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Data: RIPE NCC, ARIN, APNIC, LACNIC, AFRINIC delegated statistics · CAIDA · RIPEstat · World Bank.

Last sync: 2026-06-08 03:01 UTC · refreshed daily

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AS51939 TerraMC Terra Management Consulting Ltd

United Kingdom · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

United Kingdom

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

90%

9 of 10 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

50%

5 of 10 prefixes documented

Announcement composition10 routed prefixes

Clean (RPKI valid + IRR match) 50.0%RPKI valid only 40.0%Unregistered 10.0%

RPKI by address family

ipv6RPKI 90%

9 valid0 invalid1 not found9 / 10 addrs

Announced prefixes

Currently announced prefixes, live from RIPEstat.

10 prefixes currently seen by RIPEstat.

2a0e:97c0:5c3::/482a0e:97c0:5c1::/482a0e:97c0:5c2::/482a0e:97c0:5cc::/482a0e:97c0:5ce::/482a0e:97c0:5ca::/482602:f96d:f25::/482a0e:97c0:5c6::/482a0e:97c0:5c4::/482602:f96d:f22::/48

Fetching announced prefixes from RIPEstat…

10 prefixes currently seen by RIPEstat.

2a0e:97c0:5c3::/482a0e:97c0:5c1::/482a0e:97c0:5c2::/482a0e:97c0:5cc::/482a0e:97c0:5ce::/482a0e:97c0:5ca::/482602:f96d:f25::/482a0e:97c0:5c6::/482a0e:97c0:5c4::/482602:f96d:f22::/48