Data as of Nov 9, 2026

108.58.39.0/24

No anonymizer space · no proxy exits in 30 days

Cablevision Systems Corp. · space held by Static IP Services

Announcement
RPKI valid
Announced by
Type
Business
64% of it

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business16464%22
Residential9236%10

Network & registry

Announced by

Covering announcement 108.58.0.0/16

Prefix
108.58.0.0/16
Announced by
AS6128 Cablevision Systems Corp.
Type
Residential
Proxy exits
85
Always-on exits
13
RPKI
RPKI valid
Netname
NETBLK-OOL-8BLK
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