DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS21574

RIPE RIS
Retrieved · 2026-10-15T10:26:29+00:00Snapshot · 2026-10-15T08:00:00ZView JSON
Registration / WHOIS →

AS21574 - Century Telecom Ltda

IPv4 prefixes
6 (13,312 addresses)
IPv6 prefixes
1
Snapshot interval
8 hours
PrefixFamilyDetails
187.1.178.0/24IPv4WHOIS · Paths & RPKI →
187.1.176.0/20IPv4WHOIS · Paths & RPKI →
187.1.176.0/24IPv4WHOIS · Paths & RPKI →
186.249.224.0/20IPv4WHOIS · Paths & RPKI →
168.227.200.0/22IPv4WHOIS · Paths & RPKI →
200.169.0.0/20IPv4WHOIS · Paths & RPKI →
2804:23ec::/32IPv6WHOIS · Paths & RPKI →

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