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AS19720

Cablevision Systems Corp.
Announced prefixes
7
Upstreams
1
Peers
0
Downstreams
0

Adjacent ASNs

UpstreamAS6128AS6128AS19720

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream1

Buys transit from them

  • AS6128

Peer0

Settlement-free traffic exchange

None

Downstream0

Buys transit from this AS

None

Recent Prefix Changes

latest 2

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

  • Withdrawn216.255.107.0/242026-08-28
  • Announced216.255.107.0/242026-08-23

Data: local · Updated 2026-09-05 12:00:34