The IP API The IP API
// ASN

AS19720

CABLEVISION-CORP - Cablevision Systems Corp., US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS19720
Organization
Cablevision Systems Corp.
Description
CABLEVISION-CORP - Cablevision Systems Corp., US
Country
US
State / Region
NY
City
Bethpage
Address
1111 Stewart Avenue
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2025-08-06
IPv4 Prefixes
9
IPv6 Prefixes
0

IPv4 Prefixes

9 total
167.206.119.0/24
167.206.120.0/24
167.206.122.0/24
167.206.123.0/24
216.2.193.0/24
216.2.194.0/24
216.2.195.0/24
65.51.29.0/24
65.51.31.0/24

What is AS19720?

AS19720 is an Autonomous System Number (ASN) assigned to Cablevision Systems Corp.. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.