Data as of Nov 7, 2026
129.236.229.0/24
34 residential-proxy exits · 30 daysColumbia University · space held by Lamont-Doherty Earth Observatory of Columbia University
Residential-proxy exits
Proxy exits
34
13% of its addresses · 30 days
Providers
41
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
638 observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Byteful
- CliProxy
- ColaProxy
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GSocks
- Geonode
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LudaxProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- ProxiesVision
- Proxio
- ProxyEmpire
- ProxyGeo
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- WealthProxies
Network & registry
Announced by
Covering announcement 129.236.0.0/16
- Prefix
- 129.236.0.0/16
- Announced by
- AS14 Columbia University
- Type
- Business
- Proxy exits
- 288
- Always-on exits
- 3
- RPKI
- No RPKI
- Netname
- LDGO-NET
- Registrant
- Lamont-Doherty Earth Observatory of Columbia University
- RIR
- ARIN
Origin network
AS14
US
- Name
- Columbia University
- Type
- Education
- Domain
- columbia.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 129.236.0.0/16
129.236.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 129.236.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14 | RADB | CU-NET-129-236-0-0 | MAINT-AS14 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 129.
236. 0. 0/ 16 - Netname
- LDGO-NET
- Registrant
- Lamont-Doherty Earth Observatory of Columbia University
- Organization
- Lamont-Doherty Earth Observatory of Columbia University (LDGO-Z)
- Org address
- Route 9W, Palisades, NY, 10964
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-236-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Mar 16, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 16, 1988
- Status
- assigned
Report abuse
Abuse contact
- noc@
columbia. edu - Name
- Columbia University Computer Operations
- Phone
- +1-212-854-1919
- Handle
- CU-NOC-ARIN