2600:4808:5850::/44

Currently announced by AS6128 Cablevision Systems Corporation, in the routed prefix 2600:4808::/32.

Current ASN
AS6128
Cablevision Systems Corporation
Routed prefix
2600:4808::/32
Most specific route covering this prefix
ASNs over time
1
4 announcement records
RIR allocation
ARIN
United States · 2600:4800::/28

Routing data · Nov 1, 2026, 20:20 UTC

ASN historyEvery routed prefix covering 2600:4808:5850::/44

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
2600:4808:5850::/44AS6128Cablevision Systems CorporationUnited States2026-10-30 22:212026-10-31 08:19Stopped
2600:4808::/32AS6128Cablevision Systems CorporationUnited StatesBefore monitoring2026-11-01 20:20Announcing
2600:4808::/30AS6128Cablevision Systems CorporationUnited StatesBefore monitoring2026-11-01 20:20Announcing
2600:4800::/28AS6128Cablevision Systems CorporationUnited StatesBefore monitoring2026-11-01 20:20Announcing

More specific routes0 total

No more specific routes inside this prefix.

Change logAll changes

Detected (UTC)PrefixChangeASNNamePrevious ASNCountry
2026-10-31 10:232600:4808:5850::/44WithdrawalAS6128Cablevision Systems Corporation—United States
2026-10-30 22:212600:4808:5850::/44New announcementNo longer announcedAS6128Cablevision Systems Corporation—United States