DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS28291

RIPE RIS
Retrieved · 2026-10-27T08:38:57+00:00Snapshot · 2026-10-27T00:00:00ZView JSON
Registration / WHOIS →

AS28291 - MINISTERIO DA SAUDE

IPv4 prefixes
13 (4,096 addresses)
IPv6 prefixes
0
Snapshot interval
8 hours
PrefixFamilyDetails
189.28.141.0/24IPv4WHOIS · Paths & RPKI →
189.28.137.0/24IPv4WHOIS · Paths & RPKI →
189.28.136.0/24IPv4WHOIS · Paths & RPKI →
189.28.135.0/24IPv4WHOIS · Paths & RPKI →
189.28.128.0/21IPv4WHOIS · Paths & RPKI →
189.28.130.0/24IPv4WHOIS · Paths & RPKI →
189.28.128.0/20IPv4WHOIS · Paths & RPKI →
189.28.142.0/24IPv4WHOIS · Paths & RPKI →
189.28.143.0/24IPv4WHOIS · Paths & RPKI →
189.28.138.0/24IPv4WHOIS · Paths & RPKI →
189.28.139.0/24IPv4WHOIS · Paths & RPKI →
189.28.140.0/24IPv4WHOIS · Paths & RPKI →
189.28.137.252/30IPv4WHOIS · Paths & RPKI →

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