Data as of Nov 5, 2026
129.19.63.0/24
25 residential-proxy exits · 30 daysColorado State University
Announced by
Type
Business
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
25
9.8% of its addresses · 30 days
Always-on exits
3
12% of its exits
Providers
42
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
5.8K observations
Proxy providers listing exits
- 9Proxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- ColaProxy
- DataImpulse
- Datarama
- Elusive
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HideProxy
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxyma
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- WealthProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.19.0.0/16 since Oct 2009 | AS14041 | Business | 57 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. |
| └ 129.19.0.0/18 | 16,384 | CSU-FRGP-19 | Colorado State University (CSU-2) · US | Reallocated | Jan 15, 2019 | — |
Network & registry
Announced by
Covering announcement 129.19.0.0/18
- Prefix
- 129.19.0.0/18
- Announced by
- AS12145 Colorado State University
- Type
- Business
- Proxy exits
- 27
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- CSU-FRGP-19
- Registrant
- Colorado State University
- 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
Origin network
AS12145
US
- Name
- Colorado State University
- Type
- Education
- Registered
- Apr 6, 1999
- Domain
- colostate.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
129.19.0.0/18
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 129.19.0.0/18 | AS12145 | /24 | ARIN | RPKI valid |
| 129.19.0.0/16 | AS14041 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 129.
19. 0. 0/ 18 - Netname
- CSU-FRGP-19
- Registrant
- Colorado State University
- Organization
- Colorado State University (CSU-2)
- Org address
- Academic Computing and Networking Services, Fort Collins, CO, 80523
- Org country
- US
- Type
- Reallocated
- Handle
- NET-129-19-0-0-2
- Parent
- NET-129-19-0-0-1
- Created
- Jan 15, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 1987
- Status
- assigned
Report abuse
Abuse contact
- dns.
admin@ colostate. edu - Name
- DNS Administrator
- Phone
- +1-970-491-1958
- Handle
- DNSAD191-ARIN