DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS3527

RIPE RIS
Retrieved · 2026-10-02T04:01:27+00:00Snapshot · 2026-10-02T00:00:00ZView JSON
Registration / WHOIS →

NIH-NET - National Institutes of Health

IPv4 prefixes
15 (336,640 addresses)
IPv6 prefixes
1
Snapshot interval
8 hours
PrefixFamilyDetails
165.112.0.0/20IPv4WHOIS · Paths & RPKI →
157.98.0.0/16IPv4WHOIS · Paths & RPKI →
192.231.145.0/24IPv4WHOIS · Paths & RPKI →
162.99.224.0/19IPv4WHOIS · Paths & RPKI →
137.187.0.0/16IPv4WHOIS · Paths & RPKI →
128.231.3.0/24IPv4WHOIS · Paths & RPKI →
156.40.0.0/16IPv4WHOIS · Paths & RPKI →
192.231.146.0/23IPv4WHOIS · Paths & RPKI →
128.231.0.0/16IPv4WHOIS · Paths & RPKI →
192.231.146.0/24IPv4WHOIS · Paths & RPKI →
128.231.245.0/24IPv4WHOIS · Paths & RPKI →
165.112.0.0/16IPv4WHOIS · Paths & RPKI →
165.112.0.0/21IPv4WHOIS · Paths & RPKI →
165.112.136.0/21IPv4WHOIS · Paths & RPKI →
192.231.147.0/24IPv4WHOIS · Paths & RPKI →
2607:f220:400::/43IPv6WHOIS · Paths & RPKI →

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