Data as of Nov 14, 2026
75.99.121.0/24
2 residential-proxy exits · 30 daysCablevision Systems Corp. · space held by Static IP Services
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
33
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
4.0K observations
- Residential
- Business
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- ColaProxy
- DataImpulse
- EZProxies
- EnigmaProxy
- FastProxy
- FlashProxy
- FloppyData
- GeekProxy
- Geonode
- GoProxies
- Infatica
- InfiniteProxies
- MarsProxies
- NextProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyWing
- RainProxy
- Thordata
- TrueProxies
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 240 | 94% | 30 | |
| Residential | 16 | 6.3% | 1 |
Network & registry
Announced by
Covering announcement 75.99.0.0/16
- Prefix
- 75.99.0.0/16
- Announced by
- AS6128 Cablevision Systems Corp.
- Type
- Residential
- Proxy exits
- 137
- Always-on exits
- 19
- RPKI
- RPKI valid
- Netname
- NETBLK-OOL-6BLK
- Registrant
- Static IP Services
- 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 75.99.0.0/16
75.99.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Mar 2009
- Current origin since
- Mar 2009 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 75.99.0.0/16 | AS6128 | /25 | ARIN | RPKI valid |
IRR
Route objects on 75.99.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6128 | ARIN | 111 New South Rd | MNT-CSCHO-2 | Oct 13, 2022 |
Whois
Registration for this announcement
- Range
- 75.
99. 0. 0/ 16 - Netname
- NETBLK-OOL-6BLK
- Registrant
- Static IP Services
- Organization
- Static IP Services (CSCHO-2)
- Org address
- 111 New South Rd, Hicksville, NY, 11801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-75-99-0-0-1
- Parent
- NET-75-0-0-0-0
- Created
- Feb 25, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 25, 2009
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
alticeusa. com - Name
- Static IP Services
- Phone
- +1-516-803-2300
- Handle
- SIS16-ARIN