DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS289

RIPE RIS
Retrieved · 2026-10-05T13:03:20+00:00Snapshot · 2026-10-05T08:00:00ZView JSON
Registration / WHOIS →

DNIC-AS-00289 - Headquarters, USAISC

IPv4 prefixes
6 (81,920 addresses)
IPv6 prefixes
1
Snapshot interval
8 hours
PrefixFamilyDetails
147.241.0.0/19IPv4WHOIS · Paths & RPKI →
147.241.128.0/21IPv4WHOIS · Paths & RPKI →
147.241.56.0/21IPv4WHOIS · Paths & RPKI →
134.194.0.0/16IPv4WHOIS · Paths & RPKI →
147.241.168.0/21IPv4WHOIS · Paths & RPKI →
147.241.176.0/21IPv4WHOIS · Paths & RPKI →
2001:480:740::/48IPv6WHOIS · Paths & RPKI →

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