Data as of Nov 7, 2026
129.19.174.0/24
2 residential-proxy exits · 30 daysAims Community College · space held by Colorado State University
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
Reallocated Jul 30, 2026
to University Corporation for Atmospheric Research by Colorado State University
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
21
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
283 observations
Proxy providers listing exits
- AnyIP
- BuyingProxy
- Byteful
- CliProxy
- ColaProxy
- EnigmaProxy
- Evomi
- FlexyProxies
- FloppyData
- Geonode
- GonzoProxy
- Infatica
- InfiniteProxies
- MangoProxy
- NovaProxy
- Proxy-Seller
- ProxyGeo
- Proxyma
- Shifter
- Thordata
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.19.0.0/16 since Oct 2009 | AS14041 | Business | 60 4 always on | Colorado State University |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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. |
| └ 129.19.128.0/18 | 16,384 | FRGP-PARTICIPANT-ASSIGNMENTS-01 | University Corporation for Atmospheric Research (UCAR-1) · US | Reallocated | Jul 30, 2026 | abuse@ |
| └ 129.19.174.0/24 | 256 | WESTNET-AIMS-01 | Aims Community College (ACC-704) · US | Reassigned | Jul 30, 2026 | rhonda. |
Network & registry
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
- University Corporation for Atmospheric Research (UCAR-1)
- Reallocated range
- 129.
19. 128. 0/ 18 - Reallocated
- Jul 30, 2026
Origin network
AS396212
US
- Name
- Aims Community College
- Type
- Education
- Registered
- Apr 6, 2017
- Domain
- aims.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2021
- Current origin since
- Dec 2021 · 4.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 129.19.174.0/24 | AS396212 | /24 | ARIN | RPKI valid |
| 129.19.0.0/16 | AS14041 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 129.
19. 174. 0/ 24 - Netname
- WESTNET-AIMS-01
- Registrant
- Aims Community College
- Organization
- Aims Community College (ACC-704)
- Org address
- 5401 W. 20th St., Greeley, CO, 80634
- Org country
- US
- Type
- Reassigned
- Handle
- NET-129-19-174-0-1
- Parent
- NET-129-19-128-0-1
- Created
- Jul 30, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 1987
- Status
- assigned
Report abuse
Abuse contact
- rhonda.
johnson@ aims. edu - Name
- Johnson, Rhonda
- Phone
- +1-970-339-6350
- Handle
- JOHNS4299-ARIN