Cablevision Systems Corp.
Routes Cablevision Systems Corp. announces on AS6128
Altice USA Optimum and Suddenlink announces 5.1M IPv4 addresses on AS6128, and operates as a access (eyeball) network. Residential proxies targeted at this ASN exit from addresses inside those announcements, so a target site sees a connection registered to Cablevision Systems Corp..
Source: regional internet registry data and BGP route collectors via the ipverse as-metadata dataset, 2026-09-24.
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