DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

AS21054

RIPE RIS
Retrieved · 2026-10-02T20:23:58+00:00Snapshot · 2026-10-02T16:00:00ZView JSON
Registration / WHOIS →

UK-NATWEST-AS21054 Natwest Markets PLC

IPv4 prefixes
15 (65,536 addresses)
IPv6 prefixes
0
Snapshot interval
8 hours
PrefixFamilyDetails
155.136.200.0/23IPv4WHOIS · Paths & RPKI →
155.136.146.0/24IPv4WHOIS · Paths & RPKI →
155.136.202.0/23IPv4WHOIS · Paths & RPKI →
155.136.128.0/17IPv4WHOIS · Paths & RPKI →
155.136.202.0/24IPv4WHOIS · Paths & RPKI →
155.136.144.0/24IPv4WHOIS · Paths & RPKI →
155.136.203.0/24IPv4WHOIS · Paths & RPKI →
155.136.60.0/22IPv4WHOIS · Paths & RPKI →
155.136.61.0/24IPv4WHOIS · Paths & RPKI →
155.136.0.0/16IPv4WHOIS · Paths & RPKI →
155.136.197.0/24IPv4WHOIS · Paths & RPKI →
155.136.0.0/17IPv4WHOIS · Paths & RPKI →
155.136.63.0/24IPv4WHOIS · Paths & RPKI →
155.136.60.0/24IPv4WHOIS · Paths & RPKI →
155.136.62.0/24IPv4WHOIS · Paths & RPKI →

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