Data as of Nov 3, 2026
64.15.16.0/20
No anonymizer space · no proxy exits in 30 daysCablevision Systems Corp.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.15.17.0/24 since Sep 2016 | AS32372 | Business | Portfolio Recovery Associates | |
| 64.15.22.0/24 since Jan 2024 | AS32372 | Business | Portfolio Recovery Associates | |
| 64.15.23.0/24 since Jan 2024 | AS8075 | Hosting | Portfolio Recovery Associates | |
| 64.15.25.0/24 since Jan 2024 | AS8075 | Hosting | Portfolio Recovery Associates | |
| 64.15.28.0/23 since Jun 2016 | AS32372 | Business | Portfolio Recovery Associates | |
| 64.15.30.0/23 since Jun 2016 | AS32372 | Business | Portfolio Recovery Associates |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 2,048 | 50% | 4 | |
| Business | 1,536 | 38% | 4 | |
| Hosting | 512 | 13% | 2 |
Network & registry
Announced by
Covering announcement 64.15.0.0/16
- Prefix
- 64.15.0.0/16
- Announced by
- AS6128 Cablevision Systems Corp.
- Type
- Residential
- Proxy exits
- 31
- Always-on exits
- 6
- RPKI
- No RPKI
- Netname
- NET64
- 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
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- NET64
- Organization
- Not stated by the registry
- Created
- Jul 1, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 15, 2005
- Status
- assigned