Data as of Nov 14, 2026
129.19.64.0/18
1 residential-proxy exit · 30 daysUniversity Corporation for Atmospheric Research · space held by Colorado State University
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 64
/24s with at least one exit
Providers
2
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
14 observations
Proxy providers listing exits
- ColaProxy
- Thordata
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.19.92.0/23 since Sep 18, 2026 | AS14041 | Business | 1 | Colorado State University via The Auraria Higher Education Center |
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 129.19.0.0/16
- Prefix
- 129.19.0.0/16
- Announced by
- AS14041 University Corporation for Atmospheric Research
- Type
- Business
- Proxy exits
- 57
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- WESTNET
- Registrant
- Colorado State University
- RIR
- ARIN
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
Who has announced 129.19.0.0/16
129.19.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jul 2007
- Current origin since
- Oct 2009 · 17 yr
- Origin networks
- 2
- Last change of origin
- Oct 2009
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 129.19.0.0/16 | AS14041 | /16 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 129.
19. 0. 0/ 16 - Netname
- WESTNET
- Registrant
- Colorado State University
- Organization
- Colorado State University (CSU-2-Z)
- Org address
- Academic Computing and Networking Services, Fort Collins, CO, 80523
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-19-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Jul 8, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 1987
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN