Data as of Nov 6, 2026
65.51.58.0/23
16 residential-proxy exits · 30 daysPratt Institute · space held by Cablevision Systems Corp.
Residential-proxy exits
Proxy exits
16
3.1% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
44
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
3.1K observations
Proxy providers listing exits
- Ake.net
- AnyIP
- BlurPath
- BottingTools
- BuyingProxy
- Byteful
- CliProxy
- ColaProxy
- DataImpulse
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- GSocks
- Geonode
- GloryCloud
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LudaxProxy
- MangoProxy
- NodeProxy
- NovaProxy
- PrivateByte
- ProxiesVision
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- WealthProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 65.51.48.0/20 since Mar 2022 | AS54004 | Business | 19 | Cablevision Systems Corp. | |
| 65.51.32.0/19 since Mar 2022 | AS54004 | Business | 26 1 always on | Cablevision Systems Corp. |
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 |
|---|---|---|---|---|---|---|
| 65.51.0.0/16 | 65,536 | CVNET-2 | Cablevision Systems Corp. (CVNT) · US | Direct Allocation | Nov 5, 2007 | abuse@ |
| └ 65.51.58.0/23 | 512 | CVNET-41333A00 | Pratt Institute (C01899514) · US | Reassigned | Mar 10, 2008 | abuse@ via CVNET-2 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Cablevision Systems Corp.
- Handle
- CVNT
- Range
- 65.
51. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Nov 5, 2007
Origin network
AS399856
US
- Name
- Pratt Institute
- Type
- Education
- Registered
- Jul 7, 2021
- Domain
- pratt.edu
- Website
- www.pratt.edu
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2021
- Current origin since
- Jan 2022 · 4.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 65.51.58.0/23 | AS399856 | /23 | ARIN | RPKI valid |
| 65.51.48.0/20 | AS54004 | /24 | ARIN | Another network |
| 65.51.32.0/19 | AS54004 | /24 | ARIN | Another network |
| 65.51.0.0/16 | AS6128 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 65.
51. 58. 0/ 23 - Netname
- CVNET-41333A00
- Registrant
- Pratt Institute
- Organization
- Pratt Institute (C01899514)
- Type
- Reassigned
- Handle
- NET-65-51-58-0-1
- Parent
- NET-65-51-0-0-1
- Created
- Mar 10, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 5, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cv. net - Name
- OOL Hostmaster
- Phone
- +1-516-803-2400
- Handle
- OOLAB-ARIN