitchell, Ron
- Phone
- +1-303-556-2212
- Handle
- MITCH954-ARIN