DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS13205

RIPE RIS
Retrieved · 2026-11-03T11:30:37+00:00Snapshot · 2026-11-03T08:00:00ZView JSON
Registration / WHOIS →

British Telecommunications Limited

IPv4 prefixes
14 (16,896 addresses)
IPv6 prefixes
0
Snapshot interval
8 hours
PrefixFamilyDetails
78.109.9.0/24IPv4WHOIS · Paths & RPKI →
217.140.12.0/24IPv4WHOIS · Paths & RPKI →
78.109.7.0/24IPv4WHOIS · Paths & RPKI →
78.109.11.0/24IPv4WHOIS · Paths & RPKI →
78.109.0.0/20IPv4WHOIS · Paths & RPKI →
217.140.0.0/20IPv4WHOIS · Paths & RPKI →
78.109.6.0/24IPv4WHOIS · Paths & RPKI →
78.109.10.0/24IPv4WHOIS · Paths & RPKI →
217.140.12.0/22IPv4WHOIS · Paths & RPKI →
217.140.13.0/24IPv4WHOIS · Paths & RPKI →
217.140.32.0/19IPv4WHOIS · Paths & RPKI →
78.109.5.0/24IPv4WHOIS · Paths & RPKI →
78.109.0.0/24IPv4WHOIS · Paths & RPKI →
31.11.56.0/23IPv4WHOIS · Paths & RPKI →

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