DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS28725

RIPE RIS
Retrieved · 2026-10-09T15:38:52+00:00Snapshot · 2026-10-09T08:00:00ZView JSON
Registration / WHOIS →

CETIN-AS CETIN a.s.

IPv4 prefixes
9 (134,400 addresses)
IPv6 prefixes
2
Snapshot interval
8 hours
PrefixFamilyDetails
136.238.226.0/24IPv4WHOIS · Paths & RPKI →
85.163.0.0/16IPv4WHOIS · Paths & RPKI →
85.162.0.0/15IPv4WHOIS · Paths & RPKI →
80.78.150.0/24IPv4WHOIS · Paths & RPKI →
85.162.0.0/16IPv4WHOIS · Paths & RPKI →
185.218.92.0/23IPv4WHOIS · Paths & RPKI →
194.147.12.0/22IPv4WHOIS · Paths & RPKI →
212.96.180.0/24IPv4WHOIS · Paths & RPKI →
194.50.64.0/22IPv4WHOIS · Paths & RPKI →
2a0b:bb40::/32IPv6WHOIS · Paths & RPKI →
2a07:1f40::/29IPv6WHOIS · Paths & RPKI →

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