DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS41046

RIPE RIS
Retrieved · 2026-10-13T12:50:17+00:00Snapshot · 2026-10-13T08:00:00ZView JSON
Registration / WHOIS →

NEJTV-AS O2 Czech Republic, a.s.

IPv4 prefixes
8 (32,768 addresses)
IPv6 prefixes
2
Snapshot interval
8 hours
PrefixFamilyDetails
81.200.48.0/20IPv4WHOIS · Paths & RPKI →
82.114.192.0/19IPv4WHOIS · Paths & RPKI →
81.200.56.0/21IPv4WHOIS · Paths & RPKI →
178.72.192.0/19IPv4WHOIS · Paths & RPKI →
81.200.48.0/21IPv4WHOIS · Paths & RPKI →
178.72.192.0/18IPv4WHOIS · Paths & RPKI →
77.242.80.0/20IPv4WHOIS · Paths & RPKI →
178.72.224.0/19IPv4WHOIS · Paths & RPKI →
2a07:b5c0::/29IPv6WHOIS · Paths & RPKI →
2001:67c:2d90::/48IPv6WHOIS · Paths & RPKI →

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