DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS19720

RIPE RIS
Retrieved · 2026-10-22T21:01:38+00:00Snapshot · 2026-10-22T16:00:00ZView JSON
Registration / WHOIS →

CABLEVISION-CORP - Cablevision Systems Corp.

IPv4 prefixes
10 (2,560 addresses)
IPv6 prefixes
0
Snapshot interval
8 hours
PrefixFamilyDetails
167.206.123.0/24IPv4WHOIS · Paths & RPKI →
167.206.119.0/24IPv4WHOIS · Paths & RPKI →
167.206.122.0/24IPv4WHOIS · Paths & RPKI →
167.206.120.0/24IPv4WHOIS · Paths & RPKI →
216.2.193.0/24IPv4WHOIS · Paths & RPKI →
65.51.31.0/24IPv4WHOIS · Paths & RPKI →
216.2.195.0/24IPv4WHOIS · Paths & RPKI →
65.51.29.0/24IPv4WHOIS · Paths & RPKI →
216.255.107.0/24IPv4WHOIS · Paths & RPKI →
216.2.194.0/24IPv4WHOIS · Paths & RPKI →

RIPEstat / RIS observations represent participating peers, not every router on the Internet. Collector processing and snapshots introduce a delay.