Data as of Nov 11, 2026
24.146.136.0/21
22 residential-proxy exits · 30 daysCablevision Systems Corp. · space held by Optimum Online
Residential-proxy exits
Proxy exits
22
1.1% of its addresses · 30 days
Always-on exits
1
4.5% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
66
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
9.5K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 24.146.139.0/24 | 1 | 2 | |
| 24.146.137.0/24 | 0 | 8 | |
| 24.146.136.0/24 | 0 | 3 | |
| 24.146.141.0/24 | 0 | 3 | |
| 24.146.142.0/24 | 0 | 3 | |
| 24.146.143.0/24 | 0 | 2 | |
| 24.146.140.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- KocerRoxy
- LemonBright
- LudaxProxy
- MangoProxy
- MoMoProxy
- NextProxy
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PrivateByte
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- TrueProxies
- VProxy
- VantageProxies
- VitalExclusive
- WealthProxies
- ZENPROXY_LITE
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 |
|---|---|---|---|---|---|---|
| 24.146.128.0/17 | 32,768 | NETBLK-OOL-9BLK | Optimum Online (OPTO) · US | Direct Allocation | Mar 28, 2011 | hostmaster@ |
| └ 24.146.136.0/21 | 2,048 | OOL-CPE-BRFDNJ-24-146-136-0-21 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 24.146.128.0/17
- Prefix
- 24.146.128.0/17
- Announced by
- AS6128 Cablevision Systems Corp.
- Type
- Residential
- Proxy exits
- 699
- Always-on exits
- 159
- RPKI
- RPKI valid
- Netname
- NETBLK-OOL-9BLK
- Registrant
- Optimum Online
- RIR
- ARIN
Origin network
AS6128
US
- Name
- Cablevision Systems Corp.
- Type
- Internet provider
- Domain
- cablevision.com
- Website
- www.optimum.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 24.146.128.0/17
24.146.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 24.146.128.0/17 | AS6128 | /24 | ARIN | RPKI valid |
IRR
Route objects on 24.146.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6128 | ARIN | 111 new south RD | MNT-OPTO | Oct 13, 2022 |
Whois
Registration for this announcement
- Range
- 24.
146. 128. 0/ 17 - Netname
- NETBLK-OOL-9BLK
- Registrant
- Optimum Online
- Organization
- Optimum Online (OPTO)
- Org address
- 111 new south RD, Hicksville, NY, 11801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-24-146-128-0-1
- Parent
- NET-24-0-0-0-0
- Created
- Mar 28, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 28, 2011
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
alticeusa. com - Name
- OOL Hostmaster
- Phone
- +1-516-803-2300
- Handle
- OH4-ORG-ARIN