Overview Networks Topology Countries Transfers RPKI Hygiene Rankings Hypergiants Per-capita Lookup Changelog Methodology

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

Last sync: 2026-07-24 05:14 UTC · refreshed daily

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AS216126 James-Ledger James Ledger

United Kingdom · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

United Kingdom

Interconnection (PeeringDB)

Where this network meets others — public exchange points, colocation facilities, and declared peering capacity.

Internet exchanges

IXP present

Facilities

colocation facilities

Peering capacity

1.0 Gbps

aggregate IX port capacity

Network type

Education / research

Scope: Global

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

0 of 13 routed addrs valid

RPKI invalid

prefixes — possible hijack / stale ROA

IRR registered

23%

3 of 13 prefixes documented

Announcement composition13 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

13 prefixes currently seen by RIPEstat.

2a0e:46c4:22a5::/482a05:1082:5::/482a05:1082:1::/482a0e:46c4:22a6::/482a0e:46c4:22a1::/482a0e:46c4:22a3::/482a0e:46c4:22aa::/482a0e:46c4:22a4::/482a0e:46c4:22a9::/482a0e:46c4:22a8::/482a0e:46c4:2268::/482a0e:46c4:22a2::/482a0e:46c4:2269::/48

Fetching announced prefixes from RIPEstat…

IRR registered only 23.1%Unregistered 61.5%RPKI invalid 15.4%

RPKI by address family

ipv6RPKI 0%

0 valid2 invalid11 not found0 / 13 addrs

Invalid announcements have a ROA on file but the origin AS or prefix length doesn't match it — usually a stale ROA or misconfiguration rather than an active hijack.

13 prefixes currently seen by RIPEstat.