DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS30387

RIPE RIS
Retrieved · 2026-10-05T05:45:23+00:00Snapshot · 2026-10-05T00:00:00ZView JSON
Registration / WHOIS →

NIH-NET-NCCS - National Institutes of Health

IPv4 prefixes
12 (10,752 addresses)
IPv6 prefixes
0
Snapshot interval
8 hours
PrefixFamilyDetails
165.112.0.0/21IPv4WHOIS · Paths & RPKI →
165.112.252.0/23IPv4WHOIS · Paths & RPKI →
165.112.32.0/22IPv4WHOIS · Paths & RPKI →
165.112.200.0/23IPv4WHOIS · Paths & RPKI →
165.112.0.0/20IPv4WHOIS · Paths & RPKI →
165.112.200.0/22IPv4WHOIS · Paths & RPKI →
165.112.194.0/23IPv4WHOIS · Paths & RPKI →
156.40.98.0/23IPv4WHOIS · Paths & RPKI →
156.40.53.0/24IPv4WHOIS · Paths & RPKI →
165.112.127.0/24IPv4WHOIS · Paths & RPKI →
165.112.136.0/21IPv4WHOIS · Paths & RPKI →
165.112.124.0/23IPv4WHOIS · Paths & RPKI →

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