Data as of Nov 10, 2026
148.74.167.0/24
2 residential-proxy exits · 30 daysCablevision Systems Corp. · space held by Optimum Online
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
2
100% of its exits
Providers
24
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
3.5K observations
Proxy providers listing exits
- 711Proxy
- 9Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- ColaProxy
- DataImpulse
- FloppyData
- Geonode
- GonzoProxy
- IPFly
- Infatica
- LemonBright
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Thordata
- ThunderProxy
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 148. | 147,456 | OPTO | Optimum Online (OPTO) · US | Direct Allocation | May 14, 2015 | hostmaster@ |
| └ 148.74.160.0/21 | 2,048 | OOL-CPE-HCVLNY-148-74-160-0-21 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 148.74.0.0/15
- Prefix
- 148.74.0.0/15
- Announced by
- AS6128 Cablevision Systems Corp.
- Type
- Residential
- Proxy exits
- 2,349
- Always-on exits
- 585
- RPKI
- RPKI valid
- Netname
- OPTO
- 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 148.74.0.0/15
148.74.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Jun 2015
- Current origin since
- Jun 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 148.74.0.0/15 | AS6128 | /24 | ARIN | RPKI valid |
IRR
Route objects on 148.74.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6128 | ARIN | 111 new south RD | MNT-OPTO | Oct 13, 2022 |
Whois
Registration for this announcement
- Range
- 148.
74. 0. 0 - 148. 76. 63. 255 - Netname
- OPTO
- Registrant
- Optimum Online
- Organization
- Optimum Online (OPTO)
- Org address
- 111 new south RD, Hicksville, NY, 11801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-148-74-0-0-1
- Parent
- NET-148-0-0-0-0
- Created
- May 14, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- May 14, 2015
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN